Author: Jennifer Andrews

09/30/2020, M4.9 Westmorland Swarm

Significant Events Largest event: M4.9, 30 Sep 2020 17:31:27 PDT, (33.057, -115.590), depth 11.5km. 4km NE of Westmorland, California As of 01 Oct 2020, 05:54AM PDT, the following events have been recorded in the swarm: M≥4: 6 M≥3: 54 M≥2:

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09/18/2020, M4.5 near South El Monte

Event 18 Sep 2020 23:38:46 PDT, (34.038, -118.080), depth 16.9km. 3km WSW of South El Monte, California Aftershocks As of 19 Sep 2020, 01:22AM PDT, there have been 3 aftershocks recorded. The largest was M2.3 (smallest M1.6). Aftershocks may be

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07/30/2020, M4.2 near Sylmar

Event 30 Jul 2020 04:29:29 PDT, (34.302, -118.438), depth 8.8km. 1km SE of Sylmar, California, near the neighbourhoods of San Fernando and Pacoima. Shaking was widely felt within the greater LA metropolitan area, with peak shaking estimated as MMI VI

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06/24/2020, M5.8 near Lone Pine

Event 24 Jun 2020 10:40:49 PDT, (36.447, -117.975), depth 4.7km. 18km SSE of Lone Pine, California Aftershocks As of 25 Jun 2020, 07:31PM PDT, there have been 317 aftershocks recorded. The largest was M4.6 (smallest M0.7). We have recorded: 1

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06/22/2020, M4.6 near Lone Pine

Event 22 Jun 2020 17:25:46 PDT, (36.447, -117.983), depth 2.3km. 17km SSE of Lone Pine, California Aftershocks As of 22 Jun 2020, 06:13PM PDT, there have been 9 aftershocks recorded. The largest was M3.8 (smallest M1.5). More aftershocks may be

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06/02/2020, M3.9 near Barstow

Event 02 Jun 2020 21:36:23 PDT, (35.230, -117.185), depth 1.5km. 40km NNW of Barstow, California Aftershocks As of 02 Jun 2020, 10:08PM PDT, there have been no aftershocks recorded. Aftershocks may be expected in the next few days, the largest

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05/10/2020, M4.5 near Ocotillo Wells

Event 10 May 2020 15:07:40 PDT, (33.018, -116.020), depth 10.0km. 17km SE of Ocotillo Wells, California Aftershocks As of 10 May 2020, 06:23PM PDT, there have been 30 aftershocks recorded. The largest was M3.0 (smallest M1.1). More aftershocks may be

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04/03/2020, M4.9 near Anza

Event 03 Apr 2020 18:53:18 PDT, (33.490, -116.507), depth 10.4km. 17km ESE of Anza, California The highest intensity shaking recorded by an instrument was MMI VI, strong shaking, at 9km from the event epicenter. Felt (mostly weak/light) shaking was reported

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03/22/2020, M4.3 near Searles Valley

Event 22 Mar 2020 22:53:57 PDT, (35.955, -117.363), depth 0.9km. 21km N of Searles Valley, California Aftershocks As of 24 Mar 2020, 12:33PM PDT, there have been 33 aftershocks recorded. The largest was M2.5 (smallest M0.7). More aftershocks may be

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01/21/2020, M3.6 near Granada Hills

Event 21 Jan 2020 23:41:10 PST, (34.300, -118.485), depth 7.7km. 4km NNE of Granada Hills, California Aftershocks As of 22 Jan 2020, 04:27PM PST, there have been 2 aftershocks recorded. The largest was M2.4 (smallest M1.3). More aftershocks may be

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