NCALM Data Tracking Center
Welcome to the NSF Supported NCALM Data Tracking Center. For the main NCALM website please visit
www.ncalm.org
The map below shows the locations of the projects acquired (or scheduled) by NCALM.
All NCALM data that is eligible for public release is available through
www.opentopography.org
Reset Map
The table below shows the datasets collected (or to be collected) by NCALM in chronological order.
To search for a word, use the shortcut Control+F or Command+F in your browser.
Click the "Project ID" to see the location of the project on the map above.
Project IDs marked with an asterisk represent NCALM seed grant projects. Two asterisks are used for projects
started from NCALM seed grant projects and expanded to NSF projects. The column of "Data Status" shows the status of the project: "Approved", "Scheduled", "Flown", "Processing", "Delivered to PI", "To Be Loaded", "Available at OpenTopography (shown as OT)", "Available at NCALM Data Distribution Center (shown as DDC)", and "Under Embargo". The column of "Pub." shows the list of publications to its corresponding project. Click
here
for a PDF containing a current list of publications using NCALM data.
Project ID
Project Location
PI Name
Data Acquired
Data Status
Pub.
2003-01
Napa Watershed, CA
--
05/15/2003 - 06/01/2003
OT
DDC
2003-02
Death Valley, CA
Thad Wasklewicz
05/29/2003 - 06/03/2003
OT
2003-03
Eastern California Shear Zone, CA
Mike Oskin
11/09/2003 - 11/19/2003
OT
2003-04
Gabilan Mesa, CA
William Dietrich
05/26/2003 - 05/27/2003
OT
2003-05
Caspar Creek, CA
--
11/13/2003 - 11/14/2003
OT
--
2004-01
Angelo Coast Range Reserve, CA
Mary Power
06/27/2004 - 06/30/2004
OT
DDC
2005-01
Potomac River, DC & Susquehanna River, PA
Paul Bierman
01/09/2005 - 01/11/2005
OT
DDC
2005-02*
Lake Powell, UT
Jim Evans
02/17/2005 - 02/23/2005
OT
DDC
--
2005-03
Mexican Hat Raplee Ridge, UT
David Pollard
02/24/2005
OT
2005-04*
Death Valley, CA
Noah Snyder
02/27/2005
OT
DDC
2005-05
CA-NV Line Fault & Pahrump Valley, NV
Brian Wernicke
et al
02/28/2005
OT
2005-06*
Death Valley, CA
James Dolan
02/28/2005
OT
DDC
2005-07
Plum Island, MA
Vinton Valentine
04/18/2005 - 04/19/2005
OT
DDC
2005-08
Southern San Andreas Fault, CA
Mike Bevis
05/16/2005 - 05/27/2005
OT
2005-09*
Dragon’s Back, San Andreas Fault, CA
George Hilley
05/19/2005
OT
DDC
2005-10
Flathead River, MT
Mark Lorang
05/29/2005 - 05/30/2005
OT
DDC
2005-11*
NE of Clovis SN (Southern Sierra), CA
Arjun Heimsath
08/26/2005 - 08/27/2005
OT
2005-12
Alaska State Elias Range, AK
Terry Pavlis
09/02/2005 - 09/10/2005
OT
DDC
2005-13
Flathead River, MT
Mark Lorang
09/14/2005 - 09/15/2005
OT
2005-14
Tender Foot Creek, MT
Brian McGlynn
09/19/2005
OT
DDC
2005-15
Big Sky, MT
Kristin Gardner
09/20/2005 - 09/25/2005
OT
DDC
2005-16*
Niwot Ridge, CO
Robert Anderson
09/29/2005
OT
2005-17
Front Range (Silver Plume), CO
Dennis Staley
09/29/2005
OT
DDC
2005-18*
Lawrenceville, IL
Darryl Granger
10/01/2005
OT
--
2006-01
Archibold biological station, FL
Hilary Swain
04/11/2006 - 04/21/2006
OT
DDC
2006-02
North Carolina Beaches (OuterBanks), NC
Sara Tebbens
06/22/2006
OT
--
2006-03*
Mima Mounds near Merced, CA
Sarah Reed
09/17/2006
OT
DDC
2006-04
Yosemite National Park, CA
Steve Martel
et al
09/18/2006 - 09/22/2006
OT
DDC
2006-05
Eel River Basin, CA
Joshua Roering
09/24/2006 - 09/26/2006
OT
2006-06*
Great Smokey Mountains, NC
Matt Jungers
11/14/2006
OT
2006-08*
Devil’s Canyon, San Jose, CA
Jill Marshall
12/06/2006 - 12/07/2006
OT
--
2006-09
Tennessee Valley & Lone Tree Creek, Sausalito, CA
William Dietrich
12/07/2006
OT
DDC
2006-10
Box Canyon, Blind Canyon, ID
William Dietrich
12/18/2006
OT
2007-01
Northern-California (EarthScope), CA
David Phillips
03/22/2007 - 04/16/2007
OT
2007-02*
Roan Plateau, CO
Maureen Berlin
et al
04/20/2007
OT
DDC
2007-03
Castle Rock, CO
Greg Tucker
04/23/2007
OT
2007-04
Eugene (Upper Knowles Creek, Upper Wasson Creek), OR
Steven Lancaster
04/26/2007
OT
2007-05
North Carolina Beaches, NC
Sara Tebbens
07/07/2007 - 07/08/2007
OT
--
2007-06
Greybull, WY
David Pollard
07/13/2007
OT
2007-07*
San Gabriel Wilderness, CA
Roman DiBiase
07/17/2007
OT
2007-08
Lake Independence, CA
James Kirchner
07/22/2007
OT
DDC
2007-09*
Yosemite national Park, CA
Greg Stock
et al
07/26/2007
OT
2007-10*
Collier Cone Bend (Cascade Mountains), OR
Nick Deardorff
07/28/2007
OT
2007-11*
Yellowstone National Park, WY
Carl Legleiter
08/02/2007
OT
2007-12*
Idaho Falls, ID
Joel Sankey
09/19/2007
OT
2007-13
Sheepscot, Narragaugus, Pleasant, ME
Noah Snyder
10/31/2007 - 11/11/2007
OT
DDC
2008-01*
Perry Mesa, Central AZ
Melissa Kruse
02/05/2008
OT
2008-02*
Henry Mountains, UT
Skye Corbett
02/07/2008
OT
2008-03*
Truckee (Sierra Nevada Mountains), CA
Justin Huntington
02/10/2008
OT
2008-04
Southern-California (EarthScope), CA
David Phillips
04/02/2008 - 04/26/2008
OT
2008-05*
West of Cape Canaveral, FL
James Angelo
06/17/2008
OT
2008-06
Iowa River & Clear Creek, IA
Witold Krajewski
06/19/2008 - 06/21/2008
OT
2008-07
Yellowstone, Wasatch, Alaska (EarthScope)
David Phillips
07/09/2008 - 08/03/2008
OT
2008-08*
Bernardo (Ladron Peak), NM
Hugo Jurado
09/25/2008
OT
2008-09
Sierra Nevada, Oroville, CA
Kyungsoo Yoo
09/25/2008 - 09/27/2008
OT
2008-10**
Owyhee River Basin, Southeastern OR
Rose Wallick
10/01/2008 - 10/03/2008
OT
2008-11*
Mount Princeton Buena Vista, CO
Scott McCoy
10/07/2008
OT
2008-12*
Lamprey River Watershed, Durham, NH
Danna Truslow
11/11/2008
OT
2008-13*
Timberlake Farms Study site, Columbia, NC
Jennifer Morse
11/18/2008
OT
2009-01*
White Sands National Monument, NM
Ryan Ewing
01/24/2009
OT
2009-02
Big Island, HI
Adam Soule
et al
06/21/2009 - 06/27/2009
OT
2009-03*
S. of Franklin, NC
Katherine Windfeldt
08/26/2009
OT
2009-04*
University of Michigan Biological Station, MI
Brady Hardiman
08/28/2009
OT
2009-05*
Northern Idaho, ID
Rebecca Lloyd
08/31/2009
OT
--
2009-06*
Sawtooth Mountains, ID
Tim Covino
09/02/2009
OT
2009-07*
South Fork Eel River, CA
Melissa Foster
09/04/2009
OT
2009-08*
South Fork Eel River, CA
Jonathan Perkins
09/04/2009 - 09/07/2009
OT
2009-09*
Marin County, CA
Krisrin Morell
09/08/2009
OT
2009-10*
Bishop, CA
Patrick Whelley
09/09/2009
OT
--
2009-11*
Prescott, AZ
David Haddad
09/11/2009
OT
2009-12
White Sands National Monument, NM
Gary Kocurek
09/26/2009
OT
2009-13*
White Mountains national forest, NH
Adam Finkelman
11/03/2009
OT
2010-01*
Charleston, SC
Jeffrey Hoeft
02/25/2010
OT
2010-02*
Meteor Crater, AZ
Marisa Palucis
03/12/2010
OT
2010-03
Critical Zone Observatory (CZO)
Quinghua Guo
03/14/2010 - 09/12/2010
OT
2010-04*
Rio Puerco, NM
Mariela Perignon
03/26/2010
OT
2010-06
Spring Creek, CO
Greg Tucker
05/07/2010
OT
2010-07
White Sands National Monument, NM
Gary Kocurek
06/06/2010
OT
2010-08*
Chaco Canyon, NM
Wetherbee Dorshow
06/08/2010
OT
2010-09*
Central Utah, UT
Clinton Wood
07/03/2010
OT
2010-10*
Cape Cod Bay, MA
Jeffrey Rogers
07/14/2010
OT
2010-11
Keene, NH
John Gartner
07/19/2010
OT
2010-12*
Yosemite Park, CA
Valerie Zimmer
08/06/2010
OT
2010-13*
Winnemucca, NV
Yo Matsubara
08/07/2010
OT
2010-14*
Centennial Valley, MT
Rebekah Levine
08/09/2010
OT
2010-16
Baja, MX
Mike Oskin
08/16/2010 - 08/20/2010
OT
2010-17*
Apalachee Bay, FL
Philip Lane
09/04/2010
OT
2010-18*
Canyon Lake Gorge, TX
Joel Scheingross
10/05/2010
OT
2010-19*
Northwestern Alabama, AL
Scott Starr
12/01/2010
OT
2011-01
Scotts creek, UCSC, Arroyo Seco, Big Creek, Vicente, CA
Noah Finnegan
03/08/2011 - 03/11/2011
OT
2011-02
Missouri Flood, MO
Praveen Kumar
06/21/2011 - 06/23/2011
OT
--
2011-03*
Wekiwa Springs State Park, FL
Christopher Catano
06/25/2011
OT
2011-04*
Homestead Dam, Swanzey, NH
John Gartner
07/20/2011
OT
2011-05*
Chimney Park, WY
Joel Biederman
08/26/2011
OT
2011-06*
Salmon River, ID
Ryan Wood
08/28/2011
OT
2011-07*
Highway 21, Boise, ID
Scott Havens
08/30/2011
OT
--
2011-08*
Spawn Creek / Temple Fork, UT
Ryan Lokteff
08/31/2011
OT
2011-09*
Henry Mountains, UT
Lindsay Olinde
09/07/2011
OT
2011-10*
Lincoln National Forest, Otero County, NM
Louise Slater
09/09/2011
OT
2011-11*
Barrier Island, Corpus Christi, TX
Celso Ferreira
10/17/2011
OT
2012-01*
Mojave Desert, CA
Jonathan Harvey
03/15/2012
OT
--
2012-02
Jemez River Basin, NM
Jon Pelletier
05/25/2012 - 05/28/2012
OT
2012-03*
Lavic Lake Fault, CA
Francis Sousa
05/27/2012
OT
2012-05**
Central Mojave, CA
Jacob Selander
06/17/2012
OT
--
2012-06
Lunar Crater, NV
Greg Valentine
07/01/2012 - 07/04/2012
OT
2012-07*
White Mountains Fault, CA
Zachery Lifton
07/04/2012
OT
2012-08*
Mendocino Triple Junction, CA
Seul Gi Moon
07/05/2012
OT
2012-10*
Mount Rainier National Park, WA
Nicholas Legg
et al
08/28/2012 - 09/01/2012
OT
2012-11*
Cedar River Municipal Watershed, WA
Susan Dickerson
08/31/2012 - 09/01/2012
OT
2012-12*
Yellowstone, WY
Kenneth Befus
09/03/2012
OT
2012-13
Blue River, CO
Craig Glennie
09/05/2012
OT
2012-15*
South Florida Everglades, FL
Emanuelle Feliciano
11/17/2012
OT
2013-01*
Kohala Peninsula, HI
Brendan Murphy
02/05/2013 - 02/12/2013
OT
2013-02*
Kauai, HI
Kimberly Huppert
02/14/2013 - 02/16/2013
OT
2013-03*
Kauai, HI
Mathieu Lapotre
02/14/2013 - 02/16/2013
OT
--
2013-04
Mayapan, Mexico
Timothy Hare
06/07/2013 - 06/11/2013
Restricted Access
2013-05*
Santa Maria River, AZ
Sharon Bywater-Reyes
07/31/2013
OT
2013-06*
Oregon Coast Range, OR
Corina Cerovski-Darriau
08/02/2013
OT
2013-07*
Oregon Coast Range, OR
Kristin Sweeney
08/03/2013 - 08/04/2013
OT
2013-08*
Shasta Valley, CA
Riccardo Tortini
08/05/2013
OT
2013-09*
Wildhorse Valley, CA
Sam Johnstone
08/11/2013
OT
2013-10*
San Rafael, UT
Jacob Richardson
08/14/2013
OT
2014-01
Marlborough Fault, New Zealand
James Dolan
03/13/2014 - 03/20/2014
OT
2014-02
Everglades, FL
Matthew Cohen
05/27/2014 - 05/28/2014
OT
2014-03
Eel River, CA (CZO)
William Dietrich
07/17/2014 - 07/27/2014
OT
2014-04
Calhoun, SC (CZO)
Dan Richter
07/30/2014 - 08/07/2014
OT
2014-05
Clear Creek, IA & Sangamon River, IL (CZO)
Praveen Kumar
08/01/2014 - 08/05/2014
OT
OT
2014-06*
Jordan, MT
Courtney Sprain
10/18/2014
OT
2014-07*
W. Yellowstone, MT
Kendra Johnson
10/19/2014
OT
2014-08*
Afton, WY
Chris Tennant
10/22/2014
OT
--
2014-09*
Bishop, CA
Kevin DeLano
10/23/2014
OT
2014-10*
Bakersfield, CA
Emily Kleber
10/23/2014
OT
2014-11*
Yucaipa Ridge, CA
David Milodowski
10/24/2014
OT
2014-12*
Tushar Mountains, UT
Keelin Schaffrath
10/26/2014
OT
2014-13
McMurdo Dry Valley, Antarctica
Andrew Fountain
12/05/2014 - 01/19/2015
OT
2015-01
Austin, TX
Paola Passalacqua
06/12/2015 - 06/13/2015
OT
--
2015-02*
Piru, CA
Katherine Lowe
06/17/2015
OT
2015-03*
Joshua Tree N.P., CA
Ann Hislop
06/17/2015
OT
2015-04
Laytonville, CA
William Dietrich
06/25/2015
OT
2015-05
Nothern Walker Lane Fault, NV
Steven Wesnousky
06/27/2015 - 07/15/2015
OT
--
2015-06*
Eureka Valley, CA
Alexander Morgan
07/01/2015
OT
--
2015-07
Gunnison, CO
Hyongki Lee
07/03/2015 - 07/10/2015
OT
2015-08*
Stockton, UT
Lawrence Kellum
07/06/2015
OT
--
2015-09*
Niobrara River, NE
Jason Alexander
07/11/2015
OT
--
2015-10*
Desatoya Mountains, NV
Devon Snyder
07/14/2015
OT
2015-11*
Big Creek, CA
Allison Pfeiffer
07/16/2015 - 07/18/2015
OT
2015-12
Trinity River, TX
Paola Passalacqua
08/07/2015 - 08/09/2015
OT
2015-13*
Apalachicola, FL
Stephanie Garvis
08/20/2015 - 08/21/2015
OT
--
2015-14
Reynolds Creek, ID
Kathleen Lohse
10/16/2015 - 10/21/2015
OT
2016-01
Union County, SC (CZO)
Daniel Richter
02/26/2016
OT
2016-02*
San Bernardino Mountains, CA
William Cochran
06/03/2016
OT
2016-03*
Inyo Domes, CA
Abigail Martens
06/06/2016
OT
2016-04*
Northern Rockies, MT
Sarah Benjaram
09/28/2016
OT
2016-05*
Powder River, WY
Tobias Ackerman
09/30/2016
OT
2016-06*
Castle Dale, UT
Alistair Hayden
10/04/2016
OT
2016-07*
Kaiparowits Plateau, UT
Alex Koch
10/05/2016
OT
--
2016-08*
Illinois River, OR
Wesley Von Dassow
10/07/2016
OT
--
2016-09
Kern River Canyon, CA
William Krugh
10/09/2016
OT
--
2016-10
Chaco Canyon, NM
Wetherbee Dorshow
10/12/2016 - 10/15/2016
OT
2017-01
Antelope Valley, CA
William Dietrich
03/16/2017
OT
2017-02*
San Bernardino, CA
Jessica Lin
03/18/2017
OT
--
2017-03*
Mission Creek, CA
Jesse Waco
03/18/2017
OT
2017-04*
Joshua Tree N.P. CA
Katherine Guns
03/18/2017
OT
2017-05
Yucatan & Quintana Roo, Mexico
Travis Stanton
04/29/2017 - 05/03/2017
Under Embargo
2017-06
Puuc Region, Campeche, Mexico
William Ringle
05/04/2017 - 05/05/2017
Under Embargo
2017-07*
Diamond Fork, UT
Jabari Jones
10/03/2017 - 10/06/2017
OT
2017-08*
Yellowstone, WY
Louis Garcia
10/06/2017 - 10/09/2017
OT
--
2017-09
Santa Cruz, CA
Alison Duvall
10/12/2017 - 10/14/2017
OT
2017-10*
San Gabriel Mountains, CA
Christopher Gentile
10/13/2017
OT
2017-11*
Flagstaff, AZ
Jonathon Donager
10/16/2017
OT
2018-01
Refugio, TX
Inci Guneralp
03/08/2018
OT
2018-02
Hood River, OR
Joshua Roering
05/03/2018 - 05/06/2018
OT
--
2018-04*
Parkfield, CA
Michael Vadman
05/31/2018
OT
2018-05
Blanding, UT
Philip Dennison
06/02/2018
OT
2018-06*
Guadalupe Mountains, TX
Alexander Neely
06/04/2018
OT
2018-07
Rampart Range, CO
Matthew Rossi
09/15/2018 - 09/16/2018
OT
2018-08*
Silver Creek, ID
William Struble
09/18/2018
OT
2018-09*
Goat Rocks, WA
Kellie Wall
09/19/2018 - 09/20/2018
OT
--
2018-10*
Sherman Island, CA
Kyle Hemes
09/20/2018
OT
2018-11*
Oak Ridge, CA
Colleen Murphy
09/21/2018
OT
2018-12
Yosemite National Park, CA
Sally Thompson
09/21/2018 - 09/23/2018
OT
--
2018-13*
Truckee River, CA
Scott Feehan
09/22/2018
OT
--
2018-14*
Mammoth Lakes, CA
Robert Sare
09/22/2018
OT
2019-01
Antelope Valley, CA
William Dietrich
04/16/2019 - 04/17/2019
OT
2019-02
Tabasco, Mexico
Takeshi Inomata
06/09/2019 - 06/18/2019
OT
2019-03
Ridgecrest, CA
USGS
07/27/2019 - 08/02/2019
OT
2019-04*
Needles Fault, UT
Alba Padilla
09/14/2019
OT
2019-05*
Cedar Mountain, UT
Cole Speed
09/14/2019 - 09/15/2019
OT
2019-06*
Horse Linto, CA
Miles Reed
09/20/2019
OT
--
2019-07*
Lassen Peak, CA
Thomas Herbst
09/21/2019
OT
--
2019-08*
Boulder Creek, ID
Nate Mitchell
09/23/2019
OT
--
2019-09
Dump Creek, ID
Brian Yanites
09/23/2019
OT
--
2019-10*
Leach Canyon, CA
James Guilinger
09/25/2019
OT
2019-11*
Zuma Creek, CA
Kirk Townsend
09/25/2019
OT
2019-12*
South Death Valley, CA
Madison Douglas
09/27/2019
OT
2019-13
Eastern Sierra Nevada, CA
Roman DiBiase
09/29/2019 - 10/03/2019
OT
--
2020-01*
Sedgwick Reserve, CA
Kaili Brande
11/04/2020
OT
2020-02*
Douglas County, OR
Brooke Hunter
11/08/2020
OT
--
2020-03*
Sagehen Creek, CA
Louis Graup
11/10/2020
OT
2020-04*
Milwaukee, WI
Collin Roland
11/12/2020 - 11/13/2020
OT
2020-05*
Blue Ridge Mountains, NC
Corey Scheip
11/14/2020
OT
2020-06
Sparta, NC
Paula Figueiredo
11/14/2020
OT
--
2020-07*
Wax Lake, LA
Justin Nghiem
11/16/2020
OT
2021-01*
Eastern Cascade Mountains, WA
Cassie Lumbrazo
04/01/2021
OT
2021-02*
San Pedro River, AZ
Conor McMahon
07/11/2021 - 07/12/2021
OT
2021-03*
Dinkey Dome, CA
Justin Higa
07/13/2021
OT
--
2021-04*
McLeod Springs Wash, NV
Michael Hasson
07/15/2021
OT
2021-05*
Kaweah Rivers, CA
Sophie Rothman
07/25/2021 - 07/27/2021
OT
2021-06*
Birch Brook, MA
Jordan Fields
08/31/2021
OT
--
2021-07*
Padre Island, TX
Kenton Fisher
11/29/2021
OT
--
2022-01*
Florence, OR
Jonathan Sheppard
03/16/2022
OT
--
2022-02*
Andrews Forest, OR
Sarah Newcomb
03/17/2022
OT
2022-03*
Sagehen Creek, CA
Cara Piske
03/21/2022
OT
2022-04
Lago Peten Itza, Guatemala
Timothy W. Pugh
06/01/2022 - 06/05/2022
Under Embargo
--
2022-05*
Swan River, MT
Anna Marshall
08/08/2022 - 08/09/2022
OT
2022-06
Koyukuk River, AK
Michael Lamb
08/21/2022 - 08/23/2022
OT
--
2022-07*
Rice Valley, CA
M. Colin Marvin
10/10/2022
OT
--
2022-08*
Big Creek, CA
Telemak Olsen
10/13/2022
OT
2023-01*
Eklutna Glacier, AK
Caroline Brisbois
07/22/2023
OT
--
2023-02*
Fairbanks, AK
Zena Robert
07/27/2023
OT
--
2023-03*
Johnson Draw, ID
Michelle Sclafani
09/11/2023
OT
2023-04*
Trinity River, TX
Mariel Nelson
09/19/2023
OT
--
2023-05*
Bay Denesse, LA
Donald Davidson
09/20/2023
OT
--
2023-06*
Buffalo River, AR
Chelsea Moran
09/21/2023
OT
--
2023-07*
Calico Fault, CA
Dannielle Fougere
09/24/2023
OT
--
2023-08*
Mono Lake, CA
Zachary Smith
09/27/2023
OT
--
2023-09*
Lava Beds, CA
Edward Williams
09/28/2023
OT
2023-10*
Beaver Creek, CO
Christian Roumelis
10/05/2023
OT
--
2024-01
SE of Jonhson City, TN
Eileen Ernenwein
11/13/2024, 11/16/2024
Under Embargo
--
2024-02
Blue Ridge, NC
K. Wegmann & K. Lang
11/15/2024 - 11/16/2024
Under Embargo
2025-01
Pasadena, CA
Michael Lamb
02/20/2025 - 02/21/2025
OT
--
2025-02
Santa Monica Mountains, CA
Joshua West
02/20/2025 - 02/21/2025
Under Embargo
--
2025-03
Veracruz, Mexico
Jessica MacLellan
04/26/2025 - 04/28/2025
Under Embargo
--
2025-04
Yucatan, Mexico
Marilyn Masson
04/30/2025, 05/04/2025
Under Embargo
--
2025-05*
S. of Winslow, AZ
B. Fong & M. Robinson
08/12/2025
OT
--
2025-06*
San Juan Mountains, CO
Juliana Ruef
08/13/2025
Under Embargo
--
2025-07*
Dangermond Preserve & Sedgwick Reserve, CA
Jean Allen
08/14/2025 & 08/16/2025
Under Embargo
--
2025-08*
Monterey Bay, CA
Shannon Sondeno
08/18/2025
Under Embargo
--
2026-01*
Wax Lake, LA
August Aalto
02/17/2026
Under Embargo
--
The NCALM Data Tracking Center is hosted and maintained at UC Berkeley, Department of Earth & Planetary Science with IT infrastucture support from the Berkeley Seismological Lab.