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. |
|---|---|---|---|---|
| 1950-08-15 20:42 | 6.0 mw | 20 km WNW of Maibong, India | 25 km | 25.34, 92.94 |
| 1950-08-15 17:38 | 6.2 mw | 64 km NE of P?sigh?t, India | 25 km | 28.52, 95.73 |
| 1950-08-15 13:09 | 8.6 mw | 1950 Assam-Tibet Earthquake | 15 km | 28.36, 96.44 |
| 1950-08-14 21:51 | 7.1 mw | 44 km WNW of Quimilí, Argentina | 610 km | -27.51, -62.84 |
| 1950-08-05 08:16 | 6.5 mw | Auckland Islands, New Zealand region | 15 km | -49.34, 164.41 |
| 1950-08-03 21:18 | 6.4 mw | 8 km SSW of El Tocuyo, Venezuela | 15 km | 9.71, -69.82 |
| 1950-08-02 09:50 | 6.2 mw | 283 km SW of Merizo Village, Guam | 15 km | 11.23, 143.09 |
| 1950-08-01 08:11 | 6.1 mw | 109 km SSE of Kushiro, Japan | 25 km | 42.06, 144.85 |
| 1950-07-29 22:49 | 6.7 mw | 46 km WSW of Panguna, Papua New Guinea | 65 km | -6.42, 155.08 |
| 1950-07-29 15:45 | 6.3 mw | 112 km NW of Tobelo, Indonesia | 30 km | 2.38, 127.23 |
| 1950-07-28 03:55 | 6.0 mw | 59 km NNW of Sola, Vanuatu | 45 km | -13.42, 167.27 |
| 1950-07-21 19:32 | 6.4 mw | 111 km E of Lakatoro, Vanuatu | 15 km | -16.16, 168.46 |
| 1950-07-20 08:30 | 6.4 mw | Fiji region | 35 km | -16.64, 173.14 |
| 1950-07-18 15:25 | 6.1 mw | 8 km SW of Mati, Philippines | 15 km | 9.68, 125.42 |
| 1950-07-12 10:09 | 6.1 mw | 124 km ESE of Nikolski, Alaska | 15 km | 52.47, -167.19 |
| 1950-07-09 03:40 | 6.8 mw | 23 km WSW of Tarauacá, Brazil | 646 km | -8.27, -70.95 |
| 1950-07-09 00:39 | 6.3 mw | southern East Pacific Rise | 15 km | -32.68, -111.41 |
| 1950-07-07 15:54 | 6.2 mw | 202 km ESE of Kirakira, Solomon Islands | 15 km | -10.91, 163.72 |
| 1950-07-07 15:46 | 6.2 mw | 219 km ESE of Kirakira, Solomon Islands | 15 km | -11.20, 163.78 |
| 1950-07-03 09:03 | 6.4 mw | 160 km SSE of Fais, Micronesia | 35 km | 8.52, 141.27 |
| 1950-06-27 14:41 | 6.6 mw | 49 km W of Iwanai, Japan | 15 km | 42.93, 139.90 |
| 1950-06-25 10:05 | 6.2 mw | 147 km SE of Pondaguitan, Philippines | 58 km | 5.27, 126.94 |
| 1950-06-24 21:25 | 6.9 mw | 127 km SSE of Isangel, Vanuatu | 35 km | -20.66, 169.55 |
| 1950-06-21 08:56 | 6.3 mw | 181 km N of Madang, Papua New Guinea | 20 km | -3.58, 145.66 |
| 1950-06-21 05:55 | 6.7 mw | 106 km S of Isangel, Vanuatu | 35 km | -20.49, 169.46 |
| 1950-06-19 11:37 | 6.6 mw | 9 km NW of Tuban, Indonesia | 45 km | -6.83, 112.02 |
| 1950-06-11 21:11 | 6.3 mw | west of Macquarie Island | 15 km | -56.90, 148.09 |
| 1950-06-08 15:07 | 6.4 mw | southern Mid-Atlantic Ridge | 15 km | -46.35, -14.84 |
| 1950-05-31 12:13 | 6.2 mw | 42 km S of Koshima, Japan | 46 km | 29.85, 130.61 |
| 1950-05-28 00:36 | 6.2 mw | 85 km S of Isangel, Vanuatu | 15 km | -20.30, 169.39 |
| 1950-05-26 00:17 | 6.9 mw | 107 km S of Isangel, Vanuatu | 35 km | -20.52, 169.28 |
| 1950-05-26 00:17 | 7.1 mw | 91 km SSE of Isangel, Vanuatu | 50 km | -20.25, 169.72 |
| 1950-05-19 06:05 | 6.2 mw | 124 km SSW of Isangel, Vanuatu | 15 km | -20.60, 168.85 |
| 1950-05-19 01:38 | 6.4 mw | 128 km SSW of Isangel, Vanuatu | 20 km | -20.68, 169.04 |
| 1950-05-17 17:13 | 6.7 mw | 110 km SSE of Isangel, Vanuatu | 35 km | -20.52, 169.51 |
| 1950-05-10 22:39 | 6.2 mw | 231 km SE of Mozambique, Mozambique | 15 km | -16.52, 42.26 |
| 1950-05-09 10:16 | 6.1 mw | 55 km NNE of Abadan, Turkmenistan | 15 km | 38.52, 58.44 |
| 1950-05-07 05:36 | 6.2 mw | west of Macquarie Island | 15 km | -56.43, 147.09 |
| 1950-04-30 09:29 | 6.3 mw | Easter Island region | 15 km | -24.77, -112.32 |
| 1950-04-26 06:04 | 6.3 mw | 20 km WNW of Shing?, Japan | 49 km | 33.78, 135.77 |
| 1950-04-20 08:50 | 6.0 mw | 187 km E of Kuril’sk, Russia | 35 km | 45.05, 150.25 |
| 1950-04-15 13:51 | 6.0 mw | 58 km SSW of La Gomera, Guatemala | 35 km | 13.62, -91.31 |
| 1950-04-14 18:59 | 6.2 mw | southeast of Easter Island | 15 km | -35.98, -102.47 |
| 1950-04-05 00:17 | 6.0 mw | Andreanof Islands, Aleutian Islands, Alaska | 15 km | 51.76, -177.70 |
| 1950-04-04 17:44 | 6.9 mw | 33 km NE of Turt, Mongolia | 15 km | 51.71, 101.02 |
| 1950-04-04 02:42 | 6.0 mw | 86 km S of Yudomari, Japan | 55 km | 29.45, 130.44 |
| 1950-03-27 20:18 | 6.4 mw | 189 km S of Pagar Alam, Indonesia | 35 km | -5.73, 103.08 |
| 1950-03-27 12:04 | 6.4 mw | 87 km NW of Attu Station, Alaska | 25 km | 53.38, 172.22 |
| 1950-03-18 03:39 | 6.4 mw | South Sandwich Islands region | 15 km | -57.43, -23.66 |
| 1950-03-07 01:07 | 6.8 mw | 3 km WNW of Locmayan, Philippines | 25 km | 10.49, 122.49 |
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…