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. |
|---|---|---|---|---|
| 1986-02-12 01:59 | 6.2 mw | 49 km ESE of Hitachi, Japan | 30 km | 36.38, 141.13 |
| 1986-02-03 19:47 | 6.5 mw | Bonin Islands, Japan region | 508 km | 27.79, 139.55 |
| 1986-01-28 11:32 | 6.0 mw | Nicobar Islands, India region | 27 km | 8.80, 94.16 |
| 1986-01-27 06:35 | 6.0 mw | Solomon Islands | 82 km | -10.40, 161.14 |
| 1986-01-22 11:26 | 6.3 mw | 104 km WNW of Kirakira, Solomon Islands | 95 km | -10.20, 161.01 |
| 1986-01-16 12:04 | 6.0 mw | 26 km E of Yilan, Taiwan | 13 km | 24.77, 122.01 |
| 1986-01-15 19:17 | 7.1 mw | 210 km SSE of Isangel, Vanuatu | 150 km | -21.28, 170.10 |
| 1986-01-15 19:17 | 6.0 mb | 229 km SSE of Isangel, Vanuatu | 146 km | -21.37, 170.33 |
| 1986-01-03 08:43 | 6.1 mw | 203 km SSW of Ternate, Indonesia | 39 km | -0.97, 126.87 |
| 1985-12-30 10:13 | 6.1 mw | 60 km E of Kimbe, Papua New Guinea | 113 km | -5.55, 150.69 |
| 1985-12-28 22:10 | 6.2 mw | 115 km WSW of Bandar Lampung, Indonesia | 33 km | -5.80, 104.29 |
| 1985-12-28 14:41 | 6.3 mw | 136 km NW of Sola, Vanuatu | 36 km | -13.19, 166.51 |
| 1985-12-27 04:38 | 6.5 mw | 124 km WSW of Bandar Lampung, Indonesia | 25 km | -5.76, 104.19 |
| 1985-12-25 21:15 | 6.1 mw | Fiji region | 455 km | -21.67, -178.53 |
| 1985-12-24 03:09 | 6.2 mw | South Indian Ocean | 10 km | -35.09, 54.27 |
| 1985-12-23 04:16 | 6.9 mw | Northwest Territories, Canada | 6 km | 62.22, -124.24 |
| 1985-12-22 17:26 | 6.0 mw | 146 km SSW of Alo, Wallis and Futuna | 10 km | -15.60, -178.40 |
| 1985-12-22 16:13 | 6.0 mw | 144 km SSW of Alo, Wallis and Futuna | 18 km | -15.57, -178.45 |
| 1985-12-21 09:01 | 6.3 mw | 115 km NW of Port-Olry, Vanuatu | 33 km | -14.19, 166.45 |
| 1985-12-21 01:46 | 6.5 mw | 99 km WSW of Sola, Vanuatu | 33 km | -14.09, 166.65 |
| 1985-12-21 00:13 | 7.1 mw | 112 km W of Sola, Vanuatu | 43 km | -13.97, 166.52 |
| 1985-12-16 07:04 | 6.6 mw | 139 km NW of Port-Olry, Vanuatu | 37 km | -14.07, 166.25 |
| 1985-12-16 01:44 | 6.3 mw | 23 km E of Nandaime, Nicaragua | 22 km | 11.72, -85.84 |
| 1985-12-14 05:46 | 6.3 mw | 228 km SSE of Sarangani, Philippines | 22 km | 3.68, 126.60 |
| 1985-12-06 21:26 | 6.0 mw | 127 km SE of Manokwari, Indonesia | 25 km | -1.64, 134.91 |
| 1985-11-30 02:04 | 6.0 mw | 62 km SW of Hihifo, Tonga | 165 km | -16.37, -174.20 |
| 1985-11-28 02:49 | 7.0 mw | 148 km W of Sola, Vanuatu | 33 km | -13.99, 166.18 |
| 1985-11-28 01:25 | 7.0 mw | 142 km NW of Port-Olry, Vanuatu | 33 km | -14.04, 166.24 |
| 1985-11-22 07:45 | 6.2 mw | 32 km NNW of Kandrian, Papua New Guinea | 50 km | -5.93, 149.43 |
| 1985-11-17 13:20 | 6.0 mw | 97 km SSE of Manokwari, Indonesia | 10 km | -1.67, 134.42 |
| 1985-11-17 08:40 | 7.1 mw | 127 km SE of Manokwari, Indonesia | 10 km | -1.64, 134.91 |
| 1985-11-16 03:12 | 6.5 mw | Mid-Indian Ridge | 10 km | -38.58, 78.37 |
| 1985-11-14 21:17 | 6.1 mw | 79 km SE of Sand Point, Alaska | 33 km | 54.76, -159.79 |
| 1985-11-12 02:34 | 6.3 mw | southeast of Easter Island | 10 km | -36.50, -98.16 |
| 1985-11-08 17:40 | 6.2 mw | Bonin Islands, Japan region | 42 km | 27.96, 140.61 |
| 1985-11-07 22:34 | 6.1 mw | 234 km SSW of Colonia, Micronesia | 34 km | 7.70, 137.03 |
| 1985-11-07 18:12 | 6.5 mw | east of the North Island of New Zealand | 44 km | -35.26, -179.35 |
| 1985-11-06 07:15 | 6.2 mw | South Sandwich Islands region | 132 km | -58.72, -26.22 |
| 1985-11-02 18:49 | 6.2 mw | 166 km W of Nadi, Fiji | 10 km | -18.05, 175.87 |
| 1985-10-31 20:49 | 6.5 mw | 23 km WSW of Colonia Dora, Argentina | 596 km | -28.69, -63.17 |
| 1985-10-31 18:33 | 6.2 mw | 74 km SSW of Unalaska, Alaska | 30 km | 53.25, -166.94 |
| 1985-10-29 13:10 | 6.4 mw | 101 km NE of Alotau, Papua New Guinea | 10 km | -9.57, 150.99 |
| 1985-10-29 12:13 | 6.3 mw | 21 km SE of Qarn?b?d, Iran | 53 km | 36.68, 54.75 |
| 1985-10-25 17:12 | 6.0 mw | 197 km NNW of Maubara, Timor Leste | 596 km | -7.08, 124.28 |
| 1985-10-25 01:09 | 6.0 mw | 194 km WSW of Nikolski, Alaska | 33 km | 52.07, -171.35 |
| 1985-10-12 21:20 | 6.4 mw | central Mid-Atlantic Ridge | 10 km | 0.92, -29.92 |
| 1985-10-12 01:12 | 6.3 mw | 133 km WSW of Haveluloto, Tonga | 155 km | -21.66, -176.38 |
| 1985-10-09 08:33 | 6.6 mw | 85 km SE of Sand Point, Alaska | 30 km | 54.76, -159.61 |
| 1985-10-09 00:15 | 6.5 mw | 19 km W of Ciranjang-hilir, Indonesia | 154 km | -6.79, 107.08 |
| 1985-10-06 11:00 | 6.2 mw | 66 km NNE of Isangel, Vanuatu | 273 km | -18.96, 169.43 |
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)
-
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…