2023-01-20T00:36:48.0000Z38.760834-122.726831.46manualconfirmedIRIS1.15Md1Origin/20230120003920.841665.3319Magnitude/20230120003920.841718.3320IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73834216contributorID