26–29 mars 2024
IPGP
Fuseau horaire Europe/Paris

Temporal Modulation of Nepalese Seismicity : Seismicity rate and b-value

27 mars 2024, 10:00
15m
Amphitheatre (IPGP)

Amphitheatre

IPGP

1 rue Jussieu 75005 Paris
Talk Data Analysis Talks: PhD students session

Orateur

Martin COLLEDGE (École Normale Supérieure)

Description

Nepal's seismicity has been shown to display a seasonality in its temporal distribution, associated with the yearly coming and going of the monsoon. We here investigate the seasonal nature of the East and Central seismicity between 1994 and 2014 using several declustering techniques and highlight the sensitivity of results to declustering techniques. We also probe the slope of the magnitude-frequency distribution (b-value) and showcase its annual variations and sensitivity to sources of biases.

Auteur principal

Martin COLLEDGE (École Normale Supérieure)

Co-auteurs

Alexandre Schubnel (ENS-PSL) Kristel Chanard (IPGP IGN) Laurent Bollinger (CEA DAM DIF)

Documents de présentation

Aucun document.