2025-09-20T10:18:23.384Z51.4433159.318930.061manualconfirmedUSGS5.1mb1Origin/20250920103610.851595.603603Magnitude/20250920103610.851647.603604USGS176 km SSE of Vilyuchinsk, Russiaregion nameuscatalogus7000qxjqcontributorID