2025-05-27T17:50:06.175Z56.3331-157.864477.5manualconfirmedUSGS3.3ml1Origin/20250527175238.905391.16104Magnitude/20250527175238.905441.16105USGS33 km E of Chignik, Alaskaregion nameakcatalogak0256ref44ccontributorID