2021-07-31T02:19:31.0000Z38.816166-122.7938312.19manualconfirmedIRIS0.84Md1Origin/20210731022203.61741.328343Magnitude/20210731022203.617462.328344IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73602926contributorID