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DATA STATUS
479 series loaded · last import on 2026-10-28

Earthquakes USGS catalogue M ≥ 4.5 since 1900, historical NCEI earthquakes

Earth · earthquakes

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)
Latest catalogued earthquake
M 5.0
2026-10-28 11:47 UTC
Reykjanes Ridge
Strongest in the catalogue
M 9.5
1960-05-22
1960 Great Chilean Earthquake (Valdivia Earthquake)
Earthquakes M ≥ 7
1,622
1900 → 2026
USGS ComCat earthquakes M ≥ 4.5 (FDSN event service) · U.S. Government work, public domain; cite USGS ANSS ComCat · 10/28/26

Positions and magnitudes from the USGS catalogue; heights exaggerated. Base map: local NASA Blue Marble.

Catalogued earthquakes M ≥ 4.5
312,222
1900 → 2026-10-28
 
USGS ComCat earthquakes M ≥ 4.5 (FDSN event service) · U.S. Government work, public domain; cite USGS ANSS ComCat · 10/28/26 Current · provisional
Earthquakes M ≥ 7
1,622
including 100 M ≥ 8
 
USGS ComCat earthquakes M ≥ 4.5 (FDSN event service) · U.S. Government work, public domain; cite USGS ANSS ComCat · 10/28/26 Current · provisional
Latest catalogued earthquake
M 5.0
2026-10-28 11:47 UTC · Reykjanes Ridge
USGS ComCat earthquakes M ≥ 4.5 (FDSN event service) · U.S. Government work, public domain; cite USGS ANSS ComCat · 10/28/26
Strongest in the catalogue
M 9.5
1960-05-22 · 1960 Great Chilean Earthquake (Valdivia Earthquake)
USGS ComCat earthquakes M ≥ 4.5 (FDSN event service) · U.S. Government work, public domain; cite USGS ANSS ComCat · 10/28/26
Earthquakes M ≥ 4.5 in the last 30 days of the catalogue USGS ComCat earthquakes M ≥ 4.5 (FDSN event service) · U.S. Government work, public domain; cite USGS ANSS ComCat · 10/28/26
Earthquakes M ≥ 7 and M ≥ 6 per year USGS ComCat earthquakes M ≥ 4.5 (FDSN event service) · U.S. Government work, public domain; cite USGS ANSS ComCat · 10/28/26 Current · provisional
Show the data as a table
Earthquakes M ≥ 4.5 per year USGS ComCat earthquakes M ≥ 4.5 (FDSN event service) · U.S. Government work, public domain; cite USGS ANSS ComCat · 10/28/26 Current · provisional
Show the data as a table
Ten strongest earthquakes in the USGS catalogue (since 1900)
Deadliest earthquakes (NCEI significant earthquake database) NCEI/WDS Global Significant Earthquake Database · U.S. Government work, public domain; cite NCEI/WDS · 10/23/26
#YearPlaceMDeaths
11556CHINA: SHAANXI PROVINCE8.0830,000
22010HAITI: PORT-AU-PRINCE tsunami7.0316,000
3115TURKEY: ANTAKYA (ANTIOCH) tsunami7.5260,000
4525TURKEY: ANTAKYA (ANTIOCH), SAMANDAG7.0250,000
51976CHINA: NE: TANGSHAN7.5242,769
61920CHINA: GANSU PROVINCE, SHANXI PROVINCE tsunami8.3235,502
71139AZERBAIJAN: GYZNDZHA—230,000
82004INDONESIA: SUMATRA: ACEH: OFF WEST COAST tsunami9.1227,899
9856IRAN: DAMGHAN, QUMIS7.9200,000
10893ARMENIA: DVIN; IRAN: ARDABIL—150,000
Filterable USGS catalogue USGS ComCat earthquakes M ≥ 4.5 (FDSN event service) · U.S. Government work, public domain; cite USGS ANSS ComCat · 10/28/26
Date (UTC)MPlaceDepthLat., lon.
1997-08-29 06:146.6 mwc64 km NNE of Angoram, Papua New Guinea23 km-3.56, 144.36
1997-08-29 04:546.5 mwb206 km WNW of Hihifo, Tonga33 km-15.24, -175.58
1997-08-20 11:516.5 mwbMid-Indian Ridge10 km-41.72, 80.13
1997-08-20 05:156.0 mwc47 km ENE of Meulaboh, Indonesia33 km4.36, 96.49
1997-08-17 18:116.0 mwc35 km NNW of Sola, Vanuatu26 km-13.59, 167.39
1997-08-15 05:376.3 mwbcentral East Pacific Rise10 km-4.37, -105.70
1997-08-13 02:456.2 mwb53 km ENE of Hirara, Japan55 km25.03, 125.77
1997-08-10 07:206.3 mwb161 km NNE of Derby, Australia10 km-16.01, 124.33
1997-08-08 20:276.6 mwc168 km SW of Leava, Wallis and Futuna10 km-15.48, -179.14
1997-08-04 17:216.0 mwc193 km WNW of Hihifo, Tonga33 km-15.21, -175.43
1997-08-04 16:536.1 mwc181 km WNW of Hihifo, Tonga33 km-15.16, -175.27
1997-07-31 19:546.0 mwc231 km WSW of Tual, Indonesia59 km-6.64, 130.92
1997-07-27 03:216.3 mwc64 km W of Ovalle, Chile33 km-30.52, -71.86
1997-07-25 05:336.1 mwc78 km W of Ovalle, Chile33 km-30.55, -72.02
1997-07-25 04:476.2 mwb69 km WNW of Ovalle, Chile33 km-30.46, -71.91
1997-07-21 21:196.0 mwb69 km SW of Coquimbo, Chile33 km-30.33, -71.92
1997-07-20 08:146.1 mwc68 km WSW of Abra Pampa, Argentina256 km-22.98, -66.30
1997-07-19 22:306.1 mwc102 km ESE of Nikolski, Alaska14 km52.56, -167.48
1997-07-19 12:226.9 mwb4 km ENE of El Ciruelo, Mexico33 km16.33, -98.22
1997-07-14 14:096.1 mwc65 km E of Nemuro, Japan33 km43.25, 146.38
1997-07-11 07:556.0 mwc87 km N of Batang, Indonesia574 km-5.70, 110.80
1997-07-09 17:247.0 mwc26 km WSW of Carúpano, Venezuela20 km10.60, -63.49
1997-07-06 18:136.1 mwb30 km NNW of Baja Mar, Honduras33 km16.16, -87.92
1997-07-06 07:546.8 mwc52 km WSW of Coquimbo, Chile19 km-30.06, -71.87
1997-06-26 17:216.3 mwbsouthern East Pacific Rise10 km-49.69, -114.57
1997-06-24 21:046.4 mwc193 km NW of Amahai, Indonesia33 km-1.92, 127.90
1997-06-17 19:036.4 mwc195 km WSW of Adak, Alaska33 km51.35, -179.33
1997-06-12 10:076.1 mwc85 km N of Lae, Papua New Guinea33 km-5.95, 147.03
1997-06-10 19:536.5 mwcsouthern East Pacific Rise10 km-35.82, -108.14
1997-06-09 05:246.0 mwcsoutheast of the Loyalty Islands33 km-21.33, 171.54
1997-06-02 19:246.1 mwcSouth Sandwich Islands region33 km-57.78, -25.47
1997-05-29 15:026.5 mwcsoutheast of Easter Island10 km-35.96, -102.51
1997-05-27 06:006.4 mwc96 km NNE of Hihifo, Tonga14 km-15.21, -173.33
1997-05-27 04:106.1 mwcPacific-Antarctic Ridge10 km-54.92, -136.17
1997-05-25 21:227.1 mwcsouth of the Kermadec Islands333 km-32.12, 179.79
1997-05-22 11:216.1 mwc38 km NNE of Namuac, Philippines34 km18.92, 121.34
1997-05-22 05:506.5 mwc5 km ENE of Churumuco de Morelos, Mexico70 km18.68, -101.60
1997-05-21 14:266.0 mwc197 km SW of Nadi, Fiji33 km-18.90, 175.95
1997-05-21 12:106.8 mwc99 km S of Isangel, Vanuatu57 km-20.44, 169.29
1997-05-15 16:016.0 mwc207 km E of Tadine, New Caledonia33 km-21.63, 169.88
1997-05-13 12:136.5 mwb51 km S of Jurm, Afghanistan196 km36.41, 70.94
1997-05-13 03:386.1 mwb1 km WNW of Satsumasendai, Japan33 km31.82, 130.28
1997-05-11 20:166.5 mwcWest Chile Rise10 km-36.38, -97.70
1997-05-10 05:577.3 mwb58 km E of Q?’en, Iran10 km33.82, 59.81
1997-05-09 07:066.0 mwc8 km SSE of Merizo Village, Guam29 km13.20, 144.70
1997-05-08 11:296.0 mwc189 km SW of Nikolski, Alaska33 km51.72, -170.80
1997-05-08 00:536.0 mwb11 km WNW of Kar?mganj, India35 km24.89, 92.25
1997-05-03 14:466.9 mwcKermadec Islands region108 km-31.79, -179.38
1997-05-01 09:376.9 mwc228 km WSW of La Cruz de Loreto, Mexico33 km18.99, -107.35
1997-04-28 10:076.8 mwcPrince Edward Islands region10 km-42.50, 42.69
Method and sources

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.

Reading these data
The global catalogue is homogeneous neither in time nor in magnitude: completeness at M 4.5 is only reached after 1973 and still improves afterwards. Magnitudes of different types are not comparable; the great historical earthquakes (e.g. Valdivia 1960, M 9.5) are re-evaluations. No link with solar activity or tides is established; see the Correspondences pages.
SOURCES OF THIS PAGE
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 Oct 28, 2026 · SHA-256 5570a63d6fc4…
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 23, 2026 · SHA-256 f99e14bcd8f1…