Date Time (UT) Latitude Longitude Depth (km) Magnitude State/Province Felt Mechanism










2001/01/18 15:12:34 37.3490 -117.1390 4.3 3.80 Nevada ? 20010118151234 Mechanism
2001/02/23 21:43:50 38.73 -112.56 1 4.1 Utah ? 20010223214350 Mechanism
2001/02/28 18:54:33 47.1530 -122.7190 52.4 6.80 Washington y 20010228185433 Mechanism
2001/04/14 02:20:13 56.08 -119.81 10.0 5.30 Alberta ? 20010414022013 Mechanism
2001/04/21 17:18:56 42.92 -111.39 5.0 5.3 Idaho Y 20010421171856 Mechanism
2001/05/04 06:42:13 35.18 -92.17 5.0 4.7 Arkansas Y 20010504064212 Mechanism
2001/07/19 20:15:33 38.74 -111.55 0.06 4.25 Utah Y 20010719201534 Mechanism
2001/09/04 12:45:53 37.15 -104.65 5 4.0 Colorado ? 20010904124553 Mechanism
2001/09/05 10:52:07 37.14 -104.47 2.0 4.4 Colorado Y 20010905105207 Mechanism










Note: "SW Study only" means that the earthquake was processed for the purpose of obtaining group velocities for tomographic studies. In the case of earthquakes in California, the definitive source parameters are obtained from the California Integrated Seismic Network.