Recent Earthquakes in California and Nevada
== PRELIMINARY EVENT 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 quarry occurred at 2:29:52 PM (PDT) on Tuesday, June 23, 2026.
The magnitude 1.2 event (a probable quarry explosion) occurred 3 km (2 miles) ESE of Home Gardens, CA.
The hypocentral depth is -1 km (-0.30 miles).
| Magnitude | 1.2 - local magnitude (Ml) |
| Time | Tuesday, June 23, 2026 at 2:29:52 PM (PDT) Tuesday, June 23, 2026 at 21:29:52 (UTC) |
| Distance from |
Home Gardens, CA - 3 km (2 miles) ESE (122 degrees) Corona, CA - 7 km (4 miles) E (94 degrees) Norco, CA - 9 km (5 miles) SE (146 degrees) Pedley, CA - 12 km (8 miles) S (189 degrees) Riverside, CA - 13 km (8 miles) SW (225 degrees) |
| Coordinates | 33 deg. 51.9 min. N (33.865N), 117 deg. 29.8 min. W (117.496W) |
| Depth | -0.51 km (-0.30 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=18, Nph=22, Dmin=6.1 km, Rmss=0.26 sec, Erho=0.49 km, Erzz=31.61 km, Gp=54 degrees |
| Event ID# | ci41493832 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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