Foreshocks


Also found in: Dictionary, Thesaurus, Encyclopedia.
Related to Foreshocks: Seismic waves, Aftershocks
Mini-earthquakes that often precede the largest earthquake in a series
Mentioned in ?
References in periodicals archive ?
The fracture of individual asperities has similar characteristics to the sequence of natural earthquakes, consisting of foreshocks, mainshock, and aftershocks.
Hierarchical fracture process in brittle rocks by means of high-speed monitoring of AE hypocenter
Seismological events like foreshocks and pre-seismic quiescence can also be precursors.
On earthquake prediction in Japan
Bukidnon's quakes, three of which were foreshocks, were due to a local fault that caused temblors from "time to time", said Solidum.
A series of 14 earthquakes hit eastern Samar
Instrumental seismicity (1965-1984) has included 284 events, 244 of them related to the 1983 sequence and centred on the Eilat deep in the northern Gulf Recent seismicity (1985-1995) has shown that seismicity in the Gulf of Aqaba has been episodic (Figure 2) An earthquake sequence in July 1993 began with foreshocks, followed by a mainshock (6 0 Md) on August 3rd 1993, and then 403 aftershocks (Md [greater than or equal to] 2.
Migration of local earthquakes in the Gulf of Aqaba, North Red Sea
They also found that peak word occurrences have aftershocks and foreshocks that follow the pattern laid down by a seismological rule known as Omori's law.
News on blogs spreads 'just like earthquakes'
40) Earthquakes typically occur in clusters, in which the earthquake with the largest magnitude is called the main shock, events before the main shock are called foreshocks, and those after are called aftershocks.
Earthquakes: risk, detection, warning, and research
In 1975, Chinese officials evacuated the city of Haicheng in part because of a series of foreshocks in the area, but also because of observations of typical pre-earthquake animal behavior.
Lights, camera, earthquake?
Any foreshocks immediately before the main earthquake were not recognized.
Seismic events in the Orawa-Nowy Targ Basin, Western Carpathians, November 30, 2004-December 2005
The foreshocks had offered a warning signal, and this amazingly successful earthquake prediction probably saved tens of thousands of lives.
Earthshaking events: new research on land and sea reinvigorates hopes of forecasting where earthquakes are likely to occur
He also focuses on the unusual pattern of foreshocks and altershocks.
Reservoir linked to deadly quake in India

Medical browser ?
Full browser ?