2024-04-11T20:33:00.0000Z38.831833-122.8795012.41manualconfirmedIRIS1.8Md1Origin/20240411203543.058612.125281Magnitude/20240411203543.058662.125282IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc74032891contributorID