Volcano earthquake report for Monday, 11 Jan 2021

Quakes detected near: Askja (7 quakes between mag 0.1-1.4), Campi Flegrei (Phlegrean Fields) (2 quakes between mag 1.5-1.8), Clear Lake (18 quakes between mag 0.2-1.9), Coso (8 quakes between mag 0.7-2.1), Eldey (2 quakes between mag 1.3-1.8), Etna (6 quakes between mag 1.3-1.8)
Gede-Pangrango (1 quake mag 3.2), Ijen (1 quake mag 3.0), Kilauea (2 quakes between mag 0.4-2.3), Krísuvík (40 quakes between mag 0.1-1.0), Ljósufjöll (1 quake mag 1.6), Long Valley (7 quakes between mag 0.2-1.7), Markagunt Plateau (1 quake mag 1.5), Methana (1 quake mag 1.6), Reykjanes (38 quakes between mag 0.1-2.4), Theistareykjarbunga (3 quakes between mag 0.3-1.7) (updated 23h50)

Note: Earthquakes within 20 km from and at depths less than 20 km under active volcanoes are reported. The list is not complete because many volcanoes are not monitored and/or seismic data in high resolution is not available publicly.

Volcanoes with recent earthquakes above magnitude 2 or more than 10 quakes are listed below:


Clear Lake volcano (California): 18 earthquakes up to magnitude 1.9

Possible earthquake swarm: 18 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 41 minutes ago. Hypocenter depths ranged between 3.1 and 0.6 km.
Earthquake details: (only 5 largest)
1.9 quake 3.3 mi west of Cobb, Lake County, California, USA, 11 Jan 2021 3:07 am (GMT -8) (15 km S)1.6 quake 1.9 mi southwest of Cobb, Lake County, California, USA, 11 Jan 2021 2:41 am (GMT -8) (19 km S)1.4 quake 4.8 mi west of Cobb, Lake County, California, USA, 11 Jan 2021 3:08 pm (GMT -8) (16 km SSW)1.3 quake 4.8 mi west of Cobb, Lake County, California, USA, 11 Jan 2021 2:12 am (GMT -8) (16 km SSW)1.2 quake Sonoma County, 3.9 mi west of Cobb, Lake County, California, USA, 11 Jan 2021 5:22 am (GMT -8) (16 km S)All earthquakes at Clear Lake

Coso volcano (California): 8 earthquakes up to magnitude 2.1

8 earthquakes occurred near (under) the volcano during 19 hours, the last being recorded quake 1 hour 34 minutes ago. Hypocenter depths ranged between 8.9 and 1.1 km.
Earthquake details: (only 5 largest)
2.1 quake Inyo County, 29 mi north of Ridgecrest, Kern County, California, USA, 11 Jan 2021 2:16 pm (GMT -8) (4 km E)1.0 quake Inyo County, 29 mi north of Ridgecrest, Kern County, California, USA, 11 Jan 2021 1:21 pm (GMT -8) (4 km E)1.0 quake Inyo County, 30 mi northwest of Ridgecrest, Kern County, California, USA, 10 Jan 2021 9:21 pm (GMT -8) (10 km WSW)0.9 quake Inyo County, 20 mi north of Ridgecrest, Kern County, California, USA, 11 Jan 2021 1:27 pm (GMT -8) (16 km SSE)0.9 quake Inyo County, 34 mi north of Ridgecrest, Kern County, California, USA, 10 Jan 2021 7:04 pm (GMT -8) (8 km NW)All earthquakes at Coso

Gede-Pangrango volcano (West Java): magnitude 3.2 earthquake

A magnitude 3.2 earthquake occurred at the volcano 11 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 1 km distance SW from the volcano.
Earthquake details:
3.2 quake 15 km north of Sukabumi, West Java, Indonesia, 11 Jan 2021 7:35 pm (GMT +7) (1 km SW)All earthquakes at Gede-Pangrango

Ijen volcano (East Java): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 8 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 9 km distance NW from the volcano.
Earthquake details:
3.0 quake 23 km west of Wongsorejo, East Java, Indonesia, 11 Jan 2021 11:14 pm (GMT +7) (9 km NW)All earthquakes at Ijen

Kilauea volcano (Hawai'i (Big Island)): 2 earthquakes up to magnitude 2.3

2 earthquakes occurred near (under) the volcano during 18 hours, the last being recorded quake 5 hours ago. Hypocenter depths ranged between 3.5 and 2.4 km.
Earthquake details:
2.3 quake 9.8 mi southeast of Volcano Village, Hawaii County, USA, 11 Jan 2021 8:21 am (GMT -10) (17 km ESE)0.4 quake 9.5 mi south of Volcano Village, Hawaii County, USA, 10 Jan 2021 2:37 pm (GMT -10) (11 km SSE)All earthquakes at Kilauea

Krísuvík volcano (Iceland): 40 earthquakes up to magnitude 1.0

Possible earthquake swarm: 40 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 10.3 and 1.5 km.
Earthquake details: (only 5 largest)
1.0 quake 3.1 Km SE of Fagradalsfjall, Iceland, 11 January 2021 09:22 GMT (9 km SW)0.9 quake 3.2 Km SE of Fagradalsfjall, Iceland, 11 January 2021 08:58 GMT (9 km SW)0.9 quake 2.9 Km SE of Fagradalsfjall, Iceland, 11 Jan 2021 6:42 am (GMT +0) (8 km SW)0.9 quake 0.7 Km ESE of Fagradalsfjall, Iceland, 11 January 2021 10:10 GMT (9 km WSW)0.9 quake 1.3 Km SE of Fagradalsfjall, Iceland, 11 January 2021 03:03 GMT (9 km WSW)All earthquakes at Krísuvík

Reykjanes volcano (Iceland): 38 earthquakes up to magnitude 2.4

Possible earthquake swarm: 38 earthquakes occurred near (under) the volcano during 14 hours, the last being recorded quake 8 hours ago. Hypocenter depths ranged between 11.4 and 1.5 km.
Earthquake details: (only 5 largest)
2.4 quake 5.4 Km WSW of Fagradalsfjall, Iceland, 11 Jan 2021 12:19 pm (GMT +0) (7 km E)1.5 quake 5.2 Km WSW of Fagradalsfjall, Iceland, 11 Jan 2021 12:19 pm (GMT +0) (7 km E)1.4 quake 3.3 Km N of Grindavík, Iceland, 11 January 2021 06:13 GMT (5 km SE)1.3 quake 5.6 Km WSW of Fagradalsfjall, Iceland, 11 January 2021 12:25 GMT (7 km E)1.0 quake 4.3 Km WSW of Fagradalsfjall, Iceland, 11 January 2021 12:28 GMT (8 km E)All earthquakes at Reykjanes
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