Yesterday: 6.0 magnitude earthquake near Kokopo, East New Britain, Papua New Guinea

Recent Earthquakes Near Costa Mesa, California, United States

Costa Mesa has had: (M1.5 or greater)

  • 3 earthquakes in the past 24 hours
  • 7 earthquakes in the past 7 days
  • 24 earthquakes in the past 30 days
  • 473 earthquakes in the past 365 days

The largest earthquake in Costa Mesa:

2025-09-17 19:56:15 UTC 1.8 magnitude, 7 km depth
Sherman Oaks, California, United States
2025-09-17 12:13:35 UTC 1.9 magnitude, 9 km depth
North Tustin, California, United States
2025-09-17 04:01:39 UTC 1.6 magnitude, 10 km depth
Muscoy, California, United States
2025-09-14 23:11:29 UTC 1.9 magnitude, 5 km depth
Avalon, California, United States
2025-09-14 02:02:41 UTC 3.6 magnitude, 7 km depth
Pine Valley, California, United States
2025-09-13 18:37:18 UTC 1.9 magnitude, 4 km depth
Fontana, California, United States
2025-09-12 15:29:09 UTC 2.1 magnitude, 5 km depth
Wrightwood, California, United States
2025-09-10 16:19:17 UTC 2.1 magnitude, 13 km depth
Moreno Valley, California, United States
2025-09-08 14:00:01 UTC 2.3 magnitude, 10 km depth
Culver City, California, United States
2025-09-07 22:36:52 UTC 2.5 magnitude, 15 km depth
Loma Linda, California, United States
2025-09-07 00:11:47 UTC 3.4 magnitude, 7 km depth
San Antonio Heights, California, United States
2025-09-06 13:10:16 UTC 1.6 magnitude, 7 km depth
Trabuco Canyon, California, United States
2025-09-05 23:42:26 UTC 2.7 magnitude, 12 km depth
Fontana, California, United States
2025-09-04 19:14:42 UTC 1.9 magnitude, 11 km depth
Culver City, California, United States
2025-09-04 13:40:37 UTC 1.6 magnitude, 12 km depth
Dana Point, California, United States
2025-09-04 12:42:33 UTC 1.5 magnitude, 11 km depth
Dana Point, California, United States
2025-09-03 09:24:31 UTC 1.6 magnitude, 14 km depth
Moreno Valley, California, United States
2025-09-03 04:16:33 UTC 1.8 magnitude, 15 km depth
Loma Linda, California, United States
2025-08-31 06:38:34 UTC 1.7 magnitude, 7 km depth
Muscoy, California, United States
2025-08-28 18:05:40 UTC 1.6 magnitude, 0 km depth
Home Gardens, California, United States

Places Near Costa Mesa