Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California
Version #6: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 4:56:26 AM (PST) on Wednesday, February 19, 2025.
The magnitude 0.8 event occurred 3 km (2 miles) NE (48 degrees) of Grand Terrace, CA.
The hypocentral depth is 17 km (10 miles).
| Magnitude | 0.8 - local magnitude (Ml) |
| Time | Wednesday, February 19, 2025 at 4:56:26 AM (PST) Wednesday, February 19, 2025 at 12:56:26 (UTC) |
| Distance from |
Grand Terrace, CA - 3 km (2 miles) NE (48 degrees) Colton, CA - 3 km (2 miles) SE (141 degrees) Loma Linda, CA - 3 km (2 miles) W (276 degrees) San Bernardino, CA - 9 km (5 miles) S (179 degrees) Bloomington, CA - 10 km (6 miles) ESE (103 degrees) |
| Coordinates | 34 deg. 3.0 min. N (34.051N), 117 deg. 17.5 min. W (117.291W) |
| Depth | 16.84 km (10.50 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=24, Nph=34, Dmin=10.1 km, Rmss=0.17 sec, Erho=0.32 km, Erzz=0.62 km, Gp=112 degrees |
| Event ID# | ci40188834 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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