The Weekly Volcanic Activity Report: October 19 – 25, 2022
New activity/unrest was reported for 9 volcanoes from October 19 to 25, 2022. During the same period, ongoing activity was reported for 15 volcanoes.
Teo Blašković founded The Watchers in 2011 and edited it until 2026, covering seismic and volcanic activity, extreme weather, space weather and near-Earth objects. Articles on this page are his archive.
New activity/unrest was reported for 9 volcanoes from October 19 to 25, 2022. During the same period, ongoing activity was reported for 15 volcanoes.
A very bright fireball was observed streaking through the night sky over Arizona and Nevada at 01:53 UTC on October 25, 2022. The event was seen by people from Utah to California and detected by a NASA all-sky meteor camera at the MMTO observatory in southern Arizona and several internet-accessible cameras in the region.
Eruptive activity at Anak Krakatau volcano, Indonesia increased again over the past two days, with several low-level eruptions. A total of 7 eruptions were recorded from 10:57 UTC on October 24 to 02:49 UTC today, bringing the total number of eruptions since the start of the year to 78.
An observation flight confirms the active vents at New Zealand’s White Island volcano are continuing to emit a moderate steam and gas plume, with rare periods of ash emission. The Volcanic Alert Level remains at 2.
Authorities in Chad declared a state of emergency last week due to widespread floods affecting more than 1 million people. The floods affected 18 of the country’s 23 provinces.
Heavy rains affecting central parts of Benin in September 2022 caused significant flooding that resulted in widespread damage and fatalities. Heavy rains are expected to continue through October.
A strong earthquake, registered by the USGS as M6.4, hit Abra Province, Luzon, Philippines at 14:59 UTC on October 25, 2022. The agency is reporting a depth of 27.3 km (17 miles). EMSC is reporting M6.4 at a depth of 18 km (11.2 miles).
Tropical Cyclone “Sitrang” made landfall along the Chittagong-Barisal coast around 15:00 UTC on October 24, 2022, with maximum sustained winds of 80 km/h (50 mph). Sitrang left a trail of destruction and, at least 25 people dead across 9 districts and about 8 million without power.
An intense thermal anomaly was detected over Alaid volcano, Atlasov Island, Russia at 00:39 UTC on September 15, 2022, signaling the beginning of a new Strombolian explosive eruption after several years of quiescence.
Researchers reporting in AGU’s Geophysical Research Letters show that the seismic swarm detected near Mt. Edgecumbe volcano in Southeast Alaska, U.S. in April 2022 was caused by magmatic activity taking place under this transform fault volcano previously considered dormant.