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Earthquake Activity


Significant Worldwide Earthquakes in 2004

Item List of Significant Earthquakes of the World in 2004

Item Earthquakes, Magnitude 7 and Greater, in 2004

Item Map of Earthquakes Located by the NEIC in 2004

Item Significant Earthquake Posters in 2004

Item Large / Noteworthy Earthquakes in 2004

Item Deaths from Earthquakes in 2004

    Item Total Deaths: 787

    Item Earthquakes with the most casualties in 2004

      February 24, Near North Coast of Morocco, 6.4  ** Deadliest Earthquake in 2004
      At least 628 people killed, 926 injured, 2,539 homes destroyed and more than 15,000 people homeless in the Al Hoceima-Imzourene-Beni Abdallah area, Morocco. Maximum intensity IX in the Imzourene-Ait Kamra area. Ground cracks and landslides were observed between Ajdir and Beni Abdallah and maximum horizontal acceleration of 0.24g was recorded near Imzourene. Felt from Tetouan to Nador and as far south as Fes. Felt (V) at Melilla and (III) in many parts of southern Spain from Algeciras to Roquetas de Mar. Felt (II) at Cordoba, Granada, Huelva, Jaen and Madrid. Also felt in Gibraltar. This earthquake occurred near the eastern end of the Rif mountain belt, which is part of the diffuse boundary between the African and Eurasian plates. The moment tensors and pattern of surface cracks indicate left-lateral strike-slip faulting on a buried NE-SW trending fault. This quake occurred near the epicenter of the magnitude 6.0 Al Hoceima earthquake of May 26, 1994, that injured one person and caused significant damage to adobe buildings

Item United States Earthquakes in 2004

    Largest in the 48 States:

      September 28, Central California, 6.0
      Minor damage (VI) at Parkfield and San Miguel. Felt (V) at Avenal, Bradley, Coalinga, Paso Robles, Shandon and Templeton. Felt throughout central California from Sacramento and San Francisco south as far as Los Angeles and Orange County.

    Largest in Hawaii:

      August 14, Hawaiian Islands Region, 4.5

Item Large Earthquakes in 2004 • 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992

Item Earthquake Facts and Statistics

 

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