Results 31 to 40 of about 2,282 (259)
In the Nazca‐South American subduction zone, the subducted slab is flattened beneath northern Andes, called the Peruvian flat slab. The 2019 Mw 8.0 northern Peru intermediate‐depth normal‐faulting earthquake occurred at the leading edge of the Peruvian ...
Wei Liu, Huajian Yao
doaj +1 more source
Hybrid Ground Motion Simulation for the 2013 ML 6.4 Ruisui, Taiwan Earthquake
The 2013 ML 6.4 Ruisui earthquake struck a seismic gap around the northern part of the Longitudinal Valley where rare earthquakes have occurred for at least two decades.
Yi-Ying Wen +5 more
doaj +1 more source
Recent Crustal Deformation in West-Central South America [PDF]
I use interferometric synthetic aperture radar (InSAR) to create maps of crustal deformation along the coast and within the volcanic arc of central South America. I image deformation associated with six subduction zone earthquakes, four volcanic centers,
Pritchard, Matthew Earl
core +1 more source
Earthquake magnitude estimation from early radiated energy
From inspection of a large set of Japanese events, we investigate the scaling of the early radiated energy, inferred from the squared velocity integral (IV2) with the final magnitude of the event. We found that the energy can only discriminate whether the event has a magnitude larger or smaller than 5.8, and in the latter case it can allow for real ...
FESTA, GAETANO, ZOLLO, ALDO, Lancieri M.
openaire +2 more sources
Overall-slow and dissipative rupture during the 2025 MW 7.1 Dingri, China earthquake
On 7 January 2025, the MW 7.1 Dingri earthquake in China ruptured a nearly north-south-trending normal-faulting fault within the southern Tibetan Plateau.
Xu Zhang +3 more
doaj +1 more source
Toy model of accumulation and radiation of strain energy driven by big data of earthquakes
AbstractWe propose the pointwise toy-model, which demonstrates the accumulation and radiation of the (seismic) strain-energy. The calculated absorbed-seismic-energy is mapped to the accumulated strain-energy to balance the radiated strain-energy, because the accumulation of the strain-energy is caused by the subduction of one plate below another plate ...
Katsutoshi Fukuzawa, Ryosuke Yano
openaire +1 more source
Development of an Extended Hara Model for Mw Determination of Moderate-Magnitude Earthquakes
This study discusses the evaluation of Hara’s model to estimate seismic moment magnitude (MW) by using teleseismic waveform data, and then presents the development of an extended Hara model.
I Nyoman Sukanta +3 more
doaj +1 more source
On April 3, 2024, at 07:58 (Beijing time), a magnitude 7.3 earthquake occurred in the waters of Hualien County, Taiwan Province. The Institute of Geophysics, China Earthquake Administration initiated a rapid response after the earthquake and organized ...
Qinying Wang +5 more
doaj +1 more source
On January 23,2024 at 02:09 (Beijing time), the MS7.1 earthquake occurred in Wushi county, Aksu Prefecture, Xinjiang. The Institute of Geophysics, China Earthquake Administration initiated a rapid response after the earthquake, organized researchers in ...
Zhe Zhang +5 more
doaj +1 more source
Structural complexity is common at the terminations of earthquake surface ruptures; similar deformation may therefore be expected at the end zones of earthquake ruptures at depth.
Kirkpatrick, J. D. +14 more
core +1 more source

