Update for folks: Following a very large (M 8.7) and relatively shallow undersea subduction zone quake in the West Pacific east of Kamchatka, Russia, there is a considerable threat of a damaging basin-wide #tsunami. For late-breaking details, visit: https://tsunami.gov
As of ~6pm Pacific Time on Jul 29, 2025, Tsunami *Warnings* are in effect for portions of West Pacific close to epicenter as well as Alaska and Hawaii. A #Tsunami Watch is also in effect for entire U.S./Canada West Coast, including all of coastal California.