| III | 1.6 | WASHINGTON48.09°N -121.95°W 0Km Deep | 2013-05-18 00:16:17 UTC2013-05-17 17:16:17 LOCAL | UW60531152 | 1 |
| I | 2.5 | BRITISH COLUMBIA, CANADA49.42°N -120.53°W 0Km Deep | 2013-05-17 21:31:47 UTC2013-05-17 14:31:47 LOCAL | UW60531107 | 0 |
| III | 1.9 | WASHINGTON46.38°N -121.85°W 10Km Deep | 2013-05-15 17:29:21 UTC2013-05-15 10:29:21 LOCAL | UW60530267 | 1 |
| I | 2.2 | SEATTLE-TACOMA URBAN AREA, WASHINGTON47.52°N -122.32°W 38Km Deep | 2013-05-15 10:10:45 UTC2013-05-15 03:10:45 LOCAL | UW60530212 | 0 |
| III | 2.2 | WASHINGTON47.75°N -120.20°W 3Km Deep | 2013-05-13 05:47:09 UTC2013-05-12 22:47:09 LOCAL | UW60529147 | 7 |
| I | 2.0 | WASHINGTON47.82°N -119.81°W 0Km Deep | 2013-05-10 20:35:22 UTC2013-05-10 13:35:22 LOCAL | UW60528097 | 0 |
| I | 1.4 | OREGON46.15°N -123.41°W 0Km Deep | 2013-05-09 02:08:54 UTC2013-05-08 19:08:54 LOCAL | UW60527052 | 0 |
| I | 2.1 | WASHINGTON47.67°N -120.32°W 0Km Deep | 2013-05-08 22:57:50 UTC2013-05-08 15:57:50 LOCAL | UW60526972 | 0 |
| I | 2.7 | OFF THE COAST OF OREGON44.39°N -125.76°W 40Km Deep | 2013-05-08 19:37:18 UTC2013-05-08 12:37:18 LOCAL | UW60526806 | 1 |
| II | 2.7 | OFFSHORE WASHINGTON48.32°N -124.82°W 16Km Deep | 2013-05-08 04:22:57 UTC2013-05-07 21:22:57 LOCAL | UW60526656 | 1 |
| I | 2.5 | BRITISH COLUMBIA, CANADA49.40°N -120.51°W 0Km Deep | 2013-05-07 23:52:56 UTC2013-05-07 16:52:56 LOCAL | UW60526446 | 0 |
| I | 2.7 | OREGON43.41°N -122.84°W 23Km Deep | 2013-05-06 13:18:37 UTC2013-05-06 06:18:37 LOCAL | UW60525706 | 0 |
| I | 2.5 | BRITISH COLUMBIA, CANADA49.34°N -119.73°W 0Km Deep | 2013-05-05 19:26:32 UTC2013-05-05 12:26:32 LOCAL | UW60525476 | 0 |
| I | 2.6 | OFFSHORE OREGON45.09°N -124.92°W 39Km Deep | 2013-05-05 10:14:46 UTC2013-05-05 03:14:46 LOCAL | UW60525371 | 0 |
| II | 2.5 | OREGON42.10°N -120.23°W 1Km Deep | 2013-05-02 22:27:47 UTC2013-05-02 15:27:47 LOCAL | UW60524282 | 2 |
| II | 2.5 | WASHINGTON47.77°N -121.82°W 2Km Deep | 2013-04-29 16:08:38 UTC2013-04-29 09:08:38 LOCAL | UW60522957 | 5 |
| I | 2.6 | OFF THE COAST OF OREGON44.68°N -125.86°W 5Km Deep | 2013-04-24 23:32:23 UTC2013-04-24 16:32:23 LOCAL | UW60521352 | 0 |
| I | 2.1 | SEATTLE-TACOMA URBAN AREA, WASHINGTON47.76°N -122.57°W 25Km Deep | 2013-04-21 03:28:24 UTC2013-04-20 20:28:24 LOCAL | UW60519872 | 0 |
| II | 2.5 | PORTLAND URBAN AREA, OREGON45.46°N -122.82°W 25Km Deep | 2013-04-19 14:21:33 UTC2013-04-19 07:21:33 LOCAL | UW60519332 | 2 |
| I | 1.4 | PUGET SOUND REGION, WASHINGTON48.22°N -122.74°W 27Km Deep | 2013-04-19 13:54:14 UTC2013-04-19 06:54:14 LOCAL | UW60519317 | 0 |
| III | 1.8 | WASHINGTON46.95°N -119.47°W 0Km Deep | 2013-04-16 18:21:58 UTC2013-04-16 11:21:58 LOCAL | UW60518222 | 4 |
| I | 2.4 | SEATTLE-TACOMA URBAN AREA, WASHINGTON47.57°N -122.79°W 21Km Deep | 2013-04-16 13:31:57 UTC2013-04-16 06:31:57 LOCAL | UW60518097 | 1 |
| I | 1.8 | WASHINGTON48.41°N -122.41°W 14Km Deep | 2013-04-15 23:17:13 UTC2013-04-15 16:17:13 LOCAL | UW60517962 | 0 |
| I | 2.2 | OREGON45.13°N -122.71°W 23Km Deep | 2013-04-11 07:30:59 UTC2013-04-11 00:30:59 LOCAL | UW60516777 | 0 |
| II | 3.4 | OLYMPIC PENINSULA, WASHINGTON48.01°N -122.97°W 50Km Deep | 2013-04-10 15:32:29 UTC2013-04-10 08:32:29 LOCAL | UW60516527 | 8 |
| IV | 3.5 | PUGET SOUND REGION, WASHINGTON47.34°N -122.78°W 28Km Deep | 2013-04-07 08:57:07 UTC2013-04-07 01:57:07 LOCAL | UW60515422 | 164 |
| I | 2.2 | OREGON45.15°N -122.73°W 25Km Deep | 2013-04-05 21:09:21 UTC2013-04-05 14:09:21 LOCAL | UW60515137 | 0 |
| I | 2.0 | WASHINGTON47.88°N -121.65°W 7Km Deep | 2013-04-05 00:51:42 UTC2013-04-04 17:51:42 LOCAL | UW60514807 | 0 |
| I | 1.9 | NORTHERN CALIFORNIA41.93°N -124.28°W 0Km Deep | 2013-04-04 19:00:39 UTC2013-04-04 12:00:39 LOCAL | UW60514672 | 0 |
| II | 1.7 | WASHINGTON47.88°N -121.65°W 8Km Deep | 2013-04-04 01:10:48 UTC2013-04-03 18:10:48 LOCAL | UW60514497 | 1 |
| II | 1.0 | WASHINGTON46.58°N -122.48°W 21Km Deep | 2013-04-03 01:43:05 UTC2013-04-02 18:43:05 LOCAL | UW60514132 | 1 |
| I | 2.5 | BRITISH COLUMBIA, CANADA49.44°N -120.50°W 0Km Deep | 2013-03-29 21:29:25 UTC2013-03-29 14:29:25 LOCAL | UW60513022 | 0 |
| I | 2.7 | OREGON42.60°N -122.41°W 4Km Deep | 2013-03-25 20:55:29 UTC2013-03-25 13:55:29 LOCAL | UW60512661 | 0 |
| I | 2.7 | OREGON42.62°N -122.41°W 9Km Deep | 2013-03-24 19:28:13 UTC2013-03-24 12:28:13 LOCAL | UW60512461 | 0 |
| II | 2.6 | OREGON42.62°N -122.40°W 5Km Deep | 2013-03-24 18:46:05 UTC2013-03-24 11:46:05 LOCAL | UW60512451 | 1 |
| I | 2.5 | OREGON42.61°N -122.40°W 9Km Deep | 2013-03-24 12:28:54 UTC2013-03-24 05:28:54 LOCAL | UW60512386 | 0 |
| I | 3.1 | OREGON42.61°N -122.41°W 15Km Deep | 2013-03-24 11:39:04 UTC2013-03-24 04:39:04 LOCAL | UW60512366 | 0 |
| I | 2.6 | OREGON42.62°N -122.40°W 9Km Deep | 2013-03-24 08:00:11 UTC2013-03-24 01:00:11 LOCAL | UW60512326 | 0 |
| II | 2.8 | BRITISH COLUMBIA, CANADA49.19°N -119.49°W 0Km Deep | 2013-03-23 20:15:45 UTC2013-03-23 13:15:45 LOCAL | UW60512201 | 1 |
| II | 1.8 | WASHINGTON46.76°N -122.20°W 13Km Deep | 2013-03-23 03:58:29 UTC2013-03-22 20:58:29 LOCAL | UW60512071 | 1 |
| III | 3.2 | OLYMPIC PENINSULA, WASHINGTON47.76°N -123.19°W 41Km Deep | 2013-03-22 19:32:13 UTC2013-03-22 12:32:13 LOCAL | UW60512021 | 10 |
| III | 2.4 | BRITISH COLUMBIA, CANADA49.37°N -120.49°W 0Km Deep | 2013-03-21 21:13:05 UTC2013-03-21 14:13:05 LOCAL | UW60511941 | 2 |
| I | 2.5 | BRITISH COLUMBIA, CANADA49.36°N -120.50°W 0Km Deep | 2013-03-16 00:06:06 UTC2013-03-15 17:06:06 LOCAL | UW60510841 | 0 |
| III | 2.7 | WASHINGTON46.57°N -123.33°W 0Km Deep | 2013-03-12 19:49:12 UTC2013-03-12 12:49:12 LOCAL | UW60510006 | 2 |
| III | 1.7 | WASHINGTON47.50°N -121.75°W 16Km Deep | 2013-03-11 18:47:23 UTC2013-03-11 11:47:23 LOCAL | UW60509741 | 1 |
| I | 2.5 | BRITISH COLUMBIA, CANADA49.43°N -120.54°W 0Km Deep | 2013-03-06 00:03:46 UTC2013-03-05 16:03:46 LOCAL | UW60508711 | 0 |
| I | 1.7 | PUGET SOUND REGION, WASHINGTON47.43°N -122.84°W 19Km Deep | 2013-03-05 10:04:37 UTC2013-03-05 02:04:37 LOCAL | UW60508601 | 0 |
| II | 2.5 | BRITISH COLUMBIA, CANADA49.39°N -120.51°W 0Km Deep | 2013-03-04 22:32:28 UTC2013-03-04 14:32:28 LOCAL | UW60508546 | 1 |
| I | 2.4 | PUGET SOUND REGION, WASHINGTON47.51°N -122.83°W 18Km Deep | 2013-03-04 04:49:18 UTC2013-03-03 20:49:18 LOCAL | UW60508456 | 0 |
| II | 1.7 | WASHINGTON46.60°N -119.86°W 7Km Deep | 2013-02-28 07:33:55 UTC2013-02-27 23:33:55 LOCAL | UW60507916 | 1 |
