Volcano earthquake report for Saturday, 17 Apr 2021

Sa, 17. Apr 2021, 23:50
23:50 PM | VON: EARTHQUAKEMONITOR
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 17 Apr 2021 Number in brackets indicate nr of quakes.
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius during the past 24 hours on 17 Apr 2021 Number in brackets indicate nr of quakes.
Quakes detected near: Bardarbunga (21 quakes between mag 0.4-1.2), Clear Lake (37 quakes between mag 0.1-2.4), Coso (2 quakes between mag 1.0-1.1), Etna (1 quake mag 1.5), Fagradalsfjall (6 quakes between mag 0.1-1.1), Grímsnes (1 quake mag 1.0)
Kilauea (2 quakes between mag 1.9-1.9), Krísuvík (19 quakes between mag 0.2-2.0), Las Pilas (1 quake mag 1.9), Long Valley (3 quakes between mag 0.6-1.5), Maunaloa (62 quakes between mag 0.8-3.2), Miravalles (1 quake mag 3.1), Nasu (1 quake mag 2.9), Nisyros (56 quakes between mag 1.5-4.0), Sabancaya (3 quakes between mag 3.5-3.7), San Cristobal (1 quake mag 2.5), Tenerife (1 quake mag 1.2), White Island (1 quake mag 2.2) (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:




Bardarbunga volcano (Iceland): 21 earthquakes up to magnitude 1.2

Possible earthquake swarm: 21 earthquakes occurred near (under) the volcano during 13 hours, the last being recorded quake 5 hours ago. Hypocenter depths ranged between 18.5 and 1.1 km.
Earthquake details: (only 5 largest)
1.2 quake 17.6 Km ESE of Bárðarbunga, Iceland, 17 April 2021 18:13 GMT (17 km ESE)
1.1 quake 17.9 Km ESE of Bárðarbunga, Iceland, 17 April 2021 15:27 GMT (18 km ESE)
1.1 quake 19.1 Km ESE of Bárðarbunga, Iceland, 17 April 2021 18:08 GMT (19 km ESE)
1.0 quake 18.1 Km ESE of Bárðarbunga, Iceland, 17 April 2021 18:53 GMT (16 km E)
0.9 quake 17.6 Km ESE of Bárðarbunga, Iceland, 17 April 2021 06:25 GMT (18 km ESE)
All earthquakes at Bardarbunga

Clear Lake volcano (California): 37 earthquakes up to magnitude 2.4

Possible earthquake swarm: 37 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 40 minutes ago. Hypocenter depths ranged between 7.9 and 0.8 km.
Earthquake details: (only 5 largest)
2.4 quake NORTHERN CALIFORNIA, USA, 17 April 2021 04:54 GMT (16 km S)
2.1 quake 12 mi southwest of Clearlake, Lake County, California, USA, 17 April 2021 18:21 GMT (15 km S)
1.9 quake 8km NW of The Geysers, CA, USA, 17 April 2021 04:02 GMT (16 km SSW)
1.8 quake 7km W of Cobb, CA, USA, 17 April 2021 20:42 GMT (15 km S)
1.6 quake 10km WNW of The Geysers, CA, USA, 17 April 2021 01:04 GMT (18 km SSW)
All earthquakes at Clear Lake

Krísuvík volcano (Reykjanes Peninsula, Iceland): 19 earthquakes up to magnitude 2.0

Possible earthquake swarm: 19 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 15 minutes ago. Hypocenter depths ranged between 6.4 and 1.2 km.
Earthquake details: (only 5 largest)
2.0 quake 1.3 Km SW of Keilir, Iceland, 17 April 2021 04:48 GMT (4 km W)
1.9 quake 1.4 Km SW of Keilir, Iceland, 17 April 2021 07:17 GMT (5 km W)
1.3 quake 5.0 Km N of Krýsuvík, Iceland, 17 April 2021 13:36 GMT (3 km E)
1.3 quake 2.4 Km SSW of Keilir, Iceland, 17 April 2021 10:49 GMT (5 km W)
1.2 quake 1.6 Km SSW of Keilir, Iceland, 17 April 2021 04:47 GMT (4 km W)
All earthquakes at Krísuvík

Maunaloa volcano (Hawai'i (Big Island)): 62 earthquakes up to magnitude 3.2

Possible earthquake swarm: 62 earthquakes occurred near (under) the volcano during 16 hours, the last being recorded quake 7 hours ago. Hypocenter depths ranged between 5.8 and 0.1 km.
Earthquake details: (only 5 largest)
3.2 quake 40 mi southwest of Hilo, Hawaii County, USA, 16 Apr 2021 7:46 pm (GMT -10) (5 km W)
1.2 quake 24 Km E of Honaunau-Napoopoo, Hawaii, USA, 17 April 2021 14:04 GMT (3 km SW)
1.1 quake 22 Km E of Honaunau-Napoopoo, Hawaii, USA, 17 April 2021 01:13 GMT (4 km W)
1.1 quake 22 Km E of Honaunau-Napoopoo, Hawaii, USA, 17 April 2021 06:41 GMT (4 km W)
1.1 quake 21 Km E of Honaunau-Napoopoo, Hawaii, USA, 17 April 2021 16:39 GMT (6 km W)
All earthquakes at Maunaloa

Miravalles volcano (Costa Rica): magnitude 3.1 earthquake

A magnitude 3.1 earthquake occurred at the volcano 21 hours ago. The quake, which might be volcanic in origin, was located at a depth of 4.0 km depth at 19 km distance SW from the volcano.
Earthquake details:
3.1 quake Bagaces, 21 km east of Liberia, Provincia de Guanacaste, Costa Rica, 17 April 2021 02:35 GMT (19 km SW)
All earthquakes at Miravalles

Nasu volcano (Honshu): magnitude 2.9 earthquake

A magnitude 2.9 earthquake occurred at the volcano 18 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.5 km depth at 14 km distance SW from the volcano.
Earthquake details:
2.9 quake 21 km northwest of Kuroiso, Nasushiobara-shi, Tochigi, Japan, Apr 17, 2021 14:45:23.57 (14 km SW)
All earthquakes at Nasu

Nisyros volcano (Greece): 56 earthquakes up to magnitude 4.0

Possible earthquake swarm: 56 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 20 minutes ago. Hypocenter depths ranged between 19.2 and 1.9 km.
Earthquake details: (only 5 largest)
4.0 quake Aegean Sea, 48 km south of Kos Town, Dodecanese, South Aegean, Greece, 17 Apr 10:08 pm (GMT +3) (17 km SSW)
3.9 quake Aegean Sea, 59 km south of Kos Town, Dodecanese, South Aegean, Greece, 18 Apr 1:35 am (GMT +3) (17 km S)
3.7 quake Aegean Sea, 49 km south of Kos Town, Dodecanese, South Aegean, Greece, 17 April 2021 12:49 GMT (13 km S)
3.6 quake Aegean Sea, 53 km south of Kos Town, Dodecanese, South Aegean, Greece, 17 April 2021 22:36 GMT (11 km S)
3.3 quake Aegean Sea, 47 km south of Kos Town, Dodecanese, South Aegean, Greece, 17 April 2021 11:31 GMT (12 km S)
All earthquakes at Nisyros

Sabancaya volcano (Peru): 3 earthquakes up to magnitude 3.7

3 earthquakes occurred near (under) the volcano during 55 minutes, the last being recorded quake 5 hours ago. Hypocenter depths ranged between 12.0 and 9.0 km.
Earthquake details:
3.7 quake Provincia de Caylloma, 71 km north of Arequipa, Peru, 17 April 2021 19:07 GMT (16 km E)
3.6 quake Provincia de Caylloma, 68 km north of Arequipa, Peru, 17 April 2021 18:52 GMT (14 km ESE)
3.5 quake Provincia de Caylloma, 71 km north of Arequipa, Peru, 17 April 2021 18:12 GMT (13 km E)
All earthquakes at Sabancaya

San Cristobal volcano (Nicaragua): magnitude 2.5 earthquake

A magnitude 2.5 earthquake occurred at the volcano 16 hours ago. The quake, which might be volcanic in origin, was located at a depth of 8.0 km depth at 14 km distance WNW from the volcano.
Earthquake details:
2.5 quake 11 km north of Chinandega, Nicaragua, 2021-04-17 02:15:51 (14 km WNW)
All earthquakes at San Cristobal

White Island volcano (New Zealand): magnitude 2.2 earthquake

A magnitude 2.2 earthquake occurred at the volcano 20 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.0 km depth at 14 km distance N from the volcano.
Earthquake details:
2.2 quake South Pacific Ocean, 99 km northeast of Tauranga, Bay of Plenty, New Zealand, 17 April 2021 03:50 GMT (14 km N)
All earthquakes at White Island

Vorherige Nachrichten

Fr, 16. Apr 2021, 23:50
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 16 Apr 2021 Number in brackets indicate nr of quakes.
Quakes detected near: Buzzard Creek (1 quake mag 1.6), Clear Lake (15 quakes between mag 0.2-1.8), Coso (6 quakes between mag 0.5-1.0), Fagradalsfjall (30 quakes between mag 0.1-2.8), Hengill (8 quakes between mag 0.7-1.4), Hrómundartindur (2 quakes between mag 0.8-1.4) ... Read all
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