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(Click for frequent words.) 70 Dan Buhl Planetarium 70 geologist Dan Dzurisin 69 USGS Cascades Volcano 64 USGS Hawaiian Volcano 62 Harvard Smithsonian Astrophysical 60 Orbiting Solar 59 Geological Survey Cascades Volcano 57 Brusco Falvo Funeral Home 56 Observatory La Silla 56 Sunriver Nature 56 Manchester Jodrell Bank 56 Plate Boundary 56 TSN PZ camera 55 UC Observatories Lick 55 Geological Survey Hawaiian Volcano 55 NASA Orbiting Carbon 55 Infrared Pathfinder Satellite 55 Herschel Space 55 eyepiece #/#s f/#.# 55 Mount Karangetang 54 Kitt Peak National 53 ESO La Silla 53 Sawmill Own 53 Bramley Murton 53 Siau island 53 Sandy Hook Bird 53 Amgen AMGN #/#/# PriceWatch 53 Kuiper Airborne 52 Christos Zerefos 52 Tumi geologist 52 Buehler Planetarium 52 Compton Gamma Ray 52 Hawaiian Volcanoes 52 Hihifo Tonga 52 Mount Soputan 52 Edgar Mount Gongga 52 Penobscot Narrows Bridge 52 spokeswoman Clarice Ransom 51 threaten Samoa Tokelau 51 Chilean Atacama Desert 51 Las Campanas Observatory 51 Cascade Volcano Observatory 51 Sibolga Sumatra 51 Earthquake Hazards Program 51 Mount Gamkonora 51 Volcano Observatory 51 Dan Dzurisin 51 La Silla Observatory 51 Eruptive activity 51 Umar Rosadi 51 Amanda Strouse 51 Borderless Higher Education 50 Snow Haystack 50 temperamental Soufriere Hills 50 LCROSS Observation Campaign 50 Hawaii Volcanoes 50 Kewaunee Scientific website 50 Shiveluch 50 Mark Niesse contributed 50 Peru Geophysics 50 Carolyn Driedger 50 Kailua Rec 50 Cascades Volcano Observatory 50 Radioastronomy 50 Jim Kauahikaua scientist 50 Mount Awu 50 Agus Budianto 50 Coso Junction 50 Larry Mastin USGS 50 Niesse contributed 50 Jeremy Tabin 50 Grimsvotn lies 50 elevated Skytrain station 50 Merapi Volcano 50 volcano observatory 49 Climber dies 49 Llaima 49 Eaton ETN #/#/# PriceWatch 49 Chajnantor plateau 49 Rolf Kudritzki 49 Nyamulagira 49 Ecuador Geophysics 49 BY LISA FRIEDMAN 49 Geological Hazard Mitigation 49 Photo HO SANA 49 Michael Studinger 49 Halemaumau crater 49 momentary gusts 49 Ed Laguerta 49 Gerasimos Papadopoulos 49 Depth SAFOD 49 Molucca Sea 49 Jolo Sulu Archipelago 49 Lake Vui 49 Instrument OMI 49 Reynir Bodvarsson director 48 Constellation Observing 48 Megathrusts occur 48 rocky extrasolar planet 48 Galeras 48 Kepulauan Mentawai region 48 Andrew Glikson 48 Alaska Fairbanks Geophysical 48 erupting lava 48 MidCap SPDRs MDY PriceWatch 48 www.unionbank.com 48 CSX CSX #/#/# PriceWatch 48 famed Sermon 48 Saut Simatupang 48 Quilting Resource 48 Integrated Nanomechanical Systems 48 Cloud Aerosol Lidar 48 High Throughput Biology 48 Meteorology Geophysics 48 Cerro Pachon 48 Vara Blanca 48 Bachelor Ski Resort 48 observatory 48 Christie Kalkowski 48 windshield wiper maneuver 48 Gamma Virginids 48 Rami Abdelrahman 48 Earthscope 48 Cerro Paranal 48 Roque de los 48 Marc Kovac Capital 48 Roni Alberto 48 Bystander Raj Mattoo 48 Samuel Oschin Telescope 48 Climber rescued 48 MetaCarta Resource 48 magma dome 48 NW Dogwood 48 less populated Manu'a 48 Observatory 48 Montserrat volcano 48 Seismology PHIVOLCS 48 Kirishima range 48 Heaviest snowfall 47 volcanology institute 47 seismological laboratory 47 KEN DILANIAN Tribune 47 Mount Katla 47 SmallCapStockAlert.com Growth 47 Nadi Tropical Cyclone 47 John Suayan Galveston 47 www.usgs.gov 47 GLACIER NATIONAL PARK 47 Astrophysical Research 47 Mount Karthala 47 Solar Terrestrial Relations 47 Evagelatos 47 Hamish Pritchard 47 Las Cumbres Observatory 47 Diageo DEO #/#/# PriceWatch 47 Muchachos Observatory 47 Ken Hudnut 47 KLA Tencor KLAC PriceWatch 47 delayed orbiter SELENE 47 Siberut island 47 Martinique Dominica 47 geologist Jennifer Adleman 47 Steinunn Jakobsdottir geophysicist 47 Large Binocular Telescope 47 Karangetang 47 Cayuse Pass 47 Physique du Globe 47 Tomas Charris Uniandina 47 Investing Decision 47 DANNY MAHARAJ South 47 Butlerville Ohio 47 Caltech Palomar Observatory 47 northern Ryukyu Islands 47 Landivisiau France 47 Mark Rowlett KTXS 47 barren pumice plain 47 Cetacean Research MANDATORY CREDIT 47 southwestern Kyushu 47 Philip Mote 47 Kilauea summit 47 Cambier Park Tennis 47 CU Boulder LASP 47 Stan Wasowski 47 Laser Interferometer Gravitational Wave 47 UNAVCO 47 Submillimeter Array 46 eWEEK.com s Database 46 crater lava dome 46 Puerco Canyon 46 Kanaga Volcano 46 Takeshi Hachimine 46 Ishigaki jima 46 Jeanette Saccente 46 Nankai Trough Zone 46 XMM Newton X ray 46 Newberry Volcano 46 Alvaro Rivas 46 bobbling downward 46 El Chichon 46 Haleakala volcano 46 Mike Rogoway 46 Shuttle Discovery blasts 46 Chajnantor 46 located atop Mauna 46 Ghassem Asrar 46 Maj. Gen. Romeo Tolentino 46 Paranal 46 Cerro Pachón 46 Wilkinson Microwave Probe 46 aboard ESA Envisat 46 Ratdomopurbo 46 Scientists Iceland Grimsvotn 46 Brera Observatory 46 Shuttle undocks 46 Tyree Wilde 46 Rattlesnake Mountain 46 Samoas lie 46 NOAA GOES 46 Chaiten Volcano 46 inch Samuel Oschin 46 Ted Scambos glaciologist 46 Philippines Mayon volcano 46 Indonesia Merapi volcano 46 Sommers Bausch Observatory 46 Grímsvötn volcano 46 Strong quake jolts 46 Roger Musson 46 Seiki Kawagoe 46 Dave Kellenbenz 46 Llaima volcano 46 Victor Sardina 46 Neiafu Tonga 46 Chamberlin Observatory 46 Sonia Arrison TechNewsWorld columnist 46 Planetary Fourier Spectrometer PFS 46 M#.# quake jolts 46 Rafael Mojica Hurricane 46 ESA Envisat 46 Cerro Tololo 46 Grimsvotn volcano accompanied 46 Mark Strobin weather 46 steam eruptions 46 Andaman Islands quake 46 Aqua satellite 46 Kristina Pydynowski Senior 46 Richard Okulski 46 Fund IYR PriceWatch 46 Hugo Yepes 46 Rene Heroux 46 Paranal Observatory 46 Meteorology Ionosphere 46 spews ash 46 Space Physics 46 volcano Krakatau 45 Indonesian Meteorology 45 Volcanology 45 Lava Lands 45 volcano spews ash 45 Kitt Peak 45 Upsilon Andromedae b 45 Venusian surface 45 NEELA BANERJEE Tribune 45 H. Erich Wichmann 45 MMT Observatory 45 Wakibara 45 Isangel 45 Michael Blanpied 45 Mount Ranier 45 Pu'u O'o crater 45 http:/www.nasa.gov/cassini 45 Lava spews 45 EPIC Edgewood 45 Erik Pounders 45 Bayardo Mendoza 45 detritus perched 45 Kilauea Military 45 Jennifer Pralgo hurricane 45 Nicole Dungca 45 meteorologist Ellie Kelch 45 Tropical Rainfall Measuring 45 volcanologist Agus Budianto 45 Gamburtsev 45 Animals Adoptions 45 NASA Stratospheric Observatory 45 Champerico 45 Hawaiian Volcano Observatory 45 vulcanology 45 Mount Lemmon Cafe 45 ANDREW ZAJAC Tribune 45 Shinmoedake 45 Puerto Montt Chile 45 glaciated terrain 45 Mentawai chain 45 Waleed Abdalati 45 Spatiales CNES 45 Arsia Mons 45 Peter Le Couteur 45 Tom Knappenberger 45 Follett Pillars 45 Lynn Maximuk meteorologist 45 Dan Gudgel 45 Kamoamoa fissure eruption 45 Eyjafjallajökull glacier 45 Mission SRTM 45 Nasa Kepler 45 P. Siering 45 Alaska Mount Redoubt 45 Palomar Winery 45 Halemaumau 45 Rosaly Lopes 45 Olive Luces regional 45 KA Selatan train 45 INTEGRAL satellite 45 Galeras volcano 45 Chetumal northward 45 Sulawesi island chain 45 volcanology center 45 spews lava 45 ESA Planck 45 Sports Kmic Leads 45 Waverly Person 45 Niihau Kauai 45 Shanghai Astronomical Observatory 45 Icelandic volcanologist 45 HIAPER 45 Colima Volcano 45 Budi Waluyo 45 Turnagain Pass 45 High Angular Resolution 45 Sangihe island 45 Triggers Tsunami 45 Dispatch Starkville 45 ichi reactors 45 Volcano erupts 45 Philippine volcano spews 45 Dark Cosmology 45 Pacific Northwest Seismograph 45 interplanetary spacecraft 45 Mount Shuksan 45 Daini plant 45 Infrared Astronomy 45 Inc. ViroMed Laboratories 45 Robotic Exploration 44 specialist Stuart Seto 44 Chuetsu region 44 Pierre Simon Laplace 44 Thirteen temblors 44 Rathnashree 44 Esoteric Testing Litholink Corporation 44 Augustine Volcano 44 Aon Benfield UCL Hazard 44 Ken Gledhill 44 Julie Packett 44 Valerie Meola meteorologist 44 ESA Herschel 44 Geminid Meteor Shower 44 Kandilli Observatory 44 Kristin Laidre 44 Lick Observatory 44 Reentry Debris Studies 44 Siberut Island 44 Presidente Eduardo Frei 44 Nevada Seismological Laboratory 44 extend southwestward 44 Elin Jonasdottir forecaster 44 telescopes atop Mauna 44 Chichi Island 44 Sergei Cheremnov spokesman 44 Tropical Storm Jimena 44 Sendai Honshu 44 Mount Nyamulagira 44 Hydrological Institute 44 meter Shinmoedake volcano 44 CASEY WHITE 44 Rockfalls 44 fragile reef ecosystems 44 Moderate quake jolts 44 THEMIS satellites 44 Michael Braukus 44 Scott Kardel 44 Etorofu islands 44 Neuroinflammation Research 44 Nisqually quake 44 Crater Rim Drive 44 Vatnajökull 44 Observing System 44 St. Helens belched 44 Jay Zwally 44 Mont Megantic 44 Puerto Angel 44 Pavlof 44 SW Greenburg 44 Spatiales 44 spew lava 44 Telescope BAT 44 Sakurajima 44 Starfire Optical Range 44 Jennifer Heldmann 44 ash billowing 44 Orbiting Carbon Observatory OCO 44 PHIVOLCS 44 Jeffrey Kargel 44 Mont Mégantic 44 Inc. www.unfi.com carries 44 Norway Svalbard 44 Seismology Lab 44 NEXTMap consisting 44 Seismicity remains 44 Genetics Institute ViroMed 44 Mount Kelut 44 Astronautical Science 44 Okmok Caldera 44 Hobby Eberly 44 Umnak Island 44 Andreanof Islands 44 seismologist Lucy Jones 44 nearby Blencoe sounded 44 Shuttle Endeavour undocks 44 Izu islands 44 infrared mapping spectrometer 44 Xavier Bonfils 44 DiStefano Winery # 44 Kuo Kai wen 44 Volcanic vents 44 Mars Climate Sounder 44 Shandan counties 44 GKSS Research 44 Larry Madin 44 GOSAT 44 Syamsu Rizal 44 moving west northwestward 44 fissure eruption 44 Jane Ferrigno 44 Lava Butte 44 Planetary Geology 44 constellation Carina 44 Halema'uma'u 44 Matt Sayers 6News 44 Mount Talang 44 Rick Wessels geophysicist 44 Research LTER 44 N. Rathnasree 44 Large Binocular Telescope LBT 44 Syrtis Major 44 Paula Shenkel 44 Grimsvotn signaling 44 Alaska Augustine Volcano 44 Inaguas Mayaguana 44 Kelud 44 sepsis infection Notaros 44 Uchinoura 44 Meteorology Climatology 44 Astrophysics Laboratory 44 Shikoku islands 44 Barry Hirshorn geophysicist 44 Ben Annells 44 UNMC Eppley Cancer 44 Submillimeter 44 John Foyston Special 44 TERRY MURRY 43 Quake Strikes Near 43 meteorologist Kyle Fredin 43 Koryak region 43 Observatory NOAO 43 Peter Frenzen 43 Planck satellite 43 Antoine Basbous 43 Hawiyah plant 43 Rainfall totals topped 43 cone shaped volcano 43 Micro Photonics 43 Schafler Auditorium Bloomberg 43 Climbers Rescued 43 Landsat satellite 43 Richard Binzel 43 National Optical Astronomy 43 Abby Haight 43 Ionosphere Center 43 Descent Imager Spectral Radiometer 43 Japan Meteorological Agency 43 NWS forecaster Carol Baqui 43 Steward Observatory 43 Dr. Purbo 43 provincial seismological bureau 43 Roland Burgmann 43 SECCHI 43 Holistic Urology 43 Isla Saona 43 MacAdam Student 43 Nyiragongo 43 Whipple Observatory 43 Hugo Arvizu 43 Bonnie Bartling weather 43 Industry OMSI 43 Mount Asama 43 Mount Unzen 43 Astrotech payload processing 43 Rodney Bangs 43 Heliophysics 43 ESO Paranal Observatory 43 Libra constellation Vogt 43 Long Term Ecological 43 Triyani 43 Mount Kelud 43 CARTO ® XP 43 Kilauea Lighthouse 43 Cerro Tololo Inter 43 National d' Etudes 43 Fred Espenak 43 Mount Foraker 43 Olympus Mons 43 Nikole Hannah Jones 43 Rebecca Woolington 43 Chazy Reef 43 Grimsvoetn 43 Geological Disaster Mitigation 43 Seismology Phivolcs 43 Duston Stephens 43 interior Alexei Gusev 43 volcano spewed ash 43 Pu'u O'o vent 43 ESRIN ESA 43 Carl Cerniglia 43 By JIM MYERS 43 Indonesian volcanology agency 43 inch refractor telescope 43 Earthquake Networks 43 WISE infrared 43 Military Rape Crisis 43 http:/www.centredaily.com 43 Keck Observatory 43 THEMIS Image 43 Lika Guhathakurta 43 Gail Hartfield 43 geohazard 43 Arenal volcano 43 Francis Halzen 43 Chile La Silla 43 Daiwa SMBC Securities 43 NASA Infrared Telescope 43 Director Renato Solidum 43 Prosecutor Saiful Idham 43 Vulcanology 43 seismic upheavals due 43 Planetary Transits 43 St. Lucia Martinique 43 SW Sequoia 43 Timothy Spahr 43 Nevado del Ruiz 43 Tropical Meteorology Pune 43 MODIS instrument 43 Solar Dynamics Observatory 43 Anatahan Volcano 43 planetary Transits 43 Kandilli seismology center 43 Grimsvoetn volcano 43 Geophysical Institute 43 Hurricane Jimena weakened 43 Sunset Crater 43 UAVSAR 43 Helios 2B 43 Finnish Meteorological 43 #/#-ton truss 43 NASA MODIS 43 Mount Manaro 43 radar altimetry 43 Suruga Bay 43 Karen Terrill 43 Dillingham Airfield 43 Multi Object Spectrograph 43 Nevado del Huila volcano 43 National Seismograph Network 43 WindTracer 43 Hospital Universitari 43 ESRL 43 BPPTK 43 past boninite lavas 43 Mota Lava 43 IAP Worldwide 43 Sierra Negra 43 Natalie Feulner 43 David Barrero 43 ESA Rosetta 43 Angus Barkhuff 43 Magellan telescopes 43 CBERS 2B 43 NOAA Coral Reef 43 observatory telescope 43 Manokwari Papua 43 peregrine nesting 43 Doug McDonnal 43 Burnie Glacier 43 SCISAT 43 Genkai island 43 Laser Interferometer Gravitational 43 Array ALMA 43 Arlen Huggins 43 Yadi scientist 43 Dr Stuart Butchart 43 Matutum 43 Zehmer Hall Conference 43 Z Gantry 43 Mid Infrared 43 Saumlaki 43 Blair Trewin 43 Sierra Negra volcano 43 named Iatria Spa 43 Shinmoedake volcano 43 Mount Erebus 43 volcano Vesuvius 42 OBREY 42 Jessica Kielhorn 42 Today Mostly sunny 42 Mauna Kea Hawaii 42 M#.# quake 42 Tim Coughlin MAusIMM 42 magnitude undersea 42 Molly Hottle 42 Heru Nogroho spokesman 42 National Astronomical Observatory 42 SERVIR 42 Hilia Vavae 42 QUITO Ecuador Ecuador Tungurahua 42 Credits ESA 42 Seafloor Mapping Laboratory 42 Kylie Clem 42 Vanuatu archipelago 42 By KATHY ANEY 42 LRO spacecraft 42 Mars Color Imager 42 volcano spews lava 42 Fossil Butte 42 Subandrio 42 Niwot Ridge 42 Siding Spring 42 Ecuador Tungurahua 42 Gogama Ontario 42 Allen Kenitzer 42 St. Helens Eruption 42 COROT 7b 42 steerable radio 42 Seismological Institute 42 airborne observatory 42 NASA Far Ultraviolet 42 Multi Hazards Demonstration 42 Gene Kritsky 42 optical infrared telescope 42 Southwesterly winds 42 Seismographic 42 NOAA Undersea Research 42 Sangihe Island 42 Kii peninsula 42 Chris Sisko 42 Chichi jima Pacific 42 tectonic plate dives 42 meteorological observatory 42 Tropical Storm Neki 42 seismograph stations recorded 42 Game McGimsey 42 NASA Aqua 42 Valles Marineris canyon 42 Philvolcs 42 Lt. jg Scott Hembrook 42 geophysicist Gerard Fryer 42 Seismology 42 rain Landsea 42 Dana Tims 42 Myron Padgett 42 Esoteric Testing DIANON Systems 42 Lava flows 42 Quake triggers 42 engineer Mario Nicoleau 42 Sarigan 42 Henry Carmelli 42 Suzaku X ray 42 Donald Yeomans 42 NASA Tropical Rainfall 42 Mauna Loa volcano 42 Alessandro Morbidelli 42 Svalbard Islands 42 Nathaniel Cruz 42 Montserrat Soufriere Hills 42 Pan STARRS PS1 telescope 42 Leonid meteor showers 42 volcanology 42 glacier retreat 42 Solar TErrestrial RElations Observatory 42 # Brookhollow Ave 42 rumbling volcano 42 Westown Parkway West 42 Weather Prediction 42 Transplantation Biology 42 Palomar Observatory 42 Kamoamoa eruption 42 Karakocan town 42 ENVISAT 42 ESO VLT 42 Cosmic Background Explorer 42 Humberto Prado 42 Sustainable Destinations 42 Planetology 42 Athens Geodynamic Institute 42 Okmok 42 Boar Tusk 42 Observatory LDEO 42 hillsides denuded 42 Atacama Large Millimeter submillimeter 42 ConfiDent ® 42 Matanuska Glacier 42 Karthala 42 Hood Meadows 42 Colima volcano 42 Paulina Peak 42 Walt Zaleski 42 Astrophysics CfA 42 ESA XMM Newton 42 Lisa Lednicer 42 Nikku Madhusudhan 42 Yellowstone Caldera 42 Glacier Monitoring 42 volcano Kilauea 42 constellation Lacerta 42 Kim Raum Suryan 42 Simeulue islands 42 Jim Eberwine 42 Indonesia Sumbawa island 42 Tony Bayaoa whose 42 Lagunas de Chacahua 42 Visit USGS.gov 42 HARPS instrument 42 Weatherzone meteorologist Brett Dutschke 42 CIRES 42 Earthquake magnitudes 42 Ulysses spacecraft 42 Philip Gonsalves 42 Fauzi seismologist 42 cosmic cannibal 42 Wupatki 42 Maciej Konacki 42 Maxine Bernstein 42 SEVERE WEATHER ALERT 42 GeneSat 1 42 Cerro Armazones 42 Chillán 42 By Rebecca Woolington 42 For Topical Studies 42 Noto peninsula 42 www.towerswatson.com 42 Quake Triggers Tsunami 42 Maria Basanta 42 populated Front Range 42 Camas Meadows 42 Interagency Fire Dispatch 42 Dave Reneke 42 National Climactic Data 42 Merapi erupted 42 belched ash 42 Jupiter moon Io 42 Louis Stodieck 42 Flattop Mountain 42 Chile Chaiten volcano 42 Pu'u O'o 42 Michelle Muscatello 42 Indonesian vulcanology agency 42 Volker Liebig ESA 42 EPOCh 42 Mission TRMM satellite 42 Cabo Gracias Dios 42 Volcano Disaster Assistance 42 Jurasevich 42 Mount Galunggung 41 Hobby Eberly telescope 41 Spacewatch 41 Dzurisin 41 Remote Sensing Applications 41 Joshua Scheck 41 Arecibo telescope 41 constellations Cygnus 41 Lt. Col. Aldo Carbone 41 Cerro Paranal Chile 41 Sicily Mount Etna 41 Tom Paone meteorologist 41 meanwhile Typhoon Etau 41 Shale Bluffs 41 Gerry LaCavera 41 Tsunami Warning System 41 Near Infrared Camera 41 HARPS spectrograph attached 41 Mauna Loa Observatory 41 SW Beaverton Hillsdale 41 volcanic mudflows 41 Ecole Polytechnique Fédérale 41 Paul Sabatier 41 Melonguane 41 backcountry avalanche 41 Ozone Monitoring 41 Martin Gutoski 41 Mount Semeru 41 Skynet 5C 41 Andy Mussoline 41 www.idearc.com pressroom 41 Su jin Yim 41 Doroud toured 41 Image NASA JPL 41 Pittock Mansion 41 Rahmat Priyono supervisor 41 Thirty Meter Telescope 41 Chuck Kutscher 41 Flandrau Science Center 41 Shasta Bally 41 Advanced Microwave Scanning 41 Laurentian Autoroute 41 Volcanologists 41 Roland Jacquard 41 rare wekiu bug 41 Solar Dynamics 41 Syahnan 41 Calar Alto 41 Franz Josef Glacier 41 Qiang Fu 41 Arecibo radio 41 Heterodyne Instrument 41 Kamaishi Iwate prefecture 41 Lam Chiu ying 41 comet chaser 41 Mauna Kea volcano 41 Roger Bilham 41 Blanca Peak 41 cinder cones 41 Convection Rotation 41 Ring Nebula 41 Jamie Graybeal 41 telescopic observations 41 NASA Interstellar Boundary 41 Iceland Eyjafjallajökull volcano 41 FORMOSAT 41 multivendor infrastructures 41 Geodynamic Institute 41 Kaku Yamanaka 41 Arecibo radar 41 Fimmvorduhals volcano 41 McMurdo Station Antarctica 41 Hans Deeg 41 Mount Merapi spews 41 laser altimetry 41 vulcanology office 41 WM Keck Observatory 41 Nittany Medical 41 Bruce Presgrave geophysicist 41 Pavlof Volcano 41 Labuha 41 Victor Sardina geophysicist 41 SkyTruth nonprofit group 41 inhabitable planets 41 noted Haldin 41 spokeswoman Jana Schuering 41 SkyCenter 41 Tsunami Warnings 41 Corey Chaskelson meteorologist 41 Grimsvötn 41 Brooke Taber 41 AIRS instrument 41 Eric Lenning 41 comet Lulin 41 Elburz 41 aftershocks measuring 41 Peppin Fire 41 earth tremors Lokopio 41 Durrand Glacier 41 Peter Jenniskens 41 Brian Rolstone 41 Soapstone Prairie Natural 41 Hernando Tavera 41 hectopascals 41 vast Myrdalsjokull ice 41 NASA Goddard Spaceflight 41 Giorgos Stavrakakis 41 Jennifer Pralgo meteorologist 41 Monteverde Cloud Forest Preserve 41 Earthquake jolts 41 Earthquake Hazards 41 Maui Haleakala 41 TFPL Intelligent Resources 41 Punta Gruesa north 41 intense rainfalls 41 Mount Spurr 41 Large Synoptic Survey 41 Sarychev Peak 41 La Pesca Mexico 41 Tim Destri 41 Klaus Wolter 41 Pali Momi 41 Steve Amburn 41 Selects Guidewire 41 Eyjafjallajokull AYA feeyapla yurkul 41 Izu Oshima 41 agency GNS Science 41 Tsunami Warning 41 Patrick Beghin 41 Tharsis Rise 41 GFZ German 41 Osamu Kamigaichi 41 Dynamics Observatory 41 northwestward motion 41 Cumbre Vieja 41 Pascale Ehrenfreund 41 Redoubt volcano 41 Ambae Island 41 Katzman Automatic 41 Fermi telescope 41 geodesy 41 Leizhou Peninsula 41 Physics Astronomy 41 Comet #P 41 Kilauea Volcano 41 Isavia 41 Stephen Keebler meteorologist 41 Alaska Volcano Observatory 41 www.noaa.gov 41 Mt Merapi 41 Rene Solidum 41 Chokoloskee southward 41 Hawaii Mauna Kea 40 Broomfield Colo. MWH 40 Courtesy AETN L. Pief 40 NOAO 40 Mary Lou Zoback 40 Wreckhouse area 40 skywatching 40 Keuka Lake Wine 40 active volcano Grimsvotn 40 smaller aftershocks rattled 40 NASA Wallops 40 Shemya Island 40 Reflection Radiometer 40 AccuWeather.com Hurricane 40 Cascadia fault 40 Gino Izzi meteorologist 40 uninhabited volcanic 40 Deep Impact flyby spacecraft 40 Sardjito 40 Norwegian Polar 40 NASA Compton Gamma 40 Centre PTWC 40 Eran Hood 40 Hayabusa Asuka Law Offices 40 Gruss Lipper Biophotonics 40 ASKAP 40 Kilauea volcano 40 USArray 40 iftikhar gilani 40 equatorial waters 40 Mount Redoubt volcano 40 Fiske Planetarium 40 Kunlun Station 40 MAGNITUDE earthquake struck 40 typhoon Parma 40 Mount Redoubt 40 Basco Batanes 40 Observatoire de Haute Provence 40 MTSAT 1R 40 earth orbiting satellites 40 E ELT 40 Giovanni Cassini 40 Michelle Mainelli 40 GLAST Burst Monitor 40 Meteorologix Weather 40 Dan Kottlowski 40 Lt. Col. Douglas Lefforge 40 us Takayuki Fujiki 40 Curiosity rover 40 Gov. Rizal Nurdin 40 Habib al Obeidi 40 KNMI 40 Infrared Camera 40 Nasa Ames 40 Kaliadem 40 Perseus Cluster 40 NASA THEMIS 40 subduction zone earthquake 40 Rosemary Gales 40 Freddy Hilli 40 Redu Belgium 40 Vatnajokull 40 Nick Dipasquale 40 atop Mauna Kea 40 Slamet Bustam 40 Tom Lavagnino 40 Schellart 40 spokeswoman Sophie Hazelhurst 40 Syun Ichi Akasofu 40 HELENS Wash. Mount 40 Hoover Minthorn House 40 Chief Michiyo Ishida 40 Arizona Steward Observatory 40 www.certainteed.com 40 happened Shkareda 40 meteorologist Jack Beven 40 NASA QuikScat satellite