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 9:19:37 PM (PDT) on Wednesday, May 1, 2013.
The magnitude 2.5 event occurred 4 km (3 miles) NNW of Punta Gorda, CA.
The hypocentral depth is 9 km ( 5 miles).
| Magnitude | 2.5 - duration magnitude (Md) | |
|---|---|---|
| Time | Wednesday, May 1, 2013 at 9:19:37 PM (PDT) Thursday, May 2, 2013 at 4:19:37 (UTC) |
|
| Distance from | Punta Gorda, CA - 4 km (3 miles) NNW (342 degrees) Petrolia, CA - 8 km (5 miles) WSW (247 degrees) Rio Dell, CA - 32 km (20 miles) SW (225 degrees) Eureka, CA - 59 km (37 miles) SSW (198 degrees) |
|
| Coordinates | 40 deg. 17.8 min. N (40.296N), 124 deg. 22.6 min. W (124.376W) | |
| Depth | 8.7 km (5.4 miles) | |
| Quality | Fair | |
| Location Quality Parameters | Nst= 22, Nph= 22, Dmin=8 km, Rmss=0.19 sec, Erho=0.8 km, Erzz=0.6 km, Gp=237.6 degrees | |
| Event ID | nc71980540 | |
| Additional Information | map || waveforms Waveforms | |
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