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(Top) 1 See also 2 References 3 External links

1974 Izu Peninsula earthquake

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1974 Izu Peninsula earthquake
Show map of Japan Show map of Shizuoka Prefecture
UTC time	1974-05-08 23:33:29
ISC event	748001
USGS-ANSS	ComCat
Local date	May 9, 1974 (1974-05-09)
Local time	08:33:29
Magnitude	6.5 M_s 6.9 M_JMA
Depth	9 km
Epicenter	34°36′N 138°48′E / 34.6°N 138.8°E / 34.6; 138.8
Areas affected	Japan
Max. intensity	MMI VIII (Severe) JMA 5−^[1]
Tsunami	Yes^[2]
Casualties	38 dead or missing ^[2]

The 1974 Izu Peninsula earthquake (Japanese: 1974年伊豆半島沖地震) occurred on May 9 at 08:33 local time. The epicenter was located off the Izu Peninsula, Japan. Twenty-five people were reported dead. Landslides and damage to roads, buildings, and infrastructure were reported. This earthquake triggered a small tsunami.^[3] The intensity in Tokyo reached shindo 3.^[4] The magnitude of this earthquake was put at M_s 6.5, or M_JMA 6.9.^[5]^[6]

References[edit]

^ 震度データベース検索（地震別検索結果） Archived 2018-04-05 at the Wayback Machine Japan Meteorological Agency（Japanese）Retrieval 2018/04/04

^ ^a ^b 静岡県に被害をもたらした主な地震と日本で近年起きた主な地震 Shizuoka Prefecture Official HP（Japanese）Retrieval 2018/04/04

^ Hatori T. (1974). "An Investigation of Small Tsunami Generated by the Izu-Hanto-oki Earthquake of 1974" (PDF). 14: 115–120. Archived from the original (PDF) on 2011-10-06. Retrieved 2011-07-21. {{cite journal}}: Cite journal requires |journal= (help)

^ Tamura C. "Report on Damages to Structures in the Off Izu Peninsula Earthquake in May 9, 1974" (PDF): 8–28. Archived from the original (PDF) on October 6, 2011. Retrieved July 21, 2011. {{cite journal}}: Cite journal requires |journal= (help)

^ Noguchi S. (1979). "On the Relation between Surface-Wave Magnitude and JMA Magnitude" (PDF). Journal of the Faculty of Science, Hokkaido University. Series VII. 6 (1): 213–225.

^ Akao Y., Noda S. & Inoue R. (1988). "Theoretical and semi-empirical approaches by using normal mode solution for reproducing seismic motions at intermediate periods" (PDF). Proceedings of Ninth World Conference on Earthquake Engineering August 2–9, 1988, Tokyo-Kyoto, JAPAN (Vol. II). pp. 769–774. Retrieved 2013-06-23.

External links[edit]

The International Seismological Centre has a bibliography and/or authoritative data for this event.

← Earthquakes in 1974 →

Izu Peninsula (6.5, May 8)
Zhaotong (7.1, May 10) †
Lima (8.1, Oct 3) †
Lesser Antilles (6.9, Oct 8)
Pattan (6.2, Dec 28) †‡

† indicates earthquake resulting in at least 30 deaths
‡ indicates the deadliest earthquake of the year

v t e Earthquakes in Japan
Historical	679 Tsukushi 684 Hakuho 869 Jōgan 1293 Kamakura 1361 Shōhei 1498 Meiō 1586 Tenshō 1596 Fushimi 1605 Keichō 1611 Aizu 1611 Sanriku 1662 Kanbun 1662 Hyūga-nada 1677 Bōsō 1703 Genroku 1707 Hōei 1741 Kampo 1751 Takada 1771 Great Yaeyama 1792 Unzen 1804 Kisakata 1828 Sanjō 1833 Shōnai 1847 Zenkoji 1854 Iga–Ueno 1854 Nankai 1854 Tōkai 1855 Edo 1858 Hietsu 1872 Hamada 1889 Kumamoto 1891 Mino–Owari 1894 Tokyo 1894 Shōnai 1896 Sanriku 1896 Rikuu
20th century	1909 Anegawa 1911 Kikai Island 1914 Senboku 1922 Shimabara 1923 Great Kantō 1925 North Tajima 1927 North Tango 1930 North Izu 1933 Sanriku 1936 Miyagi 1939 Oga 1940 Shakotan 1941 Hyūga-nada 1943 Tottori 1944 Tōnankai 1945 Mikawa 1946 Nankai 1948 Fukui 1952 Tokachi 1961 North Mino 1963 Kuril Islands 1964 Niigata 1968 Ebino 1968 Hyūga-nada 1968 Tokachi 1973 Nemuro Peninsula 1974 Izu Peninsula 1978 Izu Ōshima 1978 Miyagi 1982 Urakawa 1983 Sea of Japan 1984 Nagano 1993 Kushiro 1993 Okushiri 1994 offshore Sanriku 1995 Hanshin 2000 Izu Islands 2000 Tottori
21st century	2001 Geiyo 2003 Miyagi 2003 Tokachi 2004 Chūetsu 2005 Fukuoka 2005 Miyagi 2006 Kuril Islands 2007 Chūetsu 2007 Kuril Islands 2007 Noto 2008 Iwate–Miyagi 2008 Iwate 2009 Shizuoka 2011 Tōhoku 2011 Nagano 2011 Shizuoka 2011 Miyagi 2011 Fukushima 2012 Chiba 2012 Sanriku 2014 Nagano 2015 Ogasawara 2016 Kumamoto 2016 Tottori 2016 Fukushima 2018 Osaka 2018 Hokkaido Eastern Iburi 2019 Yamagata 2021 Fukushima 2021 Miyagi 2021 Chiba 2022 Fukushima 2023 Noto 2024 Noto
Related articles	Nankai megathrust earthquakes Tōkai earthquakes Tōnankai earthquakes Nankai earthquakes South Kantō earthquakes Matsushiro earthquake swarm

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