| I | 2.4 | SOUTHERN CALIFORNIA33.96°N -116.97°W 6Km Deep | 2012-02-23 07:30:21 UTC2012-02-22 23:30:21 LOCAL | CI11071021 | 0 |
| I | 4.4 | KEPULAUAN TALAUD, INDONESIA4.61°N 127.61°E 125Km Deep | 2012-02-23 06:57:27 UTC2012-02-23 14:57:27 LOCAL | USB00084IL | 0 |
| I | 5.3 | SOUTHERN MID-ATLANTIC RIDGE17.73°S -13.14°W 10Km Deep | 2012-02-23 05:08:12 UTC2012-02-23 04:08:12 LOCAL | USB00084HH | 0 |
| II | 2.1 | NORTHERN CALIFORNIA37.36°N -121.73°W 6Km Deep | 2012-02-23 04:35:10 UTC2012-02-22 20:35:10 LOCAL | NC71740421 | 4 |
| I | 5.3 | FIJI REGION20.55°S -178.57°W 577Km Deep | 2012-02-23 04:05:32 UTC2012-02-23 16:05:32 LOCAL | USB00084GL | 0 |
| I | 4.0 | LIBERTADOR O'HIGGINS, CHILE34.77°S -71.81°W 47Km Deep | 2012-02-22 22:38:40 UTC2012-02-22 19:38:40 LOCAL | US2012XHBG | 0 |
| I | 3.4 | CENTRAL ALASKA62.08°N -152.78°W 0Km Deep | 2012-02-22 22:00:04 UTC2012-02-22 13:00:04 LOCAL | AK10418546 | 0 |
| II | 2.5 | CENTRAL CALIFORNIA37.16°N -118.65°W 11Km Deep | 2012-02-22 20:40:17 UTC2012-02-22 12:40:17 LOCAL | NC71740176 | 2 |
| II | 1.9 | NORTHERN CALIFORNIA38.63°N -122.75°W 17Km Deep | 2012-02-22 20:17:23 UTC2012-02-22 12:17:23 LOCAL | NC71740166 | 4 |
| IV | 2.2 | ISLAND OF HAWAII, HAWAII19.42°N -155.32°W 5Km Deep | 2012-02-22 19:08:07 UTC2012-02-22 09:08:07 LOCAL | HV60313276 | 3 |
| III | 2.3 | ISLAND OF HAWAII, HAWAII19.14°N -155.56°W 35Km Deep | 2012-02-22 18:07:46 UTC2012-02-22 08:07:46 LOCAL | HV60313221 | 12 |
| III | 3.2 | ISLAND OF HAWAII, HAWAII19.43°N -155.32°W 4Km Deep | 2012-02-22 16:55:34 UTC2012-02-22 06:55:34 LOCAL | HV60313131 | 7 |
| I | 4.7 | TONGA15.95°S -175.75°W 27Km Deep | 2012-02-22 15:14:17 UTC2012-02-23 05:14:17 LOCAL | US2012XHAZ | 0 |
| I | 4.7 | KEPULAUAN TALAUD, INDONESIA3.68°N 126.82°E 14Km Deep | 2012-02-22 14:13:08 UTC2012-02-22 22:13:08 LOCAL | US2012XHAX | 0 |
| I | 5.3 | OFF THE WEST COAST OF NORTHERN SUMATRA4.98°N 94.39°E 12Km Deep | 2012-02-22 12:02:42 UTC2012-02-22 19:02:42 LOCAL | USB00083QB | 0 |
| II | 1.2 | NORTHERN CALIFORNIA38.81°N -122.80°W 3Km Deep | 2012-02-22 10:47:10 UTC2012-02-22 02:47:10 LOCAL | NC71739966 | 7 |
| IV | 5.6 | KEPULAUAN KAI, INDONESIA5.16°S 133.57°E 9Km Deep | 2012-02-22 10:45:21 UTC2012-02-22 19:45:21 LOCAL | USB00083P3 | 1 |
| III | 2.6 | NORTHERN CALIFORNIA38.58°N -122.80°W 7Km Deep | 2012-02-22 10:35:38 UTC2012-02-22 02:35:38 LOCAL | NC71739956 | 124 |
| II | 1.9 | NORTHERN CALIFORNIA37.24°N -121.63°W 3Km Deep | 2012-02-22 10:26:56 UTC2012-02-22 02:26:56 LOCAL | NC71739946 | 2 |
| II | 1.1 | NORTHERN CALIFORNIA38.81°N -122.82°W 2Km Deep | 2012-02-22 08:42:10 UTC2012-02-22 00:42:10 LOCAL | NC71739891 | 1 |
| III | 1.9 | NORTHERN CALIFORNIA38.84°N -122.78°W 2Km Deep | 2012-02-22 06:21:31 UTC2012-02-21 22:21:31 LOCAL | NC71739836 | 3 |
| IV | 2.9 | OKLAHOMA35.55°N -97.28°W 5Km Deep | 2012-02-22 00:30:34 UTC2012-02-21 18:30:34 LOCAL | USB00083J5 | 23 |
| II | 1.0 | NORTHERN CALIFORNIA38.81°N -122.81°W 3Km Deep | 2012-02-21 22:59:47 UTC2012-02-21 14:59:47 LOCAL | NC71739676 | 3 |
| II | 1.5 | CENTRAL CALIFORNIA37.16°N -118.65°W 9Km Deep | 2012-02-21 19:22:40 UTC2012-02-21 11:22:40 LOCAL | NC71739586 | 1 |
| II | 3.3 | ISLAND OF HAWAII, HAWAII19.30°N -155.78°W 10Km Deep | 2012-02-21 17:21:15 UTC2012-02-21 07:21:15 LOCAL | HV60312656 | 9 |
| II | 1.8 | NORTHERN CALIFORNIA38.82°N -122.83°W 2Km Deep | 2012-02-21 17:06:44 UTC2012-02-21 09:06:44 LOCAL | NC71739521 | 4 |
| III | 2.5 | SOUTHEASTERN MISSOURI36.87°N -89.42°W 10Km Deep | 2012-02-21 17:05:47 UTC2012-02-21 11:05:47 LOCAL | NM022212B | 1 |
| II | 2.1 | SOUTHERN CALIFORNIA33.98°N -116.64°W 17Km Deep | 2012-02-21 13:52:24 UTC2012-02-21 05:52:24 LOCAL | CI11070269 | 4 |
| I | 2.1 | NORTHERN CALIFORNIA38.78°N -122.76°W 1Km Deep | 2012-02-21 11:46:58 UTC2012-02-21 03:46:58 LOCAL | NC71739401 | 1 |
| II | 4.7 | HOKKAIDO, JAPAN REGION41.10°N 140.97°E 111Km Deep | 2012-02-21 11:14:27 UTC2012-02-21 20:14:27 LOCAL | USB000835E | 4 |
| IV | 3.9 | SOUTHEASTERN MISSOURI36.87°N -89.42°W 7Km Deep | 2012-02-21 09:58:43 UTC2012-02-21 03:58:43 LOCAL | NM022212A | 872 |
| II | 1.9 | NORTHERN CALIFORNIA38.84°N -122.83°W 2Km Deep | 2012-02-21 09:33:23 UTC2012-02-21 01:33:23 LOCAL | NC71739356 | 1 |
| III | 2.2 | SAN FRANCISCO BAY AREA, CALIFORNIA37.75°N -122.57°W 9Km Deep | 2012-02-21 08:46:14 UTC2012-02-21 00:46:14 LOCAL | NC71739336 | 23 |
| I | 2.1 | CENTRAL CALIFORNIA35.94°N -117.65°W 4Km Deep | 2012-02-21 03:14:44 UTC2012-02-20 19:14:44 LOCAL | CI11070077 | 1 |
| III | 2.3 | NORTHERN CALIFORNIA38.82°N -122.82°W 2Km Deep | 2012-02-20 22:20:34 UTC2012-02-20 14:20:34 LOCAL | NC71739081 | 5 |
| I | 5.1 | NEW BRITAIN REGION, PAPUA NEW GUINEA4.75°S 151.47°E 176Km Deep | 2012-02-20 20:59:08 UTC2012-02-21 06:59:08 LOCAL | USB00082X9 | 0 |
| I | 1.9 | NEVADA38.85°N -117.06°W 27Km Deep | 2012-02-20 20:44:57 UTC2012-02-20 12:44:57 LOCAL | NN00369004 | 1 |
| III | 3.0 | CENTRAL CALIFORNIA35.55°N -120.81°W 4Km Deep | 2012-02-20 20:35:54 UTC2012-02-20 12:35:54 LOCAL | NC71739036 | 55 |
| V | 5.3 | OFFSHORE CHIAPAS, MEXICO14.39°N -92.88°W 63Km Deep | 2012-02-20 19:09:43 UTC2012-02-20 13:09:43 LOCAL | USB00082V1 | 7 |
| II | 2.5 | ISLAND OF HAWAII, HAWAII19.39°N -155.25°W 3Km Deep | 2012-02-20 17:32:57 UTC2012-02-20 07:32:57 LOCAL | HV60312391 | 1 |
| II | 5.0 | KASHMIR-XINJIANG BORDER REGION35.80°N 79.86°E 10Km Deep | 2012-02-20 14:18:03 UTC2012-02-20 22:18:03 LOCAL | USB00082SN | 1 |
| II | 2.9 | SOUTHERN CALIFORNIA33.45°N -116.53°W 11Km Deep | 2012-02-20 14:10:52 UTC2012-02-20 06:10:52 LOCAL | CI11069573 | 14 |
| III | 2.3 | SOUTHERN CALIFORNIA33.22°N -115.56°W 0Km Deep | 2012-02-20 09:06:53 UTC2012-02-20 01:06:53 LOCAL | CI11069437 | 1 |
| II | 2.4 | CENTRAL CALIFORNIA35.94°N -117.65°W 2Km Deep | 2012-02-20 06:46:02 UTC2012-02-19 22:46:02 LOCAL | CI11069381 | 4 |
| VI | 4.5 | WESTERN TURKEY38.20°N 27.48°E 11Km Deep | 2012-02-20 06:34:29 UTC2012-02-20 08:34:29 LOCAL | USB00082NW | 8 |
| III | 4.4 | KYRGYZSTAN41.46°N 73.13°E 51Km Deep | 2012-02-20 04:18:16 UTC2012-02-20 10:18:16 LOCAL | USB00082NN | 3 |
| II | 5.2 | NORTHERN SUMATRA, INDONESIA1.83°N 99.58°E 188Km Deep | 2012-02-20 02:28:17 UTC2012-02-20 09:28:17 LOCAL | USB00082ND | 2 |
| III | 1.7 | SEATTLE-TACOMA URBAN AREA, WASHINGTON47.36°N -122.41°W 25Km Deep | 2012-02-20 02:26:22 UTC2012-02-19 18:26:22 LOCAL | UW60380687 | 4 |
| II | 4.9 | KYRGYZSTAN41.45°N 73.05°E 32Km Deep | 2012-02-20 02:23:59 UTC2012-02-20 08:23:59 LOCAL | USB00082N9 | 2 |
| III | 4.1 | EASTERN TURKEY38.43°N 43.38°E 10Km Deep | 2012-02-20 00:50:03 UTC2012-02-20 02:50:03 LOCAL | USB00082MR | 3 |