Une année de séismes forts
Chaque pointe est un séisme de magnitude 5,5 ou plus des douze derniers mois (USGS ComCat) ; sa hauteur suit la magnitude, sa couleur la profondeur. Les anneaux signalent les plus forts. Les séismes dessinent les limites des plaques.
- < 70 km (superficiel)
- 70–300 km (intermédiaire)
- > 300 km (profond)
Positions et magnitudes du catalogue USGS ; hauteurs exagérées. Fond : NASA Blue Marble local.
Afficher les données en tableau
Afficher les données en tableau
| # | M | Date | Lieu | Profondeur |
|---|---|---|---|---|
| 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 |
| # | Année | Lieu | M | Morts |
|---|---|---|---|---|
| 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 | Lieu | Profondeur | Lat., lon. |
|---|---|---|---|---|
| 2004-05-06 23:26 | 6,3 mwc | 252 km E of Tadine, New Caledonia | 14 km | -21,99, 170,28 |
| 2004-05-03 02:36 | 6,6 mwb | 11 km N of Cañete, Chile | 21 km | -37,70, -73,41 |
| 2004-04-28 22:57 | 6,2 mwb | 49 km SW of La Cruz, Costa Rica | 10 km | 10,80, -86,00 |
| 2004-04-27 21:28 | 6,0 mwc | 59 km W of Port-Vila, Vanuatu | 10 km | -17,76, 167,76 |
| 2004-04-24 05:44 | 6,1 mwb | 64 km SSE of ‘Ohonua, Tonga | 8 km | -21,90, -174,82 |
| 2004-04-22 23:50 | 6,7 mwb | 105 km WNW of Naisano Dua, Indonesia | 66 km | -9,36, 122,84 |
| 2004-04-22 12:16 | 6,0 mwb | 153 km SSW of Lorengau, Papua New Guinea | 35 km | -3,36, 146,85 |
| 2004-04-22 08:11 | 6,0 mwc | 48 km WNW of Port-Vila, Vanuatu | 10 km | -17,59, 167,89 |
| 2004-04-16 19:57 | 6,0 mwb | southern Sumatra, Indonesia | 45 km | -5,21, 102,72 |
| 2004-04-16 14:58 | 6,0 mwb | south of Tonga | 10 km | -24,52, -175,88 |
| 2004-04-15 18:06 | 6,3 mwb | 41 km ENE of Isangel, Vanuatu | 10 km | -19,37, 169,63 |
| 2004-04-14 21:07 | 6,0 mwb | 38 km ENE of Olonkinbyen, Svalbard and Jan Mayen | 12 km | 71,07, -7,75 |
| 2004-04-13 23:54 | 6,2 mwb | 112 km S of Ust’-Kamchatsk Staryy, Russia | 51 km | 55,23, 162,66 |
| 2004-04-13 23:33 | 6,0 mwc | 107 km NW of Neiafu, Tonga | 144 km | -17,85, -174,56 |
| 2004-04-11 16:06 | 6,1 mwb | 38 km E of Kushiro, Japan | 42 km | 42,92, 144,84 |
| 2004-04-11 05:37 | 6,2 mwc | 139 km SSW of Abepura, Indonesia | 20 km | -3,73, 140,08 |
| 2004-04-09 13:23 | 6,5 mwb | 86 km NNW of Sola, Vanuatu | 228 km | -13,17, 167,20 |
| 2004-04-08 02:57 | 6,4 mwc | West Chile Rise | 10 km | -36,26, -97,83 |
| 2004-04-05 19:24 | 6,6 mwb | Afghanistan-Tajikistan-Pakistan region | 187 km | 36,51, 71,03 |
| 2004-04-05 18:34 | 6,2 mwb | 81 km SSE of Pangai, Tonga | 8 km | -20,44, -173,94 |
| 2004-04-03 21:02 | 6,0 mwc | 37 km ESE of Hitachi, Japan | 31 km | 36,43, 141,01 |
| 2004-03-27 17:47 | 6,0 mwb | western Xizang | 8 km | 33,95, 89,18 |
| 2004-03-18 19:04 | 6,2 mwc | 289 km SSW of ‘Ohonua, Tonga | 10 km | -23,76, -176,00 |
| 2004-03-17 04:21 | 6,1 mwb | 74 km WSW of Kastrí, Greece | 25 km | 34,59, 23,33 |
| 2004-03-17 02:21 | 6,1 mwb | 38 km NNE of Tupiza, Bolivia | 290 km | -21,12, -65,59 |
| 2004-03-14 15:30 | 6,1 mwb | 214 km SE of Hihifo, Tonga | 12 km | -17,27, -172,32 |
| 2004-03-12 21:13 | 6,0 mwb | 145 km WNW of Hihifo, Tonga | 272 km | -15,58, -175,10 |
| 2004-03-09 21:56 | 6,2 mwc | south of the Kermadec Islands | 18 km | -32,26, -178,36 |
| 2004-03-08 22:39 | 6,0 mwb | northern Mid-Atlantic Ridge | 10 km | 10,48, -43,92 |
| 2004-03-07 10:08 | 6,0 mwb | south of the Kermadec Islands | 7 km | -32,38, -178,19 |
| 2004-03-02 02:47 | 6,2 mwc | 33 km SW of Masachapa, Nicaragua | 28 km | 11,61, -86,77 |
| 2004-02-26 21:58 | 6,0 mwb | Macquarie Island region | 10 km | -53,16, 159,65 |
| 2004-02-26 19:32 | 6,3 mwc | Mauritius - Reunion region | 10 km | -18,17, 66,42 |
| 2004-02-24 01:27 | 6,4 mwb | 11 km SSW of Tirhanimîne, Morocco | 0 km | 35,14, -4,00 |
| 2004-02-23 15:04 | 6,3 mwb | 171 km SSE of Mata-Utu, Wallis and Futuna | 31 km | -14,74, -175,63 |
| 2004-02-22 05:46 | 6,0 mwb | 69 km SSE of Padang, Indonesia | 42 km | -1,56, 100,49 |
| 2004-02-21 01:34 | 6,6 mwb | east of the South Sandwich Islands | 10 km | -58,42, -14,96 |
| 2004-02-20 04:58 | 6,0 mwb | 120 km SE of Lata, Solomon Islands | 84 km | -11,61, 166,45 |
| 2004-02-08 07:58 | 6,7 mwc | 38 km SSW of Nabire, Indonesia | 26 km | -3,66, 135,34 |
| 2004-02-07 01:42 | 7,3 mwb | Near the south coast of Papua, Indonesia | 10 km | -4,00, 135,02 |
| 2004-02-05 20:05 | 7,0 mwc | 28 km S of Nabire, Indonesia | 17 km | -3,62, 135,54 |
| 2004-02-04 10:59 | 6,1 mwb | 2 km S of Finca Blanco, Panama | 29 km | 8,36, -82,88 |
| 2004-01-29 02:52 | 6,1 mwb | southern East Pacific Rise | 10 km | -50,21, -114,78 |
| 2004-01-28 21:15 | 6,7 mwb | 107 km NW of Ambon, Indonesia | 17 km | -3,12, 127,40 |
| 2004-01-25 10:43 | 6,7 mwb | 105 km SSW of Hihifo, Tonga | 130 km | -16,83, -174,20 |
| 2004-01-16 17:07 | 6,2 mwb | central Mid-Atlantic Ridge | 10 km | 7,64, -37,70 |
| 2004-01-15 06:26 | 6,2 mwb | 109 km SSE of Kavieng, Papua New Guinea | 10 km | -3,53, 151,06 |
| 2004-01-11 08:29 | 6,0 mwb | 280 km SE of Levuka, Fiji | 673 km | -20,14, -179,15 |
| 2004-01-11 03:32 | 6,2 mwb | South Indian Ocean | 5 km | -36,70, 53,35 |
| 2004-01-09 21:35 | 6,3 mwc | 22 km NW of Kandrian, Papua New Guinea | 58 km | -6,07, 149,40 |
Le catalogue USGS ComCat (ANSS) est lu par le service web FDSN, une requête par année civile depuis 1900 pour les magnitudes ≥ 4,5 ; les deux dernières années sont relues à chaque mise à jour car les solutions sont révisées. Les magnitudes sont celles publiées (mb, Ms, Mw, ml…) et ne sont pas converties ; la profondeur est celle de l’hypocentre en km.
Les comptes annuels sont calculés sur le serveur à partir des événements importés de type « earthquake » (les explosions et autres types sont conservés mais exclus des comptes). Les séismes historiques et leurs bilans viennent de la base NCEI/WDS des séismes significatifs, datés à l’année quand le jour est inconnu.
- 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 · page source ↗
Licence : U.S. Government work, public domain; cite USGS ANSS ComCat · récupéré le 26 oct. 2026 · SHA-256 54eb2b59eac4… - NCEI/WDS Global Significant Earthquake Database
-
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 · page source ↗
Licence : U.S. Government work, public domain; cite NCEI/WDS · récupéré le 23 oct. 2026 · SHA-256 f99e14bcd8f1…