VLF - Articles - Scientific Research Publishing

The INFREP Network: Present Situation and Recent Results (Articles)

P. F. Biagi, R. Colella, L. Schiavulli, A. Ermini, M. Boudjada, H. Eichelberger, K. Schwingenschuh, K. Katzis, M. E. Contadakis, C. Skeberis, I. A. Moldovan, M. Bezzeghoud

Open Journal of Earthquake Research Vol.8 No.2, May 27, 2019

DOI: 10.4236/ojer.2019.82007 839 Downloads 2,212 Views Citations
Large Earthquake Prediction Methods (Articles)

Manana Kachakhidze, Nino Kachakhidze-Murphy, Badri Khvitia, Giorgi Ramishvili

Open Journal of Earthquake Research Vol.8 No.4, November 7, 2019

DOI: 10.4236/ojer.2019.84014 1,233 Downloads 4,300 Views Citations
Simultaneous Study of VLF/ULF Anomalies Associated with Earthquakes in Japan (Articles)

Vikram Singh, Yasuhide Hobara

Open Journal of Earthquake Research Vol.9 No.2, March 31, 2020

DOI: 10.4236/ojer.2020.92012 753 Downloads 2,195 Views Citations
This article belongs to the Special Issue on Seismo Electromagnetics and Earthquake Prediction
Unmanned Airborne Magnetic and VLF Investigations: Effective Geophysical Methodology for the Near Future (Articles)

Lev Eppelbaum, Arie Mishne

Positioning Vol.2 No.3, August 23, 2011

DOI: 10.4236/pos.2011.23012 8,602 Downloads 17,440 Views Citations
On the Relative Effect of Magnitude and Depth of Earthquakes in the Generation of Seismo-Ionospheric Perturbations at Middle Latitudes as Based on the Analysis of Subionospheric Propagation Data of JJY (40 kHz)-Kamchatka Path (Articles)

Masashi Hayakaw, Alexander Rozhnoi, Maria Solovieva

Open Journal of Earthquake Research Vol.2 No.2, May 15, 2013

DOI: 10.4236/ojer.2013.22003 3,697 Downloads 9,483 Views Citations
Preliminary Results of Solar Flare Induced D-Region Perturbations over UKM Using Stanford AWESOME Receiver (Articles)

Mohd Masri Abd Rashid, Mahamod Ismail, Zamri Zainal Abidin

Journal of Applied Mathematics and Physics Vol.3 No.5, May 11, 2015

DOI: 10.4236/jamp.2015.35058 3,290 Downloads 4,485 Views Citations
A Study on the VLF/LF Long Term Amplitude Oscillations Associated with Frequencies 37.5 kHz and 45.9 kHz Received at Keil Longwave Monitor, Keil, Germany (Articles)

Govinda Sharma, Keshav Prasad Kandel, Balaram Khadka, Peter Wilhelm Schnoor, Karan Bhatta, Basu Dev Ghimire, Aditya Singh Thapa

International Journal of Geosciences Vol.8 No.9, September 18, 2017

DOI: 10.4236/ijg.2017.89061 1,236 Downloads 2,940 Views Citations
On the Tempo-Spatial Evolution of the Lower Ionospheric Perturbation for the 2016 Kumamoto Earthquakes from Comparisons of VLF Propagation Data Observed at Multiple Stations with Wave-Hop Theoretical Computations (Articles)

Tomokazu Asano, Masashi Hayakawa

Open Journal of Earthquake Research Vol.7 No.3, July 23, 2018

DOI: 10.4236/ojer.2018.73010 1,336 Downloads 2,536 Views Citations
Electromagnetic Precursors to the 2016 Kumamoto Earthquakes (Articles)

Alexander Schekotov, Jun Izutsu, Tomokazu Asano, Stelios Marcos Potirakis, Masashi Hayakawa

Open Journal of Earthquake Research Vol.6 No.4, September 30, 2017

DOI: 10.4236/ojer.2017.64010 1,436 Downloads 3,180 Views Citations
Characteristic Variations of VLF/LF Signals during a High Seismic Activity in Japan in November 2016 (Articles)

Tomokazu Asano, Alexander Rozhnoi, Maria Solovieva, Masashi Hayakawa

Open Journal of Earthquake Research Vol.6 No.4, November 3, 2017

DOI: 10.4236/ojer.2017.64013 1,247 Downloads 2,574 Views Citations
VLF/LF Amplitude Perturbations before Tuscany Earthquakes, 2013 (Articles)

Balaram Khadka, Keshav Prasad Kandel, Sudikshya Pant, Karan Bhatta, Basu Dev Ghimire

Natural Science Vol.9 No.12, December 29, 2017

DOI: 10.4236/ns.2017.912041 1,052 Downloads 2,498 Views Citations
Variations of Atmospheric ELF/VLF Radio Noise Due to Seismogenic Modifications in Tropospheric Conductivity (Articles)

Masashi Hayakawa, Alexander P. Nickolaenko

Open Journal of Earthquake Research Vol.13 No.2, May 27, 2024

DOI: 10.4236/ojer.2024.132005 277 Downloads 884 Views Citations
A Study on Lithosphere-Atmosphere-Ionosphere Coupling Channel for the 1995 Kobe Earthquake, by Including Ground-Based Meteorological Anomalies (Articles)

Hide’aki Hinata, Koichiro Michimoto, Yuko Ozawa, Masashi Hayakawa

Open Journal of Earthquake Research Vol.14 No.2, May 21, 2025

DOI: 10.4236/ojer.2025.142007 204 Downloads 652 Views Citations
Heart Rate Variability, Standard of Measurement, Physiological Interpretation and Clinical Use in Mountain Marathon Runners during Sleep and after Acclimatization at 3480 m (Articles)

Ivana Gritti, Stefano Defendi, Clara Mauri, Giuseppe Banfi, Piergiorgio Duca, Giulio Sergio Roi

Journal of Behavioral and Brain Science Vol.3 No.1, February 27, 2013

DOI: 10.4236/jbbs.2013.31004 6,499 Downloads 10,494 Views Citations

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