Recent Earthquakes
Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #2: This report supersedes any earlier reports of this event.
This event has been reviewed by a seismologist.
A micro earthquake occurred at 2:33:44 AM (PDT) on Tuesday, May 7, 2013.
The magnitude 0.7 event occurred 4 km (3 miles) NW of Berkeley, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 0.7 - duration magnitude (Md) | |
|---|---|---|
| Time | Tuesday, May 7, 2013 at 2:33:44 AM (PDT) Tuesday, May 7, 2013 at 9:33:44 (UTC) |
|
| Distance from | Berkeley, CA - 4 km (3 miles) NW (318 degrees) Richmond, CA - 6 km (3 miles) SE (137 degrees) Oakland, CA - 11 km (7 miles) NNW (344 degrees) San Francisco City Hall, CA - 17 km (11 miles) NE (36 degrees) |
|
| Coordinates | 37 deg. 54.0 min. N (37.900N), 122 deg. 18.3 min. W (122.304W) | |
| Depth | 6.7 km (4.2 miles) | |
| Quality | Good | |
| Location Quality Parameters | Nst= 18, Nph= 18, Dmin=3 km, Rmss=0.11 sec, Erho=0.4 km, Erzz=0.8 km, Gp=172.8 degrees | |
| Event ID | nc71987121 | |
| Additional Information | map || waveforms | |
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