Location: 9km SE of Dollar Point, CA Period: 25 Apr 2021 15:33:23 - 28 Apr 2021 16:42:27 (3 days 1 hour 9 minutes) Volcanoes in 100km radius: None Earthquakes: 45 7 swarms found nearby. 2003 S20031003.1(10.1km) 3 Oct 1 day 20 hours 34 earthquakes S20031123.1(13.9km) 22 Nov 2 days 23 hours 36 earthquakes 2005 S20051207.2(13.3km) 7 Dec 2 days 20 hours 40 earthquakes 2018 S20180726.1(12.8km) 26 Jul 1 day 8 hours 40 earthquakes 2021 S20210528.2(0.4km) 28 May 16 hours 33 earthquakes 2023 S20230918.1(11.6km) 18 Sep 15 hours 41 earthquakes 2024 S20240721.2(0.9km) 20 Jul 1 day 13 hours 51 earthquakes