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 event has been reviewed by a seismologist.
A micro earthquake occurred at 4:13:32 AM (PDT) on Saturday, June 20, 2026.
The magnitude 1.0 event occurred 7 km (4 miles) SE of Loma Linda, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Saturday, June 20, 2026 at 4:13:32 AM (PDT) Saturday, June 20, 2026 at 11:13:32 (UTC) |
| Distance from |
Loma Linda, CA - 7 km (4 miles) SE (143 degrees) Redlands, CA - 7 km (4 miles) SSW (206 degrees) Moreno Valley, CA - 8 km (5 miles) N (8 degrees) Grand Terrace, CA - 10 km (6 miles) ESE (113 degrees) Mentone, CA - 11 km (7 miles) SW (224 degrees) |
| Coordinates | 33 deg. 59.9 min. N (33.999N), 117 deg. 12.9 min. W (117.216W) |
| Depth | 6.12 km (3.80 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=56, Nph=97, Dmin=7.0 km, Rmss=0.18 sec, Erho=0.14 km, Erzz=0.49 km, Gp=24 degrees |
| Event ID# | ci41491080 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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