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 #1: This report supersedes any earlier reports of this event.
This is a computer-generated message. This event has not yet been reviewed by a seismologist.
A micro earthquake occurred at 8:26:59 PM (PDT) on Monday, September 30, 2013.
The magnitude 2.3 event occurred 6 km (4 miles) W of Daly City, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 2.3 - duration magnitude (Md) | |
|---|---|---|
| Time | Monday, September 30, 2013 at 8:26:59 PM (PDT) Tuesday, October 1, 2013 at 3:26:59 (UTC) |
|
| Distance from | Daly City, CA - 6 km (4 miles) W (277 degrees) Pacifica, CA - 12 km (7 miles) NNW (341 degrees) San Francisco City Hall, CA - 12 km (7 miles) SW (234 degrees) South San Francisco, CA - 12 km (8 miles) WNW (300 degrees) |
|
| Coordinates | 37 deg. 42.7 min. N (37.711N), 122 deg. 31.7 min. W (122.529W) | |
| Depth | 5.4 km (3.4 miles) | |
| Quality | Good | |
| Location Quality Parameters | Nst= 40, Nph= 40, Dmin=10 km, Rmss=0.07 sec, Erho=0.3 km, Erzz=0.5 km, Gp=172.8 degrees | |
| Event ID | nc72075875 | |
| Additional Information | map || waveforms Waveforms NCSS First Motion Mechanism 1 | |
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