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DATA STATUS
504 series loaded · last import on 2026-10-29

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 4.6
2026-10-29 10:38 UTC
Pulau Pulau Tanimbar, Indonesia
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 · 10/29/26

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

Catalogued earthquakes M ≥ 4.5
312,258
1900 → 2026-10-29
 
USGS ComCat earthquakes M ≥ 4.5 (FDSN event service) · U.S. Government work, public domain; cite USGS ANSS ComCat · 10/29/26 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 · 10/29/26 Current · provisional
Latest catalogued earthquake
M 4.6
2026-10-29 10:38 UTC · Pulau Pulau Tanimbar, Indonesia
USGS ComCat earthquakes M ≥ 4.5 (FDSN event service) · U.S. Government work, public domain; cite USGS ANSS ComCat · 10/29/26
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 · 10/29/26
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 · 10/29/26
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 · 10/29/26 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 · 10/29/26 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 · 10/29/26
Date (UTC)MPlaceDepthLat., lon.
1988-09-14 20:146.0 mw60 km SSE of San Pedro de Atacama, Chile123 km-23.42, -68.00
1988-09-14 01:596.1 mb103 km NNW of Qara?yl, Kazakhstan0 km49.83, 78.81
1988-09-07 09:536.7 mwIzu Islands, Japan region485 km30.24, 137.43
1988-08-20 21:096.9 mw9 km WSW of Triyuga, Nepal57 km26.76, 86.62
1988-08-17 09:346.1 mw73 km WNW of Copiap?, Chile39 km-27.00, -70.95
1988-08-16 23:596.0 mw63 km SSW of Banjar, Indonesia27 km-7.70, 107.15
1988-08-15 07:596.1 mwMindanao, Philippines52 km8.76, 126.34
1988-08-14 15:536.7 mw76 km W of Copiapó, Chile33 km-27.26, -71.09
1988-08-14 08:566.1 mwSea of Okhotsk645 km54.62, 152.68
1988-08-11 14:046.1 mw21 km SE of N?r?b?d, Iran33 km29.97, 51.68
1988-08-11 11:296.2 mw276 km NE of Port Mathurin, Mauritius10 km-18.06, 65.42
1988-08-10 11:116.8 mw29 km NE of Port-Olry, Vanuatu125 km-14.88, 167.29
1988-08-10 09:466.0 mwEaster Island region10 km-28.19, -112.65
1988-08-10 04:386.6 ms120 km WNW of Kirakira, Solomon Islands40 km-10.20, 160.86
1988-08-10 02:387.6 mw121 km W of Kirakira, Solomon Islands34 km-10.37, 160.82
1988-08-06 07:036.3 mw48 km SSE of Jurm, Afghanistan195 km36.46, 71.04
1988-08-06 04:266.1 mw196 km ESE of Kandrian, Papua New Guinea25 km-7.14, 151.06
1988-08-05 22:367.3 mw85 km SE of Phek, India91 km25.15, 95.13
1988-07-31 10:506.6 mwsoutheast of the Loyalty Islands56 km-22.21, 171.08
1988-07-28 15:126.2 mw12 km WNW of Villazón, Bolivia279 km-22.06, -65.72
1988-07-27 20:446.0 mw102 km NW of Sola, Vanuatu177 km-13.15, 166.97
1988-07-27 19:556.7 mw100 km NNW of Sola, Vanuatu172 km-13.11, 167.05
1988-07-25 04:467.0 mw112 km ESE of Tual, Indonesia28 km-6.08, 133.67
1988-07-23 13:177.0 mw247 km SSE of Kokopo, Papua New Guinea17 km-6.53, 152.78
1988-07-23 12:256.6 mwsoutheast of the Loyalty Islands19 km-22.13, 174.90
1988-07-18 23:006.4 mw76 km WNW of Pangai, Tonga137 km-19.58, -175.04
1988-07-18 11:226.0 mwKomandorskiye Ostrova, Russia region23 km54.60, 168.49
1988-07-10 22:126.0 mw119 km SSE of Pondaguitan, Philippines67 km5.37, 126.61
1988-07-06 13:546.3 mw137 km S of Kushiro, Japan30 km41.74, 144.20
1988-07-05 18:326.8 mw89 km WNW of Kandrian, Papua New Guinea53 km-5.96, 148.78
1988-07-03 09:436.6 mwState of Yap, Federated States of Micronesia15 km8.92, 137.90
1988-07-02 08:016.3 mw59 km SW of Sola, Vanuatu143 km-14.28, 167.18
1988-06-28 14:406.0 mwwest of Macquarie Island10 km-56.43, 147.15
1988-06-27 04:076.0 mw77 km S of Isangel, Vanuatu66 km-20.24, 169.37
1988-06-19 18:196.2 mw1 km NNE of Bagong Sikat, Philippines17 km12.38, 121.07
1988-06-18 20:496.7 mw76 km SW of Bahía de Lobos, Mexico10 km26.86, -111.00
1988-06-12 11:396.5 mw68 km W of Lata, Solomon Islands14 km-10.75, 165.17
1988-06-11 10:176.3 mw111 km NNE of Hihifo, Tonga36 km-14.99, -173.47
1988-06-05 16:226.5 mw46 km ENE of Luganville, Vanuatu110 km-15.40, 167.58
1988-06-03 21:276.7 mw46 km NNW of Te Anau, New Zealand83 km-45.00, 167.60
1988-05-30 19:116.9 mw184 km NE of Lospalos, Timor Leste86 km-7.50, 128.32
1988-05-22 07:396.0 mw137 km S of False Pass, Alaska33 km53.62, -163.27
1988-05-21 12:286.1 mw23 km NNW of Valparaíso, Chile42 km-32.83, -71.70
1988-05-20 12:586.1 mwcentral Mid-Atlantic Ridge10 km8.12, -38.41
1988-05-17 12:256.2 mwSanta Cruz Islands region30 km-11.40, 170.66
1988-05-16 21:076.1 mw131 km W of Sola, Vanuatu16 km-13.94, 166.34
1988-05-06 23:596.0 mw56 km SE of Obihiro, Japan72 km42.60, 143.75
1988-05-06 12:466.6 mw2 km WSW of Belén, Nicaragua87 km11.49, -85.91
1988-05-05 20:326.1 mwEaster Island region10 km-26.65, -113.66
1988-05-05 08:046.3 mwEaster Island region10 km-26.87, -113.27
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 29, 2026 · SHA-256 8dc4ba251068…
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…