2025-12-20T12:58:54.973Z42.724145.980742.955manualconfirmedUSGS5.2mb1Origin/20251220131332.459776.26941829Magnitude/20251220131332.459852.269418302025-12-20T13:05:01.168315Z2025-12-20T13:13:32.471188ZHokkaido, Japan Regionregion nameOrigin/20251220131332.459776.26941829