United States – San Bernardino County

This page summarizes earthquakes in San Bernardino County (United States). The most recently recorded event was a magnitude M1.0 earthquake near San Bernardino County on 2026-07-31 05:33:40 UTC. All event lists and map markers are limited to the last 30 days.

About San Bernardino County

San Bernardino County, officially the County of San Bernardino, is located in the southern portion of the U.S. state of California, and is located within the Inland Empire area.

Earthquakes (last 30 days)
238
Max magnitude (last 30 days)
M2.5
Avg magnitude (last 30 days)
M1.19
Avg depth (last 30 days)
8 km
Seismic activity in 2026

In 2026, San Bernardino County recorded 997 earthquakes within United States. The average magnitude was M1.21. The strongest event reached M4.1.

By event count in 2026, this region ranks #8 within United States.

Located on the North America Plate.

Map (last 30 days)
< 2 2–4 4–5 ≥ 5
Earthquakes in San Bernardino County (last 30 days)
M1.0
San Bernardino County
2026-07-31 · 05:33 UTC · 6 km
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M1.3
San Bernardino County
2026-07-31 · 03:27 UTC · 3 km
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M1.5
San Bernardino County
2026-07-30 · 19:09 UTC · 6 km
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M1.5
Chino Hills
2026-07-30 · 15:19 UTC · 15 km
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M0.8
San Bernardino County
2026-07-30 · 06:59 UTC · 13 km
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M0.9
San Bernardino County
2026-07-30 · 06:03 UTC · 3 km
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M0.4
San Bernardino County
2026-07-30 · 06:03 UTC · 4 km
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M1.5
San Bernardino County
2026-07-30 · 04:59 UTC · 9 km
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M1.4
San Bernardino
2026-07-30 · 04:13 UTC · 15 km
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M1.5
San Bernardino County
2026-07-29 · 22:28 UTC · -1 km
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M1.2
Big Bear City
2026-07-29 · 21:00 UTC · 8 km
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M0.9
San Bernardino County
2026-07-29 · 20:14 UTC · 7 km
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M0.7
San Bernardino County
2026-07-29 · 18:09 UTC · 10 km
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M1.2
Redlands
2026-07-29 · 13:16 UTC · 6 km
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M1.2
Redlands
2026-07-29 · 12:13 UTC · 5 km
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M0.7
San Bernardino County
2026-07-29 · 11:43 UTC · 8 km
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M0.9
San Bernardino County
2026-07-29 · 09:58 UTC · 5 km
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M1.6
San Bernardino County
2026-07-29 · 09:20 UTC · 8 km
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M0.7
Redlands
2026-07-29 · 09:03 UTC · 4 km
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M0.8
Redlands
2026-07-29 · 08:31 UTC · 5 km
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M2.0
San Bernardino County
2026-07-29 · 08:08 UTC · 4 km
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M0.8
Redlands
2026-07-29 · 02:18 UTC · 4 km
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M1.6
Redlands
2026-07-28 · 23:07 UTC · 4 km
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M0.7
Redlands
2026-07-28 · 22:46 UTC · 5 km
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M1.3
San Bernardino County
2026-07-28 · 22:33 UTC · 0 km
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M1.0
Yucca Valley
2026-07-28 · 09:36 UTC · 9 km
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M2.5
San Bernardino County
2026-07-27 · 19:16 UTC · 0 km
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M0.5
Oak Glen
2026-07-27 · 12:06 UTC · 16 km
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M1.3
Chino
2026-07-27 · 07:58 UTC · 56 km
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M1.8
San Bernardino County
2026-07-27 · 04:09 UTC · 1 km
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M0.6
San Bernardino County
2026-07-27 · 02:38 UTC · 5 km
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M1.1
San Bernardino County
2026-07-27 · 01:40 UTC · 14 km
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M1.7
San Bernardino County
2026-07-27 · 01:36 UTC · 14 km
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M2.0
Loma Linda
2026-07-26 · 23:01 UTC · 15 km
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M1.1
San Bernardino County
2026-07-26 · 20:53 UTC · 8 km
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M0.8
San Bernardino County
2026-07-26 · 18:58 UTC · 9 km
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M0.9
Loma Linda
2026-07-26 · 14:20 UTC · 9 km
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M1.1
San Bernardino County
2026-07-26 · 13:38 UTC · 12 km
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M0.8
Loma Linda
2026-07-26 · 10:39 UTC · 14 km
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M1.0
San Bernardino County
2026-07-26 · 06:46 UTC · 8 km
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M1.0
San Bernardino County
2026-07-26 · 04:35 UTC · 7 km
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M2.1
San Bernardino County
2026-07-26 · 01:35 UTC · 2 km
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M1.9
San Bernardino County
2026-07-26 · 00:41 UTC · 0 km
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M1.2
San Bernardino County
2026-07-25 · 21:45 UTC · 4 km
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M1.0
Highland
2026-07-25 · 17:29 UTC · 5 km
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M1.0
San Bernardino County
2026-07-25 · 12:49 UTC · 15 km
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M1.7
San Bernardino County
2026-07-25 · 10:08 UTC · 2 km
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M0.8
San Bernardino County
2026-07-25 · 08:51 UTC · 9 km
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M1.0
San Bernardino County
2026-07-25 · 07:54 UTC · 10 km
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M1.2
Colton
2026-07-24 · 13:52 UTC · 31 km
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M1.3
Redlands
2026-07-24 · 06:14 UTC · 6 km
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M1.0
San Bernardino County
2026-07-24 · 05:31 UTC · 12 km
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M1.1
San Bernardino County
2026-07-23 · 21:20 UTC · 5 km
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M1.4
Big Bear City
2026-07-23 · 20:20 UTC · 3 km
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M1.4
San Bernardino County
2026-07-23 · 17:41 UTC · -1 km
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M1.3
Fontana
2026-07-23 · 14:49 UTC · 7 km
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M2.0
San Bernardino County
2026-07-23 · 14:10 UTC · 5 km
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M1.3
Skytop
2026-07-23 · 12:05 UTC · 7 km
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M1.5
Colton
2026-07-23 · 10:35 UTC · 18 km
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M0.9
Colton
2026-07-23 · 10:35 UTC · 17 km
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M1.9
San Bernardino County
2026-07-23 · 05:18 UTC · 7 km
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M1.1
San Bernardino County
2026-07-23 · 03:44 UTC · 7 km
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M1.1
San Bernardino County
2026-07-23 · 02:58 UTC · 4 km
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M1.2
San Bernardino County
2026-07-23 · 02:23 UTC · 9 km
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M1.3
San Bernardino County
2026-07-22 · 21:43 UTC · 9 km
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M1.2
Skytop
2026-07-22 · 11:16 UTC · 6 km
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M1.1
San Bernardino County
2026-07-22 · 09:15 UTC · 8 km
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M1.0
San Bernardino County
2026-07-21 · 13:36 UTC · 4 km
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M1.1
Yucca Valley
2026-07-21 · 10:58 UTC · 9 km
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M0.5
San Bernardino County
2026-07-21 · 08:10 UTC · 7 km
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M0.6
San Bernardino County
2026-07-21 · 06:10 UTC · 3 km
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M1.6
San Bernardino County
2026-07-21 · 01:27 UTC · 11 km
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M1.2
San Bernardino County
2026-07-20 · 21:25 UTC · 2 km
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M1.0
Rialto
2026-07-20 · 19:47 UTC · 4 km
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M1.1
Ontario
2026-07-20 · 15:07 UTC · 4 km
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M1.1
Rialto
2026-07-20 · 11:54 UTC · 9 km
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M0.7
San Bernardino County
2026-07-20 · 05:22 UTC · 8 km
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M1.0
Running Springs
2026-07-19 · 20:34 UTC · 2 km
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M1.6
Yucca Valley
2026-07-19 · 18:02 UTC · 6 km
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M1.2
Loma Linda
2026-07-19 · 17:46 UTC · 16 km
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M1.5
San Bernardino County
2026-07-19 · 14:06 UTC · 8 km
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M0.4
San Bernardino County
2026-07-19 · 13:34 UTC · 6 km
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M0.5
San Bernardino County
2026-07-19 · 10:03 UTC · 8 km
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M0.7
Skytop
2026-07-19 · 04:41 UTC · 5 km
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M1.4
Fontana
2026-07-19 · 04:14 UTC · 7 km
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M1.6
San Bernardino County
2026-07-19 · 00:42 UTC · 9 km
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M1.3
Muscoy
2026-07-19 · 00:01 UTC · 9 km
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M1.1
Mentone
2026-07-18 · 21:23 UTC · 11 km
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M1.6
Big Bear City
2026-07-18 · 13:33 UTC · 9 km
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M1.9
Irwin Estates
2026-07-17 · 22:18 UTC · 8 km
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M0.8
Running Springs
2026-07-17 · 08:10 UTC · 4 km
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M1.0
Redlands
2026-07-17 · 06:04 UTC · 4 km
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M0.4
San Bernardino County
2026-07-17 · 04:49 UTC · 11 km
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M2.1
San Bernardino County
2026-07-16 · 21:48 UTC · 3 km
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M1.3
San Bernardino County
2026-07-16 · 21:48 UTC · 7 km
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M0.7
San Bernardino County
2026-07-16 · 17:18 UTC · 3 km
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M0.8
San Bernardino County
2026-07-16 · 15:08 UTC · 11 km
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M0.6
Oak Glen
2026-07-16 · 15:02 UTC · 13 km
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M1.2
Redlands
2026-07-16 · 09:22 UTC · 7 km
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M1.1
Redlands
2026-07-16 · 08:02 UTC · 4 km
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M1.3
Redlands
2026-07-16 · 07:34 UTC · 4 km
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M1.6
Redlands
2026-07-16 · 01:26 UTC · 5 km
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M0.6
San Bernardino County
2026-07-15 · 21:08 UTC · 8 km
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M1.0
Rialto
2026-07-15 · 10:47 UTC · 7 km
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M1.3
Redlands
2026-07-15 · 07:55 UTC · 5 km
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M1.1
Redlands
2026-07-15 · 07:52 UTC · 9 km
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M1.1
Running Springs
2026-07-15 · 03:35 UTC · 4 km
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M1.2
Redlands
2026-07-15 · 00:42 UTC · 2 km
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M2.2
San Bernardino County
2026-07-14 · 23:17 UTC · 7 km
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M1.9
San Bernardino County
2026-07-14 · 17:42 UTC · 0 km
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M1.2
San Bernardino County
2026-07-14 · 16:03 UTC · 8 km
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M1.1
Redlands
2026-07-14 · 14:04 UTC · 2 km
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M1.2
Hesperia
2026-07-14 · 10:39 UTC · 28 km
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M0.5
Redlands
2026-07-14 · 07:33 UTC · 5 km
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M1.2
Redlands
2026-07-14 · 07:24 UTC · 5 km
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M1.3
Redlands
2026-07-14 · 07:14 UTC · 4 km
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M0.8
Redlands
2026-07-14 · 06:16 UTC · 4 km
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M0.6
San Bernardino County
2026-07-14 · 05:38 UTC · 5 km
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M0.8
Redlands
2026-07-14 · 03:00 UTC · 5 km
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M0.7
Skytop
2026-07-14 · 02:18 UTC · 6 km
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