United States – San Bernardino County

This page summarizes earthquakes in San Bernardino County (United States). The most recently recorded event was a magnitude M1.7 earthquake near Loma Linda on 2026-06-15 23:08:14 UTC. All event lists and map markers are limited to the last 30 days.

Earthquakes (last 30 days)
123
Max magnitude (last 30 days)
M2.3
Avg magnitude (last 30 days)
M1.08
Avg depth (last 30 days)
8 km
Seismic activity in 2026

In 2026, San Bernardino County recorded 653 earthquakes within United States. The average magnitude was M1.22. The strongest event reached M4.1.

By event count in 2026, this region ranks #9 within United States.

Map (last 30 days)
< 2 2–4 4–5 ≥ 5
Earthquakes in San Bernardino County (last 30 days)
M1.7
Loma Linda
2026-06-15 · 23:08 UTC · 12 km
›
M1.0
Redlands
2026-06-15 · 20:50 UTC · 6 km
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M1.0
Redlands
2026-06-15 · 17:22 UTC · 6 km
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M1.2
San Bernardino County
2026-06-15 · 09:23 UTC · 4 km
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M0.8
Fontana
2026-06-15 · 00:07 UTC · 7 km
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M2.0
Yucaipa
2026-06-14 · 22:08 UTC · 7 km
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M1.1
San Bernardino County
2026-06-14 · 20:04 UTC · 8 km
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M1.2
Montclair
2026-06-14 · 18:17 UTC · 5 km
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M1.1
Rialto
2026-06-14 · 14:53 UTC · 5 km
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M0.5
San Bernardino County
2026-06-14 · 09:00 UTC · 10 km
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M0.7
Loma Linda
2026-06-14 · 08:54 UTC · 18 km
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M1.0
Redlands
2026-06-14 · 04:37 UTC · 8 km
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M1.0
San Bernardino County
2026-06-13 · 22:13 UTC · 13 km
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M0.4
San Bernardino County
2026-06-13 · 18:40 UTC · 5 km
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M1.1
San Bernardino
2026-06-13 · 16:09 UTC · 16 km
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M1.3
Rancho Cucamonga
2026-06-13 · 10:27 UTC · 16 km
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M2.0
San Bernardino County
2026-06-13 · 03:14 UTC · 7 km
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M1.1
Ontario
2026-06-12 · 23:56 UTC · 12 km
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M0.6
Skytop
2026-06-12 · 23:24 UTC · 8 km
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M0.6
San Bernardino County
2026-06-12 · 20:30 UTC · 10 km
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M0.8
San Bernardino County
2026-06-12 · 15:33 UTC · 9 km
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M1.5
San Bernardino County
2026-06-12 · 15:32 UTC · 9 km
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M0.9
San Bernardino County
2026-06-12 · 13:03 UTC · 1 km
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M1.2
San Bernardino County
2026-06-11 · 11:11 UTC · 3 km
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M1.3
San Bernardino County
2026-06-11 · 11:10 UTC · 3 km
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M1.4
San Bernardino County
2026-06-11 · 08:55 UTC · -1 km
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M1.2
San Bernardino County
2026-06-11 · 07:58 UTC · 8 km
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M1.3
Wrightwood
2026-06-08 · 17:26 UTC · 20 km
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M1.3
Ontario
2026-06-08 · 17:11 UTC · 3 km
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M0.5
San Bernardino County
2026-06-08 · 14:09 UTC · 8 km
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M0.8
San Bernardino
2026-06-07 · 11:59 UTC · 13 km
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M0.9
Ontario
2026-06-07 · 11:36 UTC · 3 km
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M1.9
San Bernardino County
2026-06-07 · 06:45 UTC · 8 km
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M1.1
Ontario
2026-06-07 · 06:35 UTC · 3 km
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M1.1
Ontario
2026-06-07 · 06:23 UTC · 4 km
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M2.3
Redlands
2026-06-06 · 21:57 UTC · 3 km
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M0.9
Angelus Oaks
2026-06-06 · 16:57 UTC · 13 km
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M0.8
Loma Linda
2026-06-06 · 15:19 UTC · 16 km
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M1.4
San Bernardino County
2026-06-06 · 13:07 UTC · 3 km
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M0.5
San Bernardino County
2026-06-05 · 20:44 UTC · 4 km
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M1.4
Loma Linda
2026-06-05 · 19:38 UTC · 16 km
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M2.1
Redlands
2026-06-05 · 19:11 UTC · 5 km
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M0.7
Loma Linda
2026-06-05 · 10:42 UTC · 15 km
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M0.7
San Bernardino County
2026-06-05 · 04:04 UTC · 8 km
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M0.9
Ontario
2026-06-04 · 13:46 UTC · 9 km
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M0.5
San Bernardino County
2026-06-04 · 11:59 UTC · 7 km
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M1.3
Redlands
2026-06-04 · 09:34 UTC · 6 km
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M1.1
San Bernardino County
2026-06-04 · 09:31 UTC · 2 km
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M0.7
Redlands
2026-06-04 · 08:29 UTC · 5 km
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M0.9
Redlands
2026-06-04 · 08:26 UTC · 4 km
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M0.6
Redlands
2026-06-04 · 08:22 UTC · 6 km
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M0.8
Redlands
2026-06-04 · 08:08 UTC · 5 km
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M1.1
San Bernardino County
2026-06-04 · 00:04 UTC · 6 km
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M1.2
San Bernardino
2026-06-03 · 21:10 UTC · 5 km
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M0.7
Doble
2026-06-03 · 15:04 UTC · 8 km
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M1.9
San Bernardino County
2026-06-03 · 12:47 UTC · 2 km
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M1.5
Chino Hills
2026-06-02 · 17:13 UTC · 24 km
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M0.8
San Bernardino County
2026-06-02 · 16:18 UTC · 4 km
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M0.7
Redlands
2026-06-02 · 15:19 UTC · 4 km
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M1.3
Colton
2026-06-02 · 02:45 UTC · 16 km
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M1.3
San Bernardino County
2026-06-01 · 23:14 UTC · 0 km
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M1.3
Redlands
2026-06-01 · 23:11 UTC · 5 km
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M1.3
Barstow
2026-06-01 · 13:41 UTC · 8 km
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M0.7
Redlands
2026-06-01 · 02:30 UTC · 11 km
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M0.8
San Bernardino County
2026-06-01 · 00:21 UTC · 6 km
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M1.1
San Bernardino County
2026-06-01 · 00:21 UTC · 6 km
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M1.1
San Bernardino County
2026-05-31 · 11:17 UTC · 7 km
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M0.6
San Bernardino County
2026-05-31 · 10:56 UTC · 7 km
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M0.4
San Bernardino County
2026-05-30 · 19:26 UTC · 3 km
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M1.2
San Bernardino County
2026-05-30 · 13:05 UTC · 7 km
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M0.7
San Bernardino County
2026-05-30 · 09:46 UTC · 5 km
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M1.3
San Bernardino County
2026-05-29 · 22:51 UTC · 11 km
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M1.4
Chino Hills
2026-05-29 · 19:22 UTC · 5 km
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M2.1
San Bernardino County
2026-05-29 · 10:10 UTC · 1 km
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M0.6
San Bernardino County
2026-05-28 · 23:45 UTC · 8 km
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M0.7
Fontana
2026-05-28 · 16:36 UTC · 7 km
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M1.1
Yucca Valley
2026-05-28 · 10:36 UTC · 9 km
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M1.2
Adelanto
2026-05-28 · 02:09 UTC · 7 km
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M1.2
Rancho Cucamonga
2026-05-27 · 17:36 UTC · 8 km
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M1.1
San Bernardino County
2026-05-27 · 08:52 UTC · 8 km
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M1.5
San Bernardino County
2026-05-26 · 15:45 UTC · 8 km
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M1.4
San Bernardino County
2026-05-26 · 15:45 UTC · 8 km
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M0.7
Yucaipa
2026-05-26 · 11:15 UTC · 17 km
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M1.7
Yucaipa
2026-05-26 · 05:18 UTC · 15 km
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M0.8
San Bernardino
2026-05-25 · 15:25 UTC · 15 km
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M0.7
Ontario
2026-05-25 · 06:50 UTC · 12 km
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M1.0
Chino Hills
2026-05-25 · 00:47 UTC · 23 km
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M1.0
Yucaipa
2026-05-25 · 00:32 UTC · 17 km
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M0.8
San Bernardino County
2026-05-24 · 22:51 UTC · 9 km
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M0.7
San Bernardino County
2026-05-24 · 21:15 UTC · 5 km
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M1.0
Fontana
2026-05-24 · 16:51 UTC · 7 km
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M0.7
Redlands
2026-05-24 · 08:06 UTC · 17 km
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M2.0
San Bernardino County
2026-05-23 · 21:28 UTC · 7 km
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M1.1
Colton
2026-05-23 · 19:02 UTC · 17 km
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M0.8
Redlands
2026-05-23 · 14:42 UTC · 3 km
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M1.8
Redlands
2026-05-23 · 14:37 UTC · 3 km
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M1.4
Rancho Cucamonga
2026-05-22 · 19:39 UTC · 5 km
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M1.5
San Bernardino County
2026-05-22 · 16:50 UTC · 0 km
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M0.7
San Bernardino County
2026-05-22 · 16:34 UTC · 7 km
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M0.9
Big Bear City
2026-05-22 · 13:29 UTC · 6 km
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M1.5
San Bernardino County
2026-05-21 · 19:33 UTC · 2 km
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M0.9
San Bernardino County
2026-05-21 · 17:53 UTC · 9 km
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M1.0
Redlands
2026-05-21 · 11:29 UTC · 3 km
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M1.5
San Bernardino County
2026-05-21 · 03:48 UTC · 5 km
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M2.1
Chino Hills
2026-05-20 · 23:41 UTC · 0 km
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M1.4
San Bernardino County
2026-05-20 · 22:20 UTC · 12 km
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M0.9
San Bernardino County
2026-05-20 · 16:46 UTC · 8 km
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M0.5
San Bernardino County
2026-05-20 · 16:30 UTC · 7 km
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M0.8
San Bernardino County
2026-05-20 · 11:40 UTC · 8 km
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M1.1
San Bernardino County
2026-05-20 · 03:02 UTC · 3 km
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M1.3
Loma Linda
2026-05-19 · 22:04 UTC · 16 km
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M0.9
Skytop
2026-05-19 · 21:26 UTC · 6 km
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M0.5
San Bernardino County
2026-05-19 · 07:42 UTC · 5 km
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M1.2
San Bernardino County
2026-05-18 · 23:48 UTC · 4 km
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M1.4
Ontario
2026-05-18 · 20:08 UTC · 17 km
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M1.0
San Bernardino County
2026-05-18 · 12:50 UTC · 7 km
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M0.9
San Bernardino
2026-05-18 · 05:06 UTC · 13 km
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M0.9
San Bernardino County
2026-05-17 · 16:53 UTC · 4 km
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M0.6
Fontana
2026-05-17 · 15:08 UTC · 6 km
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M1.0
Redlands
2026-05-17 · 15:02 UTC · 4 km
›