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. |
|---|---|---|---|---|
| 1999-09-20 15:47 | 7.7 mwc | 21 km S of Puli, Taiwan | 33 km | 23.77, 120.98 |
| 1999-09-18 19:28 | 6.0 mwc | 80 km ESE of Ozernovskiy, Russia | 60 km | 51.21, 157.56 |
| 1999-09-17 12:54 | 6.3 mwc | 35 km WNW of Sola, Vanuatu | 197 km | -13.79, 167.24 |
| 1999-09-15 01:01 | 6.4 mwc | 70 km SW of Uyuni, Bolivia | 218 km | -20.93, -67.28 |
| 1999-09-10 17:37 | 6.0 mwb | south of the Kermadec Islands | 33 km | -32.83, -178.27 |
| 1999-09-07 09:56 | 6.0 mwc | 5 km WNW of Fylí, Greece | 10 km | 38.12, 23.60 |
| 1999-08-28 22:46 | 6.0 mwb | Carlsberg Ridge | 10 km | 3.10, 65.86 |
| 1999-08-28 10:40 | 6.3 mwb | 43 km SE of Tena, Ecuador | 196 km | -1.29, -77.55 |
| 1999-08-26 05:39 | 6.2 mwb | 186 km ENE of Angoram, Papua New Guinea | 33 km | -3.52, 145.66 |
| 1999-08-22 10:40 | 6.6 mwc | 66 km E of Lakatoro, Vanuatu | 33 km | -16.12, 168.04 |
| 1999-08-22 07:35 | 6.4 mwc | 132 km WSW of Corral, Chile | 33 km | -40.51, -74.76 |
| 1999-08-21 19:51 | 6.2 mwc | east of the South Sandwich Islands | 10 km | -58.31, -13.20 |
| 1999-08-20 08:02 | 6.9 mwc | 42 km S of Quepos, Costa Rica | 20 km | 9.04, -84.16 |
| 1999-08-16 22:01 | 7.6 mwc | 4 km ESE of Derince, Turkey | 17 km | 40.75, 29.86 |
| 1999-08-13 22:16 | 6.4 mwc | 79 km SW of Bandar Lampung, Indonesia | 101 km | -5.88, 104.71 |
| 1999-08-12 03:44 | 6.2 mwc | 92 km SSW of Luwuk, Indonesia | 33 km | -1.72, 122.46 |
| 1999-08-01 06:39 | 6.5 mwc | Kermadec Islands, New Zealand | 10 km | -30.37, -177.83 |
| 1999-07-28 08:08 | 6.3 mwc | Kermadec Islands, New Zealand | 25 km | -30.28, -178.01 |
| 1999-07-27 22:16 | 6.1 mwb | Kermadec Islands region | 33 km | -28.69, -177.52 |
| 1999-07-25 23:33 | 6.2 mwc | 96 km SSW of Kokopo, Papua New Guinea | 69 km | -5.15, 151.94 |
| 1999-07-19 00:17 | 6.5 mwc | Kermadec Islands region | 39 km | -28.63, -177.61 |
| 1999-07-18 08:34 | 6.0 mwb | south of the Fiji Islands | 591 km | -22.55, 179.41 |
| 1999-07-11 12:14 | 6.7 mwc | 16 km N of Potrerillos, Honduras | 10 km | 15.78, -88.33 |
| 1999-07-09 03:04 | 6.3 mwb | 63 km WSW of Panguna, Papua New Guinea | 29 km | -6.51, 154.94 |
| 1999-07-07 16:52 | 6.1 mwc | 165 km SSW of Severo-Kuril’sk, Russia | 33 km | 49.23, 155.56 |
| 1999-07-03 03:30 | 6.1 mwb | Bonin Islands, Japan region | 431 km | 26.32, 140.48 |
| 1999-07-02 09:45 | 6.0 mwb | 203 km SW of Port McNeill, Canada | 10 km | 49.37, -129.20 |
| 1999-06-26 20:05 | 6.0 mwc | 264 km E of Levuka, Fiji | 590 km | -17.96, -178.19 |
| 1999-06-21 15:43 | 6.3 mwc | 20 km E of Coahuayutla de Guerrero, Mexico | 69 km | 18.32, -101.54 |
| 1999-06-18 08:55 | 6.4 mwc | 106 km SSE of Pondaguitan, Philippines | 33 km | 5.51, 126.64 |
| 1999-06-15 18:42 | 7.0 mwc | 1 km SE of Texcala, Mexico | 70 km | 18.39, -97.44 |
| 1999-06-06 05:08 | 6.3 mwb | 6 km ESE of Puerto San José, Guatemala | 33 km | 13.90, -90.77 |
| 1999-05-22 08:08 | 6.1 mwb | 145 km SSE of Isangel, Vanuatu | 33 km | -20.73, 169.88 |
| 1999-05-18 02:19 | 6.1 mwc | 125 km NE of Finschhafen, Papua New Guinea | 127 km | -5.65, 148.53 |
| 1999-05-17 08:07 | 6.6 mwc | 113 km SE of Kokopo, Papua New Guinea | 27 km | -5.16, 152.88 |
| 1999-05-16 13:25 | 6.4 mwc | 268 km W of Abepura, Indonesia | 59 km | -2.64, 138.22 |
| 1999-05-15 22:51 | 7.1 mwc | 51 km SSE of Kokopo, Papua New Guinea | 74 km | -4.75, 152.49 |
| 1999-05-12 15:59 | 6.2 mwc | 44 km W of Kushiro, Japan | 103 km | 43.03, 143.84 |
| 1999-05-10 23:00 | 6.0 mwc | southern East Pacific Rise | 10 km | -36.10, -110.64 |
| 1999-05-10 18:33 | 7.1 mwb | 92 km ENE of Kimbe, Papua New Guinea | 138 km | -5.16, 150.88 |
| 1999-05-08 20:12 | 6.1 mwb | 9 km SSW of Champerico, Guatemala | 39 km | 14.21, -91.94 |
| 1999-05-07 12:13 | 6.2 mw | 129 km SSE of Old Harbor, Alaska | 10 km | 56.17, -152.32 |
| 1999-05-06 21:00 | 6.2 mwc | 25 km ESE of K?zer?n, Iran | 33 km | 29.50, 51.88 |
| 1999-05-05 20:41 | 6.1 mwc | 197 km SW of Manuel Ávila Camacho (Ponte Duro), Mexico | 33 km | 14.36, -94.67 |
| 1999-04-26 16:17 | 6.0 mwc | 21 km ENE of Palora, Ecuador | 173 km | -1.65, -77.78 |
| 1999-04-20 17:04 | 6.5 mwb | Kermadec Islands region | 96 km | -31.89, -179.04 |
| 1999-04-13 08:38 | 6.8 mwc | 132 km WSW of Haveluloto, Tonga | 164 km | -21.42, -176.46 |
| 1999-04-11 14:50 | 6.0 mwc | 94 km NE of Finschhafen, Papua New Guinea | 58 km | -6.00, 148.50 |
| 1999-04-09 10:16 | 6.2 mwc | south of the Fiji Islands | 621 km | -26.35, 178.22 |
| 1999-04-08 11:10 | 7.1 mwc | 57 km ENE of Wangqing, China | 566 km | 43.61, 130.35 |
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 28, 2026 · SHA-256 5570a63d6fc4… - 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…