2025-12-22T04:57:09.96Z37.5340003967285-121.6191635131842.10999989509583manualconfirmedUSGS1.65md1Origin/20251222050208.488404.21659Magnitude/20251222050208.488465.21660USGS21 km SE of Livermore, CAregion namenccatalognc75284566contributorID