Click on an earthquake on the above map for more information.
Click here to go to index map ||
big earthquake list ||
all earthquakes list
Special maps: Long Valley ||
Los Angeles ||
San Francisco
Map need updating? Try reloading the page to your browser.
Maps are updated within about 5 minutes of an earthquake or once an hour.
Brown lines represent known hazardous faults or fault zones. White lines are roads.
What happens when I click on an earthquake?
Click here for more info on the Long Valley volcano monitoring effort.
Update time = Fri Nov 20 15:00:02 PST 2009
Here are the earthquakes appearing on this map, most recent at top ...
MAG DATE LOCAL-TIME LAT LON DEPTH LOCATION y/m/d h:m:s deg deg km
0.3 2009/11/20 07:12:30 37.627N 119.042W 4.2 7 km ( 4 mi) WSW of Mammoth Lakes, CA 0.3 2009/11/20 07:11:30 37.627N 119.043W 3.8 7 km ( 4 mi) WSW of Mammoth Lakes, CA 0.5 2009/11/20 03:59:15 37.557N 118.808W 7.2 11 km ( 7 mi) W of Toms Place, CA 0.1 2009/11/19 23:45:05 37.637N 119.040W 1.9 6 km ( 4 mi) W of Mammoth Lakes, CA 0.3 2009/11/19 21:16:43 37.627N 119.046W 4.2 7 km ( 4 mi) WSW of Mammoth Lakes, CA 1.0 2009/11/19 03:45:09 37.518N 118.825W 6.2 14 km ( 9 mi) WSW of Toms Place, CA 0.8 2009/11/18 19:55:23 37.393N 118.897W 5.4 27 km (17 mi) SW of Toms Place, CA 0.6 2009/11/18 19:52:53 37.546N 118.822W 7.9 13 km ( 8 mi) W of Toms Place, CA 0.2 2009/11/18 13:44:18 37.624N 119.046W 5.3 7 km ( 4 mi) WSW of Mammoth Lakes, CA 0.7 2009/11/18 10:26:58 37.571N 118.823W 8.2 13 km ( 8 mi) W of Toms Place, CA 0.2 2009/11/18 10:26:56 37.625N 119.039W 4.4 6 km ( 4 mi) WSW of Mammoth Lakes, CA 1.6 2009/11/18 10:05:29 37.464N 118.640W 6.6 11 km ( 7 mi) SSE of Toms Place, CA 0.2 2009/11/18 08:50:34 37.625N 119.044W 5.2 7 km ( 4 mi) WSW of Mammoth Lakes, CA 0.6 2009/11/18 07:31:41 37.625N 119.039W 4.6 6 km ( 4 mi) WSW of Mammoth Lakes, CA 0.8 2009/11/17 18:14:14 37.470N 118.834W 3.8 17 km (11 mi) SW of Toms Place, CA 0.7 2009/11/17 18:10:40 37.469N 118.838W 2.2 17 km (11 mi) SW of Toms Place, CA 1.1 2009/11/17 17:12:32 37.466N 118.838W 3.2 18 km (11 mi) SW of Toms Place, CA 0.7 2009/11/17 17:09:09 37.469N 118.832W 5.1 17 km (11 mi) SW of Toms Place, CA 0.9 2009/11/17 16:06:10 37.469N 118.837W 4.3 17 km (11 mi) SW of Toms Place, CA 2.0 2009/11/17 13:41:55 37.467N 118.835W 3.9 17 km (11 mi) SW of Toms Place, CA 2.2 2009/11/17 11:04:43 37.466N 118.835W 4.2 17 km (11 mi) SW of Toms Place, CA 0.4 2009/11/17 04:14:01 37.535N 118.829W 6.0 13 km ( 8 mi) WSW of Toms Place, CA 0.2 2009/11/17 00:27:35 37.647N 119.028W 2.8 5 km ( 3 mi) W of Mammoth Lakes, CA 0.2 2009/11/17 00:16:00 37.646N 119.026W 3.0 5 km ( 3 mi) W of Mammoth Lakes, CA 0.6 2009/11/17 00:14:40 37.648N 119.025W 2.8 5 km ( 3 mi) W of Mammoth Lakes, CA 0.5 2009/11/17 00:12:38 37.647N 119.024W 3.0 5 km ( 3 mi) W of Mammoth Lakes, CA 0.2 2009/11/16 23:28:13 37.646N 119.026W 2.7 5 km ( 3 mi) W of Mammoth Lakes, CA 0.1 2009/11/16 23:21:08 37.648N 119.026W 2.6 5 km ( 3 mi) W of Mammoth Lakes, CA 0.3 2009/11/16 22:23:06 37.557N 118.825W 9.0 13 km ( 8 mi) W of Toms Place, CA 0.9 2009/11/16 21:17:08 37.459N 118.838W 8.9 18 km (11 mi) SW of Toms Place, CA 0.6 2009/11/16 21:14:22 37.516N 118.878W 6.3 17 km (10 mi) SSE of Mammoth Lakes, CA 0.3 2009/11/16 17:44:15 37.648N 119.025W 2.5 5 km ( 3 mi) W of Mammoth Lakes, CA 0.1 2009/11/16 17:44:10 37.647N 119.025W 2.5 5 km ( 3 mi) W of Mammoth Lakes, CA 1.1 2009/11/16 04:02:52 37.460N 118.841W 8.2 18 km (11 mi) SW of Toms Place, CA 1.2 2009/11/16 03:45:04 37.457N 118.840W 8.3 18 km (11 mi) SW of Toms Place, CA 0.6 2009/11/16 02:05:01 37.472N 118.810W 6.0 15 km ( 9 mi) SW of Toms Place, CA 0.6 2009/11/15 21:35:03 37.573N 118.821W 8.6 12 km ( 8 mi) W of Toms Place, CA 1.2 2009/11/15 20:08:22 37.419N 119.051W 15.8 26 km (16 mi) SSW of Mammoth Lakes, CA 0.3 2009/11/15 18:11:53 37.639N 119.035W 2.0 6 km ( 4 mi) W of Mammoth Lakes, CA 1.2 2009/11/15 17:38:23 37.459N 118.842W 7.6 18 km (11 mi) SW of Toms Place, CA 0.9 2009/11/15 17:37:40 37.459N 118.841W 7.9 18 km (11 mi) SW of Toms Place, CA 2.5 2009/11/15 17:34:33 37.459N 118.840W 9.0 18 km (11 mi) SW of Toms Place, CA 0.7 2009/11/15 15:39:10 37.456N 118.844W 5.0 19 km (12 mi) SW of Toms Place, CA 0.8 2009/11/15 12:27:03 37.623N 119.038W 5.0 6 km ( 4 mi) WSW of Mammoth Lakes, CA 0.2 2009/11/15 07:44:56 37.625N 119.038W 4.7 6 km ( 4 mi) WSW of Mammoth Lakes, CA 0.3 2009/11/15 07:01:40 37.601N 119.005W 5.8 6 km ( 4 mi) SSW of Mammoth Lakes, CA 0.8 2009/11/15 06:56:39 37.547N 118.932W 9.2 12 km ( 7 mi) SSE of Mammoth Lakes, CA 0.4 2009/11/15 01:45:57 37.550N 118.931W 9.6 12 km ( 7 mi) SSE of Mammoth Lakes, CA 0.3 2009/11/14 21:36:20 37.622N 119.045W 5.1 7 km ( 4 mi) WSW of Mammoth Lakes, CA 0.1 2009/11/14 16:25:53 37.544N 118.823W 6.9 13 km ( 8 mi) W of Toms Place, CA 0.3 2009/11/14 14:52:10 37.641N 118.835W 9.4 12 km ( 7 mi) E of Mammoth Lakes, CA 1.3 2009/11/14 14:39:27 37.464N 118.798W 8.6 15 km ( 9 mi) SW of Toms Place, CA 0.1 2009/11/14 08:48:10 37.623N 119.046W 5.1 7 km ( 4 mi) WSW of Mammoth Lakes, CA 1.1 2009/11/14 06:03:58 37.415N 119.041W 13.8 27 km (17 mi) SSW of Mammoth Lakes, CA 1.4 2009/11/14 01:46:03 37.416N 119.056W 17.1 27 km (17 mi) SSW of Mammoth Lakes, CA 0.5 2009/11/14 01:34:47 37.542N 118.827W 9.3 13 km ( 8 mi) W of Toms Place, CA 0.8 2009/11/14 00:48:06 37.422N 119.046W 14.0 26 km (16 mi) SSW of Mammoth Lakes, CA 0.6 2009/11/13 18:11:11 37.523N 118.861W 8.7 17 km (10 mi) WSW of Toms Place, CA
Special maps: Data Sources
Northern California - USGS =
U.S. Geological Survey, Menlo Park
Long Valley ||
Los Angeles ||
San Francisco
Index map ||
big earthquake list ||
all earthquake list ||
glossary of terms ||
Northern California - UCB =
University of California, Berkeley
Southern California - USGS =
U.S. Geological Survey, Pasadena
Southern California - Caltech =
California Institute of Technology
Southern California - UCSD =
University of California, San Diego
Nevada - UNR =
University of Nevada, Reno
US and World - USGS/NEIC =
National Earthquake Information Center
Offshore =
West Coast & Alaska Tsunami Warning Center
...all members of the
Advanced National Seismic System (ANSS)