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. |
|---|---|---|---|---|
| 1949-08-17 17:44 | 6.8 mw | 14 km ENE of Yedisu, Turkey | 15 km | 39.50, 40.67 |
| 1949-08-13 17:24 | 6.4 mw | 245 km NNW of Lorengau, Papua New Guinea | 35 km | -0.00, 146.39 |
| 1949-08-05 23:35 | 6.9 mw | 65 km SW of Neiafu, Tonga | 65 km | -19.10, -174.38 |
| 1949-08-05 18:08 | 6.4 mw | 22 km NE of Baños, Ecuador | 15 km | -1.24, -78.30 |
| 1949-07-27 14:11 | 6.5 mw | Kermadec Islands region | 25 km | -28.70, -176.20 |
| 1949-07-25 10:24 | 6.4 mw | southern East Pacific Rise | 10 km | -33.95, -112.32 |
| 1949-07-23 14:03 | 7.2 mw | 9 km NNW of Karaburun, Turkey | 15 km | 38.72, 26.48 |
| 1949-07-19 16:42 | 6.0 mw | 40 km WSW of Karakenja, Tajikistan | 20 km | 39.13, 71.07 |
| 1949-07-11 15:10 | 6.1 mw | 22 km E of Yanai, Japan | 45 km | 33.94, 132.36 |
| 1949-07-10 15:24 | 6.8 mw | 40 km WSW of Karakenja, Tajikistan | 20 km | 39.10, 71.10 |
| 1949-07-10 14:49 | 6.6 mw | 28 km SW of Karakenja, Tajikistan | 20 km | 39.08, 71.25 |
| 1949-07-10 14:19 | 6.1 mw | 46 km WSW of Karakenja, Tajikistan | 20 km | 39.04, 71.05 |
| 1949-07-10 02:53 | 7.5 mw | 43 km ENE of Rasht, Tajikistan | 20 km | 39.18, 70.84 |
| 1949-07-02 18:57 | 7.1 mw | 233 km NE of Saipan, Northern Mariana Islands | 15 km | 16.53, 147.46 |
| 1949-07-02 10:27 | 6.2 mw | Auckland Islands, New Zealand region | 15 km | -51.02, 162.02 |
| 1949-06-26 07:41 | 6.2 mw | 153 km S of Tondano, Indonesia | 55 km | -0.08, 124.86 |
| 1949-06-24 21:38 | 6.3 mw | 43 km W of Labuan, Indonesia | 60 km | -6.34, 105.44 |
| 1949-05-25 07:23 | 6.4 mw | 52 km E of Kuqa, China | 35 km | 41.78, 83.56 |
| 1949-05-21 20:40 | 6.4 mw | 67 km ESE of Namie, Japan | 42 km | 37.32, 141.73 |
| 1949-05-16 03:32 | 6.2 mw | 30 km SSE of Waingapu, Indonesia | 35 km | -9.92, 120.33 |
| 1949-05-09 12:36 | 6.4 mw | 72 km SSW of Sigli, Indonesia | 50 km | 4.78, 95.73 |
| 1949-05-06 13:30 | 6.1 mw | 45 km SE of Barguzin, Russia | 15 km | 53.34, 110.13 |
| 1949-04-24 03:22 | 6.3 mw | 21 km NNE of Bandar Abbas, Iran | 15 km | 27.35, 56.40 |
| 1949-04-23 10:15 | 6.4 mw | 86 km N of Ruteng, Indonesia | 20 km | -7.83, 120.56 |
| 1949-04-22 16:17 | 6.0 mw | southern East Pacific Rise | 15 km | -35.64, -112.83 |
| 1949-04-20 02:29 | 7.0 mw | 15 km SSW of Nacimiento, Chile | 58 km | -37.63, -72.71 |
| 1949-04-19 14:19 | 6.0 mw | Kuril Islands | 45 km | 48.19, 154.13 |
| 1949-04-13 18:55 | 6.7 mw | 4 km WNW of Roy, Washington | 50 km | 47.01, -122.60 |
| 1949-03-30 13:47 | 6.5 mw | Fiji region | 15 km | -16.74, -176.60 |
| 1949-03-27 05:34 | 7.0 mw | 86 km NNW of Tobelo, Indonesia | 60 km | 2.43, 127.66 |
| 1949-03-24 19:56 | 6.4 mw | 169 km W of Crescent City, California | 15 km | 41.56, -126.21 |
| 1949-03-17 20:05 | 6.6 mw | New Britain region, Papua New Guinea | 55 km | -5.12, 151.67 |
| 1949-03-16 21:15 | 6.8 mw | 128 km SSW of Kokopo, Papua New Guinea | 35 km | -5.32, 151.64 |
| 1949-03-04 09:19 | 7.5 mw | 35 km SSW of Jurm, Afghanistan | 229 km | 36.56, 70.70 |
| 1949-03-04 00:17 | 6.3 mw | southern Sumatra, Indonesia | 55 km | -4.42, 101.91 |
| 1949-02-27 23:13 | 6.5 mw | South Sandwich Islands region | 35 km | -55.73, -29.81 |
| 1949-02-26 03:01 | 6.2 mw | 117 km E of Hasaki, Japan | 25 km | 35.84, 142.13 |
| 1949-02-24 22:02 | 6.1 mw | 37 km E of Duki, Pakistan | 35 km | 30.14, 68.96 |
| 1949-02-23 15:08 | 7.4 mw | 110 km ENE of Kuqa, China | 10 km | 41.93, 84.24 |
| 1949-02-14 17:42 | 6.2 mw | 22 km NW of Wawa, Philippines | 35 km | 13.60, 120.59 |
| 1949-02-14 17:07 | 6.1 mw | 258 km SSW of Barra de Navidad, Mexico | 15 km | 17.09, -105.72 |
| 1949-02-13 17:24 | 6.7 mw | south of the Kermadec Islands | 15 km | -33.53, -177.74 |
| 1949-02-10 20:56 | 6.4 mw | 126 km NE of Hihifo, Tonga | 15 km | -15.25, -172.87 |
| 1949-02-01 17:15 | 6.5 mw | 32 km SSW of Nabire, Indonesia | 25 km | -3.63, 135.40 |
| 1949-01-27 06:18 | 6.2 mw | 116 km SSE of Kavieng, Papua New Guinea | 25 km | -3.58, 151.08 |
| 1949-01-23 05:31 | 6.7 mw | South Indian Ocean | 10 km | -11.94, 92.30 |
| 1949-01-19 14:00 | 6.4 mw | 50 km E of Hualien City, Taiwan | 35 km | 23.96, 122.10 |
| 1949-01-02 11:50 | 6.1 mw | 45 km ENE of Pasni, Pakistan | 15 km | 25.38, 63.90 |
| 1948-12-30 22:49 | 6.4 mw | Haida Gwaii Region, Canada | 15 km | 51.26, -130.78 |
| 1948-12-29 11:53 | 6.0 ml | 6 km WNW of Verdi, California | — | 39.55, -120.08 |
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…