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










2021/01/01 05:26:07 44.081 -114.953 10.0 3.9 Idaho ? 20210101052607 Mechanism
2021/01/03 05:35:27 42.561 -111.454 5.1 4.2 Idaho ? 20210103053527 Mechanism
2021/01/15 15:45:45 38.186 -117.739 10.2 3.9 Nevada ? 20210115154545 Mechanism
2021/01/15 22:11:07 37.913 -118.540 1.1 3.9 Nevada ? 20210115221107 Mechanism
2021/01/25 22:02:00 60.237 -145.940 16.5 4.8 Alaska ? 20210125220200 Mechanism
2021/01/26 22:23:25 59.176 -151.660 41.9 4.3 Alaska ? 20210126222325 Mechanism
2021/02/01 15:27:29 31.668 -104.417 5.0 3.9 Texas ? 20210201152729 Mechanism
2021/02/03 19:06:36 62.090 -149.539 49.3 3.7 Alaska ? 20210203190636 Mechanism
2021/02/05 17:48:43 36.311 -97.477 5.0 4.1 Oklahoma ? 20210205174843 Mechanism
2021/02/05 16:16:56 36.285 -97.512 6.7 3.5 Oklahoma ? 20210205161656 Mechanism
2021/02/06 10:01:28 36.296 -97.519 0.8 3.7 Oklahoma ? 20210206100128 Mechanism
2021/02/10 21:18:42 64.861 -133.731 10.7 4.2 Yukon, Canada ? 20210210211842 Mechanism
2021/02/14 19:47:05 63.981 -148.953 6.1 3.7 Alaska ? 20210214194705 Mechanism
2021/02/19 13:56:57 36.958 -98.092 18.8 4.5 Oklahoma ? 20210219135657 Mechanism
2021/02/24 12:10:23 59.338 -138.305 2.9 4.2 Alaska ? 20210224121023 Mechanism
2021/02/27 18:59:25 61.329 -149.999 42.1 5.3 Alaska ? 20210227185925 Mechanism
2021/02/28 21:38:38 36.363 -98.155 7.2 3.7 Oklahoma ? 20210228213838 Mechanism
2021/03/03 05:35:26 61.453 -151.924 99.9 4.5 Alaska ? 20210303053526 Mechanism
2021/03/14 23:08:31 37.711 -97.236 5.0 3.9 Kansas ? 20210314230831 Mechanism
2021/03/16 14:34:39 44.535 -114.648 20.4 3.6 Idaho ? 20210316143439 Mechanism
2021/03/17 04:19:28 31.660 -104.360 7.3 4.0 Texas ? 20210317041928 Mechanism
2021/03/22 02:37:43 36.122 -98.022 1.7 3.6 Oklahoma ? 20210322023743 Mechanism
2021/03/29 01:05:52 61.238 -146.337 6.4 3.7 Alaska ? 20210329010552 Mechanism
2021/03/30 16:04:05 38.172 -118.070 3.8 4.4 Nevada ? 20210330160405 Mechanism
2021/04/01 19:49:55 31.679 -104.387 6.5 4.0 Texas ? 20210401194955 Mechanism
2021/04/02 19:08:02 38.171 -117.874 8.0 4.3 Nevada ? 20210402190802 Mechanism
2021/04/04 17:09:22 63.189 -143.513 2.8 3.7 Alaska ? 20210404170921 Mechanism
2021/04/06 19:20:39 41.511 -112.868 11.2 3.5 Utah ? 20210406192039 Mechanism
2021/04/07 16:51:49 35.059 -96.317 28.6 3.6 Oklahoma ? 20210407165149 Mechanism
2021/04/08 17:10:18 63.208 -148.582 77.7 5.7 Alaska ? 20210408171018 Mechanism
2021/04/13 12:22:35 43.593 -107.420 13.7 3.9 Wyoming ? 20210413122235 Mechanism
2021/04/14 23:54:02 35.853 -101.008 7.7 4.3 Texas ? 20210414235402 Mechanism
2021/04/19 20:42:38 44.531 -115.248 11.8 3.9 Idaho ? 20210419204238 Mechanism
2021/04/27 17:26:00 60.416 -147.711 8.3 4.1 Alaska ? 20210427172600 Mechanism
2021/04/27 17:54:36 61.331 -149.991 40.8 4.9 Alaska ? 20210427175436 Mechanism
2021/04/27 19:42:11 31.654 -104.372 7.7 4.1 Texas ? 20210427194211 Mechanism
2021/04/28 11:57:24 38.167 -116.730 8.3 4.1 Nevada ? 20210428115724 Mechanism
2021/04/30 17:19:24 64.830 -152.396 19.4 4.3 Alaska ? 20210430171924 Mechanism
2021/05/01 15:23:21 58.317 -137.929 0.1 4.9 Alaska ? 20210501152321 Mechanism
2021/05/06 11:35:32 39.750 -97.991 5.0 3.8 Kansas ? 20210506113532 Mechanism
2021/05/08 08:13:52 38.192 -117.864 5.2 4.4 Nevada ? 20210508081352 Mechanism
2021/05/09 02:03:46 61.511 -140.529 2.1 4.9 Yukon, Canada ? 20210509020346 Mechanism
2021/05/09 19:26:12 38.171 -117.970 1.9 3.6 Nevada ? 20210509192612 Mechanism
2021/05/20 03:43:52 38.163 -117.851 8.9 4.0 Nevada ? 20210520034352 Mechanism
2021/05/22 01:40:20 31.688 -104.298 6.7 3.5 Texas ? 20210522014027 Mechanism
2021/05/25 18:24:57 36.286 -99.915 7.7 4.1 Oklahoma ? 20210525182457 Mechanism
2021/05/25 21:14:53 38.078 -112.405 6.8 3.6 Utah ? 20210525211453 Mechanism
2021/05/28 14:08:19 44.539 -115.246 12.7 3.9 Idaho ? 20210528140819 Mechanism
2021/05/31 05:18:39 18.016 -66.741 15.0 4.2 Puerto Rico ? 20210531051839 Mechanism
2021/05/31 06:59:54 62.447 -148.254 43.9 6.1 Alaska ? 20210531065954 Mechanism
2021/05/31 12:14:44 62.466 -148.293 43.4 4.6 Alaska ? 20210531121444 Mechanism
2021/06/01 04:21:20 44.494 -115.251 10.0 3.6 Idaho ? 20210601042120 Mechanism
2021/06/04 15:25:00 43.004 -98.734 5.8 4.2 S. Dakota ? 20210604152500 Mechanism
2021/06/06 03:51:37 45.342 -121.694 4.3 3.9 Oregon ? 20210606035137 Mechanism
2021/06/06 17:55:16 62.467 -148.243 42.0 4.0 Alaska ? 20210606175516 Mechanism
2021/06/09 13:06:01 61.551 -147.804 19.5 3.7 Alaska ? 20210609130601 Mechanism
2021/06/09 19:52:50 40.310 -111.055 9.6 3.7 Utah ? 20210609195250 Mechanism
2021/06/10 11:20:15 60.176 -74.010 10.0 4.6 Quebec Canada ? 20210610112015 Mechanism
2021/06/11 07:05:15 66.729 -135.781 10.0 4.1 NWT, Canada ? 20210611070515 Mechanism
2021/06/11 18:19:27 28.370 -105.156 10.0 4.1 Chihuahua, Mexico ? 20210611181927 Mechanism
2021/06/12 11:12:28 47.332 -123.252 48.6 3.9 Washington ? 20210612111228 Mechanism
2021/06/16 21:07:33 35.790 -96.975 2.2 4.0 Oklahoma ? 20210616210733 Mechanism
2021/06/17 19:18:02 39.832 -87.288 7.7 3.8 Indiana ? 20210617191802 Mechanism
2021/06/18 20:49:36 44.537 -115.230 11.2 3.9 Idaho ? 20210618204936 Mechanism
2021/06/19 21:43:05 63.999 -149.780 12.7 4.4 Alaska ? 20210619214305 Mechanism
2021/06/24 16:28:21 17.933 -67.118 11.0 3.6 Puerto Rico ? 20210624162821 Mechanism
2021/06/24 16:30:28 17.944 -67.108 11.0 3.7 Puerto Rico ? 20210624163028 Mechanism
2021/06/24 19:53:37 31.663 -104.366 6.6 3.5 Texas ? 20210624195337 Mechanism
2021/06/25 09:30:15 31.659 -104.375 7.3 4.3 Texas ? 20210625093015 Mechanism
2021/06/25 22:17:06 17.918 -67.119 12.0 4.0 Puerto Rico ? 20210625221706 Mechanism
2021/06/25 23:02:12 60.881 -149.512 19.6 4.0 Alaska ? 20210625230212 Mechanism
2021/06/27 15:18:12 17.933 -67.085 11.0 3.6 Puerto Rico ? 20210627151812 Mechanism
2021/06/30 09:20:02 17.944 -67.100 12.0 3.8 Puerto Rico ? 20210630092002 Mechanism
2021/07/01 02:27:22 60.582 -151.783 82.1 4.3 Alaska ? 20210701022722 Mechanism
2021/07/04 21:17:43 43.619 -107.402 15.4 4.1 Wyoming ? 20210704211743 Mechanism
2021/07/07 20:31:25 60.908 -146.337 7.0 3.7 Alaska ? 20210707203125 Mechanism
2021/07/08 14:17:19 68.601 -148.628 17.0 3.9 Alaska ? 20210708141719 Mechanism
2021/07/08 20:40:16 59.164 -136.259 6.9 4.4 Alaska ? 20210708204016 Mechanism
2021/07/10 14:05:11 38.227 -117.753 10.8 3.6 Nevada ? 20210710140511 Mechanism
2021/07/11 20:37:16 62.233 -150.503 6.5 4.0 Alaska ? 20210711203716 Mechanism
2021/07/12 15:33:35 36.225 -106.744 16.6 4.1 New Mexico ? 20210712153335 Mechanism
2021/07/19 10:52:20 60.225 -151.819 69.3 4.3 Alaska ? 20210719105220 Mechanism
2021/07/19 11:23:25 32.071 -103.721 7.3 4.0 New Mexico ? 20210719112325 Mechanism
2021/07/21 12:04:18 38.157 -118.241 7.7 3.9 Nevada ? 20210721120418 Mechanism
2021/07/23 04:20:20 64.461 -146.850 11.7 4.7 Alaska ? 20210723042020 Mechanism
2021/07/24 05:34:46 38.173 -116.715 1.0 3.8 Nevada ? 20210724053446 Mechanism
2021/07/25 09:27:37 62.705 -149.781 5.0 3.9 Alaska ? 20210725092737 Mechanism
2021/07/26 09:10:38 62.890 -143.590 17.6 4.9 Alaska ? 20210726091038 Mechanism
2021/07/28 15:28:04 31.600 -104.248 7.5 4.3 Texas ? 20210728152804 Mechanism
2021/07/29 22:56:15 65.182 -154.220 0.0 3.4 Alaska ? 20210729225615 Mechanism
2021/07/31 21:19:12 30.414 -109.206 10.0 5.2 Sonora, Mexico ? 20210731211912 Mechanism
2021/08/01 16:47:28 61.583 -146.109 26.8 3.4 Alaska ? 20210801164728 Mechanism
2021/08/03 02:49:29 63.576 -150.711 12.0 3.4 Alaska ? 20210803024929 Mechanism
2021/08/05 13:33:06 31.773 -108.709 5.0 3.5 New Mexico ? 20210805133306 Mechanism
2021/08/08 12:37:13 64.540 -163.654 10.8 3.9 Alaska ? 20210808123713 Mechanism
2021/08/09 05:32:51 61.872 -150.559 51.4 3.7 Alaska ? 20210809053251 Mechanism
2021/08/09 12:24:40 35.487 -100.275 6.8 3.5 Texas ? 20210809122440 Mechanism
2021/08/09 19:29:31 39.705 -98.375 5.0 3.7 Kansas ? 20210809192931 Mechanism
2021/08/12 06:13:59 61.866 -150.540 49.4 4.3 Alaska ? 20210812061359 Mechanism
2021/08/13 11:57:35 35.877 -84.898 0.0 3.0 Tennessee ? 20210813115735 Collapse (0.03-0.10 Hz)
2021/08/13 11:57:35 35.877 -84.898 0.0 3.0 Tennessee ? 20210813115735 Collapse (0.06-0.10 Hz)
2021/08/13 18:52:04 31.677 -104.418 7.2 3.4 Texas ? 20210813185204 Mechanism
2021/08/20 01:48:16 61.594 -141.149 8.2 4.2 Alaska ? 20210820014816 Mechanism
2021/08/20 05:39:28 61.561 -141.242 10.0 3.5 Alaska ? 20210820053928 Mechanism
2021/08/22 10:42:52 36.691 -97.682 4.6 3.9 Oklahoma ? 20210822104252 Mechanism
2021/08/24 15:23:45 35.111 -95.373 6.6 3.7 Oklahoma ? 20210824152345 Mechanism
2021/08/27 15:49:29 46.831 -76.521 15.3 3.6 Quebec, Canada ? 20210827154929 Mechanism
2021/08/31 13:33:23 31.668 -104.409 6.5 3.6 Texas ? 20210831133323 Mechanism
2021/08/31 17:21:09 40.921 -114.946 8.7 4.7 Nevada ? 20210831172109 Mechanism
2021/09/03 05:41:14 31.677 -104.404 6.7 4.2 Texas ? 20210903054114 Mechanism
2021/09/03 14:55:52 44.310 -115.196 8.7 3.6 Idaho ? 20210903145552 Mechanism
2021/09/04 10:19:07 38.158 -118.250 7.3 3.5 Nevada ? 20210904101907 Mechanism
2021/09/05 01:27:04 60.065 -140.053 6.9 4.3 Alaska ? 20210905012704 Mechanism
2021/09/06 04:38:36 31.666 -104.371 6.2 3.4 Texas ? 20210906043836 Mechanism
2021/09/06 07:10:48 59.973 -140.108 2.7 4.1 Alaska ? 20210906071048 Mechanism
2021/09/06 14:52:35 31.612 -104.240 6.5 3.3 Texas ? 20210906145235 Mechanism
2021/09/07 03:05:37 32.119 -102.171 7.2 3.5 Texas ? 20210907030537 Mechanism
2021/09/08 22:02:05 31.673 -104.377 6.6 4.2 Texas ? 20210908220205 Mechanism
2021/09/11 05:58:44 60.294 -151.322 59.5 3.9 Alaska ? 20210911055844 Mechanism
2021/09/12 11:26:41 32.768 -100.664 8.4 3.6 Texas ? 20210912112641 Mechanism
2021/09/12 13:30:08 31.613 -104.235 7.0 3.8 Texas ? 20210912133008 Mechanism
2021/09/12 15:18:51 38.198 -117.750 8.0 3.7 Nevada ? 20210912151851 Mechanism
2021/09/13 09:27:14 37.427 -102.931 5.0 3.8 Colorado ? 20210913092714 Mechanism
2021/09/14 05:56:36 64.437 -146.737 3.9 4.9 Alaska ? 20210914055636 Mechanism
2021/09/14 21:51:21 62.214 -145.714 12.0 3.6 Alaska ? 20210914215121 Mechanism
2021/09/17 15:23:00 66.341 -157.084 4.8 3.4 Alaska ? 20210917152300 Mechanism
2021/09/18 22:27:00 31.590 -103.997 7.9 3.7 Texas ? 20210918222700 Mechanism
2021/09/19 04:18:15 44.325 -115.115 10.0 4.0 Idaho ? 20210919041815 Mechanism
2021/09/19 05:06:58 44.308 -115.174 10.0 3.5 Idaho ? 20210919050658 Mechanism
2021/09/19 22:21:38 36.761 -98.060 2.4 4.1 Oklahoma ? 20210919222138 Mechanism
2021/09/19 22:24:34 36.768 -98.047 1.5 3.8 Oklahoma ? 20210919222434 Mechanism
2021/09/20 04:41:47 44.345 -114.794 10.0 3.8 Idaho ? 20210920044147 Mechanism
2021/09/20 21:58:25 17.965 -66.849 11.0 3.8 Puerto Rico ? 20210920215825 Mechanism
2021/09/23 07:52:06 31.594 -104.005 9.2 4.2 Texas ? 20210923075206 Mechanism
2021/09/27 22:21:57 32.945 -80.152 6.4 3.3 S. Carolina ? 20210927222157 Mechanism
2021/09/29 07:22:08 31.685 -104.375 4.5 4.2 Texas ? 20210929072208 Mechanism
2021/10/02 18:54:57 31.714 -104.010 7.8 3.4 Texas ? 20211002185457 Mechanism
2021/10/02 18:55:43 31.711 -104.005 6.0 3.6 Texas ? 20211002185543 Mechanism
2021/10/02 23:47:42 44.345 -115.027 12.4 4.0 Idaho ? 20211002234742 Mechanism
2021/10/03 01:39:18 31.712 -103.981 7.6 4.1 Texas ? 20211003013918 Mechanism
2021/10/05 18:24:29 62.299 -141.047 18.4 3.9 Alaska ? 20211005182429 Mechanism
2021/10/15 12:36:04 38.170 -117.943 13.9 3.6 Nevada ? 20211015123604 Mechanism
2021/10/17 19:00:11 31.711 -104.022 7.8 3.4 Texas ? 20211017190011 Mechanism
2021/10/21 03:23:21 52.545 -115.294 10.0 4.3 Alberta, Canada ? 20211021032321 Mechanism
2021/10/21 18:44:34 62.928 -148.323 71.9 4.4 Alaska ? 20211021184434 Mechanism
2021/10/29 10:11:07 65.208 -134.633 12.7 3.9 Yukon, Canada ? 20211029101107 Mechanism
2021/11/01 03:09:15 36.731 -104.996 6.2 4.5 New Mexico ? 20211101030915 Mechanism
2021/11/05 22:12:51 64.452 -147.430 4.5 4.0 Alaska ? 20211105221251 Mechanism
2021/11/11 18:58:50 59.641 -153.120 109.4 3.9 Alaska ? 20211111185850 Mechanism
2021/11/12 07:40:39 44.330 -115.191 4.4 4.0 Idaho ? 20211112074039 Mechanism
2021/11/16 08:36:47 32.119 -102.160 7.8 3.6 Texas ? 20211116083647 Mechanism
2021/11/16 11:08:52 67.335 -156.139 10.0 3.6 Alaska ? 20211116110852 Mechanism
2021/11/18 02:53:03 36.901 -90.524 16.9 4.0 Missouri ? 20211118025303 Mechanism
2021/11/22 05:27:57 63.054 -151.519 6.2 4.1 Alaska ? 20211122052757 Mechanism
2021/11/23 12:32:51 44.171 -115.168 10.0 4.0 Idaho ? 20211123123251 Mechanism
2021/11/28 01:39:47 66.963 -146.480 12.1 3.7 Alaska ? 20211128013947 Mechanism
2021/11/28 01:44:10 66.956 -146.595 6.9 4.3 Alaska ? 20211128014410 Mechanism
2021/11/28 16:17:41 31.646 -104.585 6.2 3.6 Texas ? 20211128161741 Mechanism
2021/11/28 23:03:03 31.169 -103.303 5.0 3.5 Texas ? 20211128230303 Mechanism
2021/12/07 02:57:23 31.670 -104.406 6.4 3.7 Texas ? 20211207025723 Mechanism
2021/12/06 13:45:29 56.60 -121.75 2.4 4.0 BC, Canada ? 20211206134529 Mechanism
2021/12/08 13:45:28 38.655 -97.446 3.0 4.3 Kansas ? 20211208134528 Mechanism
2021/12/10 01:25:34 17.994 -66.833 16.0 4.2 Puerto Rico ? 20211210012534 Mechanism
2021/12/11 22:27:18 31.706 -104.523 7.3 4.1 Texas ? 20211211222718 Mechanism
2021/12/12 02:09:24 38.675 -97.487 9.1 3.8 Kansas ? 20211212020924 Mechanism
2021/12/15 09:58:21 38.682 -97.444 3.0 4.0 Kansas ? 20211215095821 Mechanism
2021/12/16 04:33:27 32.065 -102.239 10.1 3.7 Texas ? 20211216043327 Mechanism
2021/12/16 12:25:25 31.564 -104.029 8.3 4.3 Texas ? 20211216122525 Mechanism
2021/12/17 12:13:51 48.899 -123.350 17.3 3.6 B. C., Canada ? 20211217121351 Mechanism
2021/12/21 22:36:45 37.190 -112.895 19.6 3.6 Utah ? 20211221223645 Mechanism
2021/12/21 22:42:14 60.122 -153.212 152.6 5.9 Alaska ? 20211221224214 Mechanism
2021/12/26 10:40:17 38.640 -97.515 5.0 3.9 Kansas ? 20211226104017 Mechanism
2021/12/27 19:18:54 34.183 -80.720 3.2 3.3 S. Carolina ? 20211227191854 Mechanism
2021/12/28 01:55:43 32.295 -101.785 7.8 4.5 Texas ? 20211228015543 Mechanism
2021/12/31 14:59:09 60.043 -139.488 2.7 3.7 Alaska ? 20211231145909 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.