Geophysical observation network of JAMSTEC in Northwest Pacific Region Geophysical observation network of JAMSTEC in Northwest Pacific Region Seiji Tsuboi, Y. Ishihara, H.Mizutani, H.Nagao, Y.Yamagishi, Y.Yuki IFREE/JAMSTEC

Operation status for BB seismic station New recorder and telemetered station New recorder and offline station New(restart) station SPVO PLVO

Network Data Center system based on web services user interface of each DC is accommodated in WSDL Users’ PC IFREE/JAMSTEC DC Data Center B Data Center D IRIS DMC

Summary Broadband seismogram database Network Data Center system by using web services Earth science data viewer using Google Earth XML SEED for broadband seismograms XML SEED for synthetic seismograms

Earth Science data on Google Earth Multi purpose geoscience data viewer Multi purpose geoscience data viewer Integration of geochemical and geophysical data. Integration of geochemical and geophysical data. Efficient use of various format data. Efficient use of various format data. Tool to convert geoscience data to a KML file Tool to convert geoscience data to a KML file We adopted Google Earth. We adopted Google Earth.

Target data Navigation data of JAMSTEC vessels. Navigation data of JAMSTEC vessels. Geochemical rock data. Geochemical rock data. Tomography model data. Tomography model data.

KAIREI 2003

Zoom up KAIREI 03-08

Information of KAIREI 03-08

Information of KAIREI (2)

Landscape of sea floor

Navigation data on Google Earth Multiple routes. Multiple routes. Detail path. Detail path. Information ( contain link to Database ). Information ( contain link to Database ). Date. Date. Temperature and sea depth. Temperature and sea depth.

Geochemical rock data PetDB and GEOROC. PetDB and GEOROC. Excel file from PetDB. Excel file from PetDB. CSV file from GEOROC. CSV file from GEOROC.

SiO 2 at Pacific Ocean from PetDB Red ~ Blue

Main compositions blue:SiO2, dark blue: TiO2, light green: Al2O3, purple: Cr2O3, green: Fe2O3, dark green: FeO yellow green: MnO, orange: MgO, emerald: CaO, gray blue: Na2O, light blue: K2O, violet: P2O5 black: residual

Geochemical rock data on Google Earth Color, Height, Thickness of bar graph. Color, Height, Thickness of bar graph. Various composition data. Various composition data. Shape of bar graph. Shape of bar graph. Ratio between compositions. Ratio between compositions. Main compositions. Main compositions. PetDB + GEOROC. PetDB + GEOROC.

Tomography model Text data. Text data. Data file at each depth. Data file at each depth.

Global tomography model Obayashi et al., 2006

Global tomography model (model information) Obayashi et al., 2006

Vertical cross section Obayashi et al., 2006

Tomography model on Google Earth Global / Local model. Global / Local model. Information of the model. Information of the model. A part of original model. A part of original model. Vertical cross section along any profile. Vertical cross section along any profile.

Development of conversion tool Original data to a KML file. Original data to a KML file. Navigation data, geochemical rock data and tomography model. Navigation data, geochemical rock data and tomography model. Easy and quick data plotting. Easy and quick data plotting. Various data on Google Earth together. Various data on Google Earth together.

Navigation data text data text data $SOJ:+09.0, ,220000,W84,GP1,V, 2.2, 6, N, E,SC:HYB,G 13.3, $SOJ:+09.0, ,220005,W84,GP1,V, 2.2, 6, N, E,SC:HYB,G 13.3, $SOJ:+09.0, ,220010,W84,GP1,V, 2.2, 6, N, E,SC:HYB,G 13.3, $SOJ:+09.0, ,220015,W84,GP1,V, 2.2, 6, N, E,SC:HYB,G 13.0, $SOJ:+09.0, ,220020,W84,GP1,V, 2.2, 6, N, E,SC:HYB,G 13.0, $SOJ:+09.0, ,220025,W84,GP1,V, 2.2, 6, N, E,SC:HYB,G 12.8, $SOJ:+09.0, ,220030,W84,GP1,V, 2.2, 6, N, E,SC:HYB,G 13.0, $SOJ:+09.0, ,220035,W84,GP1,V, 2.2, 6, N, E,SC:HYB,G 12.8, $SOJ:+09.0, ,220040,W84,GP1,V, 2.2, 6, N, E,SC:HYB,G 13.0, $SOJ:+09.0, ,220045,W84,GP1,V, 2.2, 6, N, E,SC:HYB,G 13.0, $SOJ:+09.0, ,220050,W84,GP1,V, 2.1, 6, N, E,SC:HYB,G 13.0, $SOJ:+09.0, ,220055,W84,GP1,V, 2.1, 6, N, E,SC:HYB,G 13.0, ……………………………………………….

Temperature and ocean depth

SiO 2 and Al 2 O 3 at Pacific Ocean Triangle: SiO 2 (Red ~ Blue) Hexagon: Al 2 O 3 (Yellow ~ Orange)

Al 2 O 3 /SiO 2 at Pacific Ocean Blue > 30 %, White < 30 %

Global tomography model (color bar) Obayashi et al., 2006

A part of original model

Local tomography model Isse et al., 2006

Geoscience data on Google Earth S. Tsuboi １ 、 Y. Yamagishi １, H. Tamura １, K. Suzuki １, and H, Yanaka ２ １． JAMSTEC ２． Fujitsu