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. |
|---|---|---|---|---|
| 1964-04-05 00:22 | 6.3 mw | 95 km SSE of Akhiok, Alaska | 23 km | 56.21, -153.37 |
| 1964-04-04 16:59 | 6.5 mw | 70 km SSW of Akhiok, Alaska | 23 km | 56.34, -154.49 |
| 1964-04-04 16:46 | 6.3 mw | 78 km SSW of Akhiok, Alaska | 20 km | 56.26, -154.44 |
| 1964-04-04 07:40 | 6.1 mw | 95 km SSE of Old Harbor, Alaska | 15 km | 56.39, -152.82 |
| 1964-04-03 21:33 | 6.4 mw | 23 km S of Glacier View, Alaska | 39 km | 61.60, -147.66 |
| 1964-04-02 00:11 | 6.9 mw | 5 km W of Banda Aceh, Indonesia | 18 km | 5.54, 95.28 |
| 1964-03-31 08:01 | 6.1 mw | 242 km W of Port McNeill, Canada | 10 km | 50.77, -130.51 |
| 1964-03-30 23:14 | 6.0 mw | 251 km E of Kuril’sk, Russia | 33 km | 45.26, 151.08 |
| 1964-03-30 15:09 | 6.0 mw | 94 km SE of Old Harbor, Alaska | 15 km | 56.60, -152.21 |
| 1964-03-30 06:09 | 6.0 mw | 78 km S of Cordova, Alaska | 11 km | 59.84, -145.80 |
| 1964-03-30 01:18 | 6.5 mw | 85 km SSE of Old Harbor, Alaska | 21 km | 56.46, -153.01 |
| 1964-03-29 05:04 | 6.2 mw | 89 km S of Akhiok, Alaska | 22 km | 56.15, -154.37 |
| 1964-03-28 19:29 | 6.0 mw | 54 km SE of Lowell Point, Alaska | 18 km | 59.68, -148.86 |
| 1964-03-28 13:49 | 6.3 mw | 56 km WSW of Cordova, Alaska | 10 km | 60.34, -146.70 |
| 1964-03-28 13:47 | 6.3 mw | 60 km SW of Cordova, Alaska | 10 km | 60.23, -146.66 |
| 1964-03-28 13:46 | 6.5 mw | 76 km S of Akhiok, Alaska | 25 km | 56.26, -154.21 |
| 1964-03-28 11:20 | 6.5 mw | 67 km S of Akhiok, Alaska | 21 km | 56.34, -154.16 |
| 1964-03-28 10:30 | 6.7 mw | 99 km W of Gorontalo, Indonesia | 115 km | 0.42, 122.17 |
| 1964-03-28 10:08 | 6.1 mw | 25 km WSW of Chenega, Alaska | 20 km | 59.99, -148.44 |
| 1964-03-28 09:35 | 6.2 mw | 53 km ESE of Old Harbor, Alaska | 25 km | 57.04, -152.48 |
| 1964-03-28 08:52 | 6.1 mw | 101 km SE of Chenega, Alaska | 15 km | 59.56, -146.50 |
| 1964-03-28 06:10 | 6.4 mw | 138 km SE of Halibut Cove, Alaska | 20 km | 58.78, -149.39 |
| 1964-03-28 05:44 | 6.5 mw | 78 km ENE of Ouzinkie, Alaska | 25 km | 58.20, -151.29 |
| 1964-03-28 03:54 | 6.3 mw | 37 km SSE of Lowell Point, Alaska | 29 km | 59.75, -149.22 |
| 1964-03-28 02:36 | 9.2 mw | The 1964 Prince William Sound, Alaska Earthquake | 25 km | 60.91, -147.34 |
| 1964-03-26 01:04 | 6.1 mw | 256 km NE of Fais, Micronesia | 20 km | 11.50, 142.08 |
| 1964-03-21 02:42 | 6.8 mw | 250 km NNE of Lospalos, Timor Leste | 358 km | -6.44, 127.89 |
| 1964-03-19 20:44 | 6.1 mw | 174 km ENE of Hihifo, Tonga | 14 km | -15.53, -172.23 |
| 1964-03-18 03:37 | 6.4 mw | 229 km WNW of Ozernovskiy, Russia | 428 km | 52.49, 153.57 |
| 1964-03-16 07:44 | 6.1 mw | 83 km NNE of Shikotan, Russia | 142 km | 44.47, 147.18 |
| 1964-03-15 21:30 | 6.6 mw | 91 km SSE of Olhão, Portugal | 29 km | 36.22, -7.64 |
| 1964-02-29 14:20 | 6.0 mw | 133 km SE of Hasaki, Japan | 23 km | 34.88, 141.88 |
| 1964-02-27 14:10 | 6.0 mw | 79 km WNW of Pakokku, Myanmar | 101 km | 21.55, 94.35 |
| 1964-02-14 15:29 | 6.5 mw | 107 km SSW of Kokopo, Papua New Guinea | 50 km | -5.19, 151.78 |
| 1964-02-12 19:31 | 6.4 mw | 190 km SSW of Lorengau, Papua New Guinea | 16 km | -3.59, 146.53 |
| 1964-02-06 12:07 | 6.9 mw | 171 km SW of Akhiok, Alaska | 26 km | 55.72, -155.85 |
| 1964-02-05 10:30 | 6.2 mw | 48 km E of Ōarai, Japan | 50 km | 36.38, 141.12 |
| 1964-01-28 13:09 | 6.6 mw | 43 km SSE of Jurm, Afghanistan | 196 km | 36.48, 70.95 |
| 1964-01-26 08:09 | 6.5 mw | 14 km WNW of Cerro Verde, Peru | 118 km | -16.40, -71.74 |
| 1964-01-22 22:59 | 6.3 mw | 170 km W of Sola, Vanuatu | 16 km | -13.63, 166.00 |
| 1964-01-20 16:08 | 6.9 mw | 150 km SSE of Isangel, Vanuatu | 138 km | -20.74, 169.96 |
| 1964-01-18 11:04 | 6.5 mw | 6 km ENE of Yujing, Taiwan | 23 km | 23.15, 120.52 |
| 1964-01-15 20:36 | 6.2 mw | Izu Islands, Japan region | 50 km | 29.14, 141.25 |
| 1964-01-10 03:50 | 6.2 mw | 33 km S of Honchō, Japan | 40 km | 41.83, 142.90 |
| 1964-01-09 17:31 | 6.3 mw | 242 km E of Kuril’sk, Russia | 37 km | 45.60, 150.93 |
| 1964-01-06 22:45 | 6.2 mw | 77 km ENE of Severo-Kuril’sk, Russia | 45 km | 50.86, 157.18 |
| 1964-01-05 22:46 | 6.4 mw | south of Africa | 10 km | -52.29, 28.25 |
| 1964-01-01 16:26 | 6.2 mw | Kuril Islands | 21 km | 45.42, 151.80 |
| 1963-12-31 16:37 | 6.7 mw | South Sandwich Islands region | 35 km | -56.53, -26.06 |
| 1963-12-17 23:30 | 7.6 mw | south of the Fiji Islands | 55 km | -24.75, -176.84 |
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…