2026-05-27T12:59:48.83Z37.748664855957-122.104499816910.949999809265manualconfirmedUSGS1.28md1Origin/20260527130217.178942.91585Magnitude/20260527130217.179003.91586USGS5 km ENE of San Leandro, CAregion namenccatalognc75369817contributorID