2023-04-12T17:29:19.0000Z38.842835-122.8778312.29manualconfirmedIRIS0.63Md1Origin/20230412173204.55053.15621Magnitude/20230412173204.550584.15622IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73872510contributorID