SeismoArchives
Seismograms of the
1948
Fukui (Japan) Earthquake:
(Last updated: October 14, 2004)
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1948 6/28 7:13 UTC 36.50N 136.00E 10km
Mw=6.8,
Fukui, Japan
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The following seismograms were
scanned at 600 dpi, on either 8-bit gray scale
or 1-bit black-and-white from two publications:
Central Meteorological Observatory (1948) and
Office of the Engineer (1949).
For station and instrument information, please consult:
“Principal seismographs used in JMA Seismological
Observation Network since 1875, a history of the observation”, released on a
CD-ROM by the Japan Meteorological Agency, 2002.
For rapid viewing, the edited image files were saved in this Website
at large
"quality" reduction in PDF format, but the original
scanned image files
are archived at IRIS Data Center for download at the scanned 600 dpi resolution.
Seismograms are organized by station as follows, and each seismogram has
annotation on it.
Link to
high res tif files (gzip format)
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Seismograms from
Central Meteorological Observatory (1948). “Report on the
Investigations of the Fukui
Earthquake of June 28, 1948”, Special issue of the Earthquake Report Volume 14,
Central Meteorological
Observatory. [in Japanese].
3-component Strong Motion Seismogram:
Kanazawa
Niigata
Tokyo
3-component Wiechert Seismogram:
Fukuoka
Gifu
Hamada
Nagoya
Osaka
Owase
Sendai
Toyama
Toyooka
Wajama
2-component Simple Microseismograph Seismogram:
Tsuruga
Seismograms from Office
of the Engineer (1949). “The Fukui Earthquake,
Hokuriku Region, Japan, 28 June 1948”, 2 volumes prepared by the Office of the
Engineer, General Headquarters, Far East Command, February, 1949.
3-component Strong Motion Seismogram:
Tokyo
3-component Wiechert Seismogram:
Sendai
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