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. |
|---|---|---|---|---|
| 2008-10-23 08:04 | 6,3 mwc | 200 km WSW of Lorengau, Papua New Guinea | 10 km | -2,64, 145,57 |
| 2008-10-22 10:55 | 6,4 mwc | 146 km W of Neiafu, Tonga | 233 km | -18,41, -175,35 |
| 2008-10-19 03:10 | 6,9 mwc | 130 km ESE of ‘Ohonua, Tonga | 29 km | -21,86, -173,82 |
| 2008-10-16 17:41 | 6,7 mwc | 19 km SW of Brisas Barra de Suchiate, Mexico | 24 km | 14,42, -92,36 |
| 2008-10-12 18:55 | 6,2 mwb | 62 km NNE of Camargo, Bolivia | 353 km | -20,12, -64,97 |
| 2008-10-11 08:40 | 6,1 mwc | 91 km N of Charlotte Amalie, U.S. Virgin Islands | 23 km | 19,16, -64,83 |
| 2008-10-06 06:30 | 6,3 mwc | 39 km WSW of Dêqên, China | 12 km | 29,81, 90,35 |
| 2008-10-05 20:56 | 6,0 mwc | 35 km SSW of ?uk?mat? Azrah, Afghanistan | 10 km | 33,89, 69,47 |
| 2008-10-05 13:52 | 6,7 mwc | 131 km SE of Nookat, Kyrgyzstan | 27 km | 39,53, 73,82 |
| 2008-10-05 07:12 | 6,1 mwc | Kermadec Islands, New Zealand | 10 km | -30,18, -177,18 |
| 2008-09-29 13:19 | 7,0 mwc | Kermadec Islands, New Zealand | 36 km | -29,76, -177,68 |
| 2008-09-24 23:47 | 6,0 mwc | 213 km NE of Jumla, Nepal | 4 km | 30,84, 83,49 |
| 2008-09-24 00:33 | 6,4 mwc | 196 km SSW of Barra de Navidad, Mexico | 12 km | 17,61, -105,50 |
| 2008-09-17 23:41 | 6,0 mwc | central East Pacific Rise | 11 km | -4,55, -106,00 |
| 2008-09-10 22:20 | 6,8 mwc | 122 km SSE of Obihiro, Japan | 25 km | 41,89, 143,75 |
| 2008-09-10 22:00 | 6,6 mwc | 73 km WNW of Tobelo, Indonesia | 96 km | 1,88, 127,36 |
| 2008-09-10 11:08 | 6,6 mwc | central Mid-Atlantic Ridge | 9 km | 8,09, -38,70 |
| 2008-09-10 09:00 | 6,1 mwc | 49 km WSW of Qeshm, Iran | 12 km | 26,74, 55,83 |
| 2008-09-08 16:52 | 6,9 mwc | 75 km WNW of Sola, Vanuatu | 110 km | -13,50, 166,97 |
| 2008-09-08 01:03 | 6,2 mwc | 50 km SSW of Isangel, Vanuatu | 36 km | -19,96, 169,11 |
| 2008-09-03 09:25 | 6,3 mwc | 32 km N of El Hoyo, Argentina | 570 km | -26,74, -63,22 |
| 2008-09-01 02:00 | 6,0 mwc | south of the Fiji Islands | 171 km | -25,39, -177,64 |
| 2008-08-30 06:30 | 6,0 mwc | Sichuan-Yunnan border region, China | 11 km | 26,24, 101,89 |
| 2008-08-30 04:54 | 6,4 mwc | 70 km NNE of Lae, Papua New Guinea | 75 km | -6,15, 147,26 |
| 2008-08-28 13:22 | 6,3 mwc | north of Ascension Island | 12 km | -0,25, -17,36 |
| 2008-08-26 23:35 | 6,3 mwc | 10 km N of Baykal’sk, Russia | 16 km | 51,61, 104,16 |
| 2008-08-26 19:00 | 6,4 mwc | 78 km ESE of Contamana, Peru | 154 km | -7,64, -74,38 |
| 2008-08-25 11:21 | 6,7 mwc | 221 km NE of Jumla, Nepal | 12 km | 30,90, 83,52 |
| 2008-08-22 05:47 | 6,0 mwc | 297 km NE of Port Mathurin, Mauritius | 6 km | -17,77, 65,39 |
| 2008-08-21 10:24 | 6,0 mwc | 48 km SE of Myitkyina, Myanmar | 10 km | 25,04, 97,70 |
| 2008-08-19 14:30 | 6,1 mwb | 101 km NNE of Hihifo, Tonga | 8 km | -15,09, -173,48 |
| 2008-08-15 08:25 | 6,0 mwc | 19 km E of Barcelona, Philippines | 10 km | 12,90, 124,32 |
| 2008-08-11 21:38 | 6,0 mwc | central Mid-Atlantic Ridge | 13 km | -1,02, -21,84 |
| 2008-08-10 06:20 | 6,2 mwc | 121 km SW of Bamboo Flat, India | 20 km | 11,06, 91,81 |
| 2008-08-09 14:36 | 6,3 mwc | west of Macquarie Island | 10 km | -60,69, 153,83 |
| 2008-08-09 04:01 | 6,5 mwc | west of Macquarie Island | 10 km | -60,65, 153,77 |
| 2008-08-05 07:49 | 6,0 mwc | 46 km NW of Guangyuan, China | 6 km | 32,76, 105,49 |
| 2008-08-04 18:45 | 6,3 mwc | 285 km W of Tual, Indonesia | 174 km | -5,92, 130,20 |
| 2008-07-28 19:40 | 6,0 mwc | 130 km E of Kirakira, Solomon Islands | 10 km | -10,58, 163,10 |
| 2008-07-23 23:43 | 6,2 mwc | 95 km SE of Ozernovskiy, Russia | 27 km | 50,97, 157,58 |
| 2008-07-23 13:26 | 6,8 mwc | 29 km ENE of Morioka, Japan | 108 km | 39,80, 141,46 |
| 2008-07-21 09:30 | 6,0 mwc | 98 km ESE of Namie, Japan | 22 km | 37,19, 142,05 |
| 2008-07-19 20:39 | 6,4 mwc | Fiji region | 391 km | -17,34, -177,31 |
| 2008-07-19 09:01 | 6,2 mwc | 134 km WSW of Lata, Solomon Islands | 10 km | -11,07, 164,62 |
| 2008-07-19 07:27 | 6,6 mwc | 146 km WSW of Lata, Solomon Islands | 11 km | -11,04, 164,49 |
| 2008-07-19 00:39 | 7,0 mwc | 107 km E of Namie, Japan | 22 km | 37,55, 142,21 |
| 2008-07-15 01:26 | 6,4 mwc | 35 km SSW of Lárdos, Greece | 52 km | 35,80, 27,86 |
| 2008-07-13 12:58 | 6,2 mwc | 105 km NW of Basco, Philippines | 14 km | 21,01, 121,15 |
| 2008-07-08 07:13 | 6,2 mwc | 28 km E of Lluta, Peru | 123 km | -15,99, -71,75 |
| 2008-07-08 05:42 | 6,0 mwc | 107 km NNE of Nago, Japan | 43 km | 27,53, 128,33 |
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)
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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 · 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
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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 · page source ↗
Licence : U.S. Government work, public domain; cite NCEI/WDS · récupéré le 23 oct. 2026 · SHA-256 f99e14bcd8f1…