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. |
|---|---|---|---|---|
| 1957-02-10 21:50 | 6.7 mw | 38 km NNE of Santa Monica, Philippines | 20 km | 10.32, 126.22 |
| 1957-02-10 21:32 | 6.6 mw | 38 km NNE of Santa Monica, Philippines | 20 km | 10.34, 126.19 |
| 1957-02-09 15:38 | 6.1 mw | 172 km WSW of Crescent City, California | 15 km | 41.32, -126.19 |
| 1957-02-06 19:34 | 6.4 mw | 35 km S of Petropavlovka, Russia | 10 km | 50.29, 105.33 |
| 1957-02-03 16:24 | 6.4 mw | 79 km NE of Yelizovo, Russia | 15 km | 53.75, 159.14 |
| 1957-01-25 02:36 | 6.0 mw | 27 km SW of Adak, Alaska | 45 km | 51.73, -176.97 |
| 1957-01-24 06:16 | 6.2 mw | 101 km SW of Callao, Peru | 20 km | -12.68, -77.80 |
| 1957-01-17 21:26 | 6.5 mw | 159 km SSE of Toba, Japan | 358 km | 33.19, 137.59 |
| 1957-01-09 06:53 | 6.2 mw | 98 km E of Nikolski, Alaska | 25 km | 52.80, -167.42 |
| 1957-01-03 11:48 | 6.9 mw | 54 km WSW of Dongning, China | 581 km | 43.94, 130.46 |
| 1957-01-02 09:49 | 6.1 mw | 75 km SE of Nikolski, Alaska | 25 km | 52.43, -168.13 |
| 1957-01-02 03:03 | 6.5 mw | 45 km SSE of Nikolski, Alaska | 20 km | 52.57, -168.56 |
| 1957-01-02 02:48 | 6.7 mw | 72 km ESE of Nikolski, Alaska | 20 km | 52.67, -167.89 |
| 1957-01-02 02:30 | 6.0 ms | 62 km ESE of Nikolski, Alaska | — | 52.72, -168.00 |
| 1957-01-02 02:12 | 6.6 mw | 61 km SE of Nikolski, Alaska | 20 km | 52.60, -168.14 |
| 1957-01-02 01:17 | 6.7 mw | 75 km SSE of Nikolski, Alaska | 20 km | 52.32, -168.40 |
| 1957-01-01 23:39 | 6.4 mw | 71 km SE of Nikolski, Alaska | 20 km | 52.47, -168.15 |
| 1956-12-29 19:22 | 6.2 mw | 126 km S of ‘Ohonua, Tonga | 15 km | -22.48, -174.93 |
| 1956-12-28 13:24 | 6.2 mw | 45 km NW of Gisborne, New Zealand | 35 km | -38.34, 177.66 |
| 1956-12-25 08:33 | 6.1 mw | northern Mid-Atlantic Ridge | 15 km | 48.75, -28.06 |
| 1956-12-22 22:12 | 6.2 mw | 127 km SSE of Shimoda, Japan | 15 km | 33.69, 139.65 |
| 1956-12-21 19:10 | 6.0 mw | 128 km SSE of Shimoda, Japan | 15 km | 33.68, 139.66 |
| 1956-12-21 07:59 | 6.5 mw | 269 km WNW of Port McNeill, Canada | 15 km | 51.29, -130.76 |
| 1956-12-20 10:00 | 6.3 mw | Kermadec Islands region | 15 km | -27.26, -175.81 |
| 1956-12-18 18:20 | 6.0 mw | Mid-Indian Ridge | 15 km | -36.24, 76.59 |
| 1956-12-18 01:31 | 6.8 mw | Near the coast of Antofagasta, Chile | 45 km | -25.55, -70.04 |
| 1956-12-08 15:10 | 6.5 mw | 184 km WSW of Adak, Alaska | 25 km | 51.23, -179.09 |
| 1956-12-03 06:20 | 6.0 mw | 66 km SSE of Nikolski, Alaska | 14 km | 52.37, -168.53 |
| 1956-11-29 08:15 | 6.4 mw | Bonin Islands, Japan region | 35 km | 26.75, 141.42 |
| 1956-11-28 18:27 | 6.3 mw | 168 km SSW of Severo-Kuril’sk, Russia | 48 km | 49.26, 155.32 |
| 1956-11-26 22:29 | 6.4 mw | 133 km E of Tadine, New Caledonia | 15 km | -21.57, 169.17 |
| 1956-11-21 06:33 | 6.1 mw | 102 km E of Ishinomaki, Japan | 41 km | 38.25, 142.46 |
| 1956-11-17 19:27 | 6.2 mw | 96 km SW of Hydaburg, Alaska | 15 km | 54.58, -133.86 |
| 1956-11-16 10:53 | 6.1 mw | 8 km SW of Mucumpiz, Venezuela | 15 km | 8.36, -71.18 |
| 1956-11-13 08:55 | 6.0 mw | western Indian-Antarctic Ridge | 15 km | -49.10, 123.32 |
| 1956-11-04 06:05 | 6.3 mw | 123 km SSW of ‘Ohonua, Tonga | 49 km | -22.33, -175.49 |
| 1956-10-31 13:03 | 6.4 mw | 43 km SE of Ger?sh, Iran | 15 km | 27.41, 54.46 |
| 1956-10-28 09:45 | 6.4 mw | 9 km ESE of Mercedes, Philippines | 20 km | 14.08, 123.10 |
| 1956-10-28 02:28 | 6.3 mw | south of the Kermadec Islands | 50 km | -33.13, -178.97 |
| 1956-10-26 21:50 | 6.3 mw | 85 km W of Sola, Vanuatu | 10 km | -13.77, 166.77 |
| 1956-10-25 04:21 | 6.2 mw | near the coast of Nicaragua | 35 km | 11.70, -86.41 |
| 1956-10-24 13:42 | 7.1 mw | 12 km SSW of Masachapa, Nicaragua | 35 km | 11.68, -86.56 |
| 1956-10-23 07:41 | 6.7 mw | 5 km NW of Wawa, Philippines | 90 km | 13.50, 120.71 |
| 1956-10-22 11:35 | 6.2 mw | 125 km NNW of Alotau, Papua New Guinea | 15 km | -9.25, 150.08 |
| 1956-10-19 19:47 | 6.5 mw | Rat Islands, Aleutian Islands, Alaska | 25 km | 52.12, 177.57 |
| 1956-10-19 13:05 | 6.3 mw | southern East Pacific Rise | 15 km | -56.09, -122.36 |
| 1956-10-12 11:22 | 6.1 mw | 87 km SSE of Kushiro, Japan | 35 km | 42.29, 144.90 |
| 1956-10-12 01:37 | 6.1 mw | 33 km SSW of San Juan, Peru | 35 km | -15.65, -75.24 |
| 1956-10-11 15:48 | 6.4 mw | 155 km W of Ferndale, California | 10 km | 40.42, -126.09 |
| 1956-10-10 14:31 | 6.7 mh | 6 km SE of Jahāngīrpur, India | 15 km | 28.14, 77.75 |
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 1, 2026 · SHA-256 f37622130d7b… - 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…