Earthquake hazard for inland Japan with very shallow depth of M≧6 calculated simply from seismicity data

Ritsuko S. Matsu'ura

Presentation information

[E] Oral

S (Solid Earth Sciences ) » S-SS Seismology

[S-SS04] Seismicity

Tue. May 26, 2026 1:45 PM - 3:15 PM International Conference Room (IC) (International Conference Hall, Makuhari Messe)

Chairperson:Matsu'ura Ritsuko S.(Earthquake Research Center, Association for the Development of Earthquake Prediction), Tamaribuchi Koji(Japan Meteorological Agency)

2:45 PM - 3:00 PM

[SSS04-05] Earthquake hazard for inland Japan with very shallow depth of M≧6 calculated simply from seismicity data

*Ritsuko S. Matsu'ura¹, Yosihiko Ogata², Takaki Iwata³, Takane Hori⁴, Fuyuki Hirose⁵, Aitaro Kato⁶, Takuya Nishimura⁷ (1. Earthquake Research Center, Association for the Development of Earthquake Prediction, 2. Institute of Statistical Mathematics, 3. Prefectural University of Hiroshima, 4. JAMTEC, 5. Meteorological Research Institute, JMA, 6. Earthquake Research Institute, Univ. of Tokyo, 7. DPRI, Kyoto Univ.)

Keywords:Japanese inland seismic hazard, HIST-ETAS 5-parameter model, Occurrence rate of M6 or larger for 30 years, Regional characteristics of seismicity in Japan, Very shallow earthquakes (crustal earthquakes)