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. |
|---|---|---|---|---|
| 1997-08-29 06:14 | 6.6 mwc | 64 km NNE of Angoram, Papua New Guinea | 23 km | -3.56, 144.36 |
| 1997-08-29 04:54 | 6.5 mwb | 206 km WNW of Hihifo, Tonga | 33 km | -15.24, -175.58 |
| 1997-08-20 11:51 | 6.5 mwb | Mid-Indian Ridge | 10 km | -41.72, 80.13 |
| 1997-08-20 05:15 | 6.0 mwc | 47 km ENE of Meulaboh, Indonesia | 33 km | 4.36, 96.49 |
| 1997-08-17 18:11 | 6.0 mwc | 35 km NNW of Sola, Vanuatu | 26 km | -13.59, 167.39 |
| 1997-08-15 05:37 | 6.3 mwb | central East Pacific Rise | 10 km | -4.37, -105.70 |
| 1997-08-13 02:45 | 6.2 mwb | 53 km ENE of Hirara, Japan | 55 km | 25.03, 125.77 |
| 1997-08-10 07:20 | 6.3 mwb | 161 km NNE of Derby, Australia | 10 km | -16.01, 124.33 |
| 1997-08-08 20:27 | 6.6 mwc | 168 km SW of Leava, Wallis and Futuna | 10 km | -15.48, -179.14 |
| 1997-08-04 17:21 | 6.0 mwc | 193 km WNW of Hihifo, Tonga | 33 km | -15.21, -175.43 |
| 1997-08-04 16:53 | 6.1 mwc | 181 km WNW of Hihifo, Tonga | 33 km | -15.16, -175.27 |
| 1997-07-31 19:54 | 6.0 mwc | 231 km WSW of Tual, Indonesia | 59 km | -6.64, 130.92 |
| 1997-07-27 03:21 | 6.3 mwc | 64 km W of Ovalle, Chile | 33 km | -30.52, -71.86 |
| 1997-07-25 05:33 | 6.1 mwc | 78 km W of Ovalle, Chile | 33 km | -30.55, -72.02 |
| 1997-07-25 04:47 | 6.2 mwb | 69 km WNW of Ovalle, Chile | 33 km | -30.46, -71.91 |
| 1997-07-21 21:19 | 6.0 mwb | 69 km SW of Coquimbo, Chile | 33 km | -30.33, -71.92 |
| 1997-07-20 08:14 | 6.1 mwc | 68 km WSW of Abra Pampa, Argentina | 256 km | -22.98, -66.30 |
| 1997-07-19 22:30 | 6.1 mwc | 102 km ESE of Nikolski, Alaska | 14 km | 52.56, -167.48 |
| 1997-07-19 12:22 | 6.9 mwb | 4 km ENE of El Ciruelo, Mexico | 33 km | 16.33, -98.22 |
| 1997-07-14 14:09 | 6.1 mwc | 65 km E of Nemuro, Japan | 33 km | 43.25, 146.38 |
| 1997-07-11 07:55 | 6.0 mwc | 87 km N of Batang, Indonesia | 574 km | -5.70, 110.80 |
| 1997-07-09 17:24 | 7.0 mwc | 26 km WSW of Carúpano, Venezuela | 20 km | 10.60, -63.49 |
| 1997-07-06 18:13 | 6.1 mwb | 30 km NNW of Baja Mar, Honduras | 33 km | 16.16, -87.92 |
| 1997-07-06 07:54 | 6.8 mwc | 52 km WSW of Coquimbo, Chile | 19 km | -30.06, -71.87 |
| 1997-06-26 17:21 | 6.3 mwb | southern East Pacific Rise | 10 km | -49.69, -114.57 |
| 1997-06-24 21:04 | 6.4 mwc | 193 km NW of Amahai, Indonesia | 33 km | -1.92, 127.90 |
| 1997-06-17 19:03 | 6.4 mwc | 195 km WSW of Adak, Alaska | 33 km | 51.35, -179.33 |
| 1997-06-12 10:07 | 6.1 mwc | 85 km N of Lae, Papua New Guinea | 33 km | -5.95, 147.03 |
| 1997-06-10 19:53 | 6.5 mwc | southern East Pacific Rise | 10 km | -35.82, -108.14 |
| 1997-06-09 05:24 | 6.0 mwc | southeast of the Loyalty Islands | 33 km | -21.33, 171.54 |
| 1997-06-02 19:24 | 6.1 mwc | South Sandwich Islands region | 33 km | -57.78, -25.47 |
| 1997-05-29 15:02 | 6.5 mwc | southeast of Easter Island | 10 km | -35.96, -102.51 |
| 1997-05-27 06:00 | 6.4 mwc | 96 km NNE of Hihifo, Tonga | 14 km | -15.21, -173.33 |
| 1997-05-27 04:10 | 6.1 mwc | Pacific-Antarctic Ridge | 10 km | -54.92, -136.17 |
| 1997-05-25 21:22 | 7.1 mwc | south of the Kermadec Islands | 333 km | -32.12, 179.79 |
| 1997-05-22 11:21 | 6.1 mwc | 38 km NNE of Namuac, Philippines | 34 km | 18.92, 121.34 |
| 1997-05-22 05:50 | 6.5 mwc | 5 km ENE of Churumuco de Morelos, Mexico | 70 km | 18.68, -101.60 |
| 1997-05-21 14:26 | 6.0 mwc | 197 km SW of Nadi, Fiji | 33 km | -18.90, 175.95 |
| 1997-05-21 12:10 | 6.8 mwc | 99 km S of Isangel, Vanuatu | 57 km | -20.44, 169.29 |
| 1997-05-15 16:01 | 6.0 mwc | 207 km E of Tadine, New Caledonia | 33 km | -21.63, 169.88 |
| 1997-05-13 12:13 | 6.5 mwb | 51 km S of Jurm, Afghanistan | 196 km | 36.41, 70.94 |
| 1997-05-13 03:38 | 6.1 mwb | 1 km WNW of Satsumasendai, Japan | 33 km | 31.82, 130.28 |
| 1997-05-11 20:16 | 6.5 mwc | West Chile Rise | 10 km | -36.38, -97.70 |
| 1997-05-10 05:57 | 7.3 mwb | 58 km E of Q?’en, Iran | 10 km | 33.82, 59.81 |
| 1997-05-09 07:06 | 6.0 mwc | 8 km SSE of Merizo Village, Guam | 29 km | 13.20, 144.70 |
| 1997-05-08 11:29 | 6.0 mwc | 189 km SW of Nikolski, Alaska | 33 km | 51.72, -170.80 |
| 1997-05-08 00:53 | 6.0 mwb | 11 km WNW of Kar?mganj, India | 35 km | 24.89, 92.25 |
| 1997-05-03 14:46 | 6.9 mwc | Kermadec Islands region | 108 km | -31.79, -179.38 |
| 1997-05-01 09:37 | 6.9 mwc | 228 km WSW of La Cruz de Loreto, Mexico | 33 km | 18.99, -107.35 |
| 1997-04-28 10:07 | 6.8 mwc | Prince Edward Islands region | 10 km | -42.50, 42.69 |
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 28, 2026 · SHA-256 5570a63d6fc4… - 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…