Latest Earthquakes in the World - Past 7 days
Latest Earthquakes Magnitude 2.5 or Greater in the United States and Adjacent Areas and Magnitude 4.5 or Greater in the Rest of the World - Last 7 days
This list contains all earthquakes with magnitude greater than 2.5 located by the USGS and contributing networks in the last week (168 hours). Magnitudes 4.5 and above are in bold font. Magnitudes 6 and above are in red. (Some early events may be obscured by later ones on the maps.)
The most recent earthquakes are at the top of the list. Times are in Coordinated Universal Time (UTC). Click on the word "map" to see a ten-degree tall map displaying the earthquake. Click on an event's "DATE" to get a detailed report.
If you cannot see the list, Click here to go to the top of the list.
Update time = Wed Aug 25 22:02:41 UTC 2010
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4.2 | 52.692 | -169.553 | 20.4 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
3.8 | 35.821 | -121.183 | 4.9 | CENTRAL CALIFORNIA | ||
5.1 | 2.635 | 128.568 | 233.9 | HALMAHERA, INDONESIA | ||
4.6 | 5.574 | 126.673 | 108.4 | MINDANAO, PHILIPPINES | ||
3.6 | 37.455 | -117.525 | 6.8 | NEVADA | ||
3.8 | 51.616 | 177.881 | 54.2 | RAT ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
3.0 | 40.305 | -124.570 | 20.2 | OFFSHORE NORTHERN CALIFORNIA | ||
5.0 | -22.704 | -68.868 | 72.6 | ANTOFAGASTA, CHILE | ||
4.5 | -27.138 | -70.896 | 35.1 | ATACAMA, CHILE | ||
3.2 | 19.013 | -64.951 | 21.0 | VIRGIN ISLANDS REGION | ||
4.8 | 39.391 | 144.259 | 10.2 | OFF THE EAST COAST OF HONSHU, JAPAN | ||
5.4 | -0.837 | 124.500 | 40.5 | MOLUCCA SEA | ||
3.6 | 61.151 | -150.460 | 41.9 | SOUTHERN ALASKA | ||
2.6 | 34.058 | -118.917 | 11.6 | GREATER LOS ANGELES AREA, CALIFORNIA | ||
5.3 | 0.392 | 123.874 | 173.7 | MINAHASA, SULAWESI, INDONESIA | ||
3.0 | 60.258 | -141.158 | 0.2 | SOUTHERN ALASKA | ||
5.0 | -49.500 | 117.367 | 9.9 | WESTERN INDIAN-ANTARCTIC RIDGE | ||
2.8 | 36.081 | -117.884 | 2.7 | CENTRAL CALIFORNIA | ||
4.8 | -21.172 | -68.912 | 122.5 | TARAPACA, CHILE | ||
4.1 | 18.580 | -104.940 | 35.0 | OFFSHORE JALISCO, MEXICO | ||
3.7 | 53.060 | -166.553 | 34.1 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA |
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4.2 | 32.363 | -115.411 | 10.0 | BAJA CALIFORNIA, MEXICO | ||
3.8 | 50.834 | 174.955 | 18.4 | SOUTH OF THE ALEUTIAN ISLANDS | ||
5.0 | 6.743 | 123.571 | 593.8 | MORO GULF, MINDANAO, PHILIPPINES | ||
2.5 | 32.274 | -115.359 | 10.0 | BAJA CALIFORNIA, MEXICO | ||
2.9 | 47.990 | -113.899 | 16.0 | WESTERN MONTANA | ||
2.5 | 35.540 | -96.761 | 5.0 | OKLAHOMA | ||
2.6 | 35.526 | -96.763 | 5.0 | OKLAHOMA | ||
3.3 | 19.190 | -67.300 | 10.0 | PUERTO RICO REGION | ||
3.0 | 62.079 | -152.059 | 115.0 | CENTRAL ALASKA | ||
4.4 | 52.681 | -169.377 | 4.7 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
2.7 | 63.602 | -147.817 | 9.4 | CENTRAL ALASKA | ||
2.5 | 37.627 | -113.214 | 3.2 | UTAH | ||
4.9 | 36.527 | 71.246 | 230.6 | HINDU KUSH REGION, AFGHANISTAN | ||
3.8 | 63.125 | -150.796 | 128.0 | CENTRAL ALASKA | ||
2.6 | 32.114 | -115.167 | 10.0 | BAJA CALIFORNIA, MEXICO | ||
5.3 | -6.061 | 133.520 | 45.2 | KEPULAUAN ARU REGION, INDONESIA | ||
4.0 | 33.515 | -119.033 | 16.9 | CHANNEL ISLANDS REGION, CALIFORNIA | ||
3.7 | 59.849 | -152.906 | 108.0 | SOUTHERN ALASKA | ||
5.0 | -8.403 | 120.703 | 176.2 | FLORES REGION, INDONESIA | ||
6.1 | 18.867 | -107.327 | 10.0 | OFF THE COAST OF JALISCO, MEXICO | ||
2.5 | 34.063 | -116.673 | 8.8 | SOUTHERN CALIFORNIA | ||
3.1 | 19.194 | -155.627 | 8.5 | ISLAND OF HAWAII, HAWAII | ||
2.6 | 59.813 | -153.565 | 129.2 | SOUTHERN ALASKA |
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2.6 | 32.133 | -115.183 | 10.0 | BAJA CALIFORNIA, MEXICO | ||
2.6 | 32.108 | -115.101 | 10.0 | BAJA CALIFORNIA, MEXICO | ||
2.7 | 37.888 | -121.977 | 11.6 | SAN FRANCISCO BAY AREA, CALIFORNIA | ||
3.0 | 19.179 | -67.012 | 10.0 | PUERTO RICO REGION | ||
4.6 | 51.172 | -178.329 | 29.7 | ANDREANOF ISLANDS, ALEUTIAN IS., ALASKA | ||
2.7 | 20.028 | -155.738 | 31.0 | HAWAII REGION, HAWAII | ||
2.5 | 32.323 | -115.359 | 3.3 | BAJA CALIFORNIA, MEXICO | ||
3.1 | 18.819 | -64.199 | 25.4 | VIRGIN ISLANDS REGION | ||
2.7 | 32.131 | -115.160 | 10.0 | BAJA CALIFORNIA, MEXICO | ||
3.2 | 38.790 | -118.876 | 13.2 | NEVADA | ||
2.7 | 32.024 | -115.116 | 10.0 | BAJA CALIFORNIA, MEXICO | ||
4.6 | 47.641 | 152.377 | 145.9 | KURIL ISLANDS | ||
4.9 | -25.450 | 179.439 | 526.2 | SOUTH OF THE FIJI ISLANDS | ||
4.9 | 53.521 | -164.544 | 32.8 | UNIMAK ISLAND REGION, ALASKA | ||
2.5 | 47.684 | -121.954 | 19.6 | PUGET SOUND REGION, WASHINGTON | ||
2.8 | 18.446 | -64.598 | 5.0 | TORTOLA, BRITISH VIRGIN ISLANDS | ||
5.5 | 12.805 | 143.588 | 121.6 | GUAM REGION |
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2.8 | 32.285 | -115.430 | 3.4 | BAJA CALIFORNIA, MEXICO | ||
4.8 | 6.811 | 123.763 | 593.5 | MORO GULF, MINDANAO, PHILIPPINES | ||
5.0 | -6.495 | 154.178 | 83.9 | BOUGAINVILLE REGION, PAPUA NEW GUINEA | ||
2.5 | 59.952 | -152.604 | 102.9 | SOUTHERN ALASKA | ||
3.1 | 63.255 | -150.563 | 139.2 | CENTRAL ALASKA | ||
2.8 | 52.583 | -169.084 | 13.8 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
3.0 | 31.798 | -114.924 | 10.0 | BAJA CALIFORNIA, MEXICO | ||
2.8 | 31.839 | -114.950 | 10.0 | BAJA CALIFORNIA, MEXICO | ||
5.6 | 37.500 | 20.267 | 16.1 | IONIAN SEA | ||
3.1 | 51.854 | -173.466 | 3.3 | ANDREANOF ISLANDS, ALEUTIAN IS., ALASKA | ||
5.6 | 19.460 | 147.358 | 49.0 | MARIANA ISLANDS REGION | ||
4.7 | 2.059 | 96.707 | 36.3 | SIMEULUE, INDONESIA | ||
5.1 | -21.141 | -67.253 | 126.8 | POTOSI, BOLIVIA | ||
4.0 | 18.685 | -100.522 | 111.1 | GUERRERO, MEXICO | ||
4.5 | -5.170 | -80.970 | 27.8 | NEAR THE COAST OF NORTHERN PERU | ||
4.2 | -21.835 | -68.215 | 90.2 | ANTOFAGASTA, CHILE | ||
2.6 | 18.551 | -67.003 | 113.2 | PUERTO RICO REGION | ||
5.0 | -36.470 | -73.049 | 25.6 | OFFSHORE BIO-BIO, CHILE | ||
3.6 | 32.142 | -115.254 | 10.0 | BAJA CALIFORNIA, MEXICO | ||
4.5 | -34.757 | -71.717 | 46.6 | LIBERTADOR O'HIGGINS, CHILE | ||
3.1 | 63.808 | -146.434 | 10.0 | CENTRAL ALASKA | ||
2.6 | 32.053 | -115.207 | 10.0 | BAJA CALIFORNIA, MEXICO |
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5.0 | -4.878 | 144.488 | 47.6 | NEAR NORTH COAST OF NEW GUINEA, P.N.G. | ||
3.0 | 62.319 | -151.222 | 108.6 | CENTRAL ALASKA | ||
3.2 | 40.665 | -124.132 | 26.0 | NORTHERN CALIFORNIA | ||
4.9 | -9.843 | 123.597 | 23.4 | TIMOR REGION, INDONESIA | ||
5.4 | 5.974 | -78.026 | 29.2 | SOUTH OF PANAMA | ||
3.0 | 52.735 | -174.035 | 161.6 | ANDREANOF ISLANDS, ALEUTIAN IS., ALASKA | ||
4.9 | 24.716 | 121.837 | 35.0 | TAIWAN | ||
4.2 | 24.767 | 121.922 | 5.7 | TAIWAN | ||
2.5 | 39.470 | -112.049 | 0.5 | UTAH | ||
5.0 | 23.526 | 121.653 | 35.0 | TAIWAN | ||
3.6 | 44.346 | -115.564 | 5.0 | SOUTHERN IDAHO | ||
4.5 | 37.698 | 141.489 | 57.0 | NEAR THE EAST COAST OF HONSHU, JAPAN | ||
3.6 | 33.882 | -116.693 | 12.9 | SOUTHERN CALIFORNIA | ||
2.5 | 62.237 | -151.112 | 96.0 | CENTRAL ALASKA | ||
4.3 | -14.241 | -76.230 | 38.3 | NEAR THE COAST OF CENTRAL PERU | ||
3.0 | 59.990 | -152.719 | 94.1 | SOUTHERN ALASKA | ||
4.7 | -8.034 | 110.380 | 11.1 | JAVA, INDONESIA | ||
4.6 | 2.726 | 127.441 | 43.1 | MOLUCCA SEA | ||
4.1 | 14.781 | -92.477 | 80.2 | CHIAPAS, MEXICO | ||
3.4 | 57.760 | -152.882 | 84.2 | KODIAK ISLAND REGION, ALASKA | ||
5.9 | 2.250 | 96.773 | 34.5 | SIMEULUE, INDONESIA | ||
2.5 | 18.063 | -66.049 | 4.3 | PUERTO RICO | ||
2.9 | 32.520 | -115.649 | 4.0 | BAJA CALIFORNIA, MEXICO | ||
2.5 | 38.818 | -122.829 | 2.0 | NORTHERN CALIFORNIA | ||
2.5 | 38.792 | -80.398 | 10.7 | WEST VIRGINIA | ||
5.2 | 53.569 | 162.994 | 43.2 | OFF THE EAST COAST OF KAMCHATKA, RUSSIA |
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2.8 | 52.592 | -169.335 | 2.5 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
2.6 | 32.636 | -115.716 | 7.6 | BAJA CALIFORNIA, MEXICO | ||
2.9 | 40.686 | -124.599 | 22.7 | OFFSHORE NORTHERN CALIFORNIA | ||
2.8 | 52.648 | -169.060 | 6.0 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
6.4 | -6.559 | 154.088 | 50.9 | BOUGAINVILLE REGION, PAPUA NEW GUINEA | ||
2.8 | 52.581 | -169.538 | 9.7 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
4.8 | -5.323 | 151.201 | 54.1 | NEW BRITAIN REGION, PAPUA NEW GUINEA | ||
2.7 | 39.624 | -121.998 | 22.4 | NORTHERN CALIFORNIA | ||
5.2 | 39.383 | 71.857 | 10.0 | KYRGYZSTAN | ||
5.3 | 54.137 | -166.182 | 105.4 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
2.6 | 52.666 | -169.310 | 4.4 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
2.6 | 52.568 | -169.142 | 4.6 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
5.0 | -55.790 | -27.797 | 77.4 | SOUTH SANDWICH ISLANDS REGION | ||
4.2 | 52.680 | -168.215 | 19.7 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
3.0 | 32.155 | -115.231 | 14.9 | BAJA CALIFORNIA, MEXICO | ||
5.0 | -6.549 | 153.936 | 85.8 | NEW BRITAIN REGION, PAPUA NEW GUINEA | ||
2.9 | 52.595 | -169.280 | 2.2 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
2.7 | 52.613 | -169.248 | 1.3 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
2.8 | 52.612 | -169.248 | 0.9 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
2.7 | 31.243 | -115.550 | 10.0 | BAJA CALIFORNIA, MEXICO | ||
2.8 | 52.704 | -169.556 | 0.5 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
2.8 | 18.399 | -67.435 | 15.0 | MONA PASSAGE, PUERTO RICO | ||
4.3 | 52.639 | -169.562 | 9.5 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
3.3 | 18.359 | -67.444 | 8.0 | MONA PASSAGE, PUERTO RICO | ||
2.6 | 52.579 | -169.108 | 6.6 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
3.2 | 53.945 | -161.863 | 4.3 | SOUTH OF ALASKA | ||
3.2 | 53.884 | -161.866 | 8.3 | SOUTH OF ALASKA | ||
2.8 | 51.706 | -174.922 | 13.2 | ANDREANOF ISLANDS, ALEUTIAN IS., ALASKA | ||
3.0 | 52.532 | -170.078 | 5.2 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
2.7 | 51.186 | -178.381 | 21.6 | ANDREANOF ISLANDS, ALEUTIAN IS., ALASKA | ||
2.6 | 51.697 | -179.057 | 7.1 | ANDREANOF ISLANDS, ALEUTIAN IS., ALASKA | ||
2.8 | 52.788 | -169.328 | 5.3 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
5.1 | 51.350 | -178.488 | 52.2 | ANDREANOF ISLANDS, ALEUTIAN IS., ALASKA | ||
3.2 | 52.812 | -169.454 | 5.0 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
2.5 | 19.422 | -155.332 | 9.0 | ISLAND OF HAWAII, HAWAII | ||
4.9 | 18.674 | 146.380 | 56.6 | PAGAN REGION, NORTHERN MARIANA ISLANDS | ||
3.2 | 36.835 | -121.571 | 6.2 | CENTRAL CALIFORNIA | ||
2.6 | 53.989 | -161.837 | 7.8 | SOUTH OF ALASKA |
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3.9 | 54.626 | -160.739 | 3.6 | ALASKA PENINSULA | ||
5.0 | 18.706 | 146.429 | 47.4 | PAGAN REGION, NORTHERN MARIANA ISLANDS | ||
3.7 | 63.657 | -149.568 | 123.8 | CENTRAL ALASKA | ||
3.0 | 31.971 | -115.039 | 10.0 | BAJA CALIFORNIA, MEXICO | ||
5.0 | 11.110 | 95.174 | 35.0 | ANDAMAN ISLANDS, INDIA REGION | ||
2.5 | 32.244 | -115.350 | 10.0 | BAJA CALIFORNIA, MEXICO | ||
5.2 | 14.078 | -91.123 | 61.5 | GUATEMALA | ||
2.9 | 51.249 | -178.260 | 31.4 | ANDREANOF ISLANDS, ALEUTIAN IS., ALASKA | ||
2.6 | 52.348 | -170.029 | 5.5 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
2.5 | 52.551 | -169.559 | 4.6 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
3.8 | 31.222 | -115.711 | 6.0 | BAJA CALIFORNIA, MEXICO | ||
2.8 | 52.389 | -170.069 | 4.9 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
2.7 | 52.256 | -170.032 | 2.0 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
2.7 | 32.063 | -115.063 | 10.0 | BAJA CALIFORNIA, MEXICO | ||
2.9 | 32.074 | -115.123 | 10.0 | BAJA CALIFORNIA, MEXICO | ||
2.6 | 52.685 | -169.322 | 1.2 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
2.8 | 52.788 | -169.328 | 5.0 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
2.9 | 52.775 | -169.376 | 5.1 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
2.7 | 51.440 | 178.794 | 32.6 | RAT ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
3.4 | 52.664 | -169.454 | 4.3 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
3.0 | 52.351 | -169.928 | 4.8 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
2.7 | 52.702 | -169.327 | 1.6 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
2.8 | 52.614 | -169.391 | 4.4 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
2.6 | 52.654 | -169.212 | 0.5 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
3.0 | 52.563 | -169.381 | 6.7 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
4.7 | 12.264 | 141.602 | 41.3 | MARIANA ISLANDS REGION | ||
2.8 | 52.348 | -169.951 | 3.0 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
2.5 | 52.398 | -170.094 | 4.7 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
3.3 | 53.143 | -166.621 | 25.6 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
2.9 | 18.699 | -66.140 | 77.6 | PUERTO RICO REGION | ||
2.6 | 52.509 | -170.148 | 5.8 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
3.1 | 52.432 | -170.018 | 1.5 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
2.9 | 52.373 | -169.957 | 5.9 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
2.5 | 32.154 | -115.187 | 10.0 | BAJA CALIFORNIA, MEXICO | ||
2.8 | 18.832 | -67.276 | 17.9 | PUERTO RICO REGION | ||
2.6 | 52.458 | -170.169 | 4.2 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
2.6 | 52.564 | -169.468 | 3.2 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
3.0 | 52.372 | -169.968 | 2.4 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
4.0 | 52.738 | -167.476 | 21.8 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
4.7 | 44.769 | 147.625 | 10.0 | KURIL ISLANDS | ||
2.5 | 52.489 | -170.060 | 4.8 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
4.5 | 52.747 | -168.652 | 15.5 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
4.2 | 52.574 | -170.328 | 4.9 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
3.0 | 52.334 | -169.982 | 4.3 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
4.3 | 52.730 | -167.478 | 19.0 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
4.7 | 17.866 | -94.379 | 147.0 | VERACRUZ, MEXICO | ||
2.7 | 56.985 | -144.114 | 12.1 | GULF OF ALASKA | ||
4.7 | 54.086 | -35.120 | 10.0 | REYKJANES RIDGE | ||
2.7 | 52.475 | -170.021 | 5.0 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
3.1 | 52.587 | -169.192 | 4.9 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
5.1 | -10.112 | 161.008 | 91.1 | SOLOMON ISLANDS | ||
2.7 | 53.515 | -162.773 | 25.4 | SOUTH OF ALASKA | ||
4.9 | -9.703 | 106.967 | 10.0 | SOUTH OF JAVA, INDONESIA | ||
3.0 | 56.863 | -150.672 | 12.0 | GULF OF ALASKA | ||
2.5 | 52.647 | -168.941 | 3.9 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
3.9 | 54.644 | -160.822 | 9.9 | ALASKA PENINSULA | ||
3.1 | 52.472 | -169.921 | 3.0 | FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA | ||
2.5 | 40.493 | -124.771 | 13.4 | OFFSHORE NORTHERN CALIFORNIA | ||
2.6 | 54.547 | -160.752 | 25.7 | ALASKA PENINSULA | ||
4.0 | 56.316 | -154.238 | 7.2 | KODIAK ISLAND REGION, ALASKA |
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3.2 | 18.421 | -67.407 | 18.0 | MONA PASSAGE, PUERTO RICO | ||
4.1 | 54.697 | -160.868 | 2.1 | ALASKA PENINSULA |
Most recent earthquakes are at the top of this list.
DISCLAIMER - The maps and lists show events which have been located by the USGS and contributing agencies within the last 7 days. They should not be considered to be complete lists of all events M2.5+ in the US and adjacent areas and especially should not be considered to be complete lists of all events M4.5+ in the world. Beginning January 1, 2009, earthquakes outside the US below M4.5 are not reported unless NEIC obtains felt reports. The World Data Center for Seismology, Denver (a part of the USGS National Earthquake Information Center) continues to receive data from observatories throughout the world for several months after the events occurred, and using those data, adds new events and revises existing events in later publications. For a description of these later publications and the data available, see Scientific Data.