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. |
|---|---|---|---|---|
| 1924-03-25 15:03 | 6.0 mw | 35 km ENE of Pital, Costa Rica | 25 km | 10.53, -83.96 |
| 1924-03-25 14:06 | 6.2 mw | 33 km WSW of Jacó, Costa Rica | 25 km | 9.48, -84.90 |
| 1924-03-24 20:29 | 6.1 mw | 8 km S of San Ignacio, Costa Rica | 25 km | 9.73, -84.15 |
| 1924-03-15 10:31 | 6.9 mw | 26 km WSW of Leonidovo, Russia | 15 km | 49.22, 142.52 |
| 1924-03-11 22:44 | 6.0 mw | 117 km NW of Máncora, Peru | 15 km | -3.28, -81.70 |
| 1924-03-11 10:41 | 6.4 mw | 13 km NNW of Puntarenas, Costa Rica | 20 km | 10.08, -84.90 |
| 1924-03-04 11:43 | 6.5 mw | 68 km W of Sámara, Costa Rica | 15 km | 9.91, -86.15 |
| 1924-03-04 10:07 | 6.6 mw | 12 km ESE of Jacó, Costa Rica | 25 km | 9.59, -84.52 |
| 1924-02-29 08:38 | 6.1 mw | south of Africa | 10 km | -49.84, 30.89 |
| 1924-02-19 06:59 | 6.0 mw | 15 km NE of Prishibinskoye, Azerbaijan | 35 km | 39.20, 48.74 |
| 1924-02-18 17:03 | 6.1 mw | 45 km SSE of Ayia Napa, Cyprus | 15 km | 34.59, 34.12 |
| 1924-02-13 22:50 | 6.6 mw | 117 km E of Palopo, Indonesia | 35 km | -3.06, 121.25 |
| 1924-01-29 01:54 | 6.8 mw | 43 km N of Vallenar, Chile | 45 km | -28.18, -70.72 |
| 1924-01-14 20:50 | 7.0 mw | 3 km NE of Sayama, Japan | 15 km | 35.87, 139.44 |
| 1923-12-28 22:24 | 6.5 mw | 29 km S of Istaravshan, Tajikistan | 20 km | 39.65, 69.02 |
| 1923-12-27 14:39 | 6.4 mw | 92 km ENE of Hasaki, Japan | 35 km | 36.14, 141.72 |
| 1923-12-22 09:56 | 6.4 mw | 14 km S of Gachalá, Colombia | 15 km | 4.56, -73.51 |
| 1923-12-14 10:31 | 6.3 mw | 28 km WNW of El Ángel, Ecuador | 10 km | 0.69, -78.19 |
| 1923-12-05 22:35 | 6.6 mw | 28 km E of Poso, Indonesia | 35 km | -1.40, 121.00 |
| 1923-12-05 20:56 | 6.4 mw | 18 km S of Pefkochóri, Greece | 10 km | 39.82, 23.59 |
| 1923-11-26 12:18 | 6.2 mw | South Indian Ocean | 10 km | -35.03, 56.54 |
| 1923-11-25 17:03 | 6.4 mw | 100 km S of Yonakuni, Japan | 35 km | 23.56, 122.93 |
| 1923-11-18 21:29 | 6.3 mw | 73 km E of Hualien City, Taiwan | 25 km | 23.98, 122.33 |
| 1923-11-17 02:53 | 6.3 mw | 149 km WSW of Adak, Alaska | 65 km | 51.32, -178.60 |
| 1923-11-06 19:18 | 6.5 mw | 170 km ESE of Naze, Japan | 15 km | 28.06, 131.19 |
| 1923-11-06 17:15 | 6.2 mw | 1 km W of Carahue, Chile | 35 km | -38.71, -73.18 |
| 1923-11-05 21:28 | 7.2 mw | 101 km NE of Naze, Japan | 35 km | 28.93, 130.31 |
| 1923-11-04 20:03 | 6.1 mw | 158 km NNW of Arawa, Papua New Guinea | 15 km | -4.89, 155.05 |
| 1923-11-04 00:04 | 7.0 mw | 69 km ESE of Kokopo, Papua New Guinea | 35 km | -4.56, 152.85 |
| 1923-11-03 16:19 | 7.0 mw | 93 km NNE of Naze, Japan | 35 km | 29.10, 129.95 |
| 1923-10-20 03:18 | 6.4 mw | 177 km WNW of Kangding, China | 15 km | 30.39, 100.17 |
| 1923-10-15 07:58 | 6.3 mw | 62 km S of Waingapu, Indonesia | 35 km | -10.22, 120.26 |
| 1923-10-15 07:32 | 6.3 mw | 77 km WSW of Waingapu, Indonesia | 15 km | -9.94, 119.62 |
| 1923-10-10 07:11 | 6.6 mw | 66 km NNW of Olonkinbyen, Svalbard and Jan Mayen | 15 km | 71.47, -9.43 |
| 1923-10-07 03:29 | 7.4 mw | 193 km W of Sorong, Indonesia | 15 km | -1.21, 129.55 |
| 1923-10-01 21:27 | 6.3 mw | south of the Kermadec Islands | 15 km | -32.29, -177.86 |
| 1923-10-01 07:16 | 6.3 mw | 30 km WSW of Rajanpur, Pakistan | 15 km | 29.01, 70.03 |
| 1923-09-30 00:20 | 6.6 mw | Reykjanes Ridge | 10 km | 52.92, -32.19 |
| 1923-09-27 06:01 | 6.1 mw | 40 km NE of Barcelona, Philippines | 35 km | 8.37, 126.74 |
| 1923-09-26 07:23 | 6.8 mw | 21 km SE of Shimoda, Japan | 10 km | 34.53, 139.10 |
| 1923-09-26 01:29 | 6.1 mw | central Mid-Atlantic Ridge | 10 km | 1.68, -30.41 |
| 1923-09-22 19:47 | 6.7 mw | 7 km SSE of K?h Sef?d, Iran | 15 km | 29.22, 56.84 |
| 1923-09-17 06:09 | 6.4 mw | 32 km WSW of Esfar?yen, Iran | 15 km | 36.95, 57.18 |
| 1923-09-16 15:34 | 6.5 mw | 175 km W of Abepura, Indonesia | 35 km | -2.48, 139.05 |
| 1923-09-14 11:57 | 6.4 mw | 95 km NW of Altai, Mongolia | 15 km | 46.92, 95.30 |
| 1923-09-09 21:03 | 6.9 mw | 9 km NNE of Netrakona, Bangladesh | 15 km | 24.97, 90.75 |
| 1923-09-02 12:09 | 6.1 mw | 12 km SSE of Odawara, Japan | 15 km | 35.15, 139.20 |
| 1923-09-02 08:26 | 6.7 mw | 9 km SSE of Mobara, Japan | 35 km | 35.35, 140.36 |
| 1923-09-02 01:46 | 7.8 mw | 5 km E of Tateyama, Japan | 15 km | 34.98, 139.93 |
| 1923-09-01 06:38 | 6.7 mw | 8 km S of Ninomiya, Japan | 15 km | 35.22, 139.25 |
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 4, 2026 · SHA-256 165ea85a63c3… - 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…