| I | 4.1 | 2010-07-31 18:20:06154.4 miles WSW of Dutch Harbor | 52.7° N | 169.68° W | 5km | 3 |
| I | 4.0 | 2010-07-31 18:17:18154.2 miles WSW of Dutch Harbor | 52.67° N | 169.64° W | 5km | 4 |
| IV | 5.0 | 2010-07-30 14:41:29NEAR THE COAST OF NICARAGUA | 11.63° N | 86.72° W | 96km | 2 |
| VII | 5.6 | 2010-07-30 13:50:14NORTHEASTERN IRAN | 35.23° N | 59.27° E | 26km | 2 |
| II | 4.2 | 2010-07-30 11:13:4616.8 miles NNW of MINA-NV | 38.62° N | 118.21° W | 11km | 5 |
| V | 6.2 | 2010-07-30 03:56:14OFF THE EAST COAST OF KAMCHATKA, RUSSIA | 52.53° N | 159.92° E | 21km | 1 |
| II | 6.6 | 2010-07-29 07:31:56MORO GULF, MINDANAO, PHILIPPINES | 6.55° N | 123.34° E | 607km | 2 |
| I | 4.3 | 2010-07-29 03:52:45156.0 miles WSW of Dutch Harbor | 52.7° N | 169.73° W | 12km | 6 |
| I | 4.1 | 2010-07-28 20:20:16198.4 miles ENE of Adak | 52.69° N | 172.15° W | 55km | 4 |
| I | 3.9 | 2010-07-28 19:49:25148.8 miles WSW of Dutch Harbor | 52.71° N | 169.53° W | 13km | 2 |
| I | 4.1 | 2010-07-28 16:58:56140.5 miles WSW of Dutch Harbor | 52.79° N | 169.38° W | 4km | 3 |
| IV | 5.2 | 2010-07-28 16:12:0060.2 km NNE of Blanco Frac. Zone, SE tip | 43.77° N | 125.8° W | 10km | 1 |
| I | 4.7 | 2010-07-28 12:07:43141.6 miles WSW of Dutch Harbor | 52.97° N | 169.59° W | 6km | 8 |
| I | 5.5 | 2010-07-28 11:31:46FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | 52.6° N | 169.4° W | 10km | 2 |
| I | 5.5 | 2010-07-28 11:31:46FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | 52.6° N | 169.4° W | 10km | 2 |
| I | 4.6 | 2010-07-28 11:30:29141.8 miles WSW of Dutch Harbor | 52.75° N | 169.38° W | 1km | 1 |
| I | 4.1 | 2010-07-28 04:07:53147.7 miles WSW of Dutch Harbor | 52.74° N | 169.54° W | 5km | 5 |
| I | 4.0 | 2010-07-27 12:41:46151.1 miles WSW of Dutch Harbor | 52.72° N | 169.61° W | 5km | 2 |
| I | 5.7 | 2010-07-26 23:06:50MORO GULF, MINDANAO, PHILIPPINES | 6.64° N | 123.2° E | 626km | 1 |
| III | 5.6 | 2010-07-26 17:31:31SALTA, ARGENTINA | 24.19° S | 67.03° W | 192km | 2 |
| VI | 5.5 | 2010-07-26 17:08:50NEW GUINEA, PAPUA NEW GUINEA | 3.82° S | 141.4° E | 35km | 2 |
| I | 4.2 | 2010-07-26 03:37:27151.6 miles WSW of Dutch Harbor | 52.68° N | 169.58° W | 9km | 4 |
| V | 4.0 | 2010-07-26 00:11:1626.7 mi SSE of Calexico, CA | 32.29° N | 115.38° W | 9km | 3 |
| III | 3.8 | 2010-07-25 21:25:417.3 mi E of Ocotillo Wells, CA | 33.16° N | 116.01° W | 13km | 3 |
| I | 3.6 | 2010-07-25 13:37:5859.4 miles NW of Yakutat | 60.25° N | 140.7° W | 9km | 3 |
| IV | 5.6 | 2010-07-25 12:57:01KURIL ISLANDS | 49.71° N | 154.65° E | 130km | 2 |
| III | 5.2 | 2010-07-25 08:18:29MORO GULF, MINDANAO, PHILIPPINES | 6.84° N | 123.57° E | 613km | 2 |
| IV | 6.0 | 2010-07-25 03:39:22TONGA | 15.03° S | 173.54° W | 41km | 1 |
| IV | 4.0 | 2010-07-24 18:05:2432.2 mi SSE of Calexico, CA | 32.22° N | 115.35° W | 0km | 4 |
| II | 6.5 | 2010-07-24 05:35:01MORO GULF, MINDANAO, PHILIPPINES | 6.23° N | 123.52° E | 555km | 2 |
| III | 7.4 | 2010-07-23 23:15:09MORO GULF, MINDANAO, PHILIPPINES | 6.79° N | 123.28° E | 631km | 2 |
| IV | 7.6 | 2010-07-23 22:51:12MORO GULF, MINDANAO, PHILIPPINES | 6.47° N | 123.53° E | 584km | 3 |
| III | 7.3 | 2010-07-23 22:08:11MORO GULF, MINDANAO, PHILIPPINES | 6.7° N | 123.48° E | 612km | 3 |
| V | 3.1 | 2010-07-23 21:29:105.0 km (3.1 mi) SW of Daly City, CA | 37.67° N | 122.51° W | 8km | 6 |
| IV | 4.1 | 2010-07-23 17:24:21ST. LAWRENCE VALLEY REG., QUEBEC, CANADA | 46.5° N | 71.62° W | 18km | 1 |
| I | 4.2 | 2010-07-23 08:20:43150.3 miles WSW of Dutch Harbor | 52.72° N | 169.59° W | 10km | 5 |
| I | 3.9 | 2010-07-22 20:33:08150.7 miles WSW of Dutch Harbor | 52.78° N | 169.66° W | 4km | 1 |
| IV | 3.8 | 2010-07-22 11:40:0813.7 km (8.5 mi) WNW of Toms Place, CA | 37.62° N | 118.81° W | 8km | 6 |
| VII | 6.2 | 2010-07-22 05:04:01VANUATU | 15.15° S | 168.19° E | 35km | 1 |
| I | 4.3 | 2010-07-22 00:43:30146.4 miles SW of Dutch Harbor | 52.61° N | 169.34° W | 15km | 5 |
| I | 4.0 | 2010-07-21 23:06:04139.0 miles SW of Dutch Harbor | 52.68° N | 169.21° W | 1km | 4 |
| I | 4.2 | 2010-07-21 19:39:49149.3 miles WSW of Dutch Harbor | 52.74° N | 169.58° W | 5km | 5 |
| I | 4.0 | 2010-07-21 17:44:08143.0 miles SW of Dutch Harbor | 52.6° N | 169.23° W | 7km | 4 |
| V | 6.1 | 2010-07-21 09:16:04NORTH OF HALMAHERA, INDONESIA | 3.04° N | 128.21° E | 102km | 2 |
| IV | 3.4 | 2010-07-21 06:54:353.7 km (2.3 mi) WSW of San Juan Bautista, CA | 36.83° N | 121.57° W | 8km | 9 |
| I | 4.8 | 2010-07-21 05:51:46155.9 miles WSW of Dutch Harbor | 52.68° N | 169.71° W | 5km | 7 |
| I | 4.0 | 2010-07-21 00:29:08153.0 miles WSW of Dutch Harbor | 52.72° N | 169.67° W | 5km | 2 |
| III | 4.2 | 2010-07-20 21:48:2937.9 miles NNW of FERNLEY-NV | 40.08° N | 119.62° W | 12km | 5 |
| I | 4.2 | 2010-07-20 21:19:22150.3 miles WSW of Dutch Harbor | 52.69° N | 169.56° W | 3km | 2 |
| V | 5.3 | 2010-07-20 20:31:10NEW BRITAIN REGION, PAPUA NEW GUINEA | 6.05° S | 150.66° E | 48km | 3 |
| VII | 5.8 | 2010-07-20 19:38:09SOUTHERN IRAN | 26.98° N | 53.86° E | 10km | 3 |
| VI | 6.3 | 2010-07-20 19:18:24NEW BRITAIN REGION, PAPUA NEW GUINEA | 5.91° S | 150.67° E | 54km | 2 |
| I | 5.7 | 2010-07-20 17:19:51SOUTHERN MID-ATLANTIC RIDGE | 29.03° S | 13.09° W | 19km | 2 |
| I | 4.6 | 2010-07-20 12:53:50148.4 miles SW of Dutch Harbor | 52.56° N | 169.34° W | 13km | 3 |
| I | 4.0 | 2010-07-20 03:39:52151.0 miles WSW of Dutch Harbor | 52.69° N | 169.57° W | 3km | 4 |
| I | 3.7 | 2010-07-19 19:15:21151.8 miles WSW of Dutch Harbor | 52.7° N | 169.61° W | 1km | 2 |
| I | 4.5 | 2010-07-19 19:09:06151.9 miles WSW of Dutch Harbor | 52.78° N | 169.7° W | 5km | 4 |
| I | 4.0 | 2010-07-19 18:11:42162.3 miles WSW of Dutch Harbor | 52.62° N | 169.82° W | 7km | 3 |
| I | 4.3 | 2010-07-19 17:25:10149.0 miles WSW of Dutch Harbor | 52.68° N | 169.51° W | 6km | 3 |
| I | 4.2 | 2010-07-19 17:09:21147.4 miles SW of Dutch Harbor | 52.65° N | 169.43° W | 2km | 4 |
| I | 4.7 | 2010-07-19 14:24:40143.9 miles WSW of Dutch Harbor | 52.72° N | 169.41° W | 3km | 5 |
| I | 4.4 | 2010-07-19 13:43:17149.0 miles WSW of Dutch Harbor | 52.7° N | 169.52° W | 5km | 4 |
| I | 3.8 | 2010-07-19 13:26:27132.5 miles WSW of Dutch Harbor | 52.87° N | 169.24° W | 10km | 3 |
| I | 4.4 | 2010-07-19 12:52:05140.4 miles WSW of Dutch Harbor | 52.76° N | 169.34° W | 10km | 1 |
| I | 4.3 | 2010-07-19 11:47:01147.4 miles WSW of Dutch Harbor | 52.7° N | 169.49° W | 10km | 5 |
| I | 3.3 | 2010-07-19 10:18:54117.7 miles SW of Dutch Harbor | 52.72° N | 168.59° W | 10km | 2 |
| I | 3.9 | 2010-07-19 09:37:37145.9 miles WSW of Dutch Harbor | 52.75° N | 169.5° W | 10km | 4 |
| I | 3.9 | 2010-07-19 09:16:08145.2 miles WSW of Dutch Harbor | 52.78° N | 169.51° W | 10km | 2 |
| I | 4.2 | 2010-07-19 09:02:09147.6 miles WSW of Dutch Harbor | 52.76° N | 169.56° W | 10km | 3 |
| I | 5.0 | 2010-07-19 08:23:19140.5 miles WSW of Dutch Harbor | 52.77° N | 169.36° W | 10km | 2 |
| I | 5.5 | 2010-07-19 08:23:14FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | 52.75° N | 169.58° W | 10km | 1 |
| I | 5.0 | 2010-07-19 08:20:31135.7 miles WSW of Dutch Harbor | 52.77° N | 169.22° W | 10km | 5 |
| I | 5.8 | 2010-07-19 08:20:31FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | 52.77° N | 169.22° W | 10km | 1 |
| I | 4.1 | 2010-07-19 05:37:14156.8 miles WSW of Dutch Harbor | 52.7° N | 169.76° W | 10km | 1 |
| I | 4.4 | 2010-07-19 02:03:54148.3 miles WSW of Dutch Harbor | 52.71° N | 169.52° W | 4km | 5 |
| III | 3.6 | 2010-07-19 01:27:53OAHU REGION, HAWAII | 21.14° N | 157.68° W | 32km | 2 |
| I | 4.1 | 2010-07-19 01:08:22154.5 miles WSW of Dutch Harbor | 52.71° N | 169.69° W | 10km | 3 |
| I | 4.1 | 2010-07-19 00:00:42149.4 miles WSW of Dutch Harbor | 52.72° N | 169.56° W | 5km | 3 |
| I | 5.5 | 2010-07-18 19:48:11146.7 miles WSW of Dutch Harbor | 52.77° N | 169.55° W | 10km | 7 |
| I | 6.0 | 2010-07-18 19:48:10FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | 52.86° N | 169.63° W | 48km | 2 |
| VII | 7.3 | 2010-07-18 13:34:59NEW BRITAIN REGION, PAPUA NEW GUINEA | 5.94° S | 150.57° E | 35km | 3 |
| VII | 6.9 | 2010-07-18 13:04:11NEW BRITAIN REGION, PAPUA NEW GUINEA | 6° S | 150.44° E | 42km | 3 |
| I | 4.8 | 2010-07-18 10:07:22156.2 miles WSW of Dutch Harbor | 52.91° N | 169.93° W | 6km | 5 |
| I | 4.4 | 2010-07-18 08:33:42143.7 miles WSW of Dutch Harbor | 52.7° N | 169.38° W | 10km | 4 |
| I | 4.1 | 2010-07-18 07:52:08148.1 miles WSW of Dutch Harbor | 52.7° N | 169.51° W | 10km | 2 |
| IV | 3.2 | 2010-07-18 07:49:163.2 km (2.0 mi) N of The Geysers, CA | 38.83° N | 122.81° W | 4km | 5 |
| I | 3.9 | 2010-07-18 07:48:50146.8 miles WSW of Dutch Harbor | 52.72° N | 169.49° W | 10km | 1 |
| I | 4.0 | 2010-07-18 06:53:28144.9 miles WSW of Dutch Harbor | 52.74° N | 169.46° W | 5km | 1 |
| IV | 3.4 | 2010-07-18 06:16:2613.6 km (8.4 mi) WNW of Toms Place, CA | 37.62° N | 118.81° W | 8km | 6 |
| I | 6.3 | 2010-07-18 05:56:49154.3 miles WSW of Dutch Harbor | 52.67° N | 169.65° W | 10km | 6 |
| I | 6.6 | 2010-07-18 05:56:44FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | 52.87° N | 169.84° W | 10km | 3 |
| I | 4.0 | 2010-07-17 14:44:15155.5 miles WSW of Dutch Harbor | 52.69° N | 169.71° W | 6km | 6 |
| V | 5.5 | 2010-07-17 06:07:43ANTOFAGASTA, CHILE | 24.69° S | 69.82° W | 49km | 2 |
| V | 3.6 | 2010-07-16 09:04:47POTOMAC-SHENANDOAH REGION | 39.17° N | 77.25° W | 5km | 1 |
| IV | 3.8 | 2010-07-15 23:54:202.0 km (1.3 mi) NNW of The Geysers, CA | 38.82° N | 122.82° W | 2km | 7 |
| V | 4.0 | 2010-07-15 15:31:432.3 km (1.4 mi) N of The Geysers, CA | 38.82° N | 122.81° W | 3km | 11 |
| VI | 5.7 | 2010-07-14 15:05:51ARAUCANIA, CHILE | 38.17° S | 73.05° W | 35km | 1 |
| I | 5.7 | 2010-07-14 11:01:2842.9 miles SE of Adak | 51.37° N | 176.07° W | 37km | 1 |
| I | 5.5 | 2010-07-14 11:01:2730.6 miles ESE of Adak | 51.63° N | 176.06° W | 5km | 4 |
| VII | 6.5 | 2010-07-14 08:32:22BIO-BIO, CHILE | 38° S | 73.28° W | 28km | 1 |
