2025-12-21T09:55:39.5Z39.1048-123.1072-0.5manualconfirmedEMSC2.5md1Origin/20251221095745.499953.14863Magnitude/20251221095745.500004.14864EMSCNORTHERN CALIFORNIAregion nameEMSC-RTScatalog1918191contributorID