A year of strong earthquakes
Each spike is a magnitude 5.5+ earthquake of the last twelve months (USGS ComCat); its height follows the magnitude, its colour the depth. Rings mark the strongest. Earthquakes outline the plate boundaries.
- < 70 km (shallow)
- 70–300 km (intermediate)
- > 300 km (deep)
Positions and magnitudes from the USGS catalogue; heights exaggerated. Base map: local NASA Blue Marble.
Show the data as a table
Show the data as a table
| # | M | Date | Place | Depth |
|---|---|---|---|---|
| 1 | 9.5 mw | 1960-05-22 | 1960 Great Chilean Earthquake (Valdivia Earthquake) | 25 km |
| 2 | 9.2 mw | 1964-03-28 | The 1964 Prince William Sound, Alaska Earthquake | 25 km |
| 3 | 9.1 mw | 2004-12-26 | 2004 Sumatra - Andaman Islands Earthquake | 30 km |
| 4 | 9.1 mww | 2011-03-11 | 2011 Great Tohoku Earthquake, Japan | 29 km |
| 5 | 9.0 mw | 1952-11-04 | 89 km ESE of Petropavlovsk-Kamchatsky, Russia | 22 km |
| 6 | 8.8 mw | 1906-01-31 | 1906 Ecuador-Colombia Earthquake | 20 km |
| 7 | 8.8 mww | 2010-02-27 | 2010 Maule, Chile Earthquake | 23 km |
| 8 | 8.8 mww | 2025-07-29 | 2025 Kamchatka Peninsula, Russia Earthquake | 35 km |
| 9 | 8.7 mw | 1965-02-04 | 1965 Western Aleutian Islands (Hawadax/Rat Islands) Earthquake | 30 km |
| 10 | 8.6 mw | 1946-04-01 | The 1946 Unimak Island, Alaska Earthquake | 15 km |
| # | Year | Place | M | Deaths |
|---|---|---|---|---|
| 1 | 1556 | CHINA: SHAANXI PROVINCE | 8.0 | 830,000 |
| 2 | 2010 | HAITI: PORT-AU-PRINCE tsunami | 7.0 | 316,000 |
| 3 | 115 | TURKEY: ANTAKYA (ANTIOCH) tsunami | 7.5 | 260,000 |
| 4 | 525 | TURKEY: ANTAKYA (ANTIOCH), SAMANDAG | 7.0 | 250,000 |
| 5 | 1976 | CHINA: NE: TANGSHAN | 7.5 | 242,769 |
| 6 | 1920 | CHINA: GANSU PROVINCE, SHANXI PROVINCE tsunami | 8.3 | 235,502 |
| 7 | 1139 | AZERBAIJAN: GYZNDZHA | — | 230,000 |
| 8 | 2004 | INDONESIA: SUMATRA: ACEH: OFF WEST COAST tsunami | 9.1 | 227,899 |
| 9 | 856 | IRAN: DAMGHAN, QUMIS | 7.9 | 200,000 |
| 10 | 893 | ARMENIA: DVIN; IRAN: ARDABIL | — | 150,000 |
| Date (UTC) | M | Place | Depth | Lat., lon. |
|---|---|---|---|---|
| 1903-08-03 06:49 | 6.2 mw | Near San Jose, California | — | 37.30, -121.80 |
| 1903-06-11 13:12 | 6.1 mw | Near San Jose, California | — | 37.20, -121.80 |
| 1903-06-02 13:17 | 6.9 ms | Kuskokwim River Basin, Southwestern Alaska | — | 61.78, -157.72 |
| 1903-05-13 06:34 | 7.0 ms | Vanuatu | — | -17.00, 168.00 |
| 1903-04-29 03:59 | 7.1 mw | Tonga | — | -20.00, -175.00 |
| 1903-02-27 00:43 | 7.3 mw | South of Java, Indonesia | — | -8.00, 106.00 |
| 1903-02-05 18:26 | 6.8 ms | Near Islands, Aleutian Islands, Alaska | — | 52.00, 175.00 |
| 1903-02-01 09:34 | 7.1 mw | Western Mongolia | — | 48.00, 98.00 |
| 1903-01-24 05:27 | 6.6 ms | Colorado River Delta area, Baja California, Mexico | — | 31.50, -115.00 |
| 1903-01-17 16:05 | 7.0 ms | 153 km SE of Adak, Alaska | — | 50.85, -175.16 |
| 1903-01-14 01:48 | 7.4 mw | Near the coast of Oaxaca, Mexico | — | 15.00, -95.00 |
| 1903-01-04 05:07 | 8.0 mh | Tonga | 400 km | -20.00, -175.00 |
| 1902-12-12 23:10 | 7.1 mw | Baja California, Mexico | — | 29.00, -114.00 |
| 1902-11-17 19:50 | 6.3 Mw | Near Pine Valley, Utah | — | 37.40, -113.50 |
| 1902-10-06 09:15 | 7.2 ms | Hindu Kush region, Afghanistan | 200 km | 36.50, 70.50 |
| 1902-09-23 20:18 | 7.8 mw | Central Chiapas, Mexico | — | 16.50, -92.50 |
| 1902-09-22 01:46 | 7.5 mw | Northern Mariana Islands | — | 18.00, 146.00 |
| 1902-08-22 03:00 | 7.7 mw | About 50 km NNE of Kashgar, Xinjiang, China | 30 km | 39.80, 76.20 |
| 1902-05-02 11:31 | 7.0 mj | Off the east coast of Honshu, Japan | 35 km | 39.00, 144.00 |
| 1902-04-19 02:24 | 7.5 mw | Near Quetzaltenango, Guatemala | — | 14.93, -91.50 |
| 1902-01-24 23:27 | 7.2 mw | New Britain region, Papua New Guinea | — | -8.00, 150.00 |
| 1902-01-18 23:23 | 6.3 ms | Near Quetzaltenango, Guatemala | — | 14.71, -91.59 |
| 1902-01-12 22:18 | 7.0 ms | Celebes Sea | — | 3.00, 122.00 |
| 1902-01-01 05:20 | 7.0 ms | Fox Islands, Aleutian Islands, Alaska | — | 52.38, -167.45 |
| 1901-12-31 09:02 | 7.1 ms | Fox Islands, Aleutian Islands, Alaska | — | 51.45, -171.02 |
| 1901-12-30 22:34 | 7.0 ms | South of Alaska | — | 52.00, -160.00 |
| 1901-12-14 22:57 | 7.0 ms | Southeastern Luzon, Philippines | — | 14.00, 122.00 |
| 1901-12-09 02:17 | 7.1 mw | Gulf of California | — | 26.00, -110.00 |
| 1901-11-25 01:51 | 7.0 ms | Molucca Sea | — | 3.00, 127.00 |
| 1901-11-14 04:39 | 6.6 mw | Near Marysvale, Utah | — | 38.50, -112.40 |
| 1901-10-08 02:16 | 7.1 mw | Near the coast of Nicaragua | — | 11.00, -86.50 |
| 1901-08-09 18:33 | 7.5 mw | Near the east coast of Honshu, Japan | 35 km | 40.60, 142.30 |
| 1901-08-09 13:01 | 7.9 mw | Southeast of the Loyalty Islands | — | -22.00, 170.00 |
| 1901-08-09 09:23 | 7.2 mw | Near the east coast of Honshu, Japan | 35 km | 40.50, 142.50 |
| 1901-06-24 07:02 | 7.2 mw | Ryukyu Islands, Japan | 35 km | 28.00, 130.00 |
| 1901-06-15 09:34 | 7.0 mj | Near the east coast of Honshu, Japan | 35 km | 39.00, 143.00 |
| 1901-05-25 00:32 | 7.2 mw | Solomon Islands | — | -10.00, 160.00 |
| 1901-04-05 23:30 | 7.3 mw | Kuril Islands | 35 km | 44.50, 149.00 |
| 1901-03-03 07:45 | 6.4 ms | 1901 Parkfield, California Earthquake | — | 36.00, -120.50 |
| 1901-01-18 04:39 | 7.1 mw | British Columbia-Yukon border, Canada | — | 60.00, -135.00 |
| 1901-01-07 00:29 | 7.2 mw | Near the coast of Ecuador | — | -2.00, -82.00 |
| 1900-12-25 05:09 | 7.1 mw | Off the coast of Hokkaido, Japan | 35 km | 43.00, 146.00 |
| 1900-11-24 07:57 | 7.0 ms | Kuril Islands | 35 km | 43.50, 148.00 |
| 1900-11-09 13:12 | 7.0 ms | Near the coast of El Salvador | — | 13.00, -90.00 |
| 1900-10-29 09:11 | 7.7 mw | Near the coast of Venezuela | — | 11.00, -66.00 |
| 1900-10-09 12:28 | 7.9 mw | Kodiak Island region, Alaska | 20 km | 57.40, -151.00 |
| 1900-09-17 21:45 | 7.1 mw | Bismarck Sea | — | -5.00, 148.00 |
| 1900-07-29 06:59 | 7.6 mw | Santa Cruz Islands | — | -10.00, 165.00 |
| 1900-06-21 20:52 | 7.2 mw | Costa Rica | — | 10.00, -85.50 |
| 1900-05-11 17:23 | 7.0 mj | Northern Honshu, Japan | 5 km | 38.70, 141.10 |
The USGS ComCat (ANSS) catalogue is read through the FDSN web service, one request per calendar year since 1900 for magnitudes ≥ 4.5; the last two years are re-read on each update because solutions are revised. Magnitudes are those published (mb, Ms, Mw, ml…) and are not converted; depth is the hypocentre depth in km.
Yearly counts are computed on the server from imported events of type “earthquake” (explosions and other types are kept but excluded from counts). Historical earthquakes and their tolls come from the NCEI/WDS significant earthquake database, dated to the year when the day is unknown.
- USGS ComCat earthquakes M ≥ 4.5 (FDSN event service)
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U.S. Geological Survey, Earthquake Hazards Program (2017). Advanced National Seismic System (ANSS) Comprehensive Catalog of Earthquake Events and Products. Accessed through the FDSN event web service.
· doi:10.5066/F7MS3QZH · source page ↗
Licence : U.S. Government work, public domain; cite USGS ANSS ComCat · retrieved on Nov 6, 2026 · SHA-256 b1d8e3cfbb46… - NCEI/WDS Global Significant Earthquake Database
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National Geophysical Data Center / World Data Service (NGDC/WDS): NCEI/WDS Global Significant Earthquake Database. NOAA National Centers for Environmental Information.
· doi:10.7289/V5TD9V7K · source page ↗
Licence : U.S. Government work, public domain; cite NCEI/WDS · retrieved on Nov 6, 2026 · SHA-256 fd763404e7ff…