2025-01-28T01:50:59.56Z39.7470016479492-122.931335449219-1.16999995708466manualconfirmedUSGS1.51md1Origin/20250128015323.160539.424265Magnitude/20250128015323.16059.424266USGS21 km NW of Alder Springs, CAregion namenccatalognc75124281contributorID