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Boron systematics of Hisatsu and Kirishima basaltic rocks from southern Kyushu, Japan
boron Philippine Sea plate southern Kyushu subduction zone basalt
2017/8/9
To evaluate the effect of slab-derived fluids from subducted Philippine Sea plate on mantle composition beneath southern Kyushu, we determined the boron (B) contents in basaltic rocks from Hisatsu vol...
INFLUENCE OF FAULT MECHANISM, DEPTH, AND REGION ON STRESS DROPS OF SMALL AND MODERATE EARTHQUAKES IN JAPAN
stress drop fault mechanism crustal earthquake interplate earthquake intraplate earthquake
2008/12/22
Stress drops of 168 earthquakes (focal depth ≤60 km, 4.4≤MW≤6.9) are estimated by a generalized-inverse method using strong motion records in Japan. Stress drops of crustal earthquakes are dependent o...
AVERAGE SHEAR-WAVE VELOCITY MAPPING USING JAPAN ENGINEERING GEOMORPHOLOGIC CLASSIFICATION MAP
average shear-wave velocity geomorphologic classiication site ampliication Japan Engineering Geomorphologic Classiication Map
2008/12/22
A mapping of shear-wave velocity for al of Japan is performed using “Japan Engineering Geomorphologic Clasification Map (JEGM)” which has been developed as a GIS-based ground condition map. At first,...