Ultra-low-frequency (ULF) and total electron content (TEC) anomalies observed at Agra and their association with regional earthquakes

Estimation of the size of earthquake preparation zones

Igor Petrovich Dobrovolsky, S. I. Zubkov, V. I. Miachkin · Pure and Applied Geophysics · 1979 · 1.2K citations

Engineering, Civil Engineering, Geophysics +10

Low‐frequency magnetic field measurements near the epicenter of the M_s 7.1 Loma Prieta Earthquake

A. C. Fraser‐Smith, Andrea Bernardi, Paul McGill et al. · Geophysical Research Letters · 1990 · 639 citations

Natural Sciences, Earth Sciences, Geophysics +12

Pre-earthquake ionospheric anomalies registered by continuous GPS TEC measurements

J. Y. Liu, Yu-Jung Chuo, S. Shan et al. · Annales Geophysicae · 2004 · 526 citations · Full text

Natural Sciences, Earth Sciences, Geophysics +14

GPS detection of ionospheric perturbations following the January 17, 1994, Northridge Earthquake

E. Calais, J. B. Minster · Geophysical Research Letters · 1995 · 470 citations

Natural Sciences, Earth Sciences, Geophysics +17

Results of ultra‐low‐frequency magnetic field measurements during the Guam Earthquake of 8 August 1993

Masashi Hayakawa, Ryusuke Kawate, O. A. Molchanov et al. · Geophysical Research Letters · 1996 · 387 citations

Natural Sciences, Earth Sciences, Geophysics +12