Results 91 to 100 of about 661,618 (285)
We present a quantitative statistical test for the presence of a crossover c0 in the Gutenberg-Richter distribution of earthquake seismic moments, separating the usual power law regime for seismic moments less than c0 from another faster decaying regime ...
Pisarenko, V. F., Sornette, D.
core +1 more source
Comprehensive Earthquake Catalogs and Seismicity Parameters from Incomplete Earthquake Catalogs of Guilan Region, Iran [PDF]
Statistics of human losses and financial casualties in Guilan province as one of the most populated and strategic areas in the north of Iran have doubled the importance of having knowledge about earthquake and strategies to reduce its effect. In order to investigate seismic hazard analysis, earthquake records along with selecting the proper distance of
Ali Ghorbani, Ardavan Izadi
openaire +1 more source
Abstract Interactions among faulting, earthquakes, and eruptions are fundamental to plate tectonics and hazard forecasting yet rarely observed along mid‐ocean ridges. On Iceland's Reykjanes Peninsula, seismotectonic–volcanic unrest resumed after nearly 800‐year hiatus, providing an opportunity to observe these interactions during 2021–2025 activity. By
Tomáš J. Fischer +7 more
wiley +1 more source
Deciphering Okmok Volcano's restless years (2002-2005) [PDF]
Thesis (Ph.D.) University of Alaska Fairbanks, 2015Okmok Volcano is an active island-arc shield volcano located in the central Aleutian islands of Alaska. It is defined by a 10-km-diameter caldera that formed in two cataclysmic eruptions, the most recent
Reyes, Celso Guillermo
core
Precursory accelerating seismic moment release (AMR) in a synthetic seismicity catalog: A preliminary study [PDF]
A power‐law like acceleration of seismic moment release (AMR) has been proposed as a precursor to large earthquakes. Because of problems with real‐world data, we have used a synthetic seismicity model of 256 interacting faults embedded in a 3‐D elastic half‐space to search for periods of AMR preceding the largest events (Mw ∼ 7.1).
Russell Robinson +3 more
openaire +1 more source
Discovery of Repeating Shallow Moonquakes in the Apollo Lunar Seismic Data
Abstract Shallow moonquakes have been considered unique due to their large magnitudes and affinities with intraplate earthquakes. However, the small number of detections (<80 events) has prevented detailed characterization. In this study, I identified a pair of repeating shallow moonquakes by analyzing a recently updated moonquake data set.
Keisuke Onodera
wiley +1 more source
Abstract Since the Mesozoic, much of the eastern China lithosphere was removed through thermo‐mechanical erosion and delamination, yet the effects on the overlying crust remain unclear. The Tanlu Fault Zone (TLFZ), the region's largest lithosphere‐scale weakness, offers a natural laboratory to assess crustal responses to lithospheric destruction.
Yuqi Zhu +5 more
wiley +1 more source
This study uses complete earthquake catalog data and spatio-temporal analysis to construct a reliable model to forecast the potential seismogenic earthquake or earthquake fault zones. It integrates models developed based on different researchers’ methods
Wahyu Triyoso
doaj +1 more source
New earthquake catalog reexamines Hawaii's seismic history
On April 2,1868, an earthquake of magnitude 7.9 occurred beneath the southern part of the island of Hawaii. The quake, which was felt throughout all of the Hawaiian Islands, had a Modified Mercalli (MM) intensity of XII near its source.The destruction caused by a quake that large is nearly complete.
Thomas L. Wright, Fred W. Klein
openaire +1 more source
Abstract Changes in seismic properties can help assess slope damage, which is influenced by external factors such as temperature, relative humidity, rainfall, air pressure, and local seismicity. However, the contributions of these factors, and how the dominant factor modulates transient and seasonal seismic velocity changes (δv/v $\delta v/v$), remain ...
Dekang Li +7 more
wiley +1 more source

