Citation:

PANGAEA.933472

Name: Wireline logging data from Hole FDB-1 penetrated throughof the Futagawa fault, SW Japan
Published: 2021-07-07
License: https://creativecommons.org/licenses/by/4.0/
Keywords: downhole logging; fracture density; Futagawa fault; Futagawa fault drilling Project; Natural gamma ray; P-wave velocity; resistivity; volcanic rocks

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Keyword(s):

downhole logging; fracture density; Futagawa fault; Futagawa fault drilling Project; Natural gamma ray; P-wave velocity; resistivity; volcanic rocks

Related to:

Shibutani, Susumu; Lin, Weiren; Sado, Koichiro; Aizawa, Akihiro; Koike, Katsuaki (2022): An ancient >200 m cumulative normal faulting displacement along the Futagawa fault dextrally ruptured during the 2016 Kumamoto, Japan, earthquake identified by a multiborehole drilling program. Geochemistry, Geophysics, Geosystems, https://doi.org/10.1029/2021GC009966

Further details:

Read Me - Physical property distribution and fracture density of a ~700 m-deep borehole penetrated through the Futagawa fault ruptured during the 2016 Kumamoto earthquake mainshock

Kyoto University (2018): FY29 Commissioned for the disaster prevention on nuclear facilities (Boring core and Stress measurement using borehole: No.2 Futagawa fault) (in Japanese). Nuclear Regulation Authority, Japan, Technical Report (3/3), https://www.nra.go.jp/data/000256426.pdf

Coverage:

Latitude: 32.806200 * Longitude: 130.860100

Minimum DEPTH, sediment/rock: 300.0 m * Maximum DEPTH, sediment/rock: 664.5 m

Event(s):

FDB-1 * Latitude: 32.806200 * Longitude: 130.860100 * Location: Japan * Method/Device: Downhole logging * Comment: Borehole: Futagawa fault; max. measured depth: ~666.2 m; max. true vertical depth:~666.1 m;Borehole deviation angle: 0.8°;Deviation azimuth: N90°E;Devices: RESORT-21

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	Hole	H		Shibutani, Susumu
2	Unit	Unit		Shibutani, Susumu		Unit/Subunit
3	DEPTH, sediment/rock	Depth sed	m	Shibutani, Susumu		Geocode
4	Caliper	CALI	mm	Shibutani, Susumu	Downhole logging	Caliper X
5	Caliper	CALI	mm	Shibutani, Susumu	Downhole logging	Caliper Y
6	Temperature, in rock/sediment	t	°C	Shibutani, Susumu	Downhole logging
7	Natural gamma ray	NGR	API units	Shibutani, Susumu	Downhole logging
8	Comment	Comment		Shibutani, Susumu		Remark to gamma ray log
9	Spontaneous Potential	SP	mv	Shibutani, Susumu	Downhole logging
10	log-Resistivity, electrical	log-resist electr	Ohm m	Shibutani, Susumu	Downhole logging	Short normal resistivity
11	log-Resistivity, electrical	log-resist electr	Ohm m	Shibutani, Susumu	Downhole logging	Long normal resistivity
12	Comment	Comment		Shibutani, Susumu		Remark to resistivity log
13	Sonic velocity	Sonic vel	km/s	Shibutani, Susumu	Downhole logging
14	Comment	Comment		Shibutani, Susumu		Remark to sonic log

License:

Creative Commons Attribution 4.0 International (CC-BY-4.0)

Status:

Curation Level: Enhanced curation (CurationLevelC)

Size:

35897 data points

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