Journal of Structural and Construction Engineering (Transactions of AIJ)
Online ISSN : 1881-8153
Print ISSN : 1340-4202
ISSN-L : 1340-4202
CHARACTERIZED SOURCE MODEL OF THE 2024 NOTO PENINSULA EARTHQUAKE USING EMPIRICAL GREEN’S FUNCTION METHOD
Toshimi SATOHAtsushi OKAZAKI
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2025 Volume 90 Issue 830 Pages 445-456

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Abstract

The characterized source model (0.2–10 Hz) composed of strong motion generation areas (SMGAs) of the 2024 MJ7.6 Noto Peninsula earthquake was estimated using the empirical Green’s function method introducing the simulated annealing method. All nine SMGAs were located deeper than 4 km from the surface. The SMGA with the largest short-period spectral level A was located on the northeastern fault with the opposite dip direction from the other faults. The A of total SMGAs was slightly larger than the previous scaling models and four Mw ≧ 7.4 crustal earthquakes outside Japan.

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© 2025, Architectural Institute of Japan
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