| I | 2.1 | NORTHERN CALIFORNIA38.83°N -122.80°W 2Km Deep | 2012-05-16 05:56:02 UTC2012-05-15 22:56:02 LOCAL | NC71786506 | 1 |
| III | 2.6 | NORTHERN CALIFORNIA39.67°N -123.54°W 3Km Deep | 2012-05-15 21:53:15 UTC2012-05-15 14:53:15 LOCAL | NC71786311 | 5 |
| II | 4.1 | OFFSHORE NORTHERN CALIFORNIA40.39°N -125.42°W 24Km Deep | 2012-05-15 10:19:33 UTC2012-05-15 03:19:33 LOCAL | NC71785981 | 5 |
| III | 1.6 | NORTHERN CALIFORNIA38.87°N -122.82°W 1Km Deep | 2012-05-15 02:29:15 UTC2012-05-14 19:29:15 LOCAL | NC71785801 | 3 |
| I | 2.1 | NORTHERN CALIFORNIA38.78°N -122.72°W 2Km Deep | 2012-05-14 16:40:05 UTC2012-05-14 09:40:05 LOCAL | NC71785541 | 1 |
| II | 1.8 | NORTHERN CALIFORNIA38.83°N -122.81°W 3Km Deep | 2012-05-14 03:02:18 UTC2012-05-13 20:02:18 LOCAL | NC71785211 | 3 |
| I | 2.2 | NORTHERN CALIFORNIA38.79°N -122.81°W 3Km Deep | 2012-05-13 18:54:10 UTC2012-05-13 11:54:10 LOCAL | NC71785021 | 1 |
| II | 2.7 | NORTHERN CALIFORNIA38.83°N -122.80°W 1Km Deep | 2012-05-13 15:24:08 UTC2012-05-13 08:24:08 LOCAL | NC71784901 | 3 |
| II | 1.5 | NORTHERN CALIFORNIA38.83°N -122.80°W 3Km Deep | 2012-05-13 14:04:09 UTC2012-05-13 07:04:09 LOCAL | NC71784861 | 2 |
| III | 3.9 | NORTHERN CALIFORNIA38.79°N -122.78°W 3Km Deep | 2012-05-13 12:38:52 UTC2012-05-13 05:38:52 LOCAL | NC71784801 | 16 |
| II | 1.6 | NORTHERN CALIFORNIA38.81°N -122.82°W 3Km Deep | 2012-05-12 15:58:16 UTC2012-05-12 08:58:16 LOCAL | NC71784396 | 2 |
| II | 1.8 | SAN FRANCISCO BAY AREA, CALIFORNIA37.85°N -121.96°W 8Km Deep | 2012-05-12 14:34:50 UTC2012-05-12 07:34:50 LOCAL | NC71784386 | 1 |
| III | 2.5 | SAN PABLO BAY, CALIFORNIA38.03°N -122.39°W 6Km Deep | 2012-05-12 10:12:20 UTC2012-05-12 03:12:20 LOCAL | NC71784306 | 13 |
| II | 2.3 | NORTHERN CALIFORNIA38.13°N -121.88°W 20Km Deep | 2012-05-12 04:23:19 UTC2012-05-11 21:23:19 LOCAL | NC71784236 | 7 |
| I | 2.7 | NORTHERN CALIFORNIA38.82°N -122.83°W 2Km Deep | 2012-05-11 17:48:24 UTC2012-05-11 10:48:24 LOCAL | NC71784016 | 2 |
| I | 1.3 | CENTRAL CALIFORNIA36.95°N -121.44°W 6Km Deep | 2012-05-11 03:00:36 UTC2012-05-10 20:00:36 LOCAL | NC71783751 | 1 |
| II | 2.5 | NORTHERN CALIFORNIA41.38°N -122.73°W 14Km Deep | 2012-05-10 09:41:45 UTC2012-05-10 02:41:45 LOCAL | NC71779090 | 3 |
| III | 2.9 | CENTRAL CALIFORNIA36.02°N -120.59°W 5Km Deep | 2012-05-08 22:05:39 UTC2012-05-08 15:05:39 LOCAL | NC71778210 | 5 |
| II | 2.5 | NORTHERN CALIFORNIA39.35°N -122.94°W 11Km Deep | 2012-05-08 17:04:20 UTC2012-05-08 10:04:20 LOCAL | NC71778085 | 2 |
| II | 2.1 | NORTHERN CALIFORNIA38.79°N -122.80°W 3Km Deep | 2012-05-08 15:13:48 UTC2012-05-08 08:13:48 LOCAL | NC71778035 | 3 |
| I | 2.8 | NORTHERN CALIFORNIA38.75°N -122.70°W 2Km Deep | 2012-05-08 14:26:37 UTC2012-05-08 07:26:37 LOCAL | NC71062619 | 1 |
| IV | 2.8 | NORTHERN CALIFORNIA38.83°N -122.78°W 1Km Deep | 2012-05-08 04:02:10 UTC2012-05-07 21:02:10 LOCAL | NC71777780 | 8 |
| II | 2.1 | SAN FRANCISCO BAY AREA, CALIFORNIA38.08°N -121.94°W 19Km Deep | 2012-05-08 03:28:15 UTC2012-05-07 20:28:15 LOCAL | NC71777775 | 1 |
| III | 2.5 | CENTRAL CALIFORNIA36.61°N -121.22°W 6Km Deep | 2012-05-08 00:44:39 UTC2012-05-07 17:44:39 LOCAL | NC71777725 | 5 |
| III | 2.5 | CENTRAL CALIFORNIA35.59°N -120.98°W 5Km Deep | 2012-05-07 09:55:57 UTC2012-05-07 02:55:57 LOCAL | NC71777335 | 4 |
| II | 2.8 | CENTRAL CALIFORNIA36.84°N -121.41°W 9Km Deep | 2012-05-06 21:23:57 UTC2012-05-06 14:23:57 LOCAL | NC71777145 | 7 |
| III | 3.0 | NORTHERN CALIFORNIA39.24°N -123.09°W 8Km Deep | 2012-05-06 20:41:01 UTC2012-05-06 13:41:01 LOCAL | NC71777125 | 47 |
| I | 1.4 | NORTHERN CALIFORNIA38.83°N -122.80°W 2Km Deep | 2012-05-06 20:19:58 UTC2012-05-06 13:19:58 LOCAL | NC71777110 | 1 |
| III | 2.0 | NORTHERN CALIFORNIA40.46°N -123.48°W 9Km Deep | 2012-05-06 15:58:33 UTC2012-05-06 08:58:33 LOCAL | NC71776985 | 2 |
| II | 2.4 | NORTHERN CALIFORNIA39.24°N -123.09°W 8Km Deep | 2012-05-06 09:18:31 UTC2012-05-06 02:18:31 LOCAL | NC71776880 | 3 |
| III | 1.2 | NORTHERN CALIFORNIA38.79°N -122.73°W 2Km Deep | 2012-05-06 05:54:16 UTC2012-05-05 22:54:16 LOCAL | NC71776815 | 2 |
| III | 2.5 | SAN FRANCISCO BAY AREA, CALIFORNIA37.34°N -122.11°W 7Km Deep | 2012-05-06 05:02:23 UTC2012-05-05 22:02:23 LOCAL | NC71776785 | 78 |
| II | 1.9 | NORTHERN CALIFORNIA38.81°N -122.79°W 2Km Deep | 2012-05-05 22:38:21 UTC2012-05-05 15:38:21 LOCAL | NC71776660 | 2 |
| III | 2.3 | NORTHERN CALIFORNIA39.51°N -123.34°W 7Km Deep | 2012-05-05 16:33:49 UTC2012-05-05 09:33:49 LOCAL | NC71776495 | 2 |
| IV | 4.5 | NORTHERN CALIFORNIA38.80°N -122.76°W 2Km Deep | 2012-05-05 09:23:23 UTC2012-05-05 02:23:23 LOCAL | NC71776130 | 225 |
| II | 1.8 | NORTHERN CALIFORNIA38.82°N -122.81°W 2Km Deep | 2012-05-05 01:06:26 UTC2012-05-04 18:06:26 LOCAL | NC71775945 | 8 |
| II | 2.1 | CENTRAL CALIFORNIA36.24°N -120.81°W 10Km Deep | 2012-05-04 13:45:55 UTC2012-05-04 06:45:55 LOCAL | NC71775685 | 4 |
| I | 2.6 | NORTHERN CALIFORNIA38.81°N -122.83°W 0Km Deep | 2012-05-04 11:53:43 UTC2012-05-04 04:53:43 LOCAL | NC71775630 | 1 |
| III | 2.8 | NORTHERN CALIFORNIA38.82°N -122.79°W 3Km Deep | 2012-05-04 07:17:56 UTC2012-05-04 00:17:56 LOCAL | NC71775405 | 6 |
| III | 2.7 | NORTHERN CALIFORNIA40.78°N -122.09°W 14Km Deep | 2012-05-04 06:18:56 UTC2012-05-03 23:18:56 LOCAL | NC71775395 | 3 |
| I | 2.3 | NORTHERN CALIFORNIA38.76°N -122.73°W 2Km Deep | 2012-05-04 03:37:30 UTC2012-05-03 20:37:30 LOCAL | NC71775340 | 1 |
| II | 1.3 | NORTHERN CALIFORNIA38.82°N -122.83°W 2Km Deep | 2012-05-03 21:56:34 UTC2012-05-03 14:56:34 LOCAL | NC71775230 | 2 |
| III | 2.4 | NORTHERN CALIFORNIA38.44°N -122.51°W 10Km Deep | 2012-05-02 23:23:19 UTC2012-05-02 16:23:19 LOCAL | NC71774685 | 4 |
| II | 1.9 | LONG VALLEY AREA, CALIFORNIA37.66°N -118.85°W 6Km Deep | 2012-05-02 23:02:42 UTC2012-05-02 16:02:42 LOCAL | NC71774645 | 2 |
| I | 1.8 | CENTRAL CALIFORNIA36.03°N -120.59°W 4Km Deep | 2012-05-02 20:22:01 UTC2012-05-02 13:22:01 LOCAL | NC71774605 | 1 |
| II | 2.0 | CENTRAL CALIFORNIA36.03°N -120.59°W 4Km Deep | 2012-05-02 19:46:16 UTC2012-05-02 12:46:16 LOCAL | NC71774590 | 2 |
| II | 2.8 | CENTRAL CALIFORNIA36.18°N -120.29°W 11Km Deep | 2012-05-02 18:07:38 UTC2012-05-02 11:07:38 LOCAL | NC71774550 | 8 |
| III | 2.9 | OFFSHORE NORTHERN CALIFORNIA37.08°N -122.35°W 8Km Deep | 2012-05-02 02:37:52 UTC2012-05-01 19:37:52 LOCAL | NC71774170 | 38 |
| II | 2.3 | NORTHERN CALIFORNIA38.82°N -122.80°W 3Km Deep | 2012-05-01 22:42:49 UTC2012-05-01 15:42:49 LOCAL | NC71774085 | 3 |
| III | 2.7 | NORTHERN CALIFORNIA38.79°N -122.78°W 2Km Deep | 2012-04-30 23:10:35 UTC2012-04-30 16:10:35 LOCAL | NC71773650 | 2 |