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 1:17:50 PM (PDT) on Tuesday, October 1, 2013.
The magnitude 1.5 event occurred 5 km (3 miles) ENE (75 degrees) of Alameda, CA.
The hypocentral depth is 12 km ( 7 miles).
| Magnitude | 1.5 - duration magnitude (Md) | |
|---|---|---|
| Time | Tuesday, October 1, 2013 at 1:17:50 PM (PDT) Tuesday, October 1, 2013 at 20:17:50 (UTC) |
|
| Distance from | Alameda, CA - 5 km (3 miles) ENE (75 degrees) San Leandro, CA - 6 km (4 miles) NNW (331 degrees) Oakland, CA - 8 km (5 miles) ESE (115 degrees) San Francisco City Hall, CA - 20 km (12 miles) E (90 degrees) |
|
| Coordinates | 37 deg. 46.5 min. N (37.775N), 122 deg. 11.4 min. W (122.190W) | |
| Depth | 11.6 km (7.2 miles) | |
| Quality | Good | |
| Location Quality Parameters | Nst= 13, Nph= 13, Dmin=1 km, Rmss=0.07 sec, Erho=0.4 km, Erzz=0.9 km, Gp=100.8 degrees | |
| Event ID | nc72079606 | |
| Additional Information | map || waveforms Waveforms | |
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