2026-04-27T15:23:52.0000Z35.812833-121.3683333.12manualconfirmedIRIS1.95md1Origin/20260429203922.866445.30271Magnitude/20260429203922.866502.30272IRISCENTRAL CALIFORNIAregion nameNEIC PDEcatalognc75352577contributorID