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DATA STATUS
525 series loaded · last import on 2026-11-02

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 4.8
2026-11-01 11:08 UTC
203 km NW of Port-Olry, Vanuatu
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 · 11/1/26

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

Catalogued earthquakes M ≥ 4.5
312,324
1900 → 2026-11-01
 
USGS ComCat earthquakes M ≥ 4.5 (FDSN event service) · U.S. Government work, public domain; cite USGS ANSS ComCat · 11/1/26 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 · 11/1/26 Current · provisional
Latest catalogued earthquake
M 4.8
2026-11-01 11:08 UTC · 203 km NW of Port-Olry, Vanuatu
USGS ComCat earthquakes M ≥ 4.5 (FDSN event service) · U.S. Government work, public domain; cite USGS ANSS ComCat · 11/1/26
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 · 11/1/26
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 · 11/1/26
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 · 11/1/26 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 · 11/1/26 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 · 10/30/26
#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 · 11/1/26
Date (UTC)MPlaceDepthLat., lon.
1948-07-14 21:296.6 mw190 km SSW of Lorengau, Papua New Guinea25 km-3.49, 146.35
1948-07-07 01:196.8 mw62 km S of Shing?, Japan15 km33.18, 136.11
1948-07-05 12:536.1 mw80 km NW of Bam, Iran15 km29.57, 57.72
1948-06-30 11:216.4 mw19 km WNW of Préveza, Greece15 km39.00, 20.53
1948-06-29 09:286.6 mw124 km ENE of Hihifo, Tonga35 km-15.38, -172.80
1948-06-28 06:136.8 mw3 km W of Maruoka, Japan10 km36.16, 136.23
1948-06-27 20:396.0 mw108 km SSW of Akhiok, Alaska25 km56.07, -154.95
1948-06-26 23:086.1 mw72 km SSW of Lijiang, China25 km26.28, 99.89
1948-06-21 11:056.4 mw202 km S of Sarangani, Philippines15 km3.57, 125.47
1948-06-17 23:536.4 mw58 km SSW of Panguna, Papua New Guinea52 km-6.82, 155.34
1948-06-15 10:446.9 mw10 km ESE of Tanabe, Japan24 km33.69, 135.47
1948-06-01 17:566.3 mw67 km NW of Sabang, Indonesia65 km6.27, 94.83
1948-05-26 08:166.0 mw109 km S of Akhiok, Alaska25 km55.97, -154.12
1948-05-25 06:117.3 mw151 km W of Kangding, China55 km30.12, 100.39
1948-05-23 08:136.2 mw24 km NNW of Weihai, China35 km37.72, 122.03
1948-05-22 18:216.4 mw71 km NNE of Amberley, New Zealand15 km-42.55, 173.02
1948-05-17 16:486.1 mw39 km SW of Sand Point, Alaska46 km55.13, -161.02
1948-05-16 20:166.1 mw202 km ESE of Ishinomaki, Japan20 km37.89, 143.51
1948-05-14 21:317.1 mw90 km SE of King Cove, Alaska25 km54.59, -161.16
1948-05-14 17:396.3 mw125 km E of Shikotan, Russia25 km43.83, 148.28
1948-05-14 12:196.3 mw133 km E of Namie, Japan30 km37.55, 142.51
1948-05-11 23:567.0 mw139 km ESE of Ishinomaki, Japan20 km37.92, 142.77
1948-05-11 07:556.5 mw1 km SW of Cairani, Peru59 km-17.30, -70.37
1948-05-09 01:096.9 mw28 km ENE of Nichinan, Japan25 km31.66, 131.66
1948-04-23 10:506.2 mw16 km ENE of Las Terrenas, Dominican Republic15 km19.37, -69.40
1948-04-22 09:426.6 mw35 km NW of Itháki, Greece15 km38.58, 20.43
1948-04-21 23:286.7 mw7 km WSW of Samaná, Dominican Republic15 km19.18, -69.41
1948-04-21 19:227.1 mw11 km WNW of Sánchez, Dominican Republic15 km19.26, -69.72
1948-04-18 11:196.8 mwPapua, Indonesia15 km-2.37, 138.40
1948-04-17 15:117.4 mw67 km SSW of Shing?, Japan15 km33.16, 135.74
1948-03-24 04:196.4 mw29 km W of Labuan, Indonesia35 km-6.38, 105.56
1948-03-21 20:346.4 mwSouth Sandwich Islands region15 km-56.02, -24.76
1948-03-16 15:586.2 mwVanuatu region20 km-21.32, 173.42
1948-03-15 10:236.1 mw108 km ESE of Takahagi, Japan27 km36.32, 141.82
1948-03-13 19:026.6 mw135 km NW of Ternate, Indonesia15 km1.62, 126.48
1948-03-10 10:256.5 mwVanuatu region15 km-21.22, 173.65
1948-03-09 17:476.7 mw192 km SW of Lorengau, Papua New Guinea25 km-3.33, 146.11
1948-03-08 15:076.3 mw88 km SSW of Kokopo, Papua New Guinea40 km-5.13, 152.10
1948-03-07 17:506.2 mw143 km E of Petropavlovsk-Kamchatsky, Russia35 km53.04, 160.77
1948-03-04 00:536.1 mw29 km ENE of Santa Rosa, Peru15 km-10.87, -74.62
1948-03-03 08:097.1 mw176 km W of Davila, Philippines15 km18.76, 118.93
1948-03-01 00:127.1 mw124 km WNW of Ambon, Indonesia15 km-3.20, 127.18
1948-02-28 00:586.0 mw191 km WSW of Prince Rupert, Canada15 km53.42, -132.81
1948-02-18 19:296.5 mwFranz Josef Land, Russia15 km82.38, 40.80
1948-02-14 21:006.1 mw10 km SSE of Huaylillas, Peru15 km-8.28, -77.32
1948-02-13 03:576.3 mw157 km SSE of Hotan, China15 km35.93, 80.92
1948-02-11 14:416.2 mw30 km SSW of Fort Greely, Alaska15 km63.69, -145.80
1948-02-09 11:587.3 mw15 km NNW of Karpathos, Greece15 km35.64, 27.16
1948-02-06 21:186.2 mw52 km W of Guisijan, Philippines35 km11.14, 121.56
1948-02-01 19:276.2 mwKermadec Islands, New Zealand35 km-29.83, -178.28
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 Nov 1, 2026 · SHA-256 f37622130d7b…
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 30, 2026 · SHA-256 d5b49c593d3a…