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Some results of tectonomagnetic monitoring in the epicentral zone of the M7.5 Altay earthquake,September 27,2003
tectonomagnetic monitorng piezomagnetic model aftershock process stress change
2015/9/2
We report tectonomagnetic results from the epicentral area of the 27 September 2003 Ms=7.5 earthquake in the Altay mountains, southern West Siberia. The results were obtained in the first three survey...
Irpinia earthquake 23 November 1980 Lesson from Nature reviled by joint data analysis
lithosphere atmosphere ionosphere coupling radon ionization
2015/9/2
A devastating earthquake of magnitude 6.9 occurred in Southern Italy on 23rd November 1980 in Irpinia-Basilicata area. Variations of different geochemical, atmospheric and ionospheric parameters andel...
Robust satellite techniques (RST) for the thermal monitoring of earthquake prone areas:the case of Umbria-Marche October,1997 seismic events
earthquake satellite-thermal-infrared Meteosat Umbria-Marche RST
2015/9/1
Several authors claim a space-time correlation between increases in Earths emitted Thermal Infra-Red (TIR) radiation and earthquake occurrence. The main problems of such studies regard data analysis a...
Changes and challenges following the 1997 Colfiorito earthquake:the evolution of the use of the Internet for large seismic events
Internet World Wide Web Colfiorito earthquake
2015/9/1
The September 26, 1997 Central Italy earthquake represents the first Italian large seismic event on the occasion of which Internet was intensively exploited to exchange and disseminate data, informati...
Earthquake forecasting in Italy,before and after Umbria-Marche seismic sequence 1997.A review of the earthquake occurrence modeling at different spatio-temporal-magnitude scales
earthquake forecasting
2015/9/1
The main goal of this work is to review the scientific researches carried out before and after the Umbria-Marche sequence related to the earthquake forecasting/prediction in Italy. In particular, I fo...
Ground motion scenarios for the 1997 Colfiorito,central Italy,earthquake
ground motion scenario
2015/9/1
In this paper we report the results of several investigations aimed at evaluating ground motion scenarios for the September 26th, 1997 Colfiorito earthquake (Mw 6.0, 09:40 UTC). We model the observed ...
Robust TIR satellite techniques for monitoring earthquake active regions: limits, main achievements and perspectives
RST Earthquake satellite thermal infrared Hector Mine Izmit GeoSTAR
2015/9/1
In the last few years, Robust Satellite data analysis Techniques (RST) have been proposed which significantly improved present capabilities to investigate possible relations between TIR signal fluctua...
STUDY OF SATELLITE GRAVITY OVER THE SUMATRAN EARTHQUAKE REGION
SATELLITE ALTIMETRY GEOSAT GM ERS-1
2015/8/31
The devastating earthquake (and the corresponding tsunami) that struck the Indian Ocean
near Sumatra (Indonesia) on 26 December, 2004 was extremely powerful. In the present
study, a very high resolu...
Quantitative prediction of strong motion for a potential earthquake fault
Earthquake earthquake earthquake fault fault
2015/8/28
This paper describes a new method for calculating strong motion records for a given seismic region on the basis of the laws of physics using information on the tectonics and physical properties of the...
On estimation of the displacement in an earthquake source and of source dimensions
Earthquake mechanism fault plane seismology
2015/8/28
The study of an earthquake's mechanism is usually finished by the determination of a fault plane and the direction of displacement along it. In many aspects of geodynamics and seismology it would be v...
Non-permanent GPS data for regional-scale kinematics: reliable deformation rate before the 6 April, 2009, earthquake in the L'Aquila area
GPS Non-permanent station Subsampling Velocity Strain field
2015/8/28
A GPS-based geodetic study at a regional scale requires the availability of a dense network that is characterized by 10 km to 30 km spacing, typically followed in a few continuous GPS stations (CGPSs)...
The effects of zoning methods on forecasting of the next earthquake occurrences, according to semi-Markov models
Semi-Markov model Transition probability matrix Probabilistic forecasting Deterministic forecasting Forecasting error K94 zoning
2015/8/28
Earthquakes are natural phenomena that can be viewed in three dimensions: time, space and magnitude. Earthquakes can be investigated not only physically, but also mathematically. In this study, semi-M...
Simple smoothed seismicity earthquake forecasts for Italy
Smoothed seismicity Earthquake predictability Forecast optimization Area skill score
2015/8/28
Several earthquake forecast experiments in Italy have been initiated within the European testing center of the global Collaboratory for the Study of Earthquake Predictability. In preparation for these...
Building self-consistent, short-term earthquake probability (STEP) models: improved strategies and calibration procedures
Earthquake statistics Earthquake forecasting Likelihood testing Aftershock model Seismicity analysis
2015/8/28
We present here two self-consistent implementations of a short-term earthquake probability (STEP) model that produces daily seismicity forecasts for the area of the Italian national seismic network. B...
HAZGRIDX: earthquake forecasting model for ML≥ 5.0 earthquakes in Italy based on spatially smoothed seismicity
earthquakes Italy
2015/8/28
We present a five-year, time-independent, earthquake-forecast model for earthquake magnitudes of 5.0 and greater in Italy using spatially smoothed seismicity data. The model is called HAZGRIDX, and it...