2025/07/29 俄罗斯勘察加半岛Mw8.8地震破裂模型

Rupture model of the 2025/07/29 Kamchatka, Russia earthquake

概述

本次地震发生于2025年7月29日23:24(UTC)，矩震级Mw=8.8.

远震反演所需数据来自于IRIS，格林函数采用QSSP程序(Wang et al., 2017)计算，所用一维速度结构为AK135模型(Kennett et al., 1995). 采用USGS定位结果，使用Ruptel 3.0软件进行反演(Zhang et al., 2012)，确定了此次初步破裂模型.

模型下载：20250729232449_Kamchatka_Rupture_Info.txt

提供者：北京大学地球物理学系 张勇

波形拟合

参考文献

1. Kennett B., Engdahl E., and Buland R. (1995). Constraints on seismic velocities in the earth from travel times, Geophys. J. Int. 122, 108–124.

2. Wang, R., Heimann, S., Zhang, Y., Wang, H., and Dahm, T. (2017) Complete synthetic seismograms based on a spherical self-gravitating Earth model with an atmosphere-ocean-mantle-core structure, Geophys. J. Int., 210, 1739-1764.

3. Zhang Y., Feng W., Chen Y., Xu L., Li Z., Forrest D. (2012). The 2009 L’Aquila MW 6.3 earthquake: a new technique to locate the hypocentre in the joint inversion of earthquake rupture process, Geophys. J. Int., 191, 1417-1426.