A Research on Variations of the Geomagnetic Total Intensity Affected by the Surface Rock Magnetization in Izu-Oshima Volcano

Masahiro Sasaoka

Presentation information

[E] Poster

S (Solid Earth Sciences ) » S-EM Earth's Electromagnetism

[S-EM17] Geomagnetism, Paleomagnetism and Rock Magnetism

Thu. May 28, 2026 5:15 PM - 7:00 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

5:15 PM - 7:00 PM

[SEM17-P13] A Research on Variations of the Geomagnetic Total Intensity Affected by the Surface Rock Magnetization in Izu-Oshima Volcano

*Masahiro Sasaoka¹, Seiki Asari¹, Hirokuni Oda² (1. kakioka magnetic observatory, Japan meteorological agency, 2. Institute of Geology and Geoinformation, Geological Survey of Japan, AIST)

Keywords:volcano, Izu-Oshima, geomagnetic total intensity, continuous observation, rock magnetization, seasonal variation