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. |
|---|---|---|---|---|
| 1964-07-28 17:40 | 6.2 mw | western Indian-Antarctic Ridge | 10 km | -51.29, 139.33 |
| 1964-07-25 18:31 | 6.5 mw | 84 km NNW of Vallenar, Chile | 30 km | -27.88, -71.10 |
| 1964-07-24 16:02 | 6.4 mw | Kuril Islands | 22 km | 47.12, 153.66 |
| 1964-07-24 07:12 | 7.0 mw | Kuril Islands | 30 km | 47.10, 153.84 |
| 1964-07-24 05:50 | 6.3 mw | Kuril Islands | 17 km | 47.05, 153.86 |
| 1964-07-21 02:48 | 6.1 mw | south of the Fiji Islands | 205 km | -25.84, -177.84 |
| 1964-07-17 01:34 | 6.2 mw | 2 km WSW of Fylí, Greece | 153 km | 38.09, 23.64 |
| 1964-07-09 15:39 | 7.2 mw | 54 km E of Luganville, Vanuatu | 130 km | -15.53, 167.67 |
| 1964-07-09 10:22 | 6.5 mw | 221 km SSW of ‘Ohonua, Tonga | 28 km | -23.28, -175.48 |
| 1964-07-08 10:55 | 6.9 mw | 265 km SSE of Amahai, Indonesia | 190 km | -5.58, 129.77 |
| 1964-07-06 06:22 | 7.3 mw | 10 km SW of Villa Nicolás Bravo, Mexico | 93 km | 18.14, -100.60 |
| 1964-07-06 01:14 | 6.5 mw | 95 km SW of Etchoropo, Mexico | 19 km | 26.12, -110.32 |
| 1964-07-05 22:36 | 6.5 mw | 142 km ESE of Kuril’sk, Russia | 26 km | 44.65, 149.49 |
| 1964-07-05 18:07 | 6.3 mw | 85 km SW of Etchoropo, Mexico | 12 km | 26.22, -110.28 |
| 1964-06-30 14:48 | 6.0 mw | 153 km ENE of Kuril’sk, Russia | 34 km | 45.61, 149.76 |
| 1964-06-30 12:46 | 6.7 mw | 47 km WNW of Luwuk, Indonesia | 25 km | -0.75, 122.41 |
| 1964-06-28 11:51 | 6.2 mw | 140 km NW of Kavieng, Papua New Guinea | 20 km | -1.74, 149.84 |
| 1964-06-23 00:26 | 6.8 mw | 49 km ESE of Nemuro, Japan | 60 km | 43.23, 146.18 |
| 1964-06-16 06:14 | 6.2 mw | 20 km NNW of Murakami, Japan | 15 km | 38.41, 139.39 |
| 1964-06-16 05:53 | 6.5 mw | 52 km W of Tsuruoka, Japan | 10 km | 38.69, 139.22 |
| 1964-06-16 03:01 | 7.6 mw | 27 km NW of Murakami, Japan | 16 km | 38.38, 139.23 |
| 1964-06-14 23:05 | 6.2 mw | 11 km NNE of Bireun, Indonesia | 15 km | 5.30, 96.75 |
| 1964-06-13 07:23 | 6.0 mw | 178 km S of Port Blair, India | 78 km | 10.06, 92.88 |
| 1964-06-11 16:01 | 6.0 mw | 52 km NNE of Jayapura, Indonesia | 20 km | -2.13, 140.96 |
| 1964-05-30 23:40 | 6.8 mw | 39 km SE of Shikotan, Russia | 50 km | 43.52, 147.02 |
| 1964-05-30 13:30 | 6.3 mw | 67 km ENE of Kashima-shi, Japan | 48 km | 36.20, 141.34 |
| 1964-05-26 09:59 | 7.8 mw | South Sandwich Islands region | 125 km | -56.32, -27.66 |
| 1964-05-25 18:44 | 6.0 mw | South Indian Ocean | 10 km | -9.03, 88.79 |
| 1964-05-19 22:03 | 6.2 mw | 10 km SW of Tosagua, Ecuador | 25 km | -0.86, -80.30 |
| 1964-05-17 18:26 | 6.1 mw | northern Mid-Atlantic Ridge | 12 km | 35.27, -36.02 |
| 1964-05-16 15:07 | 6.1 mw | south of the Kermadec Islands | 15 km | -32.92, -178.06 |
| 1964-05-13 04:25 | 6.4 mw | south of the Kermadec Islands | 20 km | -32.73, -178.11 |
| 1964-05-12 17:16 | 6.2 mw | 97 km SSE of Old Harbor, Alaska | 24 km | 56.47, -152.42 |
| 1964-05-07 19:12 | 6.6 mw | 69 km WSW of Fukaura, Japan | 18 km | 40.52, 139.12 |
| 1964-05-07 06:58 | 7.0 mw | 83 km WSW of Fukaura, Japan | 27 km | 40.35, 139.03 |
| 1964-05-07 04:45 | 6.5 mw | 28 km W of Dongobesh, Tanzania | 31 km | -4.04, 35.13 |
| 1964-05-02 15:11 | 6.5 mw | 210 km E of Kuril’sk, Russia | 32 km | 45.38, 150.56 |
| 1964-04-27 05:44 | 6.3 mw | west of Macquarie Island | 10 km | -59.80, 150.20 |
| 1964-04-26 12:59 | 6.1 mw | 84 km SW of Bandar Lampung, Indonesia | 20 km | -6.02, 104.77 |
| 1964-04-24 04:56 | 6.8 mw | 80 km ENE of Wabag, Papua New Guinea | 108 km | -5.10, 144.33 |
| 1964-04-23 02:32 | 6.6 mw | 135 km ENE of Tual, Indonesia | 18 km | -5.36, 133.94 |
| 1964-04-20 10:56 | 6.4 mw | 37 km SSE of Glacier View, Alaska | 30 km | 61.49, -147.40 |
| 1964-04-19 13:12 | 6.1 mw | South Shetland Islands | 10 km | -60.55, -57.25 |
| 1964-04-17 03:49 | 6.1 mw | 99 km SSE of Old Harbor, Alaska | 10 km | 56.34, -152.94 |
| 1964-04-16 18:26 | 6.4 mw | 95 km S of Old Harbor, Alaska | 23 km | 56.36, -153.00 |
| 1964-04-16 00:04 | 6.1 mw | 172 km ESE of Tomioka, Japan | 20 km | 36.96, 142.90 |
| 1964-04-15 14:30 | 6.2 mw | 54 km S of Akhiok, Alaska | 29 km | 56.46, -154.26 |
| 1964-04-12 00:24 | 6.3 mw | 98 km SE of Old Harbor, Alaska | 10 km | 56.49, -152.34 |
| 1964-04-08 09:58 | 6.2 mw | 240 km ENE of Kuril’sk, Russia | 45 km | 45.77, 150.86 |
| 1964-04-05 00:41 | 6.1 mw | 95 km SSE of Akhiok, Alaska | 28 km | 56.17, -153.51 |
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 31, 2026 · SHA-256 89aecb688176… - 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 30, 2026 · SHA-256 d5b49c593d3a…