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 #3: 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 1:47:55 PM (PDT) on Tuesday, April 28, 2026.
The magnitude 1.0 event occurred 6 km (4 miles) SE of Loma Linda, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Tuesday, April 28, 2026 at 1:47:55 PM (PDT) Tuesday, April 28, 2026 at 20:47:55 (UTC) |
| Distance from |
Loma Linda, CA - 6 km (4 miles) SE (139 degrees) Redlands, CA - 6 km (4 miles) SW (215 degrees) Grand Terrace, CA - 9 km (6 miles) ESE (107 degrees) Moreno Valley, CA - 9 km (6 miles) N (4 degrees) Mentone, CA - 10 km (6 miles) SW (230 degrees) |
| Coordinates | 34 deg. 0.6 min. N (34.010N), 117 deg. 13.2 min. W (117.221W) |
| Depth | 5.18 km (3.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=25, Nph=40, Dmin=8.3 km, Rmss=0.15 sec, Erho=0.22 km, Erzz=0.42 km, Gp=109 degrees |
| Event ID# | ci41236223 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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