Paleomagnetic of ODP Leg 125 holes


Autoria(s): Haston, Roger B; Stokking, Laura B; Ali, Jason Richard
Cobertura

MEDIAN LATITUDE: 31.214667 * MEDIAN LONGITUDE: 141.426067 * SOUTH-BOUND LATITUDE: 30.861000 * WEST-BOUND LONGITUDE: 141.226000 * NORTH-BOUND LATITUDE: 31.875000 * EAST-BOUND LONGITUDE: 141.738000 * DATE/TIME START: 1989-03-16T18:00:00 * DATE/TIME END: 1989-04-04T12:00:00

Data(s)

01/11/1992

Resumo

During Leg 125, scientists drilled three holes (782A, 784A, and 786A) in the Izu-Bonin forearc near 31° N that had sufficient recovery to obtain paleoinclination data. A total of 169 paleomagnetic samples were analyzed using either alternating field or continuous thermal demagnetization. Unfortunately, poor recovery, complex magnetization in the older sediments, and dipping beds prevented us from obtaining results that were older than middle Miocene. However, six reliable data points (one Pleistocene, three Pliocene, and two Miocene) were obtained. These data agree with past work from around the Philippine Sea plate, which suggest about 20° of northward translation since the Eocene. This paleomagnetic data set can be used to help constrain models for the origin and history of the Philippine Sea plate.

Formato

application/zip, 3 datasets

Identificador

https://doi.pangaea.de/10.1594/PANGAEA.771043

doi:10.1594/PANGAEA.771043

Idioma(s)

en

Publicador

PANGAEA

Direitos

CC-BY: Creative Commons Attribution 3.0 Unported

Access constraints: unrestricted

Fonte

Supplement to: Haston, Roger B; Stokking, Laura B; Ali, Jason Richard (1992): Paleomagnetic data from Holes 782A, 784A, and 786A, Leg 125. In: Fryer, P; Pearce, JA; Stokking, LB; et al. (eds.), Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 125, 535-545, doi:10.2973/odp.proc.sr.125.156.1992

Palavras-Chave #125-782A; 125-784A; 125-786A; AF = alternating field, CTD = continous thermal demagnetization; Comment; Decl (AF); Demagnetization level; Demag Type; Depth; DEPTH, sediment/rock; DRILL; Drilling/drill rig; Incl (AF); Joides Resolution; Label; Leg125; Level; maximum; mbsf; North Pacific Ocean; NRM, Declination after demagnetisation; NRM, Inclination after demagnetisation; Ocean Drilling Program; ODP; ODP sample designation; Sample code/label
Tipo

Dataset