2025-08-19T18:50:33.178Z52.19160.422728.449manualconfirmedUSGS4.9mb1Origin/20250819193257.948717.297985Magnitude/20250819193257.948772.297986USGS155 km SE of Petropavlovsk-Kamchatsky, Russiaregion nameuscatalogus6000r25wcontributorID