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. |
|---|---|---|---|---|
| 1951-10-22 19:51 | 6.3 mw | 51 km S of Hualien City, Taiwan | 25 km | 23.51, 121.64 |
| 1951-10-22 19:24 | 6.0 mw | 52 km NE of Hualien City, Taiwan | 25 km | 24.27, 122.00 |
| 1951-10-22 17:42 | 6.2 mw | 69 km SSW of Hualien City, Taiwan | 25 km | 23.40, 121.36 |
| 1951-10-22 15:07 | 6.5 mw | 13 km WNW of Hualien City, Taiwan | 25 km | 24.02, 121.48 |
| 1951-10-22 14:29 | 6.5 mw | Taiwan | 20 km | 24.07, 121.66 |
| 1951-10-22 13:46 | 6.4 mw | 29 km WSW of Hualien City, Taiwan | 20 km | 23.90, 121.33 |
| 1951-10-22 12:01 | 6.3 mw | 28 km SSW of Hualien City, Taiwan | 25 km | 23.73, 121.51 |
| 1951-10-22 11:48 | 6.6 mw | 27 km NNE of Hualien City, Taiwan | 30 km | 24.19, 121.74 |
| 1951-10-22 10:11 | 6.5 mw | 10 km SSW of Hualien City, Taiwan | 25 km | 23.89, 121.57 |
| 1951-10-22 09:25 | 6.2 mw | 102 km SE of Hualien City, Taiwan | 25 km | 23.25, 122.22 |
| 1951-10-22 04:43 | 7.0 mw | 31 km SW of Hualien City, Taiwan | 20 km | 23.78, 121.39 |
| 1951-10-22 04:17 | 6.5 mw | Taiwan | 25 km | 23.73, 121.06 |
| 1951-10-22 03:28 | 6.7 mw | 38 km SE of Puli, Taiwan | 25 km | 23.77, 121.28 |
| 1951-10-22 02:29 | 7.2 mw | 27 km WSW of Hualien City, Taiwan | 25 km | 23.92, 121.34 |
| 1951-10-21 20:34 | 7.5 mw | 58 km SSW of Hualien City, Taiwan | 25 km | 23.49, 121.40 |
| 1951-10-18 07:26 | 6.4 mw | 66 km E of Mutsu, Japan | 65 km | 41.32, 142.01 |
| 1951-10-15 20:02 | 6.1 mw | 51 km SSE of Muroto-misakicho, Japan | 21 km | 32.86, 134.40 |
| 1951-10-13 21:28 | 6.3 mw | South Sandwich Islands region | 10 km | -61.11, -22.11 |
| 1951-10-11 00:37 | 6.3 mw | 110 km SSW of Kokopo, Papua New Guinea | 35 km | -5.29, 151.96 |
| 1951-10-08 03:10 | 6.0 mw | 53 km SW of Ferndale, California | 15 km | 40.24, -124.71 |
| 1951-10-06 02:28 | 6.1 mw | Kermadec Islands region | 15 km | -30.39, -176.37 |
| 1951-10-05 10:37 | 6.2 mw | Kermadec Islands region | 15 km | -29.03, -176.75 |
| 1951-09-28 22:28 | 6.5 mw | Kermadec Islands, New Zealand | 25 km | -29.63, -177.01 |
| 1951-09-28 13:37 | 6.1 mw | Kermadec Islands region | 15 km | -29.53, -176.95 |
| 1951-09-27 18:24 | 6.0 mw | 190 km SW of Port McNeill, Canada | 15 km | 49.31, -128.86 |
| 1951-09-24 12:10 | 6.1 mw | 205 km S of Severo-Kuril’sk, Russia | 35 km | 48.86, 156.63 |
| 1951-09-20 00:10 | 6.0 mw | Kermadec Islands, New Zealand | 10 km | -29.50, -178.69 |
| 1951-09-17 10:57 | 6.1 mw | 213 km SE of Hihifo, Tonga | 10 km | -17.38, -172.44 |
| 1951-09-12 14:10 | 6.1 mw | 237 km E of Kuril’sk, Russia | 30 km | 45.48, 150.89 |
| 1951-09-09 03:44 | 6.1 mw | 31 km ESE of Hihifo, Tonga | 15 km | -16.07, -173.52 |
| 1951-09-01 07:49 | 6.1 mw | southern East Pacific Rise | 15 km | -35.34, -111.43 |
| 1951-08-21 09:57 | 6.3 mw | 20 km SSW of Honaunau-Napoopoo, Hawaii | 10 km | 19.28, -155.92 |
| 1951-08-18 02:38 | 6.1 mw | 138 km SE of Tondano, Indonesia | 30 km | 0.41, 125.78 |
| 1951-08-13 17:33 | 7.0 mw | 14 km S of Eflani, Turkey | 25 km | 41.29, 32.96 |
| 1951-08-12 20:10 | 6.2 mw | 98 km S of Abepura, Indonesia | 15 km | -3.48, 140.60 |
| 1951-08-06 14:10 | 6.1 mw | 233 km SSE of Kokopo, Papua New Guinea | 35 km | -6.38, 152.82 |
| 1951-08-02 23:23 | 6.1 mw | 18 km SSW of Monjarás, Honduras | 15 km | 13.04, -87.43 |
| 1951-08-02 09:16 | 6.2 mw | southern East Pacific Rise | 15 km | -49.91, -114.87 |
| 1951-07-29 22:32 | 6.1 mw | 185 km SSE of Amahai, Indonesia | 15 km | -4.91, 129.50 |
| 1951-07-28 22:04 | 6.2 mw | 193 km ESE of Namie, Japan | 15 km | 37.07, 143.12 |
| 1951-07-26 08:59 | 6.1 mw | 121 km E of Hachinohe, Japan | 45 km | 40.66, 142.92 |
| 1951-07-18 08:06 | 6.9 mw | central Mid-Atlantic Ridge | 15 km | 0.62, -26.94 |
| 1951-07-11 17:21 | 7.1 mw | Bonin Islands, Japan region | 497 km | 28.36, 139.40 |
| 1951-07-08 04:44 | 6.5 mw | 7 km WNW of Linaon, Philippines | 25 km | 9.97, 122.39 |
| 1951-07-02 20:46 | 6.1 mw | 5 km S of Tatakamotonga, Tonga | 35 km | -21.23, -175.12 |
| 1951-06-25 14:43 | 6.1 mw | 152 km SW of Kavieng, Papua New Guinea | 15 km | -3.66, 149.95 |
| 1951-06-24 09:55 | 6.1 mw | Mariana Islands region | 35 km | 18.54, 147.00 |
| 1951-06-20 20:50 | 6.1 mw | 7 km SSE of Hualien City, Taiwan | 15 km | 23.91, 121.63 |
| 1951-06-07 21:59 | 6.3 mw | Kermadec Islands region | 15 km | -28.38, -176.01 |
| 1951-06-06 15:10 | 6.4 mw | 33 km N of Olonkinbyen, Svalbard and Jan Mayen | 15 km | 71.22, -8.89 |
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 Nov 1, 2026 · SHA-256 f37622130d7b… - 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…