Volcano earthquake report for Friday, 29 Jul 2022
World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 29 Jul 2022 Number in brackets indicate nr of quakes.

Quakes detected near: Ambalatungan (1 quake mag 1.7), Apaneca Range (2 quakes between mag 2.6-2.8), Barva (2 quakes between mag 2.4-3.3), Batur (1 quake mag 3.1), Binuluan (1 quake mag 2.0), Chaîne des Puys (3 quakes between mag 0.6-1.6)
Chichinautzin (1 quake mag 3.0), Clear Lake (16 quakes between mag 0.4-1.1), Coso (5 quakes between mag 0.4-1.1), Eldey (2 quakes between mag 0.7-1.1), Herdubreid (2 quakes between mag 0.4-1.3), Kilauea (2 quakes between mag 1.9-2.4), Kolumbo (1 quake mag 2.4), La Palma (2 quakes between mag 1.6-1.8), Loihi (1 quake mag 2.7), Malindang (1 quake mag 1.8), Markagunt Plateau (1 quake mag 1.6), Maunaloa (2 quakes between mag 1.8-2.4), Mayotte Island (3 quakes between mag 0.9-2.1), Mount Baker (1 quake mag 1.6), Patoc (12 quakes between mag 1.7-4.5), Reykjanes (4 quakes between mag 0.2-1.2), Salton Buttes (1 quake mag 1.8), San Cristobal (1 quake mag 2.1), São Jorge (6 quakes between mag 1.5-2.6), Takawangha (1 quake mag 1.4), Taupo (2 quakes between mag 1.8-2.3), Tecuamburro (1 quake mag 1.9), Tjörnes Fracture Zone (2 quakes between mag 0.6-1.5), Torfajökull (1 quake mag 1.1), Vatnafjöll (1 quake mag 1.2), West Crater (1 quake mag 1.7) (updated 02h50)

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:



Apaneca Range volcano (El Salvador): 2 earthquakes up to magnitude 2.8

2 earthquakes occurred near (under) the volcano during 1 hour 45 minutes, the last being recorded quake 9 hours ago. Hypocenter depths ranged between 8.0 and 6.0 km.
Earthquake details:
2.8 quake 9.8 km northeast of Ahuachapan, El Salvador, Jul 28, 2022 12:18 pm (GMT -6) (10 km N)2.6 quake 10 km northeast of Ahuachapan, El Salvador, Jul 28, 2022 10:33 am (GMT -6) (11 km N)All earthquakes at Apaneca Range

Barva volcano (Costa Rica): 2 earthquakes up to magnitude 3.3

2 earthquakes occurred near (under) the volcano during 39 seconds, the last being recorded quake 9 hours ago. Hypocenter depths ranged between 7.0 and 6.0 km.
Earthquake details:
3.3 quake Provincia de Heredia, 33 km northeast of San Jose, San José, Costa Rica, Jul 28, 2022 11:22 am (GMT -6) (19 km ENE)2.4 quake Provincia de Limon, 33 km northeast of San Jose, San José, Costa Rica, Jul 28, 2022 11:22 am (GMT -6) (19 km ENE)All earthquakes at Barva

Batur volcano (Bali): magnitude 3.1 earthquake

A magnitude 3.1 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 16 km distance ENE from the volcano.
Earthquake details:
3.1 quake Bali Sea, 31 km north of Amlapura, Karangasem Regency, Provinsi Bali, Indonesia, Jul 28, 2022 11:46 pm (GMT +8) (16 km ENE)All earthquakes at Batur

Chichinautzin volcano (Western & Central Mexico): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 17 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 19 km distance N from the volcano.
Earthquake details:
Reported quake or seismic-like event: 20 km south of Mexico Jul 28, 2022 4:24 am (GMT -5) (19 km N)All earthquakes at Chichinautzin

Clear Lake volcano (California): 16 earthquakes up to magnitude 1.1

Possible earthquake swarm: 16 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 1 hour 13 minutes ago. Hypocenter depths ranged between 8.8 and 0.2 km.
Earthquake details: (only 5 largest)
1.1 quake 8km W of Cobb, CA, Jul 27, 2022 10:42 pm (GMT -7) (15 km SSW)1.1 quake 6km WNW of Cobb, CA, Jul 28, 2022 1:41 am (GMT -7) (15 km S)1.0 quake 7km WNW of Cobb, CA, Jul 28, 2022 11:17 am (GMT -7) (14 km S)0.9 quake 6km WNW of Cobb, CA, Jul 28, 2022 3:00 am (GMT -7) (15 km S)0.9 quake 8km WNW of Cobb, CA, Jul 27, 2022 8:13 pm (GMT -7) (15 km SSW)All earthquakes at Clear Lake

Kilauea volcano (Hawai'i (Big Island)): 2 earthquakes up to magnitude 2.4

2 earthquakes occurred near (under) the volcano during 6 hours, the last being recorded quake 12 hours ago. Hypocenter depths ranged between 3.9 and 3.5 km.
Earthquake details:
2.4 quake 14 Km S of Volcano, Hawaii, Jul 28, 2022 4:42 am (GMT -10) (11 km SSE)1.9 quake 6 Km SW of Volcano, Hawaii, Jul 27, 2022 10:41 pm (GMT -10) (1 km E)All earthquakes at Kilauea

Kolumbo volcano (Greece): magnitude 2.4 earthquake

A magnitude 2.4 earthquake occurred at the volcano 20 hours ago. The quake, which might be volcanic in origin, was located at a depth of 14.2 km depth at 2 km distance ENE from the volcano.
Earthquake details:
2.4 quake Aegean Sea, 14 km northeast of Oia, Nomos Kykladon, South Aegean, Greece, Jul 28, 2022 9:26 am (GMT +3) (2 km ENE)All earthquakes at Kolumbo

Loihi volcano (Hawai'i (Big Island)): magnitude 2.7 earthquake

A magnitude 2.7 earthquake occurred at the volcano 8 hours ago. The quake, which might be volcanic in origin, was located at a depth of 9.7 km depth at 6 km distance SE from the volcano.
Earthquake details:
2.7 quake North Pacific Ocean, 60 mi south of Hilo, Hawaii County, USA, Jul 28, 2022 8:32 am (GMT -10) (6 km SE)All earthquakes at Loihi

Maunaloa volcano (Hawai'i (Big Island)): 2 earthquakes up to magnitude 2.4

2 earthquakes occurred near (under) the volcano during 5 hours, the last being recorded quake 15 hours ago. Hypocenter depths ranged between 2.0 and 1.2 km.
Earthquake details:
2.4 quake 27 Km E of Honaunau-Napoopoo, Hawaii, Jul 27, 2022 8:48 pm (GMT -10) (1 km SE)1.8 quake 27 Km E of Honaunau-Napoopoo, Hawaii, Jul 28, 2022 1:26 am (GMT -10) (4 km S)All earthquakes at Maunaloa

Mayotte Island volcano (Indian Ocean): 3 earthquakes up to magnitude 2.1

3 earthquakes occurred near (under) the volcano during 16 hours, the last being recorded quake 58 minutes ago. Hypocenter depths ranged between 38.8 and 7.7 km.
Earthquake details:
2.1 quake 12 km east of Mamoudzou, Mayotte, Jul 29, 2022 4:51 am (GMT +3) (18 km ENE)1.4 quake Mayotte: Near Mamoudzou Jul 28, 2022 1:00 pm (GMT +3) (16 km ESE)0.9 quake Mayotte: Near Mamoudzou Jul 29, 2022 1:34 am (GMT +3) (17 km E)All earthquakes at Mayotte Island

Patoc volcano (Luzon Island): 12 earthquakes up to magnitude 4.5

Possible earthquake swarm: 12 earthquakes occurred near (under) the volcano during 17 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 31.0 and 1.0 km.
Earthquake details: (only 5 largest)
4.5 quake 36 km north of Mankayan, Province of Benguet, Cordillera, Philippines, Jul 28, 2022 3:27 pm (GMT +8) (13 km WNW)2.4 quake 13 km west of Bontoc, Mountain Province, Cordillera, Philippines, Jul 29, 2022 4:24 am (GMT +8) (13 km WSW)2.4 quake Ilocos, 20 km northwest of Bontoc, Mountain Province, Cordillera, Philippines, Jul 29, 2022 3:41 am (GMT +8) (18 km WNW)2.3 quake 16 km west of Bontoc, Mountain Province, Cordillera, Philippines, Jul 29, 2022 3:34 am (GMT +8) (16 km W)2.2 quake 15 km northwest of Bontoc, Mountain Province, Cordillera, Philippines, Jul 28, 2022 1:55 pm (GMT +8) (13 km W)All earthquakes at Patoc

San Cristobal volcano (Nicaragua): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 5 hours ago. The quake, which might be volcanic in origin, was located at a depth of 6.0 km depth at 6 km distance ENE from the volcano.
Earthquake details:
2.1 quake 22 km northeast of Chinandega, Nicaragua, Jul 28, 2022 3:35 pm (GMT -6) (6 km ENE)All earthquakes at San Cristobal

São Jorge volcano (Azores): 6 earthquakes up to magnitude 2.6

6 earthquakes occurred near (under) the volcano during 17 hours, the last being recorded quake 6 hours ago. Hypocenter depths ranged between 11.0 and 0.0 km.
Earthquake details: (only 5 largest)
2.6 quake São Jorge, 2.1 km east of Velas, Azores, Portugal, Jul 28, 2022 8:51 pm (GMT +0) (8 km WNW)2.5 quake North Atlantic Ocean, 4.9 km northeast of Velas, Azores, Portugal, Jul 28, 2022 2:35 pm (GMT +0) (9 km NW)2.2 quake São Jorge, 3.2 km east of Velas, Azores, Portugal, Jul 28, 2022 5:17 am (GMT +0) (7 km WNW)1.9 quake São Jorge, 1.3 km northeast of Velas, Azores, Portugal, Jul 28, 2022 4:54 pm (GMT +0) (9 km WNW)1.7 quake São Jorge, 2.6 km east of Velas, Azores, Portugal, Jul 28, 2022 8:50 pm (GMT +0) (7 km WNW)All earthquakes at São Jorge

Taupo volcano (New Zealand): 2 earthquakes up to magnitude 2.3

2 earthquakes occurred near (under) the volcano during 5 hours, the last being recorded quake 17 hours ago. Hypocenter depths ranged between 5.0 and 5.0 km.
Earthquake details:
2.3 quake North Island, 23 km southwest of Taupo, Waikato, New Zealand, Jul 28, 2022 10:14 pm (GMT +12) (6 km SW)1.8 quake North Island, 22 km southwest of Taupo, Waikato, New Zealand, Jul 28, 2022 5:18 pm (GMT +12) (7 km WSW)All earthquakes at Taupo
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