Results 31 to 40 of about 6,894 (231)
The paper describes the algorithm and the results of the seismic hazard estimate based on the data of the seismological catalog of the US Geological Survey (USGS).
Aleksandr Malyshev, Lidiia Malysheva
doaj +1 more source
Precedent-extrapolation estimate of the seismic hazard in the Sakhalin and the Southern Kurils region [PDF]
The paper describes the algorithm and the results of the seismic hazard estimate in the Sakhalin and Southern Kurils region based on the data of the Japan Regional Catalogue (JMA).
Alexander I. Malyshev +1 more
doaj +1 more source
The 2021 Mw 6.1 Yangbi earthquake in southwest China is preceded by three major foreshocks: 05/18 Mw 4.3, 05/19 Mw 4.6, and 05/21 Mw 5.2. It provides a valuable chance to revisit two end‐member foreshock models: cascade‐up and pre‐slip models.
Yi-Jian Zhou +7 more
semanticscholar +1 more source
Ion Acceleration Inside Foreshock Transients [PDF]
Recent observations upstream of Earth's bow shock have revealed that foreshock transients can not only accelerate solar wind ions by reflection at their upstream boundaries but may also accelerate ions inside them.
Wang, X. Y. +4 more
core +2 more sources
Characterization of Foreshock Plasma Populations at Mercury
Observations of foreshock plasma populations at Mercury are presented utilizing measurements from the Fast Imaging Plasma Spectrometer aboard the Mercury Surface, Space Environment, Geochemistry, and Ranging spacecraft.
A. N. Glass +5 more
semanticscholar +1 more source
A global view of Pc3 wave activity in near-Earth space: Results from hybrid-Vlasov simulations
Ultra-low frequency (ULF) waves in the Pc3 range, with periods between 10–45 s, are routinely observed in Earth’s dayside magnetosphere. They are thought to originate in the foreshock, which extends upstream of the quasi-parallel bow shock and is ...
Lucile Turc +18 more
doaj +1 more source
Cluster-based foreshock discrimination model with flexible time horizon and mainshock magnitudes
Foreshock detection before mainshock occurrence is an important challenge limiting the short-term forecasts of large earthquakes. Various models for predicting mainshocks based on discrimination of foreshocks activity have been proposed, but many of them
Shunichi Nomura, Yosihiko Ogata
doaj +1 more source
The preparation process of natural earthquakes is still difficult to quantify and remains a subject of debate even with modern observational techniques.
F. Yamashita +5 more
semanticscholar +1 more source
Upper crust anisotropy of the 2020 Jiashi MS 6.4 earthquake
The 2020 Jiashi MS 6.4 earthquake occurred north of the 1997–1998 Jiashi earthquake swarm. Because of its complex tectonic environment and frequent strong earthquake occurrence, scholars have paid extensive attention to this area.
Jin Li +4 more
doaj +1 more source

