Results 61 to 70 of about 231,836 (205)
The 2025 Kamchatka Earthquake and Tsunami: Cascading Impacts and Risks to Japan
ABSTRACT On July 29th, 2025, a large earthquake (Mw 8.8) occurred near the Kamchatka Peninsula. This event caused a tsunami that reached Japan's Pacific coast, even though the source was far away. In this study, we analyze the characteristics of earthquakes and tsunamis and discuss how they relate to the recurrence possibility and risk in Japan.
Ampan Laosunthara +6 more
wiley +1 more source
The study of earthquakes from historical sources, or historical seismology, was considered an early priority for the Global Earthquake Model (GEM) project, which commissioned a study of historical seismicity on a global scale.
Viganò, D. +17 more
core +1 more source
Triggered crustal earthquake swarm across subduction segment boundary after the 2016 Pedernales, Ecuador megathrust earthquake [PDF]
Megathrust ruptures and the ensuing postseismic deformation cause stress changes that may induce seismicity on upper plate crustal faults far from the coseismic rupture area.
Soto-Cordero, L. +17 more
core +1 more source
Slow slip events (SSEs) have been observed in spatial and temporal proximity to megathrust earthquakes in various subduction zones, including the 2014 Mw 7.3 Guerrero, Mexico earthquake which was preceded by a Mw 7.6 SSE.
Duo Li, Alice‐Agnes Gabriel
doaj +1 more source
Multi‐Hazard Shaking‐Tsunami Fatality Risk Estimation for Coastal Communities
ABSTRACT This study develops a multi‐hazard fatality risk model for a coastal community (Tofino) on Vancouver Island, Canada, subjected to earthquake‐tsunami threats from the Cascadia subduction megathrust events. The model incorporates variable population distributions and uncertain fatality rate models, in addition to other key model components, such
Katsuichiro Goda
wiley +1 more source
Earthquake rupture properties and tsunamigenesis in the shallowest megathrust [PDF]
<p>Seismological data provide compelling evidence of a depth-dependent rupture behavior of megathrust earthquakes. Relative to deeper events of similar magnitude, shallow earthquake ruptures have larger slip and longer duration, radiate energy that is depleted in high frequencies and have a larger discrepancy between their ...
Valenti Sallares +3 more
openaire +1 more source
Impact of a tsunami generated at the Lesser Antilles subduction zone on the Northern Atlantic Ocean coastlines [PDF]
On 11 March 2011, a Mw ~ 9.0 megathrust earthquake occurred off the coast of Tohoku, triggering a catastrophic tsunami reaching heights of 10 m and more in some places and resulting in lots of casualties and destructions.
J. Roger, A. Frère, H. Hébert
doaj +1 more source
Numerical modelling of earthquake‐induced progressive rock slope damage in the paraglacial Serpentine valley, Prince William Sound, Alaska. Repeated seismicity generates rock mass damage that may have conditioned areas of the slope for failure during present‐day ice retreat.
Molly E. McCreary +5 more
wiley +1 more source
Cellular Automaton Equivalence of Megathrust Earthquake Process [PDF]
Abstract This paper links the seismic process of a megathrust earthquake with a cellular automaton (CA) and paves the way for understanding the seismic process by investigating CA. During the seismic process of the Great East Japan Earthquake (GEJE) of magnitude 9, anomalous noise with large amplitude in the frequency range of 3 Hz to 10Hz is ...
openaire +1 more source
Lineaments and earthquake ruptures on the East Japan megathrust [PDF]
In this paper we describe the earthquake geology of East Japan, based on a seismotectonic analysis of foreshocks and aftershocks for the 2011 Tohoku-oki Great Earthquake. The earthquake geology is defined by three compressional buttresses that are separated by channels dominated by extensional earthquakes. In the 2011 earthquake sequence, most activity
Gordon Lister +6 more
openaire +4 more sources

