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. |
|---|---|---|---|---|
| 1952-06-20 04:46 | 6.6 mw | 36 km E of Hualien City, Taiwan | 35 km | 24.03, 121.96 |
| 1952-06-19 20:05 | 6.4 mw | South Atlantic Ocean | 15 km | -53.74, -54.18 |
| 1952-06-19 19:57 | 6.6 mw | 103 km SW of Gataivai, Samoa | 15 km | -14.53, -172.96 |
| 1952-06-19 11:12 | 6.7 mw | 104 km N of K?ng Tung, Myanmar | 10 km | 22.56, 99.80 |
| 1952-06-17 11:03 | 6.1 mw | 140 km ESE of Katabu, Indonesia | 25 km | -5.30, 123.73 |
| 1952-06-10 23:31 | 6.8 mw | 8 km W of Nueve de Julio, Argentina | 25 km | -31.67, -68.48 |
| 1952-06-10 08:58 | 6.5 mw | Fiji region | 25 km | -15.44, -178.71 |
| 1952-05-31 03:54 | 6.3 mw | west of Macquarie Island | 15 km | -60.55, 154.89 |
| 1952-05-24 15:06 | 6.6 mw | 150 km WNW of Pariaman, Indonesia | 30 km | -0.32, 98.80 |
| 1952-05-24 00:59 | 6.0 mw | 111 km SW of Iquique, Chile | 25 km | -20.87, -70.96 |
| 1952-05-22 22:08 | 6.2 mw | 79 km SE of Koshima, Japan | 30 km | 29.81, 131.21 |
| 1952-05-19 17:32 | 6.6 mw | 129 km S of Kushiro, Japan | 30 km | 41.81, 144.24 |
| 1952-05-17 08:48 | 6.4 mw | 145 km S of Kushiro, Japan | 39 km | 41.67, 144.43 |
| 1952-05-16 19:45 | 6.3 mw | 122 km SW of Jaqué, Panama | 10 km | 6.62, -78.82 |
| 1952-05-13 23:37 | 6.2 mw | 127 km SE of Kushiro, Japan | 30 km | 42.03, 145.26 |
| 1952-05-13 18:31 | 6.4 mw | 6 km NNW of Nandayure, Costa Rica | 35 km | 10.09, -85.21 |
| 1952-04-28 09:54 | 6.2 mw | 50 km SE of Shizunai-furukawach?, Japan | 65 km | 41.96, 142.72 |
| 1952-04-19 10:11 | 6.4 mw | 192 km ESE of Lorengau, Papua New Guinea | 35 km | -2.72, 148.86 |
| 1952-04-19 08:58 | 6.4 mw | 18 km E of Cubará, Colombia | 28 km | 7.01, -71.94 |
| 1952-04-18 14:59 | 6.2 mw | 195 km NNE of Fais, Micronesia | 17 km | 11.33, 141.34 |
| 1952-04-16 13:16 | 6.3 mw | South Sandwich Islands region | 15 km | -56.76, -25.51 |
| 1952-04-15 18:02 | 6.5 mw | South Sandwich Islands region | 15 km | -56.50, -25.79 |
| 1952-04-14 22:49 | 6.2 mw | 226 km SE of Sarangani, Philippines | 70 km | 3.73, 126.64 |
| 1952-04-12 00:27 | 6.2 mw | Mid-Indian Ridge | 15 km | -14.17, 66.86 |
| 1952-04-10 04:57 | 6.4 mw | 75 km ESE of Ishigaki, Japan | 15 km | 24.07, 124.84 |
| 1952-04-08 09:00 | 6.3 mw | 22 km S of Maloh, Philippines | 35 km | 8.85, 122.96 |
| 1952-04-04 01:53 | 6.1 mw | 119 km SSE of Vilyuchinsk, Russia | 48 km | 51.93, 159.03 |
| 1952-03-25 08:29 | 6.0 mw | 111 km ESE of Kimbe, Papua New Guinea | 35 km | -5.76, 151.12 |
| 1952-03-23 14:21 | 6.2 mw | 216 km SSE of Sarangani, Philippines | 25 km | 3.67, 126.36 |
| 1952-03-21 15:10 | 6.2 mw | 27 km SW of Lata, Solomon Islands | 20 km | -10.88, 165.60 |
| 1952-03-20 22:39 | 6.2 mw | 38 km WSW of Lata, Solomon Islands | 20 km | -10.82, 165.46 |
| 1952-03-19 09:57 | 7.3 mw | 108 km ENE of Cortes, Philippines | 15 km | 9.67, 127.10 |
| 1952-03-19 08:04 | 6.3 mw | 3 km ENE of Chunghwa, North Korea | 35 km | 38.87, 125.83 |
| 1952-03-15 10:15 | 6.3 mw | 48 km NW of Bengkulu, Indonesia | 15 km | -3.48, 101.97 |
| 1952-03-14 19:55 | 6.1 mw | 60 km S of Nemuro, Japan | 41 km | 42.78, 145.58 |
| 1952-03-09 19:00 | 6.1 mw | 77 km SW of Covenant Life, Alaska | 10 km | 58.90, -136.94 |
| 1952-03-09 16:03 | 6.9 mw | 110 km ESE of Shizunai-furukawach?, Japan | 50 km | 41.83, 143.52 |
| 1952-03-07 17:16 | 6.0 mw | 78 km SSE of Nemuro, Japan | 30 km | 42.72, 146.09 |
| 1952-03-07 06:32 | 6.5 mw | 19 km WNW of Komatsu, Japan | 10 km | 36.46, 136.24 |
| 1952-03-05 14:54 | 6.3 mw | 151 km SSE of Nemuro, Japan | 15 km | 41.98, 145.95 |
| 1952-03-05 14:46 | 6.4 mw | 84 km E of La Rivera, Mexico | 10 km | 23.66, -108.76 |
| 1952-03-05 08:17 | 6.3 mw | 120 km SE of Kushiro, Japan | 25 km | 42.10, 145.26 |
| 1952-03-05 02:49 | 6.4 mw | 129 km S of Nemuro, Japan | 16 km | 42.16, 145.54 |
| 1952-03-04 18:56 | 6.7 mw | 134 km S of Nemuro, Japan | 15 km | 42.12, 145.53 |
| 1952-03-04 18:30 | 6.2 mw | Solomon Islands | 15 km | -10.26, 162.21 |
| 1952-03-04 15:30 | 6.3 mw | 125 km S of Nemuro, Japan | 12 km | 42.20, 145.52 |
| 1952-03-04 00:22 | 8.1 mw | 1952 Tokachi-Oki Earthquake | 45 km | 42.08, 143.90 |
| 1952-03-03 06:12 | 6.3 mw | 62 km SE of ‘Ohonua, Tonga | 22 km | -21.66, -174.46 |
| 1952-03-02 17:52 | 6.1 mw | 36 km WSW of Tola, Nicaragua | 47 km | 11.30, -86.24 |
| 1952-02-25 00:17 | 6.5 mw | 124 km SSE of Hihifo, Tonga | 42 km | -17.00, -173.37 |
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…