2024-03-21T11:09:22.0000Z38.823834-122.8548362.81manualconfirmedIRIS0.95Md1Origin/20240321111222.489721.64642Magnitude/20240321111222.48977.64643IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc74021311contributorID