2024-12-06T14:36:13.41Z40.34-124.9145-0.1manualconfirmedEMSC4mw1Origin/20241206151807.785885.73771Magnitude/20241206151807.78595.73772EMSCOFFSHORE NORTHERN CALIFORNIAregion nameEMSC-RTScatalog1739839contributorID