United States – Lake County

This page summarizes earthquakes in Lake County (United States). The most recently recorded event was a magnitude M1.0 earthquake near Castle Rock Springs on 2026-06-15 19:37:23 UTC. All event lists and map markers are limited to the last 30 days.

Earthquakes (last 30 days)
89
Max magnitude (last 30 days)
M2.5
Avg magnitude (last 30 days)
M1.04
Avg depth (last 30 days)
3 km
Seismic activity in 2026

In 2026, Lake County recorded 530 earthquakes within United States. The average magnitude was M1.05. The strongest event reached M3.7.

By event count in 2026, this region ranks #10 within United States.

Map (last 30 days)
< 2 2–4 4–5 ≥ 5
Earthquakes in Lake County (last 30 days)
M1.0
Castle Rock Springs
2026-06-15 · 19:37 UTC · 1 km
›
M0.7
Cobb
2026-06-15 · 18:43 UTC · 2 km
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M0.3
Cobb
2026-06-15 · 16:02 UTC · 2 km
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M2.2
Lake County
2026-06-15 · 14:50 UTC · 10 km
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M0.2
Cobb
2026-06-15 · 07:49 UTC · 2 km
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M0.7
Caldwell Pines
2026-06-15 · 01:54 UTC · 2 km
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M0.8
Cobb
2026-06-14 · 20:07 UTC · 2 km
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M1.1
Caldwell Pines
2026-06-14 · 19:25 UTC · 2 km
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M0.2
Cobb
2026-06-14 · 10:34 UTC · 2 km
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M0.8
Cobb
2026-06-14 · 07:09 UTC · 2 km
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M1.3
Cobb
2026-06-14 · 03:10 UTC · 2 km
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M1.2
Caldwell Pines
2026-06-14 · 02:22 UTC · 2 km
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M0.8
Cobb
2026-06-13 · 20:47 UTC · 2 km
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M0.2
Cobb
2026-06-13 · 19:47 UTC · 2 km
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M0.9
Cobb
2026-06-13 · 17:46 UTC · 2 km
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M1.3
Cobb
2026-06-13 · 14:47 UTC · 1 km
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M1.1
Caldwell Pines
2026-06-13 · 14:01 UTC · 15 km
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M0.7
Caldwell Pines
2026-06-13 · 12:55 UTC · 2 km
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M0.4
Caldwell Pines
2026-06-13 · 06:23 UTC · 11 km
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M1.0
Caldwell Pines
2026-06-12 · 22:51 UTC · 2 km
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M2.0
Caldwell Pines
2026-06-12 · 22:51 UTC · 2 km
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M1.1
Cobb
2026-06-12 · 18:38 UTC · 1 km
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M1.1
Cobb
2026-06-12 · 10:50 UTC · 2 km
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M1.1
Lake County
2026-06-12 · 01:50 UTC · 5 km
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M0.5
Cobb
2026-06-11 · 15:31 UTC · 2 km
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M1.0
Cobb
2026-06-10 · 06:24 UTC · 2 km
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M0.9
Cobb
2026-06-10 · 06:23 UTC · 2 km
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M2.5
Cobb
2026-06-09 · 02:05 UTC · 10 km
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M0.8
Cobb
2026-06-08 · 18:28 UTC · 2 km
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M1.7
Cobb
2026-06-07 · 08:31 UTC · 15 km
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M1.1
Cobb
2026-06-06 · 19:15 UTC · 2 km
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M0.6
Cobb
2026-06-06 · 13:55 UTC · 2 km
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M0.8
Cobb
2026-06-05 · 20:34 UTC · 1 km
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M0.8
Cobb
2026-06-05 · 04:09 UTC · 5 km
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M1.1
Cobb
2026-06-04 · 22:39 UTC · 2 km
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M1.0
Cobb
2026-06-04 · 22:12 UTC · 2 km
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M0.9
Cobb
2026-06-04 · 10:46 UTC · 2 km
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M0.2
Caldwell Pines
2026-06-04 · 08:07 UTC · 2 km
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M0.7
Caldwell Pines
2026-06-04 · 00:01 UTC · 2 km
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M0.8
Cobb
2026-05-31 · 22:52 UTC · 2 km
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M0.4
Caldwell Pines
2026-05-31 · 17:48 UTC · 2 km
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M1.6
Castle Rock Springs
2026-05-31 · 10:09 UTC · 2 km
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M2.1
Lake County
2026-05-31 · 07:36 UTC · 3 km
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M1.1
Caldwell Pines
2026-05-30 · 08:56 UTC · 2 km
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M0.9
Cobb
2026-05-30 · 00:56 UTC · 2 km
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M0.7
Cobb
2026-05-30 · 00:04 UTC · 1 km
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M0.7
Caldwell Pines
2026-05-30 · 00:01 UTC · 2 km
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M2.0
Cobb
2026-05-29 · 22:13 UTC · 2 km
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M0.7
Cobb
2026-05-29 · 21:15 UTC · 2 km
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M1.1
Cobb
2026-05-29 · 18:54 UTC · 2 km
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M1.0
Cobb
2026-05-29 · 10:04 UTC · 2 km
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M1.1
Castle Rock Springs
2026-05-29 · 02:30 UTC · 2 km
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M0.7
Cobb
2026-05-28 · 19:33 UTC · 2 km
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M1.5
Cobb
2026-05-28 · 16:24 UTC · 2 km
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M0.9
Cobb
2026-05-28 · 06:26 UTC · 2 km
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M0.8
Cobb
2026-05-28 · 02:59 UTC · 1 km
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M0.7
Cobb
2026-05-28 · 01:15 UTC · 1 km
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M1.0
Lake County
2026-05-27 · 08:09 UTC · 19 km
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M1.0
Caldwell Pines
2026-05-27 · 04:11 UTC · 3 km
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M1.5
Castle Rock Springs
2026-05-26 · 23:18 UTC · 2 km
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M0.8
Castle Rock Springs
2026-05-26 · 23:03 UTC · 1 km
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M1.5
Cobb
2026-05-26 · 23:03 UTC · 16 km
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M1.4
Cobb
2026-05-26 · 15:08 UTC · 2 km
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M0.7
Caldwell Pines
2026-05-26 · 14:23 UTC · 2 km
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M0.9
Castle Rock Springs
2026-05-26 · 11:53 UTC · 1 km
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M0.7
Cobb
2026-05-25 · 22:51 UTC · 2 km
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M1.3
Cobb
2026-05-25 · 22:22 UTC · 2 km
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M1.2
Lake County
2026-05-25 · 19:53 UTC · 4 km
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M0.8
Cobb
2026-05-24 · 19:29 UTC · 2 km
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M1.5
Cobb
2026-05-24 · 07:34 UTC · 1 km
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M1.1
Caldwell Pines
2026-05-23 · 21:02 UTC · 2 km
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M1.1
Cobb
2026-05-23 · 20:28 UTC · 2 km
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M1.3
Cobb
2026-05-22 · 20:06 UTC · 0 km
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M0.7
Caldwell Pines
2026-05-22 · 18:02 UTC · 6 km
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M1.6
Castle Rock Springs
2026-05-22 · 01:42 UTC · 1 km
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M0.7
Cobb
2026-05-21 · 17:50 UTC · 2 km
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M0.9
Cobb
2026-05-21 · 11:49 UTC · 2 km
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M0.7
Caldwell Pines
2026-05-21 · 05:01 UTC · 2 km
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M1.1
Cobb
2026-05-20 · 23:47 UTC · 3 km
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M1.5
Cobb
2026-05-20 · 20:02 UTC · 2 km
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M1.6
Caldwell Pines
2026-05-20 · 18:52 UTC · 2 km
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M2.5
Lake County
2026-05-19 · 23:14 UTC · 5 km
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M1.3
Cobb
2026-05-19 · 21:05 UTC · 2 km
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M1.0
Cobb
2026-05-19 · 20:48 UTC · 1 km
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M1.1
Cobb
2026-05-19 · 01:14 UTC · 2 km
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M1.0
Cobb
2026-05-18 · 20:09 UTC · 1 km
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M0.5
Cobb
2026-05-17 · 18:24 UTC · 1 km
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M1.1
Cobb
2026-05-17 · 00:54 UTC · 2 km
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M1.5
Lake County
2026-05-16 · 22:15 UTC · 2 km
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