2025-05-30T14:46:18.0000Z38.800499-122.7813342.82manualconfirmedIRIS0.53Md1Origin/20250530144830.22688.40321Magnitude/20250530144830.22693.40322IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75188636contributorID