2025-07-27T17:03:55.6Z37.8761141.853965.987manualconfirmedUSGS4.5mb1Origin/20250727181158.418723.58849Magnitude/20250727181158.41878.58850USGS72 km SSE of Onagawa Chō, Japanregion nameuscatalogus6000qvi6contributorID