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 | 2004-12-25 | 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. |
|---|---|---|---|---|
| 1966-03-20 00:42 | 6.6 mw | 22 km N of Margherita, Uganda | 30 km | 0.74, 29.84 |
| 1966-03-17 14:50 | 6.6 mw | Fiji region | 625 km | -21.15, -179.09 |
| 1966-03-12 15:31 | 7.5 mw | 38 km SW of Yonakuni, Japan | 25 km | 24.27, 122.69 |
| 1966-03-08 04:41 | 6.2 mw | 138 km ENE of Bitung, Indonesia | 29 km | 1.86, 126.31 |
| 1966-03-08 00:13 | 6.2 mw | 115 km WNW of Sola, Vanuatu | 35 km | -13.65, 166.51 |
| 1966-03-07 20:29 | 6.5 mw | 40 km W of Nangong, China | 24 km | 37.31, 114.92 |
| 1966-03-06 01:15 | 6.3 mw | 133 km NE of Joshīmath, India | 19 km | 31.44, 80.51 |
| 1966-03-06 01:10 | 6.7 mw | 138 km NE of Josh?math, India | 20 km | 31.52, 80.49 |
| 1966-02-25 21:50 | 6.0 mw | 115 km NE of Hihifo, Tonga | 21 km | -15.25, -173.00 |
| 1966-02-22 04:02 | 6.9 mw | 143 km SSW of Kokopo, Papua New Guinea | 59 km | -5.44, 151.59 |
| 1966-02-20 23:22 | 6.0 mw | South Sandwich Islands region | 10 km | -55.65, -27.03 |
| 1966-02-17 10:48 | 6.5 mw | Mid-Indian Ridge | 18 km | -32.26, 78.83 |
| 1966-02-16 02:18 | 6.6 mw | 22 km WNW of Port-Vila, Vanuatu | 41 km | -17.67, 168.11 |
| 1966-02-10 13:21 | 6.5 mw | Mariana Islands region | 15 km | 20.69, 146.19 |
| 1966-02-09 03:40 | 6.4 mw | South Sandwich Islands region | 39 km | -56.73, -25.70 |
| 1966-02-07 22:06 | 6.1 mw | 52 km NE of Barkhan, Pakistan | 17 km | 30.24, 69.90 |
| 1966-02-07 03:26 | 6.3 mw | 18 km ENE of Barkhan, Pakistan | 19 km | 29.95, 69.70 |
| 1966-02-05 14:12 | 6.0 mw | 104 km NW of Qujing, China | 10 km | 26.25, 103.17 |
| 1966-02-05 01:01 | 6.2 mw | 14 km NE of Kerasochóri, Greece | 10 km | 39.10, 21.75 |
| 1966-02-04 09:39 | 6.4 mw | 57 km ENE of Lakatoro, Vanuatu | 180 km | -15.90, 167.91 |
| 1966-01-28 04:42 | 6.0 mw | 79 km NNE of Port-Vila, Vanuatu | 10 km | -17.05, 168.54 |
| 1966-01-22 13:27 | 6.2 mw | 125 km S of Akhiok, Alaska | 27 km | 55.83, -153.88 |
| 1966-01-11 13:16 | 6.2 mw | 81 km SSE of Shima, Japan | 19 km | 33.68, 137.24 |
| 1965-12-25 01:57 | 6.2 mw | Fiji region | 622 km | -18.10, -178.98 |
| 1965-12-22 18:41 | 6.2 mw | 37 km NNW of Aleneva, Alaska | 51 km | 58.36, -153.22 |
| 1965-12-19 21:06 | 6.0 mw | Mid-Indian Ridge | 10 km | -32.23, 78.74 |
| 1965-12-15 22:05 | 6.4 mw | 63 km SSW of Quebrada de Piedra, Panama | 20 km | 7.62, -82.00 |
| 1965-12-13 09:52 | 6.0 mw | 189 km ESE of Kuril’sk, Russia | 31 km | 44.66, 150.14 |
| 1965-12-09 12:12 | 6.2 mw | 277 km E of Levuka, Fiji | 645 km | -18.11, -178.06 |
| 1965-12-09 05:07 | 6.4 mw | 4 km WNW of Las Compuertas, Mexico | 44 km | 17.21, -100.04 |
| 1965-12-08 17:05 | 6.0 mw | 93 km NNE of Opotiki, New Zealand | 175 km | -37.20, 177.56 |
| 1965-12-07 21:19 | 6.3 mw | 51 km ESE of Kainantu, Papua New Guinea | 123 km | -6.46, 146.30 |
| 1965-12-06 10:34 | 6.7 mw | 219 km WSW of La Cruz de Loreto, Mexico | 12 km | 18.94, -107.22 |
| 1965-11-28 02:56 | 6.2 mw | 41 km SSW of Puerto Chacabuco, Chile | 20 km | -45.81, -73.00 |
| 1965-11-23 00:17 | 6.1 mw | 164 km N of Manado, Indonesia | 25 km | 2.97, 124.83 |
| 1965-11-21 09:31 | 6.6 mw | 267 km WSW of Tual, Indonesia | 133 km | -6.19, 130.40 |
| 1965-11-19 06:08 | 6.1 mw | Kermadec Islands, New Zealand | 10 km | -29.56, -178.44 |
| 1965-11-18 19:00 | 6.5 mw | Fiji region | 430 km | -18.86, -177.72 |
| 1965-11-16 14:24 | 6.0 mw | northern Mid-Atlantic Ridge | 10 km | 30.91, -41.43 |
| 1965-11-15 10:18 | 6.1 mw | central Mid-Atlantic Ridge | 10 km | -0.29, -18.71 |
| 1965-11-13 03:33 | 6.5 mw | 14 km E of Ürümqi, China | 53 km | 43.78, 87.78 |
| 1965-11-12 16:52 | 6.4 mw | Izu Islands, Japan region | 21 km | 30.60, 140.24 |
| 1965-11-12 01:04 | 6.1 mw | southern East Pacific Rise | 10 km | -56.29, -120.84 |
| 1965-11-11 01:51 | 6.0 mw | west of Macquarie Island | 10 km | -60.72, 153.82 |
| 1965-11-03 17:21 | 6.1 mw | Easter Island region | 10 km | -22.47, -113.89 |
| 1965-11-03 00:39 | 6.7 mw | 104 km SSW of Tarauacá, Brazil | 594 km | -9.03, -71.14 |
| 1965-10-25 21:34 | 6.7 mw | 38 km W of Otrada, Russia | 170 km | 44.12, 145.39 |
| 1965-10-19 19:48 | 6.0 mw | 93 km SE of Attu Station, Alaska | 39 km | 52.38, 174.33 |
| 1965-10-18 20:50 | 6.4 mw | 82 km SSE of Labuha, Indonesia | 28 km | -1.34, 127.70 |
| 1965-10-01 12:22 | 6.2 mw | Vanuatu region | 546 km | -19.92, 174.48 |
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 Oct 31, 2026 · SHA-256 89aecb688176… - 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 Oct 30, 2026 · SHA-256 d5b49c593d3a…