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. |
|---|---|---|---|---|
| 2011-10-21 06:02 | 6.1 mww | 16 km NE of Asahikawa, Japan | 187 km | 43.89, 142.48 |
| 2011-10-18 03:05 | 6.1 mww | 102 km ESE of Kimbe, Papua New Guinea | 26 km | -5.78, 151.04 |
| 2011-10-14 04:10 | 6.0 mww | 8 km ESE of Takhtamygda, Russia | 12 km | 54.08, 123.72 |
| 2011-10-14 01:35 | 6.5 mww | 4 km ESE of Finschhafen, Papua New Guinea | 37 km | -6.57, 147.88 |
| 2011-10-13 01:16 | 6.1 mww | 88 km SW of Jimbaran, Indonesia | 39 km | -9.35, 114.59 |
| 2011-10-07 06:58 | 6.1 mww | south of the Kermadec Islands | 36 km | -32.51, -179.04 |
| 2011-09-22 21:07 | 6.4 mww | 172 km WNW of Hihifo, Tonga | 10 km | -15.44, -175.31 |
| 2011-09-18 10:40 | 6.9 mww | 43 km NW of Mangan, India | 50 km | 27.73, 88.16 |
| 2011-09-16 17:26 | 6.7 mwc | 99 km NE of Miyako, Japan | 30 km | 40.27, 142.78 |
| 2011-09-15 17:31 | 7.3 mww | Fiji region | 645 km | -21.61, -179.53 |
| 2011-09-15 06:00 | 6.1 mww | 68 km E of ?arai, Japan | 28 km | 36.26, 141.34 |
| 2011-09-15 05:53 | 6.1 mww | east of the North Island of New Zealand | 10 km | -35.37, -179.04 |
| 2011-09-14 16:10 | 6.0 mww | 32 km NNW of Attu Station, Alaska | 15 km | 53.11, 172.98 |
| 2011-09-09 17:41 | 6.4 mww | 66 km SW of Vernon, Canada | 22 km | 49.54, -126.89 |
| 2011-09-05 15:55 | 6.7 mww | 68 km WSW of Kabanjahe, Indonesia | 91 km | 2.96, 97.89 |
| 2011-09-05 07:52 | 6.2 mww | 75 km NNE of Hihifo, Tonga | 37 km | -15.30, -173.62 |
| 2011-09-03 20:55 | 7.0 mww | 133 km SSE of Isangel, Vanuatu | 185 km | -20.67, 169.72 |
| 2011-09-03 02:48 | 6.4 mww | South Sandwich Islands region | 84 km | -56.45, -26.85 |
| 2011-09-02 11:47 | 6.7 mww | 20 km WNW of Añatuya, Argentina | 579 km | -28.40, -63.03 |
| 2011-09-02 08:55 | 6.9 mww | 170 km E of Atka, Alaska | 32 km | 52.17, -171.71 |
| 2011-09-01 04:14 | 6.0 mww | 193 km NNW of Sola, Vanuatu | 41 km | -12.36, 166.66 |
| 2011-08-30 04:57 | 6.9 mww | 236 km N of Baukau, Timor Leste | 470 km | -6.36, 126.75 |
| 2011-08-24 21:06 | 6.2 mww | 77 km SW of Port-Vila, Vanuatu | 13 km | -18.16, 167.73 |
| 2011-08-24 15:46 | 7.0 mww | 64 km ESE of Contamana, Peru | 147 km | -7.64, -74.52 |
| 2011-08-22 18:12 | 6.1 mww | 163 km SW of Bandar Lampung, Indonesia | 29 km | -6.28, 104.05 |
| 2011-08-20 16:19 | 7.1 mww | 64 km S of Port-Vila, Vanuatu | 28 km | -18.31, 168.22 |
| 2011-08-20 15:13 | 6.5 mwc | 65 km SSW of Port-Vila, Vanuatu | 35 km | -18.31, 168.16 |
| 2011-08-20 14:55 | 7.2 mww | 71 km SSW of Port-Vila, Vanuatu | 32 km | -18.36, 168.14 |
| 2011-08-19 03:36 | 6.2 mww | 61 km ENE of Namie, Japan | 47 km | 37.67, 141.65 |
| 2011-08-19 01:54 | 6.2 mww | 271 km SSE of Alo, Wallis and Futuna | 408 km | -16.52, -177.00 |
| 2011-08-17 09:44 | 6.1 mww | 258 km ESE of Namie, Japan | 9 km | 36.76, 143.77 |
| 2011-08-16 09:03 | 6.1 mww | 151 km NW of Amahai, Indonesia | 26 km | -2.32, 128.01 |
| 2011-08-10 21:45 | 6.0 mww | 221 km ENE of Georgetown, Saint Helena | 10 km | -7.04, -12.62 |
| 2011-08-04 11:51 | 6.1 mww | 227 km SSW of Severo-Kuril’sk, Russia | 36 km | 48.83, 154.77 |
| 2011-07-31 21:38 | 6.6 mww | 103 km NE of Angoram, Papua New Guinea | 10 km | -3.52, 144.83 |
| 2011-07-31 12:34 | 6.1 mww | Vanuatu region | 10 km | -17.02, 171.58 |
| 2011-07-30 16:53 | 6.3 mww | 13 km SSE of Iwaki, Japan | 38 km | 36.94, 140.96 |
| 2011-07-29 05:42 | 6.7 mww | south of the Fiji Islands | 532 km | -23.80, 179.75 |
| 2011-07-26 15:44 | 6.0 mww | 73 km SW of Topolobampo, Mexico | 12 km | 25.10, -109.52 |
| 2011-07-24 22:50 | 6.3 mww | 70 km SSW of Kavieng, Papua New Guinea | 10 km | -3.18, 150.61 |
| 2011-07-24 16:51 | 6.3 mww | 43 km NE of Namie, Japan | 40 km | 37.73, 141.39 |
| 2011-07-23 02:34 | 6.3 mww | 21 km SSE of ?funato, Japan | 41 km | 38.90, 141.82 |
| 2011-07-21 21:01 | 6.0 mww | Balleny Islands region | 10 km | -62.50, 164.45 |
| 2011-07-20 20:04 | 6.0 mww | 16 km NE of Kirakira, Solomon Islands | 21 km | -10.34, 162.01 |
| 2011-07-19 17:35 | 6.1 mww | 16 km NNE of Aydarken, Kyrgyzstan | 20 km | 40.08, 71.41 |
| 2011-07-16 17:59 | 6.1 mww | 72 km ESE of King Cove, Alaska | 36 km | 54.79, -161.29 |
| 2011-07-15 22:26 | 6.0 mww | 32 km SW of San Antonio, Chile | 20 km | -33.82, -71.83 |
| 2011-07-15 11:26 | 6.1 mww | South Sandwich Islands region | 10 km | -60.76, -23.52 |
| 2011-07-11 18:47 | 6.4 mww | 33 km WSW of Cayhagan, Philippines | 19 km | 9.51, 122.18 |
| 2011-07-09 22:57 | 7.0 mww | 177 km ESE of Ishinomaki, Japan | 23 km | 38.03, 143.26 |
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 24, 2026 · SHA-256 10108b8ff56e… - 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 23, 2026 · SHA-256 f99e14bcd8f1…