Volcano earthquake report for Thursday, 9 Mar 2023
Thu, 9 Mar 2023, 23:50 23:50 PM | BY: EARTHQUAKEMONITOR

World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 9 Mar 2023 Number in brackets indicate nr of quakes.
El Hierro (1 quake mag 1.9), Erciyes Dagi (1 quake mag 1.6), Etna (2 quakes between mag 1.3-3.0), Eyafjallajökull (1 quake mag 1.8), Grímsvötn (3 quakes between mag 1.0-2.1), Hasan Dagi (1 quake mag 1.5), Herdubreid (9 quakes between mag 0.2-1.0), Hrómundartindur (4 quakes between mag 0.4-1.1), Katla (27 quakes between mag 0.4-3.4), Kilauea (2 quakes between mag 2.2-2.4), Koruhüyüğü (1 quake mag 2.9), Leonard Range (10 quakes between mag 1.6-3.4), Martin (1 quake mag 1.4), Mayotte Island (1 quake mag 1.0), Michoacán-Guanajuato (1 quake mag 3.6), Novarupta (2 quakes between mag 0.9-2.4), Okmok (1 quake mag 1.0), São Jorge (1 quake mag 2.0), Takawangha (49 quakes between mag 0.3-4.4), Tanaga (115 quakes between mag 0.3-4.1), Taupo (1 quake mag 2.0), Tenorio (1 quake mag 3.3), Terceira (1 quake mag 2.1), Thordarhyrna (2 quakes between mag 0.8-2.1), Tjörnes Fracture Zone (5 quakes between mag 0.7-2.7), Tongariro (6 quakes between mag 0.3-1.2), Valles Caldera (1 quake mag 2.6), Vulcano (1 quake mag 1.4) (updated 23h50)
Note: Earthquakes within 20 km from and at depths less than 50 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:
Aniakchak volcano (Alaska Peninsula): magnitude 2.2 earthquake
A magnitude 2.2 earthquake occurred at the volcano 12 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.7 km depth at 16 km distance SE from the volcano.Earthquake details:
2.2 quake 26 mi southeast of Port Heiden, Lake and Peninsula, Alaska, USA, Mar 9, 2023 2:41 am (GMT -9) (16 km SE)
All earthquakes at Aniakchak
Campi Flegrei (Phlegrean Fields) volcano (Italy): 6 earthquakes up to magnitude 2.2
6 earthquakes occurred near (under) the volcano during 19 hours, the last being recorded quake 2 hours ago. Hypocenter depths ranged between 3.6 and 2.3 km.Earthquake details: (only 5 largest)
2.2 quake 1.9 km east of Pozzuoli, Neapel, Campania, Italy, Mar 9, 2023 4:02 am (GMT +1) (2 km NW)
1.2 quake Italy: Campi Flegrei Mar 9, 2023 1:31 pm (GMT +1) (1 km NW)
1.1 quake Italy: Campi Flegrei Mar 9, 2023 3:51 am (GMT +1) (2 km WNW)
0.8 quake Italy: Campi Flegrei Area Mar 9, 2023 4:03 am (GMT +1) (1 km NE)
0.5 quake Italy: Campi Flegrei Area Mar 9, 2023 10:28 pm (GMT +1) (0 km E)
All earthquakes at Campi Flegrei (Phlegrean Fields)
Canlaon volcano (Central Philippines): magnitude 3.1 earthquake
A magnitude 3.1 earthquake occurred at the volcano 7 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 15 km distance SW from the volcano.Earthquake details:
3.1 quake 9.6 km north of Tinongan, Philippines, Mar 10, 2023 1:00 am (GMT +8) (15 km SW)
All earthquakes at Canlaon
Clear Lake volcano (California): 15 earthquakes up to magnitude 1.5
Possible earthquake swarm: 15 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 1 hour 30 minutes ago. Hypocenter depths ranged between 2.8 and 0.5 km.Earthquake details: (only 5 largest)
1.5 quake 8km W of Cobb, CA, Mar 8, 2023 11:07 pm (GMT -8) (15 km SSW)
1.3 quake 6km NW of The Geysers, CA, Mar 9, 2023 11:59 am (GMT -8) (17 km S)
1.3 quake 6km WNW of The Geysers, CA, Mar 9, 2023 3:08 am (GMT -8) (19 km SSW)
1.3 quake 6km WNW of The Geysers, CA, Mar 9, 2023 3:08 am (GMT -8) (19 km SSW)
1.2 quake 8km NW of The Geysers, CA, Mar 9, 2023 2:20 pm (GMT -8) (16 km SSW)
All earthquakes at Clear Lake
Etna volcano (Italy): 2 earthquakes up to magnitude 3.0
2 earthquakes occurred near (under) the volcano during 4 hours, the last being recorded quake 2 hours ago. Hypocenter depths ranged between 10.0 and 5.8 km.Earthquake details:
Reported seismic-like event (likely no quake): 48 km southwest of Barcellona Pozzo di Gotto, Province of Messina, Sicily, Italy, Mar 9, 2023 10:46 pm (GMT +1) (0 km SW)
1.3 quake Italy: 12 Km N Ragalna (CT) Mar 9, 2023 6:35 pm (GMT +1) (3 km SW)
All earthquakes at Etna
Grímsvötn volcano (Iceland): 3 earthquakes up to magnitude 2.1
3 earthquakes occurred near (under) the volcano during 6 hours, the last being recorded quake 9 hours ago. Hypocenter depths ranged between 4.5 and 2.6 km.Earthquake details:
2.1 quake Iceland: 16.5 Km SSE of Grímsfjall Mar 9, 2023 9:27 am (GMT +0) (19 km SSE)
1.6 quake Iceland: 16.6 Km SSE of Grímsfjall Mar 9, 2023 8:28 am (GMT +0) (19 km SSE)
1.0 quake Iceland: 14.8 Km SSE of Grímsfjall Mar 9, 2023 2:40 pm (GMT +0) (17 km SSE)
All earthquakes at Grímsvötn
Katla volcano (Iceland): 27 earthquakes up to magnitude 3.4
Possible earthquake swarm: 27 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 1 hour 40 minutes ago. Hypocenter depths ranged between 9.6 and 0.0 km.Earthquake details: (only 5 largest)
3.4 quake Iceland: 7.8 Km N of Hábunga Mar 9, 2023 4:26 pm (GMT +0) (2 km NNW)
3.3 quake Iceland: 7.6 Km NNE of Hábunga Mar 9, 2023 4:11 pm (GMT +0) (2 km N)
3.0 quake Iceland: 6.9 Km N of Hábunga Mar 9, 2023 10:03 pm (GMT +0) (4 km NNW)
2.9 quake Iceland: 6.7 Km N of Hábunga Mar 9, 2023 6:29 pm (GMT +0) (3 km NNW)
2.7 quake Iceland: 6.8 Km N of Hábunga Mar 9, 2023 6:27 pm (GMT +0) (3 km NW)
All earthquakes at Katla
Kilauea volcano (Hawai'i (Big Island)): 2 earthquakes up to magnitude 2.4
2 earthquakes occurred near (under) the volcano during 3 hours, the last being recorded quake 19 hours ago. Hypocenter depths ranged between 31.9 and 6.2 km.Earthquake details:
2.4 quake 27 mi south of Hilo, Hawaii County, USA, Mar 8, 2023 3:54 pm (GMT -10) (19 km ESE)
2.2 quake 7.5 mi northeast of Pāhala, Hawaii County, USA, Mar 8, 2023 7:11 pm (GMT -10) (18 km SW)
All earthquakes at Kilauea
Koruhüyüğü volcano (Turkey): magnitude 2.9 earthquake
A magnitude 2.9 earthquake occurred at the volcano 21 hours ago. The quake, which might be volcanic in origin, was located at a depth of 6.2 km depth at 5 km distance W from the volcano.Earthquake details:
2.9 quake Hatay, 40 km southeast of Osmaniye, Turkey, Mar 9, 2023 5:21 am (GMT +3) (5 km W)
All earthquakes at Koruhüyüğü
Leonard Range volcano (Mindanao): 10 earthquakes up to magnitude 3.4
10 earthquakes occurred near (under) the volcano during 16 hours, the last being recorded quake 1 hour 33 minutes ago. Hypocenter depths ranged between 41.0 and 1.0 km.Earthquake details: (only 5 largest)
3.4 quake 31 km south of Compostela, Davao de Oro, Philippines, Mar 9, 2023 10:31 pm (GMT +8) (15 km ENE)
2.4 quake 18 km south of Compostela, Davao de Oro, Philippines, Mar 10, 2023 6:17 am (GMT +8) (18 km NNE)
2.3 quake 20 km south of Compostela, Davao de Oro, Philippines, Mar 10, 2023 12:15 am (GMT +8) (15 km NNE)
2.1 quake 5.9 km east of San Mariano, Davao de Oro, Philippines, Mar 10, 2023 1:53 am (GMT +8) (11 km N)
2.1 quake 20 km south of Compostela, Davao de Oro, Philippines, Mar 9, 2023 7:08 pm (GMT +8) (17 km NE)
All earthquakes at Leonard Range
Michoacán-Guanajuato volcano (Western & Central Mexico): magnitude 3.6 earthquake
A magnitude 3.6 earthquake occurred at the volcano 13 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.6 km depth at 5 km distance WSW from the volcano.Earthquake details:
3.6 quake 25 km west of Uruapan, Michoacan, Mexico, Mar 9, 2023 4:35 am (GMT -6) (5 km WSW)
All earthquakes at Michoacán-Guanajuato
Novarupta volcano (Alaska Peninsula): 2 earthquakes up to magnitude 2.4
2 earthquakes occurred near (under) the volcano during 101 seconds, the last being recorded quake 49 minutes ago. Hypocenter depths ranged between 0 and 0.0 km.Earthquake details:
2.4 quake 54 mi northwest of Karluk, Kodiak Island Borough, Alaska, USA, Mar 9, 2023 1:58 pm (GMT -9) (2 km S)
0.9 quake 85 Km NNW of Karluk, Alaska, Mar 9, 2023 2:00 pm (GMT -9) (3 km SSE)
All earthquakes at Novarupta
Takawangha volcano (Aleutian Islands): 49 earthquakes up to magnitude 4.4
Possible earthquake swarm: 49 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 10.4 and 0.0 km.Earthquake details: (only 5 largest)
4.4 quake 58 mi west of Adak, Aleutians West, Alaska, USA, Mar 8, 2023 5:50 pm (GMT -10) (2 km SSE)
3.2 quake 57 mi west of Adak, Aleutians West, Alaska, USA, Mar 8, 2023 6:07 pm (GMT -10) (3 km SSE)
3.2 quake 59 mi west of Adak, Aleutians West, Alaska, USA, Mar 8, 2023 5:51 pm (GMT -10) (3 km SSW)
2.8 quake 58 mi west of Adak, Aleutians West, Alaska, USA, Mar 8, 2023 6:10 pm (GMT -10) (2 km SSE)
2.6 quake 59 mi west of Adak, Aleutians West, Alaska, USA, Mar 8, 2023 6:20 pm (GMT -10) (1 km S)
All earthquakes at Takawangha
Tanaga volcano (Aleutian Islands): 115 earthquakes up to magnitude 4.1
Possible earthquake swarm: 115 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 12.5 and 0.3 km.Earthquake details: (only 5 largest)
4.1 quake 63 mi west of Adak, Aleutians West, Alaska, USA, Mar 9, 2023 3:30 am (GMT -10) (2 km SE)
3.9 quake 64 mi west of Adak, Aleutians West, Alaska, USA, Mar 9, 2023 6:50 am (GMT -10) (1 km ESE)
3.7 quake 64 mi west of Adak, Aleutians West, Alaska, USA, Mar 8, 2023 8:16 pm (GMT -10) (1 km E)
3.4 quake 63 mi west of Adak, Aleutians West, Alaska, USA, Mar 9, 2023 3:24 am (GMT -10) (2 km ENE)
2.8 quake Andreanof Islands, Aleutian Islands, Alaska, Mar 9, 2023 2:44 am (GMT -10) (3 km S)
All earthquakes at Tanaga
Tenorio volcano (Costa Rica): magnitude 3.3 earthquake
A magnitude 3.3 earthquake occurred at the volcano 10 hours ago. The quake, which might be volcanic in origin, was located at a depth of 6.0 km depth at 3 km distance NW from the volcano.Earthquake details:
3.3 quake 31 km south of San Jose, Upala, Provincia de Alajuela, Costa Rica, Mar 9, 2023 8:04 am (GMT -6) (3 km NW)
All earthquakes at Tenorio
Terceira volcano (Azores): magnitude 2.1 earthquake
A magnitude 2.1 earthquake occurred at the volcano 19 hours ago. The quake, which might be volcanic in origin, was located at a depth of 12.0 km depth at 2 km distance W from the volcano.Earthquake details:
2.1 quake 15 km northwest of Angra do Heroismo, Azores, Portugal, Mar 9, 2023 3:40 am (GMT -1) (2 km W)
All earthquakes at Terceira
Thordarhyrna volcano (Iceland): 2 earthquakes up to magnitude 2.1
2 earthquakes occurred near (under) the volcano during 20 minutes, the last being recorded quake 7 hours ago. Hypocenter depths ranged between 11.9 and 1.1 km.Earthquake details:
2.1 quake Iceland: 15.9 Km SW of Grímsfjall Mar 9, 2023 4:11 pm (GMT +0) (7 km NNE)
0.8 quake Iceland: 15.8 Km SSW of Grímsfjall Mar 9, 2023 4:31 pm (GMT +0) (10 km E)
All earthquakes at Thordarhyrna
Tjörnes Fracture Zone volcano (Iceland): 5 earthquakes up to magnitude 2.7
5 earthquakes occurred near (under) the volcano during 13 hours, the last being recorded quake 11 hours ago. Hypocenter depths ranged between 10.6 and 6.6 km.Earthquake details:
2.7 quake Iceland: 10.9 Km WSW of Kópasker Mar 9, 2023 12:45 pm (GMT +0) (19 km E)
1.0 quake Iceland: 31.1 Km ESE of Grímsey Mar 8, 2023 11:57 pm (GMT +0) (18 km NW)
0.8 quake Iceland: 11.3 Km WSW of Kópasker Mar 9, 2023 1:03 pm (GMT +0) (19 km ESE)
0.8 quake Iceland: 14.2 Km WSW of Kópasker Mar 9, 2023 2:04 am (GMT +0) (17 km ESE)
0.7 quake Iceland: 11.1 Km WSW of Kópasker Mar 9, 2023 1:09 pm (GMT +0) (19 km E)
All earthquakes at Tjörnes Fracture Zone
Valles Caldera volcano (New Mexico): magnitude 2.6 earthquake
A magnitude 2.6 earthquake occurred at the volcano 16 hours ago. The quake, which might be volcanic in origin, was located at a depth of 11.3 km depth at 13 km distance WSW from the volcano.Earthquake details:
2.6 quake 45 mi west of Santa Fe, New Mexico, USA, Mar 9, 2023 12:24 am (GMT -7) (13 km WSW)
All earthquakes at Valles Caldera
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Wed, 8 Mar 2023, 23:50
Volcano earthquake report for Wednesday, 8 Mar 2023
Quakes detected near: Askja (5 quakes between mag 0.3-2.2), Baru (1 quake mag 2.7), Brennisteinsfjöll (7 quakes between mag 0.2-1.5), Cabalian (1 quake mag 3.3), Cerro el Ciguatepe (1 quake mag 3.0), Clear Lake (20 quakes between mag 0.2-1.6) ... Read all
Tue, 7 Mar 2023, 23:50
Volcano earthquake report for Tuesday, 7 Mar 2023
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