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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.
1998-01-04 05:117.5 mwcsoutheast of the Loyalty Islands101 km-22.30, 170.91
1998-01-03 05:106.3 mwcsouthern Mid-Atlantic Ridge10 km-35.47, -16.19
1998-01-01 05:116.3 mwcVolcano Islands, Japan region96 km23.91, 141.91
1997-12-27 19:116.2 mwcsouthern Mid-Atlantic Ridge10 km-55.78, -4.22
1997-12-22 09:036.1 mwc28 km SSW of Pasaco, Guatemala59 km13.74, -90.32
1997-12-22 01:057.2 mwc117 km N of Finschhafen, Papua New Guinea179 km-5.50, 147.87
1997-12-18 14:026.1 mwb11 km WSW of Sensuntepeque, El Salvador182 km13.84, -88.74
1997-12-17 04:516.3 mwc53 km S of Jurm, Afghanistan207 km36.39, 70.77
1997-12-17 03:386.6 mwcRat Islands, Aleutian Islands, Alaska20 km51.19, 178.87
1997-12-16 10:486.0 mwc46 km SSW of Barra de Tecoanapa, Mexico10 km16.11, -98.85
1997-12-11 06:566.4 mwb22 km WSW of Roncesvalles, Colombia178 km3.93, -75.79
1997-12-07 16:566.2 mwb176 km S of Ust’-Kamchatsk Staryy, Russia33 km54.66, 162.88
1997-12-06 09:596.1 mwc228 km ESE of Mil’kovo, Russia33 km53.97, 161.91
1997-12-05 17:486.4 mwc220 km ENE of Petropavlovsk-Kamchatsky, Russia33 km53.75, 161.75
1997-12-05 10:267.8 mwc156 km S of Ust’-Kamchatsk Staryy, Russia33 km54.84, 162.04
1997-12-04 13:566.0 mwc33 km S of Iztapa, Guatemala81 km13.64, -90.66
1997-11-28 21:536.7 mwc97 km NE of Sandia, Peru586 km-13.74, -68.79
1997-11-25 11:147.0 mwc97 km NW of Gorontalo, Indonesia24 km1.24, 122.54
1997-11-21 10:236.1 mwc42 km SW of Saiha, India54 km22.21, 92.70
1997-11-18 12:076.6 mwc22 km SW of Lithakiá, Greece33 km37.57, 20.66
1997-11-15 17:597.0 mwc34 km ESE of Port-Olry, Vanuatu123 km-15.14, 167.38
1997-11-15 06:056.1 mwc19 km NNW of Shibetsu, Japan161 km43.81, 145.02
1997-11-14 20:386.0 mwb36 km SSW of Eresós, Greece18 km38.86, 25.80
1997-11-10 22:066.2 mwbIzu Islands, Japan region86 km31.19, 140.49
1997-11-09 21:566.5 mwb13 km NNE of San Sebastián, El Salvador176 km13.85, -88.81
1997-11-08 09:027.5 mwcwestern Xizang33 km35.07, 87.32
1997-11-03 18:176.1 mwc298 km NE of Lospalos, Timor Leste216 km-6.74, 129.02
1997-11-03 18:176.2 mwb16 km S of Ovalle, Chile45 km-30.74, -71.22
1997-10-28 05:157.2 mwc51 km N of Barranca, Peru112 km-4.37, -76.68
1997-10-17 13:026.0 mwcFiji region579 km-20.89, -178.84
1997-10-17 07:556.2 mwcwest of Macquarie Island10 km-57.54, 147.97
1997-10-15 01:116.4 mwc99 km WSW of Adak, Alaska22 km51.43, -177.88
1997-10-14 23:037.1 mwc36 km SW of Monte Patria, Chile58 km-30.93, -71.22
1997-10-14 07:537.8 mwb192 km WSW of Haveluloto, Tonga167 km-22.10, -176.77
1997-10-13 11:396.4 mwc47 km SSE of Koróni, Greece24 km36.38, 22.07
1997-10-10 16:456.0 mwc115 km WNW of Malango, Solomon Islands33 km-9.32, 158.73
1997-10-06 18:526.1 mwc120 km WNW of Malango, Solomon Islands33 km-9.30, 158.69
1997-10-06 10:306.5 mwb18 km E of Talisay, Philippines106 km9.79, 125.78
1997-10-05 16:046.3 mwcSouth Sandwich Islands region274 km-59.74, -29.20
1997-09-30 04:276.2 mwbIzu Islands, Japan region10 km31.96, 141.88
1997-09-26 13:486.0 mwc207 km SSE of Ambon, Indonesia254 km-5.38, 128.99
1997-09-26 07:406.0 mwc3 km SSE of Nocera Umbra, Italy10 km43.08, 12.81
1997-09-25 12:206.0 mwcMid-Indian Ridge10 km-13.76, 66.25
1997-09-20 14:117.0 mwcKermadec Islands region30 km-28.68, -177.62
1997-09-17 12:506.0 mwc162 km WNW of Tobelo, Indonesia33 km2.11, 126.60
1997-09-15 11:056.2 mwb23 km ESE of Barcelona, Philippines51 km8.10, 126.64
1997-09-10 10:576.1 mwb58 km E of ‘Ohonua, Tonga10 km-21.35, -174.39
1997-09-04 02:236.8 mwcsouth of the Fiji Islands625 km-26.57, 178.34
1997-09-03 04:226.1 mwcPacific-Antarctic Ridge10 km-55.19, -128.99
1997-09-02 10:136.8 mwb24 km SW of Roncesvalles, Colombia199 km3.85, -75.75
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…