Results 121 to 130 of about 18,474 (268)

Foreshock Migration Preceding the 2025 Mw 8.8 Kamchatka Earthquake: Insights From Single‐Station Observations

open access: yesGeophysical Research Letters, Volume 53, Issue 7, 16 April 2026.
Abstract We investigate the spatiotemporal evolution of foreshocks preceding the 2025 Mw 8.8 Kamchatka earthquake by applying single‐station analysis to waveforms recorded at the nearest seismic station. Our results reveal a southwestward migration of foreshocks toward the mainshock epicenter through multiple stages, with a migration speed of ∼7.0 km ...
Ji Zhang   +3 more
wiley   +1 more source

IDENTIFICATION OF ELECTROMAGNETIC ULTRA LOW FREQUENCY (ULF) SIGNAL ANOMALIES AS PRECURSORS OF A MAGNITUDE 5 EARTHQUAKE IN THE SULAWESI REGION

open access: yesJurnal Neutrino: Jurnal Fisika dan Aplikasinya
Sulawesi is situated at the intersection of three tectonic plates the Indo-Australian, Eurasian, and Philippine plates. The Palu Koro fault is one of the primary causes of seismic activity in the Sulawesi region, making it vulnerable to earthquakes on ...
Delfira Anggraini   +3 more
doaj   +1 more source

Are any public-reported earthquake precursors valid? [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2004
This article examines retrospective public-supplied precursor reports statistically, and confirms published hypotheses that some alleged precursors within 100km and within a day prior to the large 1995 Kobe and 1999 Izmit earthquakes, may be valid.
N. E. Whitehead   +3 more
doaj  

Forecast earthquake precursor in the Flores Sea

open access: diamond, 2023
Adi Jufriansah   +4 more
openalex   +2 more sources

Evidence of fractional-Brownian-motion-type asperity model for earthquake generation in candidate pre-seismic electromagnetic emissions [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2008
Many aspects of earthquake generation still escape our full understanding. Observations of electromagnetic emissions preceding significant earthquakes provide one of the few cases of premonitory events that are possibly related to a subsequent earthquake.
K. Eftaxias   +7 more
doaj  

Earthquakes Precursors [PDF]

open access: yes, 2012
Dumitru Stanica, Dragos Armand
openaire   +1 more source

Estimation of B-Value Variation as Earthquake Precursor in Java Region with Maximum Likelihood Method [PDF]

open access: diamond, 2022
D Arubi   +4 more
openalex   +1 more source

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