• Destructive M7.6 earthquake in Japan results in at least 222 fatalities, 1.2 m (4 feet) tsunami waves, and a land shift of up to 3 m (10 feet)

    A powerful M7.6 earthquake struck Ishikawa Prefecture, Japan, at 07:10 UTC (16:10 local time) on January 1, 2024, leaving extensive damage, at least 126 fatalities, and prompting a massive rescue effort. The quake led to tsunami waves of more than 120 cm (3.9 feet) and significant crustal changes, with up to 3 m (10 feet) of displacement in some areas. The region faces ongoing aftershocks and difficult rescue conditions.

  • Rapid growth of newly-formed island near Iwo Jima, Japan

    On November 1, 2023, a new island was born approximately 1 km (0.62 miles) off the southern coast of Iwoto Island, Japan, following intense volcanic activity. This latest addition to the Ogasawara island chain, now nearly merging with Iwoto, was first identified by military personnel stationed there.

  • New island emerges near Iwo Jima in Ogasawara chain, Japan

    On November 1, 2023, military personnel located on Iwoto Island witnessed the birth of a new island following intense volcanic activity. The eruption, which occurred 1 km (0.62 miles) off the island’s southern coast, was preceded by frequent volcanic tremors since October 21.

  • Tsunami waves up to 60 cm (2 feet) hit Japan’s Izu Islands following shallow M5.0 earthquake

    Japan’s Izu Islands and parts of the Pacific Coast near Tokyo experienced tsunami waves up to 60 cm (2 feet) in height triggered by a shallow M5.0 earthquake that occurred at 20:26 UTC on October 8, 2023 (05:26 local time, October 9). The quake’s epicenter was situated near the uninhabited Torishima Island at the southern end of the Izu chain and is part of an ongoing earthquake swarm in the region.