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. |
|---|---|---|---|---|
| 1931-05-16 19:47 | 6.1 mw | 10 km WSW of Villa Sola de Vega, Mexico | 25 km | 16.49, -97.07 |
| 1931-05-13 22:03 | 6.0 mw | 95 km NE of Nago, Japan | 35 km | 27.29, 128.59 |
| 1931-05-09 09:34 | 6.0 mw | 67 km WSW of Altata, Mexico | 15 km | 24.32, -108.50 |
| 1931-05-06 13:55 | 6.1 mw | 84 km SSE of Wairoa, New Zealand | 15 km | -39.67, 177.90 |
| 1931-04-27 15:50 | 6.4 mw | 14 km S of Hats’avan, Armenia | 15 km | 39.33, 45.96 |
| 1931-04-24 16:22 | 6.8 mw | 69 km WSW of Panguna, Papua New Guinea | 15 km | -6.53, 154.89 |
| 1931-04-21 23:02 | 6.5 mw | 105 km SSE of Hastings, New Zealand | 15 km | -40.45, 177.49 |
| 1931-04-12 02:00 | 6.2 mw | 198 km ESE of Vao, New Caledonia | 15 km | -23.27, 169.32 |
| 1931-04-09 23:01 | 6.1 mw | 73 km ESE of Nemuro, Japan | 35 km | 43.15, 146.45 |
| 1931-04-08 19:03 | 6.0 mw | near the north coast of Papua, Indonesia | 15 km | -1.16, 137.70 |
| 1931-04-07 07:39 | 6.0 mw | southwest of Africa | 10 km | -53.67, 16.16 |
| 1931-04-06 06:49 | 6.5 mw | 37 km SSW of Panguna, Papua New Guinea | 35 km | -6.61, 155.30 |
| 1931-04-03 21:31 | 6.1 mw | southern Mid-Atlantic Ridge | 10 km | -36.55, -17.95 |
| 1931-04-03 05:18 | 6.0 mw | 27 km ESE of Burruyacú, Argentina | 15 km | -26.62, -64.50 |
| 1931-04-03 01:56 | 6.1 mw | 123 km WSW of Puerto Casma, Peru | 35 km | -9.90, -79.42 |
| 1931-03-31 16:02 | 6.1 mw | 19 km S of Jiquilillo, Nicaragua | 15 km | 12.57, -87.45 |
| 1931-03-29 17:24 | 6.0 ms | 229 km SSW of Nikolski, Alaska | — | 51.00, -170.00 |
| 1931-03-19 06:25 | 6.7 mw | 11 km WNW of Callaguip, Philippines | 15 km | 18.10, 120.38 |
| 1931-03-18 20:13 | 6.6 mw | 60 km S of Pondaguitan, Philippines | 35 km | 5.82, 126.28 |
| 1931-03-18 08:02 | 7.2 mw | 37 km S of San Antonio, Chile | 35 km | -33.93, -71.56 |
| 1931-03-12 10:40 | 6.2 mw | Volcano Islands, Japan region | 15 km | 22.95, 143.34 |
| 1931-03-11 12:26 | 6.6 mw | Volcano Islands, Japan region | 35 km | 23.32, 143.58 |
| 1931-03-11 05:58 | 6.3 mw | 113 km W of Tual, Indonesia | 35 km | -5.64, 131.73 |
| 1931-03-09 03:49 | 7.9 mw | 78 km E of Hachinohe, Japan | 35 km | 40.59, 142.42 |
| 1931-03-08 11:50 | 6.2 mw | off the east coast of the North Island of New Zealand | 35 km | -39.34, 177.35 |
| 1931-03-08 01:50 | 6.6 mw | 3 km SW of Kuklis, North Macedonia | 10 km | 41.38, 22.64 |
| 1931-03-07 10:00 | 6.2 mw | Solomon Islands | 15 km | -10.36, 160.84 |
| 1931-03-07 00:41 | 6.2 mw | 20 km S of San Juan del Sur, Nicaragua | 15 km | 11.07, -85.89 |
| 1931-03-07 00:16 | 6.2 mw | 5 km NNE of Valandovo, North Macedonia | 15 km | 41.36, 22.59 |
| 1931-03-02 02:18 | 6.7 mw | southeast of the Loyalty Islands | 70 km | -21.95, 170.80 |
| 1931-02-27 09:37 | 6.4 mw | 142 km ENE of Laikit, Laikit II (Dimembe), Indonesia | 35 km | 2.05, 126.13 |
| 1931-02-24 17:28 | 6.1 mw | 149 km SSE of Dompu, Indonesia | 35 km | -9.84, 118.83 |
| 1931-02-19 17:40 | 6.4 mw | 157 km SSW of Pagar Alam, Indonesia | 35 km | -5.24, 102.51 |
| 1931-02-16 18:48 | 6.3 mw | 53 km E of Shizunai-furukawach?, Japan | 25 km | 42.26, 143.01 |
| 1931-02-14 13:58 | 6.6 mw | 68 km SSW of Pagar Alam, Indonesia | 60 km | -4.61, 103.04 |
| 1931-02-13 01:27 | 7.3 mw | 40 km E of Waiouru, New Zealand | 45 km | -39.42, 176.13 |
| 1931-02-12 05:44 | 6.4 mw | 145 km S of Pagar Alam, Indonesia | 35 km | -5.32, 103.02 |
| 1931-02-11 17:02 | 6.2 mw | 174 km ESE of Hastings, New Zealand | 15 km | -40.44, 178.61 |
| 1931-02-10 06:34 | 7.0 mw | 164 km SSW of Pagar Alam, Indonesia | 35 km | -5.36, 102.59 |
| 1931-02-10 01:22 | 6.1 mw | 64 km WSW of Myitkyina, Myanmar | 15 km | 25.26, 96.77 |
| 1931-02-08 01:43 | 6.4 mw | off the east coast of the North Island of New Zealand | 15 km | -39.71, 177.32 |
| 1931-02-02 22:46 | 7.4 mw | 47 km WSW of Hastings, New Zealand | 35 km | -39.74, 176.32 |
| 1931-01-29 17:10 | 6.1 mw | 128 km SSE of Puerto Ángel, Mexico | 15 km | 14.56, -96.16 |
| 1931-01-28 21:24 | 7.2 mw | 265 km S of Merizo Village, Guam | 15 km | 10.87, 144.46 |
| 1931-01-27 20:09 | 7.6 mw | 37 km S of Sarupathar, India | 15 km | 25.87, 96.76 |
| 1931-01-24 13:41 | 6.1 mw | Philippine Islands region | 35 km | 10.44, 126.04 |
| 1931-01-18 13:11 | 6.3 mw | 157 km WSW of Pelabuhanratu, Indonesia | 35 km | -7.75, 105.34 |
| 1931-01-17 02:50 | 6.7 mw | 68 km SW of Paredón Colorado, Mexico | 10 km | 26.68, -110.47 |
| 1931-01-16 19:19 | 6.4 mw | 2 km NNW of San Marcial Ozolotepec, Mexico | 30 km | 16.11, -96.41 |
| 1931-01-15 22:43 | 6.4 mw | 98 km NNW of Wewak, Papua New Guinea | 15 km | -2.69, 143.40 |
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)
-
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
-
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…