2025-08-21T01:44:00.146Z34.469139.395210manualconfirmedUSGS4.7mww1Origin/20250821022747.695809.171671Magnitude/20250821022747.695947.1716722025-08-21T01:49:52.486518Z2025-08-21T02:27:51.296719ZNear South Coast of Honshu, Japanregion nameOrigin/20250821022747.695809.171671