Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #3: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 8:10:07 PM (PDT) on Tuesday, April 6, 2021.
The magnitude 1.2 event occurred 10 km (6 miles) ESE of Hidden Valley Lake, CA.
The hypocentral depth is 10 km ( 6 miles).
| Magnitude | 1.2 - duration magnitude (Md) |
| Time | Tuesday, April 6, 2021 at 8:10:07 PM (PDT) Wednesday, April 7, 2021 at 3:10:07 (UTC) |
| Distance from |
Hidden Valley Lake, CA - 10 km (6 miles) ESE (102 degrees) Middletown, CA - 15 km (9 miles) ENE (74 degrees) Lower Lake, CA - 20 km (12 miles) SE (134 degrees) Cobb, CA - 24 km (15 miles) E (99 degrees) Angwin, CA - 24 km (15 miles) N (1 degrees) |
| Coordinates | 38 deg. 47.3 min. N (38.789N), 122 deg. 26.8 min. W (122.446W) |
| Depth | 9.77 km (6.1 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=21, Nph=27, Dmin=1.9 km, Rmss=0.12 sec, Erho=0.28 km, Erzz=0.61 km, Gp=102 degrees |
| Event ID# | nc73546140 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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