Location: 8 km SE of Dollar Point, California Period: 28 May 2021 11:59:10 - 29 May 2021 04:30:59 (16 hours 31 minutes) Volcanoes in 100km radius: None Earthquakes: 33 7 swarms found nearby. 2003 S20031003.1(10.5km) 3 Oct 1 day 20 hours 34 earthquakes S20031123.1(14.2km) 22 Nov 2 days 23 hours 36 earthquakes 2005 S20051207.2(13.6km) 7 Dec 2 days 20 hours 40 earthquakes 2018 S20180726.1(13.2km) 26 Jul 1 day 8 hours 40 earthquakes 2021 S20210426.1(0.4km) 25 Apr 3 days 1 hours 45 earthquakes 2023 S20230918.1(12.0km) 18 Sep 15 hours 41 earthquakes 2024 S20240721.2(1.2km) 20 Jul 1 day 13 hours 51 earthquakes