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Random pictures
Latest news:
Map of recent quakes at the Long Valley caldera (California)
Friday, Jul 19, 2013
Normal seismic activity with numerous tiny earthquakes continues to occur at the southern and western parts of the caldera as well as under Mammoth mountain. There are no signs of a possible eruption in a near future. [more]
Location of yesterday's 3.8 earthquake
Sunday, Mar 31, 2013
Some felt earthquakes have occurred recently along the southern boundary of Long Valley Caldera, the latest a 3.8 magnitude quakes yesterday. This is not unusual for the volcanic system and does not mean any volcanic eruption should be expected in a near future. The alert status remains green (normal). [more]
Simplified geologic map for Long Valley Caldera and the Mono-Inyo Craters volcanic chain (based on Bailey, 1989) CD, Casa Diablo; HC Hot Cree; HCF Hiloton Creek Fault; HSF, Hartley Springs Fault; LCF, Laurel Creek Fault; MLF, Mono Lake Fault; SLF, Silver Lake Fault; WCF, Wheeler Crest Fault. (source: USGS)
Simplified geologic map for Long Valley Caldera and the Mono-Inyo Craters volcanic chain (based on Bailey, 1989) CD, Casa Diablo; HC Hot Cree; HCF Hiloton Creek Fault; HSF, Hartley Springs Fault; LCF, Laurel Creek Fault; MLF, Mono Lake Fault; SLF, Silver Lake Fault; WCF, Wheeler Crest Fault. (source: USGS)
 

Long Valley volcano

caldera 3390 m / 11,122 ft, California, 37.7°N / -118.87°W
Nearby recent earthquakes (within 30km radius):

Earthquake list: past 7 days (only M>=-0.8) (18 quakes)

Jump to quake statistics
 | archive: show
Earthquake depth plotUpdated: Mon, 20 Jan 13:02 UTC (GMT)
TimeMag. / DepthDistanceLocationMapSource
Fri, 17 Jan 2020
Fri, 17 Jan 22:10 UTCM 0.3 / 1.2 km - [info]Long Valley (16 km) - California 14km W of Toms Place, CA (USA)
[Map]
USGS
Fri, 17 Jan 22:09 UTCM 0.8 / 1.1 km - [info]Long Valley (17 km) - California 13km W of Toms Place, CA (USA)
[Map]
USGS
Fri, 17 Jan 18:16 UTCM 1.8 / 1.5 km - [info]Long Valley (18 km) - California 13km W of Toms Place, CA (USA)
[Map]
USGS
Fri, 17 Jan 13:41 UTCM 0.1 / 4.7 km - [info]Long Valley (10 km) - California 7km ESE of Mammoth Lakes, CA (USA)
[Map]
USGS
Fri, 17 Jan 13:19 UTCM 0.4 / 5.5 km - [info]Long Valley (8 km) - California 6km E of Mammoth Lakes, CA (USA)
[Map]
USGS
Thu, 16 Jan 2020
Thu, 16 Jan 15:55 UTCM 0.2 / 6 km - [info]Long Valley (8 km) - California 6km E of Mammoth Lakes, CA (USA)
[Map]
USGS
Thu, 16 Jan 00:12 UTCM 1.0 / 5.6 km - [info]Long Valley (29 km) - California 12km SSW of Toms Place, CA (USA)
[Map]
USGS
Wed, 15 Jan 2020 (6 earthquakes)
Wed, 15 Jan 21:31 UTCM 0.6 / 2.1 km - [info]Long Valley (10 km) - California 6km ESE of Mammoth Lakes, CA (USA)
[Map]
USGS
Wed, 15 Jan 20:58 UTCM 0.3 / 0.4 km - [info]Long Valley (12 km) - California 10km ESE of Mammoth Lakes, CA (USA)
[Map]
USGS
Wed, 15 Jan 17:42 UTCM 0.3 / 3.2 km - [info]Long Valley (4 km) - California 10km ENE of Mammoth Lakes, CA (USA)
[Map]
USGS
Wed, 15 Jan 15:19 UTCM 0.1 / 6.4 km - [info]Long Valley (10 km) - California 6km ESE of Mammoth Lakes, CA (USA)
[Map]
USGS
Wed, 15 Jan 11:13 UTCM 0.1 / 4.3 km - [info]Long Valley (14 km) - California 12km SE of Mammoth Lakes, CA (USA)
[Map]
USGS
Wed, 15 Jan 04:05 UTCM 0.3 / 2.3 km - [info]Long Valley (6 km) - California 8km E of Mammoth Lakes, CA (USA)
[Map]
USGS
Tue, 14 Jan 2020
Tue, 14 Jan 17:23 UTCM 1.7 / 6.6 km - [info]Long Valley (9 km) - California 12km E of Mammoth Lakes, CA (USA)
[Map]
USGS
Tue, 14 Jan 10:53 UTCM 0.8 / 6.7 km - [info]Long Valley (10 km) - California 12km E of Mammoth Lakes, CA (USA)
[Map]
USGS
Tue, 14 Jan 10:39 UTCM 2.1 / 7 km - [info]Long Valley (9 km) - California 13km E of Mammoth Lakes, CA (USA)
[Map]
USGS
Mon, 13 Jan 2020
Mon, 13 Jan 23:10 UTCM 0.5 / 4.8 km - [info]Long Valley (9 km) - California 4km E of Mammoth Lakes, CA (USA)
[Map]
USGS
Mon, 13 Jan 17:07 UTCM 0.4 / 6.7 km - [info]Long Valley (10 km) - California 8km ESE of Mammoth Lakes, CA (USA)
[Map]
USGS
Estimated combined seismic energy released: 1.5*10^8 J (41.6 KWh) [learn more]

Earthquake statistics

Number of earthquakes vs time:

Past 24 hrs:
Number of quakes and energy past 24 hours
Past 30 days:
Number of quakes and energy past 30 days
Past 90 days:
Number of quakes vs time
Magnitude distribution and energy released:
Past 24 hrs:
Number of quakes and energy vs magnitude past 24 hrsMagnitudes of quakes and energy vs time past 24 hrs
Past 7 days:
Number of quakes and energy vs magnitude past 7 daysMagnitudes of quakes and energy vs time past 7 days
Past 30 days:
Number of quakes and energy vs magnitude past 30 daysMagnitudes of quakes and energy vs time past 30 days
 

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