Results 51 to 60 of about 10,489 (209)
Migration of Multimodal Deep Crustal Earthquake Swarm Beneath the Abu Volcano Group, Japan
Abstract Earthquakes in the lower crust, where high pressures and temperatures favor ductile deformation, are rare but occasionally occur beneath active volcanic centers, providing insights into deep magmatic processes. We analyze a deep crustal earthquake swarm (February–August 2025) of over 5,000 events beneath the Abu Volcano Group, Japan.
Weifan Lu
wiley +1 more source
Tectonic deformation and seismic mechanism of the 2021 Aksai MS 5.5 earthquake
Objective On August 26, 2021, an Ms5.5 earthquake occurred in Aksai, Gansu Province. The epicenter is located along the southern piedmont of the Danghe Nan Shan.
ZOU Xiaobo +6 more
doaj +1 more source
To reveal the geometry of the seismogenic structure of the Aug. 8, 2017 MS 7.0 Jiuzhaigou earthquake in northern Sichuan, data from the regional seismic network from the time of the main event to Oct.
Feng Long +4 more
doaj +1 more source
Improving the Knowledge on Seismogenic Sources in the Lower Tagus Valley for Seismic Hazard Purposes [PDF]
The Lower Tagus Valley, that includes the metropolitan area of Lisbon, has been struck by several earthquakes which produced significant material damage and loss of lives. Their exact location remains unknown.
Borges, J. F. +8 more
core +1 more source
Abstract Bedrock fault scarps and their associated colluvial wedges provide key evidence for reconstructing paleoearthquakes. We apply rock surface luminescence dating to a bedrock scarp on the Huashan fault in central China, using OSL‐depth profiles (DPs) from multiple heights. Results reveal two coseismic displacements of 6.8 and >1.0 m.
Ming Luo +8 more
wiley +1 more source
The 143 A.D. west Gangu earthquake is documented to have occurred in the West Qinling area, which is located on the northeastern margin of the Tibetan Plateau.
Ruihuan Su +9 more
doaj +1 more source
Nonvolcanic tremor observed in the Mexican subduction zone [PDF]
Nonvolcanic tremor (NVT) activity is revealed as episodes of higher spectral amplitude at 1–8 Hz in daily spectrograms from the continuous seismological records in Guerrero, Mexico.
Clayton, Robert W. +6 more
core +3 more sources
Seismogenic structures activated during the 1987 seismic sequences along the Adriatic coast [PDF]
SUMMARY In order to obtain a better spatial definition of the structures which were activated during the Marche Adriatic coast seismic sequences in summer 1987 we relocated the earthquakes epicentres by means of an original computer code based on the ‘joint hypocentre determination’ technique.
R. Console +3 more
openaire +1 more source
Abstract We estimate the fault geometry and coseismic slip of the 2025 Myanmar earthquake using multi‐source satellite observations, revealing a nine‐segment rupture structure that transitions from eastward‐dipping in the north to westward‐dipping in the south, with peak slip of ∼6 m and negligible shallow slip deficit.
Lijia He +9 more
wiley +1 more source
Interpreting intraplate tectonics for seismic hazard : a UK historical perspective [PDF]
It is notoriously difficult to construct seismic source models for probabilistic seismic hazard assessment in intraplate areas on the basis of geological information, and many practitioners have given up the task in favour of purely seismicity-based ...
Arup +16 more
core +2 more sources

