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. |
|---|---|---|---|---|
| 1999-12-24 18:26 | 6.3 mwc | west of Macquarie Island | 10 km | -56.21, 146.72 |
| 1999-12-22 12:32 | 6.0 mwc | 41 km WSW of Lata, Solomon Islands | 33 km | -10.88, 165.46 |
| 1999-12-21 13:14 | 6.5 mwb | 59 km SSW of Labuan, Indonesia | 56 km | -6.84, 105.56 |
| 1999-12-18 23:48 | 6.0 mwc | 45 km SSW of Merizo Village, Guam | 51 km | 12.87, 144.57 |
| 1999-12-18 16:44 | 6.2 mwc | 108 km W of Abepura, Indonesia | 16 km | -2.42, 139.68 |
| 1999-12-16 23:27 | 6.0 mwc | western Indian-Antarctic Ridge | 10 km | -50.26, 139.42 |
| 1999-12-16 13:17 | 6.0 mwc | western Indian-Antarctic Ridge | 10 km | -50.15, 138.99 |
| 1999-12-15 03:41 | 6.3 mwc | New Britain region, Papua New Guinea | 33 km | -5.79, 150.97 |
| 1999-12-11 17:03 | 7.3 mwc | 14 km WNW of Bolitoc, Philippines | 33 km | 15.77, 119.74 |
| 1999-12-10 17:38 | 6.5 mwc | West Chile Rise | 10 km | -36.21, -97.32 |
| 1999-12-09 09:18 | 6.4 mwc | 67 km NNE of Finschhafen, Papua New Guinea | 58 km | -6.03, 148.14 |
| 1999-12-08 12:34 | 6.1 mwc | 31 km ESE of Malango, Solomon Islands | 33 km | -9.84, 159.96 |
| 1999-12-07 20:29 | 6.4 mwc | 20 km WNW of Hihifo, Tonga | 138 km | -15.91, -173.98 |
| 1999-12-06 23:19 | 6.4 mw | 29 km N of Akhiok, Alaska | 44 km | 57.20, -154.26 |
| 1999-12-06 22:12 | 7.0 mw | 26 km SSE of Karluk, Alaska | 44 km | 57.34, -154.35 |
| 1999-12-01 18:23 | 6.3 mwc | 209 km SSW of George Town, Cayman Islands | 10 km | 17.65, -82.36 |
| 1999-11-30 03:01 | 6.6 mwb | 127 km ESE of Arica, Chile | 128 km | -18.90, -69.17 |
| 1999-11-29 02:46 | 6.4 mwc | South Indian Ocean | 10 km | -1.28, 89.04 |
| 1999-11-26 12:21 | 7.5 mwc | 92 km ESE of Lakatoro, Vanuatu | 33 km | -16.42, 168.21 |
| 1999-11-25 23:29 | 6.0 mwc | 218 km SE of Ust’-Kamchatsk Staryy, Russia | 33 km | 55.13, 165.36 |
| 1999-11-21 05:46 | 6.2 mwc | 242 km SW of La Cruz de Loreto, Mexico | 33 km | 18.54, -107.17 |
| 1999-11-19 12:56 | 7.0 mwc | 88 km W of Kandrian, Papua New Guinea | 33 km | -6.35, 148.76 |
| 1999-11-18 13:27 | 6.0 mwc | 149 km WSW of Ternate, Indonesia | 33 km | 0.52, 126.07 |
| 1999-11-17 10:36 | 6.3 mwc | 85 km WNW of Kandrian, Papua New Guinea | 45 km | -6.00, 148.80 |
| 1999-11-17 02:27 | 6.9 mwc | 84 km WNW of Kandrian, Papua New Guinea | 48 km | -5.98, 148.82 |
| 1999-11-16 12:44 | 6.1 mwc | southern East Pacific Rise | 10 km | -55.82, -125.13 |
| 1999-11-15 04:42 | 7.0 mwc | South Indian Ocean | 10 km | -1.34, 88.98 |
| 1999-11-12 15:57 | 7.2 mwc | 8 km S of Düzce, Turkey | 10 km | 40.76, 31.16 |
| 1999-11-11 17:05 | 6.2 mwc | 106 km SSE of Rantauprapat, Indonesia | 211 km | 1.28, 100.32 |
| 1999-11-11 01:41 | 6.1 mwc | 155 km SSW of Severo-Kuril’sk, Russia | 33 km | 49.32, 155.63 |
| 1999-11-08 15:45 | 6.5 mwc | 31 km SW of Ashk?sham, Afghanistan | 228 km | 36.52, 71.24 |
| 1999-11-01 16:53 | 6.3 mwc | 66 km S of Hualien City, Taiwan | 33 km | 23.38, 121.52 |
| 1999-10-25 18:31 | 6.2 mwb | 24 km W of Taupo, New Zealand | 159 km | -38.70, 175.80 |
| 1999-10-24 02:21 | 6.0 mwc | 141 km ESE of Kuril’sk, Russia | 33 km | 44.61, 149.44 |
| 1999-10-23 00:12 | 6.3 mwc | 137 km ESE of Kokopo, Papua New Guinea | 83 km | -4.81, 153.41 |
| 1999-10-18 00:43 | 6.3 mwc | South Sandwich Islands region | 33 km | -56.12, -26.58 |
| 1999-10-16 07:46 | 7.1 mw | The 1999 Hector Mine, California Earthquake | 14 km | 34.60, -116.26 |
| 1999-10-12 23:33 | 6.4 mwc | 85 km ESE of King Cove, Alaska | 30 km | 54.66, -161.19 |
| 1999-10-10 05:03 | 6.1 mwc | 126 km S of Manokwari, Indonesia | 33 km | -1.99, 134.28 |
| 1999-09-30 14:31 | 7.5 mwc | 15 km W of San Baltazar Loxicha, Mexico | 61 km | 16.06, -96.93 |
| 1999-09-29 16:01 | 6.0 mwb | 77 km W of Ovalle, Chile | 33 km | -30.74, -71.99 |
| 1999-09-28 03:00 | 6.1 mwc | Komandorskiye Ostrova, Russia region | 33 km | 54.59, 168.26 |
| 1999-09-25 21:52 | 6.5 mwc | 31 km SE of Puli, Taiwan | 17 km | 23.74, 121.16 |
| 1999-09-21 22:14 | 6.4 mwc | 33 km SE of Puli, Taiwan | 26 km | 23.73, 121.17 |
| 1999-09-20 19:46 | 6.4 mwc | 44 km SSE of Lugu, Taiwan | 33 km | 23.39, 120.96 |
| 1999-09-20 16:16 | 6.2 mb | 36 km SE of Puli, Taiwan | 33 km | 23.76, 121.25 |
| 1999-09-20 16:11 | 6.1 mb | 33 km SE of Puli, Taiwan | 33 km | 23.75, 121.19 |
| 1999-09-20 16:03 | 6.3 mb | 54 km SW of Hualien City, Taiwan | 33 km | 23.57, 121.30 |
| 1999-09-20 15:57 | 6.1 mb | 31 km SE of Puli, Taiwan | 33 km | 23.78, 121.20 |
| 1999-09-20 15:47 | 7.7 mwc | 21 km S of Puli, Taiwan | 33 km | 23.77, 120.98 |
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 27, 2026 · SHA-256 2a082d988a24… - 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…