VENUS Versatile Eco-monitoring Network by Undersea-cable System) Project

Supported by STA, Japan
IEEE OES paper written by J. Kasahara et al., 2000.

Kasahara, J., K.Kawaguchi, R. Iwase, Y. Shirasaki, J. Kojima ande T. Nakatsuka, Installation of the multi-disciplinary VENUS observatory at the Ryukyu Trench using Guam-Okinawa geophysical submarine cable (GOGC: former TPC-2 cable), JAMSTEC Deep Sea Research, 18, 193-207, 2001.

The first VENUS system was deployed on the slope of the Ryukyu Trench at 2,200m deep in 1999.

Left: Junction box at 2,200 m deep off Okinawa, Japan. Right: OBBS with cable at 2,20m deep at the VENUS site.

Waveforms obtained by OBSS(Ocean Bottom Broadband Seismometer) in the VENUS project.

The earthquake occurred on September 29, 1999.

Report is available soon.

VENUS Final Report

International Workshop on Scientific Submarine Cable Use


Dates: Feb. 25-28, 1997

Place: Okinawa Convention Center, Okinawa, Japan

Scientific Topics: Submarine cable Technology, ROV, AUV, Acoustic Modem, etc.

Nationalities: Japan, US, Russia, China, Taiwan, Korea, France, Portugal, Canada

Proceedings is available:

Proceedings of International Workshop on Scientific Use of Submarine Cables, Okinawa, Japan, 1997.

Order to Junzo Kasahara, Earthquake Research Institute, University of Tokyo Kasa2@eri.u-tokyo.ac.jp

@Submarine Cable Network in the world


Related works:

GeO-TOC Project

VENUS Project