Southern California Seismic Network

Month: July 2026

07/23/2026, M3.6 swarm near Brawley

Significant Events Largest event: M3.6, 23 Jul 2026 00:31:48 PDT, (32.915, -115.535), depth 9.4km. 7km S of Brawley, California. As of 23 Jul 2026, 07:04AM PDT, the following event numbers have been recorded in the swarm: M≥3: 3 M≥2: 15

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07/13/2026, M4.3 near Johannesburg

Event 13 Jul 2026 09:40:55 PDT, (35.312, -117.817), depth 7.0km. 18km WSW of Johannesburg, California Aftershocks As of 13 Jul 2026, 10:02AM PDT, there have been 5 aftershocks recorded. The largest was M2.3 (smallest M1.0). More aftershocks may be expected

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07/12/2026, M4.1 near Frazier Park

Event 12 Jul 2026 03:38:04 PDT, (34.818, -118.928), depth 13.1km. 2km ESE of Frazier Park, California Aftershocks As of 12 Jul 2026, 03:53AM PDT, there have been 3 aftershocks recorded. The largest was M1.9 (smallest M1.1). More aftershocks may be

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