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 #4: 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 9:36:49 PM (PST) on Wednesday, February 19, 2025.
The magnitude 1.0 event occurred 6 km (4 miles) NNW of Mira Loma, CA.
The hypocentral depth is 7 km ( 5 miles).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Wednesday, February 19, 2025 at 9:36:49 PM (PST) Thursday, February 20, 2025 at 5:36:49 (UTC) |
| Distance from |
Mira Loma, CA - 6 km (4 miles) NNW (339 degrees) Glen Avon, CA - 6 km (4 miles) WNW (303 degrees) Ontario, CA - 8 km (5 miles) E (99 degrees) Pedley, CA - 9 km (6 miles) NW (321 degrees) Rancho Cucamonga, CA - 10 km (6 miles) SSE (158 degrees) |
| Coordinates | 34 deg. 2.5 min. N (34.041N), 117 deg. 32.4 min. W (117.540W) |
| Depth | 7.45 km (4.60 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=36, Nph=58, Dmin=4.6 km, Rmss=0.16 sec, Erho=0.21 km, Erzz=0.34 km, Gp=77 degrees |
| Event ID# | ci40189522 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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