A strong earthquake registered by the USGS as M6.8 hit the Maug Islands region, Northern Mariana Islands at 11:03 UTC on April 5, 2024. The agency is reporting a depth of 220 km (137 miles).
New activity/unrest was reported for 6 volcanoes from March 27 to April 2, 2024. During the same period, ongoing activity was reported for 16 volcanoes.
A strong and shallow earthquake registered by the USGS as M6.1 hit off the coast of Fukushima Prefecture, Japan at 03:16 UTC on April 4, 2024. The agency is reporting a depth of 40 km (25 miles). The Japan Meteorological Agency (JMA) is reporting M6.0 at a depth of 40 km.
A strong and shallow earthquake registered by the USGS as M7.4 hit eastern Taiwan at 23:58 UTC on April 2, 2024 (07:58 LT, April 3). The agency is reporting a depth of 34.8 km (21.6 miles). EMSC is reporting M7.4 at a depth of 20 km (12.4 miles). This is the strongest quake to hit Taiwan since 1999 Jiji earthquake.
A strong and shallow earthquake registred by the USGS as M6.2 hit Northern Mariana Islands at 09:54 UTC on April 2, 2024. The agency is reporting a depth of 10 km (6.2 miles).
New activity/unrest was reported for 2 volcanoes from March 20 – 26, 2024. During the same period, ongoing activity was reported for 17 volcanoes.
A seismic swarm occurred in the northwestern part of the Askja caldera in Iceland on March 25, 2024.
A small, short-lived explosion was detected at the Atka volcanic complex in Alaska at 03:36 UTC on March 28, 2024 (19:36 AKDT on March 27).
The eruption that began in Reykjanes Peninsula on March 16, 2024, continues at stable levels. However, the Icelandic Met Office (IMO) has been detecting very unhealthy levels of sulfur dioxide pollution over the past couple of days. Residents are urged to follow instructions provided by the Environment Agency of Iceland and the Office of the National Medical Examiner.
A shallow earthquake registered by the USGS as M5.7 hit off the coast of Oregon, U.S. at 03:23 UTC on March 27, 2024 (20:23 LT, March 26). The agency is reporting a depth of 10 km (6.2 miles).
