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. |
|---|---|---|---|---|
| 1929-07-14 07:57 | 6.2 mw | southern East Pacific Rise | 10 km | -34.21, -109.46 |
| 1929-07-13 13:50 | 6.4 mw | 94 km ENE of Finschhafen, Papua New Guinea | 35 km | -6.29, 148.66 |
| 1929-07-11 19:57 | 6.0 mw | 118 km W of Adak, Alaska | 35 km | 51.71, -178.34 |
| 1929-07-08 01:04 | 6.0 mw | 254 km SW of Adak, Alaska | 15 km | 50.05, -178.83 |
| 1929-07-07 20:23 | 7.3 mw | 88 km WSW of Adak, Alaska | 35 km | 51.48, -177.75 |
| 1929-07-06 08:46 | 6.3 mw | northern Mid-Atlantic Ridge | 10 km | 14.14, -45.96 |
| 1929-07-06 01:03 | 6.2 mw | 72 km SW of Adak, Alaska | 25 km | 51.38, -177.32 |
| 1929-07-05 21:36 | 6.6 mw | 85 km SSW of Adak, Alaska | 25 km | 51.13, -176.94 |
| 1929-07-05 13:19 | 7.0 mw | 114 km WSW of Adak, Alaska | 35 km | 51.46, -178.15 |
| 1929-07-04 03:28 | 6.0 mw | 39 km SW of Salcha, Alaska | 20 km | 64.27, -147.47 |
| 1929-06-30 01:44 | 6.4 mw | 64 km E of Aras-asan, Philippines | 30 km | 8.81, 126.90 |
| 1929-06-27 11:47 | 8.1 mw | 1929 South Sandwich Islands Earthquake | 15 km | -55.37, -29.34 |
| 1929-06-22 17:39 | 6.3 mw | 51 km SSW of Wakefield, New Zealand | 15 km | -41.79, 172.71 |
| 1929-06-22 14:30 | 6.4 mw | 58 km SW of Wakefield, New Zealand | 15 km | -41.82, 172.62 |
| 1929-06-19 08:17 | 6.2 mw | 52 km E of Westport, New Zealand | 15 km | -41.68, 172.22 |
| 1929-06-19 06:30 | 6.4 mw | 41 km E of Hinatuan, Philippines | 35 km | 8.42, 126.71 |
| 1929-06-17 09:16 | 6.2 mw | 39 km ENE of Hinatuan, Philippines | 35 km | 8.44, 126.69 |
| 1929-06-16 21:47 | 7.3 mw | 68 km S of Wakefield, New Zealand | 20 km | -42.00, 173.21 |
| 1929-06-13 22:00 | 6.2 mw | 58 km ENE of Barcelona, Philippines | 35 km | 8.33, 126.93 |
| 1929-06-13 18:47 | 6.0 mw | 40 km ENE of Hinatuan, Philippines | 35 km | 8.44, 126.70 |
| 1929-06-13 08:24 | 7.2 mw | 5 km ESE of Veruela, Philippines | 35 km | 8.05, 126.00 |
| 1929-06-12 23:25 | 7.0 mw | 281 km ENE of Kuril’sk, Russia | 35 km | 45.99, 151.31 |
| 1929-06-12 23:12 | 6.8 mw | 286 km E of Kuril’sk, Russia | 35 km | 45.65, 151.49 |
| 1929-06-10 22:03 | 6.0 mw | Norwegian Sea | 10 km | 70.83, 8.97 |
| 1929-06-09 08:07 | 6.7 mw | 273 km ENE of Kuril’sk, Russia | 35 km | 45.88, 151.26 |
| 1929-06-06 09:50 | 6.3 mw | north of Ascension Island | 10 km | -1.23, -14.89 |
| 1929-06-03 19:29 | 6.4 mw | 124 km SSW of Yanykurgan, Kazakhstan | 15 km | 42.86, 66.72 |
| 1929-06-02 20:38 | 6.9 mw | 65 km SSE of Toba, Japan | 350 km | 33.94, 137.10 |
| 1929-06-01 16:58 | 6.3 mw | 118 km E of Nago, Japan | 25 km | 26.60, 129.17 |
| 1929-05-30 23:10 | 6.1 mw | 75 km SE of Shizunai-furukawach?, Japan | 35 km | 41.78, 142.89 |
| 1929-05-30 08:43 | 6.7 mw | 64 km ESE of San Rafael, Argentina | 10 km | -34.86, -67.69 |
| 1929-05-28 03:49 | 6.0 mw | southern East Pacific Rise | 10 km | -20.04, -110.33 |
| 1929-05-26 21:40 | 7.5 mw | 262 km W of Port McNeill, Canada | 15 km | 51.10, -130.72 |
| 1929-05-26 07:42 | 6.0 mw | 29 km WSW of Amahai, Indonesia | 15 km | -3.44, 128.67 |
| 1929-05-22 19:06 | 6.3 mw | Balleny Islands region | 10 km | -61.84, 153.89 |
| 1929-05-21 15:35 | 6.9 mw | 31 km ESE of Miyazaki, Japan | 35 km | 31.86, 131.74 |
| 1929-05-20 03:53 | 6.4 mw | 72 km SE of Adak, Alaska | 35 km | 51.48, -175.80 |
| 1929-05-18 05:37 | 6.3 mw | 11 km N of Su?ehri, Turkey | 15 km | 40.27, 38.10 |
| 1929-05-18 00:02 | 6.0 mw | 34 km SSE of Asaita, Ethiopia | 15 km | 11.28, 41.57 |
| 1929-05-07 15:35 | 6.5 mw | 131 km NE of Nabire, Indonesia | 25 km | -2.58, 136.40 |
| 1929-05-06 04:08 | 6.2 mw | 66 km NW of Tual, Indonesia | 35 km | -5.28, 132.26 |
| 1929-05-02 13:25 | 6.2 mw | 193 km ESE of Kuril’sk, Russia | 15 km | 44.40, 150.03 |
| 1929-05-01 14:37 | 7.2 mw | 40 km SSE of Baharly, Turkmenistan | 10 km | 38.11, 57.64 |
| 1929-05-01 06:38 | 6.0 mw | 206 km SW of Merizo Village, Guam | 20 km | 11.93, 143.34 |
| 1929-04-07 19:32 | 6.2 mw | 144 km SSE of El Carrizal, Mexico | 15 km | 14.79, -95.08 |
| 1929-03-31 20:17 | 6.2 mw | 210 km ESE of ?funato, Japan | 15 km | 38.07, 143.77 |
| 1929-03-31 05:24 | 6.1 mw | 135 km NNE of Wewak, Papua New Guinea | 35 km | -2.51, 144.26 |
| 1929-03-28 20:18 | 6.3 mw | South Sandwich Islands region | 15 km | -55.10, -28.97 |
| 1929-03-23 19:59 | 6.0 mw | 149 km WNW of Sorong, Indonesia | 15 km | -0.39, 130.01 |
| 1929-03-21 02:37 | 6.4 mw | 53 km S of Iztapa, Guatemala | 35 km | 13.45, -90.67 |
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 4, 2026 · SHA-256 165ea85a63c3… - 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…