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. |
|---|---|---|---|---|
| 1998-10-11 21:36 | 6.3 mwc | Pacific-Antarctic Ridge | 10 km | -56.91, -142.62 |
| 1998-10-10 14:32 | 6.0 mwc | 55 km N of Palu, Indonesia | 33 km | -0.40, 119.84 |
| 1998-10-09 09:54 | 6.0 mwc | 51 km S of El Rosario, Nicaragua | 69 km | 11.32, -86.45 |
| 1998-10-08 02:51 | 6.2 mwb | 16 km SSE of Pucara, Peru | 136 km | -16.12, -71.40 |
| 1998-10-03 09:15 | 6.2 mwb | 183 km W of Naze, Japan | 227 km | 28.50, 127.62 |
| 1998-10-01 01:41 | 6.0 mwc | northern Mid-Atlantic Ridge | 10 km | 13.74, -45.56 |
| 1998-09-28 17:23 | 6.2 mwc | 202 km SSE of Sarangani, Philippines | 30 km | 3.84, 126.41 |
| 1998-09-28 11:34 | 6.6 mwb | 8 km WSW of Sumberpucung, Indonesia | 152 km | -8.19, 112.41 |
| 1998-09-21 23:16 | 6.0 mwc | 229 km SW of Merizo Village, Guam | 9 km | 11.82, 143.15 |
| 1998-09-21 10:09 | 6.4 mwc | 88 km WNW of Sola, Vanuatu | 33 km | -13.57, 166.79 |
| 1998-09-21 04:52 | 6.0 mwb | 72 km WSW of Gorontalo, Indonesia | 147 km | 0.26, 122.47 |
| 1998-09-15 06:35 | 6.3 mwc | 158 km SSW of Kokopo, Papua New Guinea | 83 km | -5.62, 151.64 |
| 1998-09-14 21:16 | 6.1 mwc | 96 km SE of Atka, Alaska | 33 km | 51.62, -173.15 |
| 1998-09-14 02:43 | 6.1 mwc | southern East Pacific Rise | 10 km | -34.75, -107.98 |
| 1998-09-06 22:39 | 6.1 mwc | West Chile Rise | 10 km | -36.24, -97.71 |
| 1998-09-03 15:37 | 6.6 mwc | 66 km NNW of Coquimbo, Chile | 27 km | -29.45, -71.72 |
| 1998-09-02 06:37 | 6.8 mwc | 123 km SSE of Pondaguitan, Philippines | 50 km | 5.41, 126.76 |
| 1998-08-30 09:33 | 6.1 mwc | 254 km W of Port McNeill, Canada | 10 km | 50.91, -130.66 |
| 1998-08-29 23:48 | 6.3 mwc | Mariana Islands region | 33 km | 17.09, 148.13 |
| 1998-08-29 06:30 | 6.0 mwc | South Sandwich Islands region | 33 km | -55.74, -27.04 |
| 1998-08-28 10:40 | 6.1 mwc | 161 km S of Tondano, Indonesia | 66 km | -0.15, 125.02 |
| 1998-08-27 07:03 | 6.4 mwb | 118 km E of Kashgar, China | 33 km | 39.66, 77.34 |
| 1998-08-23 11:57 | 6.7 mwc | 130 km SW of Corinto, Nicaragua | 55 km | 11.66, -88.04 |
| 1998-08-23 03:36 | 6.1 mwb | 22 km W of Sabang, Philippines | 70 km | 14.70, 120.05 |
| 1998-08-20 13:00 | 6.3 mwb | 196 km SE of Attu Station, Alaska | 33 km | 51.62, 175.25 |
| 1998-08-20 04:40 | 7.1 mwb | Bonin Islands, Japan region | 441 km | 28.93, 139.33 |
| 1998-08-10 07:52 | 6.0 mwb | 194 km NW of Sabang, Indonesia | 33 km | 7.32, 94.30 |
| 1998-08-05 10:54 | 6.2 mwc | Pacific-Antarctic Ridge | 10 km | -54.67, -135.52 |
| 1998-08-04 16:59 | 7.2 mwc | 3 km E of Bahía de Caráquez, Ecuador | 33 km | -0.59, -80.39 |
| 1998-07-31 10:48 | 6.0 mwc | 211 km E of Tadine, New Caledonia | 33 km | -21.64, 169.92 |
| 1998-07-31 10:40 | 6.1 mwc | 201 km E of Tadine, New Caledonia | 33 km | -21.61, 169.82 |
| 1998-07-29 16:00 | 6.7 mwc | 192 km W of Abepura, Indonesia | 33 km | -2.69, 138.90 |
| 1998-07-29 05:14 | 6.4 mwc | 16 km NNW of La Ligua, Chile | 51 km | -32.31, -71.29 |
| 1998-07-25 00:39 | 6.3 mwb | 79 km WNW of Sola, Vanuatu | 44 km | -13.61, 166.87 |
| 1998-07-24 16:44 | 6.1 mwc | 89 km N of Basco, Philippines | 33 km | 21.25, 122.02 |
| 1998-07-19 13:58 | 6.0 mwc | 95 km SW of Vaini, Tonga | 72 km | -21.84, -175.79 |
| 1998-07-18 14:41 | 6.1 mwc | 71 km SSW of Port-Vila, Vanuatu | 33 km | -18.37, 168.17 |
| 1998-07-17 06:49 | 7.0 mwc | 50 km WNW of Aitape, Papua New Guinea | 10 km | -2.96, 141.93 |
| 1998-07-16 09:56 | 7.0 mwc | 52 km SE of Lata, Solomon Islands | 110 km | -11.04, 166.16 |
| 1998-07-09 17:39 | 6.1 mw | 73 km WNW of Ninilchik, Alaska | 131 km | 60.38, -152.82 |
| 1998-07-09 12:45 | 6.9 mwc | Kermadec Islands, New Zealand | 130 km | -30.49, -178.99 |
| 1998-07-09 12:19 | 6.0 mwc | 10 km SE of Lerik, Azerbaijan | 26 km | 38.72, 48.51 |
| 1998-07-09 03:19 | 6.2 mwb | 12 km N of Horta, Portugal | 10 km | 38.65, -28.63 |
| 1998-06-29 21:37 | 6.3 mwc | west of Macquarie Island | 10 km | -60.35, 153.14 |
| 1998-06-27 11:55 | 6.3 mwc | 12 km S of Adana, Turkey | 33 km | 36.88, 35.31 |
| 1998-06-24 08:44 | 6.0 mwc | southern Mid-Atlantic Ridge | 10 km | -37.30, -17.39 |
| 1998-06-20 18:24 | 6.0 mwc | Kermadec Islands, New Zealand | 57 km | -30.10, -177.92 |
| 1998-06-18 02:17 | 6.3 mwc | Ascension Island region | 10 km | -11.57, -13.89 |
| 1998-06-16 07:35 | 6.2 mwc | Macquarie Island region | 10 km | -52.99, 159.84 |
| 1998-06-07 21:20 | 6.3 mwb | 2 km NNE of Cabeza de Toro, Mexico | 87 km | 15.96, -93.78 |
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…