2025-09-18T21:37:53.478Z52.8841160.674130.442manualconfirmedUSGS5.7mb1Origin/20250918220424.315641.589629Magnitude/20250918220424.315694.589630USGS138 km E of Petropavlovsk-Kamchatsky, Russiaregion nameuscatalogus7000qx4qcontributorID