2025-04-07T16:52:30.0000Z37.077833-121.4906678.05manualconfirmedIRIS0.74Md1Origin/20250408071350.861677.111809Magnitude/20250408071350.861734.111810IRISCENTRAL CALIFORNIAregion nameNEIC PDEcatalognc75161997contributorID