Petroliferous Taiwan basins in framework of western Pacific Ocean
The island of Taiwan was formed as a result of collision of continental and oceanic plates, which may have occurred as recently as post-Miocene time. The epicontinental sea on the autochthonous block includes 3 sedimentary basins, the Southern Basin, south of the Peikang-P'enghu basement high, the Northern Basin, between the basement high and the Kuanyin swell, and the Taiwan Basin on the shelf of the E. China Sea north of the Kuanyin swell. North and west of the island, offshore seismic profiles show that there is acoustic basement above which predeformation and postdeformation sedimentary layers are separated by a widespread unconformity. This unconformity developed after the Miocene. The conclusion is reached that the predeformation layer was folded under the influence of the Miocene tectonic movement on the margin of the China mainland. (20 refs.)
- Research Organization:
- Chinese Petroleum Corp.
- OSTI ID:
- 6525735
- Journal Information:
- Mem. - Am. Assoc. Pet. Geol.; (United States), Journal Name: Mem. - Am. Assoc. Pet. Geol.; (United States) Vol. 25; ISSN MAPGA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
580100* -- Geology & Hydrology-- (-1989)
580203 -- Geophysics-- Geophysical Survey Methods-- (1980-1989)
ANTICLINES
ASIA
BASEMENT ROCK
CENOZOIC ERA
CHINA
CHINA SEA
CONTINENTAL MARGIN
DEPOSITION
GEOLOGIC AGES
GEOLOGIC STRATA
GEOLOGIC STRUCTURES
GEOLOGY
GEOPHYSICAL SURVEYS
ISLANDS
OFFSHORE SITES
ORIGIN
PACIFIC OCEAN
PLATE TECTONICS
SEAS
SEDIMENTARY BASINS
SEISMIC SURVEYS
SURFACE WATERS
SURVEYS
TAIWAN
TECTONICS
TERTIARY PERIOD