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M5.5 earthquake — 93 km SW of Nikolski, Alaska

M5.5magnitude
Feb 23, 2026, 01:02 AMlocal time near epicenter
8 kmdepth
279 kmto Unalaska, AK

Nearest covered places

Event data: USGS (event id us6000sb0h). Times near the epicenter use Unalaska's timezone. See the place pages above for each area's full history and recent activity.