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. |
|---|---|---|---|---|
| 1918-08-18 05:04 | 6.1 mw | 225 km SSW of Malisbeng, Philippines | 15 km | 4.37, 123.32 |
| 1918-08-17 05:53 | 6.4 mw | 92 km N of Iquique, Chile | 35 km | -19.38, -70.11 |
| 1918-08-16 07:35 | 6.3 mw | 55 km WSW of Palimbang, Philippines | 35 km | 6.02, 123.73 |
| 1918-08-16 02:25 | 6.0 mw | 58 km SSW of Katubao, Philippines | 35 km | 5.38, 124.67 |
| 1918-08-15 16:30 | 6.7 mw | 37 km ESE of Sarangani, Philippines | 15 km | 5.23, 125.75 |
| 1918-08-15 14:26 | 6.4 mw | 94 km SSW of Tambilil, Philippines | 35 km | 5.21, 124.26 |
| 1918-08-15 11:18 | 8.3 mw | 1918 Mindanao, Philippines Earthquake | 20 km | 5.54, 123.99 |
| 1918-08-08 08:48 | 6.7 mw | 95 km S of Kokopo, Papua New Guinea | 35 km | -5.20, 152.37 |
| 1918-08-05 00:37 | 6.2 mw | Kermadec Islands region | 15 km | -31.07, -177.45 |
| 1918-07-31 13:37 | 6.4 mw | 144 km SW of Masachapa, Nicaragua | 15 km | 10.88, -87.46 |
| 1918-07-29 15:50 | 6.7 mw | 60 km NNE of Wewak, Papua New Guinea | 15 km | -3.02, 143.78 |
| 1918-07-25 19:50 | 6.2 mw | 126 km E of Hasaki, Japan | 15 km | 35.73, 142.23 |
| 1918-07-24 09:52 | 6.2 mw | Vanuatu region | 15 km | -19.30, 173.20 |
| 1918-07-21 08:44 | 6.0 mw | 62 km SSE of Panguna, Papua New Guinea | 15 km | -6.79, 155.79 |
| 1918-07-21 05:09 | 6.7 mw | 112 km S of Panguna, Papua New Guinea | 20 km | -7.34, 155.52 |
| 1918-07-14 23:23 | 6.5 mw | 52 km WNW of Big Lagoon, California | 15 km | 41.32, -124.72 |
| 1918-07-08 09:22 | 7.1 mw | 24 km N of Kishorganj, Bangladesh | 15 km | 24.66, 90.80 |
| 1918-07-03 05:52 | 7.6 mw | 50 km N of Wewak, Papua New Guinea | 15 km | -3.09, 143.57 |
| 1918-07-01 05:08 | 6.8 mw | 19 km ENE of Aras-asan, Philippines | 35 km | 8.94, 126.48 |
| 1918-06-27 20:29 | 6.0 mw | 71 km SSE of Sand Point, Alaska | 35 km | 54.76, -159.99 |
| 1918-06-24 13:47 | 6.4 mw | 212 km ENE of Kavieng, Papua New Guinea | 25 km | -2.15, 152.66 |
| 1918-06-16 04:11 | 6.4 mw | 39 km N of Gizo, Solomon Islands | 15 km | -7.75, 156.79 |
| 1918-06-08 19:13 | 6.0 mw | 188 km NNE of Tobelo, Indonesia | 35 km | 3.27, 128.72 |
| 1918-06-07 20:27 | 6.5 mw | 12 km NW of Tumbiscatío de Ruiz, Mexico | 60 km | 18.60, -102.47 |
| 1918-06-04 16:12 | 6.4 mw | 225 km S of Alo, Wallis and Futuna | 15 km | -16.31, -178.50 |
| 1918-06-04 03:03 | 6.5 mw | 36 km ESE of Kainantu, Papua New Guinea | 15 km | -6.45, 146.16 |
| 1918-06-02 23:03 | 6.6 mw | central Mid-Atlantic Ridge | 10 km | -1.00, -19.15 |
| 1918-05-31 07:46 | 6.2 mw | 154 km SE of Kuril’sk, Russia | 35 km | 44.16, 149.14 |
| 1918-05-25 18:29 | 6.8 mw | southeast central Pacific Ocean | 10 km | -30.41, -92.27 |
| 1918-05-23 10:57 | 7.0 mw | 41 km SSW of Heroica Guaymas, Mexico | 10 km | 27.58, -111.09 |
| 1918-05-20 17:03 | 7.0 mw | 241 km NNE of Rabaul, Papua New Guinea | 15 km | -2.27, 153.17 |
| 1918-05-20 16:55 | 6.9 mw | 103 km NNW of Coquimbo, Chile | 20 km | -29.18, -71.93 |
| 1918-05-20 13:36 | 7.3 mw | central Mid-Atlantic Ridge | 15 km | 7.41, -34.91 |
| 1918-05-04 05:06 | 6.4 mw | 87 km WSW of Hengchun, Taiwan | 15 km | 21.57, 120.04 |
| 1918-04-21 21:32 | 6.7 mw | The 1918 San Jacinto, California Earthquake | 10 km | 33.76, -116.97 |
| 1918-04-17 05:44 | 6.0 mw | 237 km WSW of Port McNeill, Canada | 15 km | 49.76, -130.16 |
| 1918-04-12 23:51 | 6.3 mw | South Indian Ocean | 10 km | -4.97, 85.54 |
| 1918-03-27 02:52 | 6.4 mw | 29 km ESE of Jiufen, Taiwan | 15 km | 24.98, 122.10 |
| 1918-03-24 22:15 | 6.2 mw | 13 km S of Bardaskan, Iran | 15 km | 35.14, 57.99 |
| 1918-03-19 04:55 | 6.4 mw | 201 km S of Lata, Solomon Islands | 15 km | -12.54, 166.03 |
| 1918-02-19 16:19 | 6.3 mw | 43 km SW of Port-Vila, Vanuatu | 35 km | -18.03, 168.03 |
| 1918-02-13 20:25 | 6.2 mw | 184 km SE of Itoman, Japan | 15 km | 25.07, 129.09 |
| 1918-02-13 06:07 | 7.4 mw | 7 km S of Huanggang, China | 15 km | 23.61, 117.00 |
| 1918-02-13 02:31 | 6.4 mw | 174 km SSW of Pagar Alam, Indonesia | 25 km | -5.56, 102.90 |
| 1918-02-12 22:46 | 6.1 mw | north of Ascension Island | 10 km | -1.43, -12.57 |
| 1918-02-12 03:00 | 6.2 mw | 247 km SSW of Singkil, Indonesia | 15 km | 0.26, 96.85 |
| 1918-02-07 05:20 | 6.9 mw | 4 km ESE of Panikian, Philippines | 35 km | 6.99, 126.06 |
| 1918-02-04 17:54 | 6.1 mw | northern Qinghai, China | 15 km | 36.86, 94.70 |
| 1918-01-25 01:21 | 6.4 mw | 1 km ESE of Morazán, Guatemala | 15 km | 14.93, -90.13 |
| 1918-01-21 19:45 | 6.4 mw | 73 km N of Manokwari, Indonesia | 25 km | -0.20, 134.11 |
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)
-
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 5, 2026 · SHA-256 e808ba4482a1… - 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…