NCSN: Horse Mountain Agency Number: KHMB Owner: Northern Calfornia Seismic Network (external link) References Add all data on this page to the download bin View Map Petrolia Earthquake of 18 Mar 2020, California 2020-03-18 22:08:20 UTC Hypocentral dist: 89.4 km Summary page for this earthquake Plot Acceleration Add this station record to the download bin Component: 90 PGA (cm/s/s): 7.49 PGV (cm/s): - Add this to bin Return to top Petrolia Earthquake of 20 Dec 2021, California 2021-12-20 20:10:31 UTC Hypocentral dist: 76.9 km Summary page for this earthquake Plot Acceleration Add this station record to the download bin Component: 90 PGA (cm/s/s): 13.55 PGV (cm/s): - Add this to bin Return to top Ferndale Earthquake of 20 Dec 2022, California 2022-12-20 10:34:24 UTC Hypocentral dist: 72.3 km Summary page for this earthquake Plot Acceleration Add this station record to the download bin Component: 90 PGA (cm/s/s): 107.64 PGV (cm/s): - Add this to bin Return to top 2024 Offshore Cape Mendocino, California Earthquak, California 2024-12-05 18:44:21 UTC Hypocentral dist: 122.6 km Summary page for this earthquake Plot Acceleration Add this station record to the download bin Component: 90 PGA (cm/s/s): 14.39 PGV (cm/s): - Add this to bin Return to top Ferndale Earthquake, California 2014-03-10 05:18:12 UTC Hypocentral dist: 119.0 km Summary page for this earthquake Plot Acceleration Add this station record to the download bin Free field Add this instrument's data to the download bin Component: Up PGA (cm/s/s): 5.15 PGV (cm/s): 0.42 Add this to bin Free field Add this instrument's data to the download bin Component: 360 PGA (cm/s/s): 11.28 PGV (cm/s): -0.66 Add this to bin Free field Add this instrument's data to the download bin Component: 90 PGA (cm/s/s): 8.17 PGV (cm/s): -0.54 Add this to bin Return to top Willow Creek, California 2008-04-30 03:03:06 UTC Hypocentral dist: 35.5 km Summary page for this earthquake Plot Acceleration Add this station record to the download bin Free field Add this instrument's data to the download bin Component: Up PGA (cm/s/s): -11.60 PGV (cm/s): -0.98 Add this to bin Free field Add this instrument's data to the download bin Component: 360 PGA (cm/s/s): -32.22 PGV (cm/s): 1.03 Add this to bin Free field Add this instrument's data to the download bin Component: 90 PGA (cm/s/s): -18.30 PGV (cm/s): -1.38 Add this to bin Return to top Home + Login + Download + About Us + Contact Earthquakes + stations + Search + Map + Advanced Search