2025-08-12T16:00:04.262Z51.7095159.337630.228manualconfirmedUSGS4.6mb1Origin/20250812173410.374355.227812Magnitude/20250812173410.374409.227813USGS150 km SSE of Vilyuchinsk, Russiaregion nameuscatalogus6000r04ccontributorID