A strong earthquake of magnitude 6.3 was recorded off the East Coast of Kamchatka, the National Center for Seismology (NCS), ...

Complete guide to Hawaii tsunamis including latest 2025 alerts, historical events, evacuation zones, warning systems, and ...

Wednesday’s magnitude 7.3 earthquake off Alaska’s Aleutian Islands chain struck in a region that has experienced a handful of ...

More information: Ryo Yamaguchi et al, The complex rupture evolution of the long and slow, tsunamigenic 2021 South Sandwich Islands earthquake, Scientific Reports (2025).

More than 800 tremors have shaken the southwestern Tokara Islands over the past 11 days, including a 5.6-magnitude quake on Wednesday.