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










2003/01/03 05:02:12 41.27 -111.82 12 3.7 Utah ? 20030103050212 Mechanism
2003/04/17 01:04:19 39.55 -111.88 5 4.4 Utah ? 20030417010419 Mechanism
2003/04/29 08:59:38 34.54 -85.63 15. 4.9 Alabama Y 20030429085937 Mechanism
2003/05/05 16:32:32 37.75 -78.07 5.0 3.9 Virginia Y 20030505163232 Mechanism
2003/05/25 07:32:33.7 43.10 -101.75 15.0 3.9 South Dakota Y 20030525073233 Mechanism
2003/05/29 22:52:14 38.26 -117.90 8 4.0 Nevada ? 20030529225214 Mechanism
2003/06/06 12:29:33 36.89 -88.99 5.0 4.7 Kentucky Y 20030606122933 Mechanism
2003/06/08 10:14:54 41.22 -116.36 5 3.8 Nevada ? 20030608101454 Mechanism
2003/06/13 11:34:40 47.70 -70.09 11 4.10 Quebec, Canada y 20030613113440 Mechanism
2003/08/16 05:09:21 36.80 -91.72 5.0 4.0 Missouri Y 20030816050920 Mechanism
2003/08/21 07:46:54 44.09 -110.53 5.0 4.3 Wyoming Y 20030821074654 Mechanism
2003/09/13 15:22:41 36.85 -104.99 4.0 4.0 New Mexico Y 20030913152241 Mechanism
2003/11/15 20:11:59 38.22 -117.87 6.0 4.5 Nevada Y 20031115201159 Mechanism
2003/11/15 21:19:37 38.22 -117.87 6.0 4.5 Nevada Y 20031115211937 Mechanism
2003/11/23 12:19:59 40.73 -115.15 10.0 4.5 Nevada Y 20031123121959 Mechanism
2003/12/22 19:15:56 35.71 -121.10 7.6 6.5 California Y 20031222191556 Mechanism
2003/12/29 09:02:09 38.15 -90.19 11 3.0 Illinois n 20031229090208 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.