Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
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 9:23:59 PM (PDT) on Friday, August 15, 2025.
The magnitude 1.9 event occurred 16 km (10 miles) NE (49 degrees) of Morgan Hill, CA.
The hypocentral depth is 9 km ( 6 miles).
| Magnitude | 1.9 - duration magnitude (Md) |
| Time | Friday, August 15, 2025 at 9:23:59 PM (PDT) Saturday, August 16, 2025 at 4:23:59 (UTC) |
| Distance from |
Morgan Hill, CA - 16 km (10 miles) NE (49 degrees) San Martin, CA - 18 km (11 miles) NNE (28 degrees) Gilroy, CA - 25 km (16 miles) N (11 degrees) Seven Trees, CA - 29 km (18 miles) ESE (103 degrees) Alum Rock, CA - 32 km (20 miles) ESE (119 degrees) |
| Coordinates | 37 deg. 13.6 min. N (37.227N), 121 deg. 30.9 min. W (121.514W) |
| Depth | 9.00 km (5.60 miles) |
| Quality | Poor |
| Location Quality Parameters | Nst=5, Nph=5, Dmin=27.0 km, Rmss=0.32 sec, Erho=7.93 km, Erzz=5.63000011 km, Gp=226 degrees |
| Event ID# | nc75224402 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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