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 #0: 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 5:46:30 AM (PDT) on Friday, May 3, 2013.
The magnitude 1.1 event occurred 3 km (2 miles) ESE of Pacifica, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 1.1 - duration magnitude (Md) | |
|---|---|---|
| Time | Friday, May 3, 2013 at 5:46:30 AM (PDT) Friday, May 3, 2013 at 12:46:30 (UTC) |
|
| Distance from | Pacifica, CA - 3 km (2 miles) ESE (113 degrees) Millbrae, CA - 6 km (4 miles) W (275 degrees) South San Francisco, CA - 7 km (4 miles) SW (215 degrees) San Francisco City Hall, CA - 19 km (12 miles) S (189 degrees) |
|
| Coordinates | 37 deg. 36.2 min. N (37.603N), 122 deg. 27.2 min. W (122.453W) | |
| Depth | 6.8 km (4.2 miles) | |
| Quality | Excellent | |
| Location Quality Parameters | Nst= 9, Nph= 9, Dmin=4 km, Rmss=0.06 sec, Erho=0.4 km, Erzz=0.7 km, Gp=86.4 degrees | |
| Event ID | nc71984671 | |
| Additional Information | map || waveforms Waveforms | |
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