2023-12-14T09:50:51.0000Z38.575-122.79554.92manualconfirmedIRIS1.08Md1Origin/20231214194858.694454.105687Magnitude/20231214194858.694506.105688IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73976031contributorID