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. |
|---|---|---|---|---|
| 1984-06-18 09:20 | 6.5 mw | 7 km WNW of Uñon, Peru | 117 km | -15.70, -72.49 |
| 1984-06-17 05:48 | 6.1 ms | 37 km NNE of Psará, Greece | 23 km | 38.86, 25.72 |
| 1984-06-15 12:22 | 6.6 mw | 111 km W of Hihifo, Tonga | 247 km | -15.82, -174.83 |
| 1984-06-11 00:05 | 6.2 mw | 11 km S of Ovalle, Chile | 46 km | -30.71, -71.18 |
| 1984-06-07 23:41 | 6.1 mw | 127 km WSW of Bandar Lampung, Indonesia | 33 km | -5.80, 104.17 |
| 1984-06-06 03:38 | 6.2 mw | 287 km WSW of Ambon, Indonesia | 33 km | -4.82, 125.84 |
| 1984-05-30 05:49 | 7.1 mw | 94 km SW of Kokopo, Papua New Guinea | 174 km | -4.84, 151.58 |
| 1984-05-26 20:42 | 6.4 mw | 177 km W of Lata, Solomon Islands | 27 km | -10.90, 164.18 |
| 1984-05-26 01:58 | 6.7 mw | Prince Edward Islands region | 10 km | -43.55, 38.94 |
| 1984-05-26 01:13 | 6.0 mb | 93 km SSE of Kurchatov, Kazakhstan | 0 km | 49.98, 79.06 |
| 1984-05-26 00:44 | 6.2 mw | Pacific-Antarctic Ridge | 10 km | -54.87, -135.42 |
| 1984-05-25 21:53 | 6.4 mw | Pacific-Antarctic Ridge | 10 km | -54.98, -135.69 |
| 1984-05-23 03:16 | 6.1 mw | north of Macquarie Island | 10 km | -51.95, 161.09 |
| 1984-05-21 13:38 | 6.0 mw | 51 km NE of Juegang, China | 18 km | 32.69, 121.51 |
| 1984-05-17 14:53 | 6.9 mw | Southwest Indian Ridge | 10 km | -36.43, 52.42 |
| 1984-05-08 01:37 | 6.2 mw | Kermadec Islands, New Zealand | 33 km | -30.30, -177.72 |
| 1984-05-06 13:19 | 6.0 mw | 15 km SW of Chur?ch?ndpur, India | 33 km | 24.26, 93.54 |
| 1984-04-25 02:19 | 6.3 mw | Fiji region | 415 km | -17.31, -177.23 |
| 1984-04-24 19:15 | 6.2 ml | The 1984 Morgan Hill, California Earthquake | 8 km | 37.31, -121.68 |
| 1984-04-24 02:11 | 6.9 mw | Izu Islands, Japan region | 403 km | 30.91, 138.43 |
| 1984-04-23 19:40 | 6.5 mw | 263 km NNW of Kuril’sk, Russia | 414 km | 47.45, 146.69 |
| 1984-04-22 04:14 | 6.2 mw | central Mid-Atlantic Ridge | 10 km | -0.54, -19.86 |
| 1984-04-22 01:33 | 6.4 mw | Fiji region | 593 km | -21.87, -179.38 |
| 1984-04-21 10:36 | 6.0 mw | 94 km ENE of Hihifo, Tonga | 73 km | -15.68, -172.96 |
| 1984-04-20 04:31 | 6.3 mw | Sea of Okhotsk | 582 km | 50.12, 148.74 |
| 1984-04-18 04:49 | 6.5 mw | 59 km W of Hihifo, Tonga | 150 km | -15.93, -174.35 |
| 1984-04-13 20:05 | 6.1 mw | 112 km NNE of Finschhafen, Papua New Guinea | 168 km | -5.65, 148.30 |
| 1984-04-06 21:08 | 6.8 mw | 84 km NNW of Isangel, Vanuatu | 182 km | -18.90, 168.85 |
| 1984-04-06 02:13 | 6.1 mw | west of Macquarie Island | 10 km | -55.51, 147.08 |
| 1984-03-27 18:06 | 6.5 mw | 63 km N of Madang, Papua New Guinea | 28 km | -4.65, 145.80 |
| 1984-03-24 08:44 | 7.2 mw | 123 km ENE of Shikotan, Russia | 44 km | 44.12, 148.19 |
| 1984-03-23 19:31 | 6.0 mw | 84 km N of Hihifo, Tonga | 45 km | -15.19, -173.74 |
| 1984-03-21 07:27 | 6.1 mw | Mid-Indian Ridge | 10 km | -43.95, 77.92 |
| 1984-03-19 19:28 | 7.0 mw | 22 km NNW of Gazli, Uzbekistan | 15 km | 40.32, 63.35 |
| 1984-03-14 10:36 | 6.0 mw | Fiji region | 570 km | -20.09, -178.07 |
| 1984-03-12 09:50 | 6.2 mw | south of the Fiji Islands | 547 km | -23.42, -179.97 |
| 1984-03-10 08:02 | 6.0 mw | 71 km SW of Banjar, Indonesia | 52 km | -7.64, 106.96 |
| 1984-03-07 23:40 | 6.0 mw | 27 km SSW of Opotiki, New Zealand | 88 km | -38.25, 177.22 |
| 1984-03-06 01:17 | 7.4 mw | Izu Islands, Japan region | 457 km | 29.38, 138.94 |
| 1984-03-05 02:33 | 7.3 mw | 4 km NNW of Tabid, Philippines | 649 km | 8.15, 123.76 |
| 1984-03-02 04:48 | 6.0 mw | 98 km N of Madang, Papua New Guinea | 33 km | -4.34, 145.86 |
| 1984-03-01 18:21 | 6.0 mw | central East Pacific Rise | 10 km | -4.52, -105.99 |
| 1984-02-26 07:18 | 6.1 mw | 11 km N of Ilabaya, Peru | 113 km | -17.32, -70.53 |
| 1984-02-17 19:33 | 6.1 mw | 268 km SSE of Cabo San Lucas, Mexico | 10 km | 20.59, -109.09 |
| 1984-02-17 15:32 | 6.0 mw | Banda Sea | 158 km | -6.60, 130.12 |
| 1984-02-16 16:18 | 6.4 mw | 48 km S of Jurm, Afghanistan | 208 km | 36.43, 70.83 |
| 1984-02-10 15:51 | 6.0 mw | 64 km SSW of Bahía de Kino, Mexico | 10 km | 28.27, -112.14 |
| 1984-02-07 23:39 | 6.4 mw | 54 km SE of Honiara, Solomon Islands | 27 km | -9.82, 160.27 |
| 1984-02-07 20:33 | 7.6 mw | 85 km SE of Honiara, Solomon Islands | 18 km | -10.01, 160.47 |
| 1984-02-01 13:22 | 6.1 mw | 21 km N of Jal?l?b?d, Afghanistan | 33 km | 34.62, 70.48 |
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 29, 2026 · SHA-256 8dc4ba251068… - 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…