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. |
|---|---|---|---|---|
| 1988-09-14 20:14 | 6.0 mw | 60 km SSE of San Pedro de Atacama, Chile | 123 km | -23.42, -68.00 |
| 1988-09-14 01:59 | 6.1 mb | 103 km NNW of Qara?yl, Kazakhstan | 0 km | 49.83, 78.81 |
| 1988-09-07 09:53 | 6.7 mw | Izu Islands, Japan region | 485 km | 30.24, 137.43 |
| 1988-08-20 21:09 | 6.9 mw | 9 km WSW of Triyuga, Nepal | 57 km | 26.76, 86.62 |
| 1988-08-17 09:34 | 6.1 mw | 73 km WNW of Copiap?, Chile | 39 km | -27.00, -70.95 |
| 1988-08-16 23:59 | 6.0 mw | 63 km SSW of Banjar, Indonesia | 27 km | -7.70, 107.15 |
| 1988-08-15 07:59 | 6.1 mw | Mindanao, Philippines | 52 km | 8.76, 126.34 |
| 1988-08-14 15:53 | 6.7 mw | 76 km W of Copiapó, Chile | 33 km | -27.26, -71.09 |
| 1988-08-14 08:56 | 6.1 mw | Sea of Okhotsk | 645 km | 54.62, 152.68 |
| 1988-08-11 14:04 | 6.1 mw | 21 km SE of N?r?b?d, Iran | 33 km | 29.97, 51.68 |
| 1988-08-11 11:29 | 6.2 mw | 276 km NE of Port Mathurin, Mauritius | 10 km | -18.06, 65.42 |
| 1988-08-10 11:11 | 6.8 mw | 29 km NE of Port-Olry, Vanuatu | 125 km | -14.88, 167.29 |
| 1988-08-10 09:46 | 6.0 mw | Easter Island region | 10 km | -28.19, -112.65 |
| 1988-08-10 04:38 | 6.6 ms | 120 km WNW of Kirakira, Solomon Islands | 40 km | -10.20, 160.86 |
| 1988-08-10 02:38 | 7.6 mw | 121 km W of Kirakira, Solomon Islands | 34 km | -10.37, 160.82 |
| 1988-08-06 07:03 | 6.3 mw | 48 km SSE of Jurm, Afghanistan | 195 km | 36.46, 71.04 |
| 1988-08-06 04:26 | 6.1 mw | 196 km ESE of Kandrian, Papua New Guinea | 25 km | -7.14, 151.06 |
| 1988-08-05 22:36 | 7.3 mw | 85 km SE of Phek, India | 91 km | 25.15, 95.13 |
| 1988-07-31 10:50 | 6.6 mw | southeast of the Loyalty Islands | 56 km | -22.21, 171.08 |
| 1988-07-28 15:12 | 6.2 mw | 12 km WNW of Villazón, Bolivia | 279 km | -22.06, -65.72 |
| 1988-07-27 20:44 | 6.0 mw | 102 km NW of Sola, Vanuatu | 177 km | -13.15, 166.97 |
| 1988-07-27 19:55 | 6.7 mw | 100 km NNW of Sola, Vanuatu | 172 km | -13.11, 167.05 |
| 1988-07-25 04:46 | 7.0 mw | 112 km ESE of Tual, Indonesia | 28 km | -6.08, 133.67 |
| 1988-07-23 13:17 | 7.0 mw | 247 km SSE of Kokopo, Papua New Guinea | 17 km | -6.53, 152.78 |
| 1988-07-23 12:25 | 6.6 mw | southeast of the Loyalty Islands | 19 km | -22.13, 174.90 |
| 1988-07-18 23:00 | 6.4 mw | 76 km WNW of Pangai, Tonga | 137 km | -19.58, -175.04 |
| 1988-07-18 11:22 | 6.0 mw | Komandorskiye Ostrova, Russia region | 23 km | 54.60, 168.49 |
| 1988-07-10 22:12 | 6.0 mw | 119 km SSE of Pondaguitan, Philippines | 67 km | 5.37, 126.61 |
| 1988-07-06 13:54 | 6.3 mw | 137 km S of Kushiro, Japan | 30 km | 41.74, 144.20 |
| 1988-07-05 18:32 | 6.8 mw | 89 km WNW of Kandrian, Papua New Guinea | 53 km | -5.96, 148.78 |
| 1988-07-03 09:43 | 6.6 mw | State of Yap, Federated States of Micronesia | 15 km | 8.92, 137.90 |
| 1988-07-02 08:01 | 6.3 mw | 59 km SW of Sola, Vanuatu | 143 km | -14.28, 167.18 |
| 1988-06-28 14:40 | 6.0 mw | west of Macquarie Island | 10 km | -56.43, 147.15 |
| 1988-06-27 04:07 | 6.0 mw | 77 km S of Isangel, Vanuatu | 66 km | -20.24, 169.37 |
| 1988-06-19 18:19 | 6.2 mw | 1 km NNE of Bagong Sikat, Philippines | 17 km | 12.38, 121.07 |
| 1988-06-18 20:49 | 6.7 mw | 76 km SW of Bahía de Lobos, Mexico | 10 km | 26.86, -111.00 |
| 1988-06-12 11:39 | 6.5 mw | 68 km W of Lata, Solomon Islands | 14 km | -10.75, 165.17 |
| 1988-06-11 10:17 | 6.3 mw | 111 km NNE of Hihifo, Tonga | 36 km | -14.99, -173.47 |
| 1988-06-05 16:22 | 6.5 mw | 46 km ENE of Luganville, Vanuatu | 110 km | -15.40, 167.58 |
| 1988-06-03 21:27 | 6.7 mw | 46 km NNW of Te Anau, New Zealand | 83 km | -45.00, 167.60 |
| 1988-05-30 19:11 | 6.9 mw | 184 km NE of Lospalos, Timor Leste | 86 km | -7.50, 128.32 |
| 1988-05-22 07:39 | 6.0 mw | 137 km S of False Pass, Alaska | 33 km | 53.62, -163.27 |
| 1988-05-21 12:28 | 6.1 mw | 23 km NNW of Valparaíso, Chile | 42 km | -32.83, -71.70 |
| 1988-05-20 12:58 | 6.1 mw | central Mid-Atlantic Ridge | 10 km | 8.12, -38.41 |
| 1988-05-17 12:25 | 6.2 mw | Santa Cruz Islands region | 30 km | -11.40, 170.66 |
| 1988-05-16 21:07 | 6.1 mw | 131 km W of Sola, Vanuatu | 16 km | -13.94, 166.34 |
| 1988-05-06 23:59 | 6.0 mw | 56 km SE of Obihiro, Japan | 72 km | 42.60, 143.75 |
| 1988-05-06 12:46 | 6.6 mw | 2 km WSW of Belén, Nicaragua | 87 km | 11.49, -85.91 |
| 1988-05-05 20:32 | 6.1 mw | Easter Island region | 10 km | -26.65, -113.66 |
| 1988-05-05 08:04 | 6.3 mw | Easter Island region | 10 km | -26.87, -113.27 |
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 Oct 29, 2026 · SHA-256 8dc4ba251068… - 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 23, 2026 · SHA-256 f99e14bcd8f1…