2023-09-30T10:25:10.0000Z38.687-122.5051675.92manualconfirmedIRIS2.25Md1Origin/20231003093816.296203.700470Magnitude/20231003093816.296258.700471IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73943721contributorID