With 1 in 3,000 deaths Resolve_problem in Iran attributable to earthquakes , a US geophysicist has suggested Convincing that a country-wide rebuilding program would be needed to address Statement the ongoing public safety concerns .

As is often the case after earthquakes Catastrophe in El Salvador , landslides wreaked Bodily_harm significant damage Damaging .

Depending on several factors including soil types , prevalent construction techniques and the acceleration from the earthquake itself , earthquakes Catastrophe with magnitudes in the 6–7 range may or may not cause Causation wide spread damage Damaging .

Qazvin Province lies in an area of Iran that experiences large earthquakes Catastrophe .

Iran 's building codes , renowned for performing Action poorly during earthquakes , were recently evaluated by multiple world organizations .

The Imperial Valley is surrounded Surrounding by a number of interconnected Forming_relationships fault systems and is vulnerable to both moderate and strong earthquakes Catastrophe as well as earthquake Catastrophe swarms Motion .

The area was equipped Supply with an array of strong motion seismographs for analyzing the fault mechanisms of nearby earthquakes Catastrophe and seismic characteristics of the sediments in the valley .

The eruption Catastrophe was preceded Process_start by a two-month series of earthquakes Catastrophe and steam-venting episodes , caused Causation by an injection Motion of magma at shallow depth below the volcano that created Creating a large bulge and a fracture system on the mountain 's north slope .

It destroyed Destroying several structures and caused Causation additional damage Damaging to many others which had been affected Influence by previous earthquakes .

The record of previous seismic activity includes major earthquakes Catastrophe in 1647 , 1730 and 1822 .

In 2015 there were 1,010 earthquakes Catastrophe in the CEUS region .

By mid-March 2016 there were already 226 earthquakes Catastrophe of magnitude 3.0 and larger in the CEUS .

although the 2011 earthquake Catastrophe was the largest on record , the usgs reported Reporting that the central and eastern u.s. ( ceus ) has undergone Bodily_harm the most dramatic increase Cause_change_of_position_on_a_scale in seismic Catastrophe activity in the united states since 2009 with an average of 318 earthquakes of magnitude 3.0 a year up from 24 a year from 1973 to 2008 .

The main causes Causation of these protests Protest are the pollution Damaging of groundwater and environment , but also the threat of generating earthquakes Catastrophe .

The region is one of many earthquakes Catastrophe , where the Cocos Plate is being subducted along the Middle America Trench beneath the North American and the Caribbean Plates , near their triple junction .

The events are remembered Change_sentiment as one of the worst and deadliest earthquakes in the history of the United States .

It joins Becoming_a_member only three other earthquakes Catastrophe that have affected Influence the northern Indiana area since 1999 .

the 1992 cape mendocino earthquakes Catastrophe ( or 1992 petrolia earthquakes Catastrophe ) occurred Presence along the lost coast of northern california on april 25 and 26 .

the 1992 cape mendocino earthquakes Catastrophe ( or 1992 petrolia earthquakes Catastrophe ) occurred Presence along the lost coast of northern california on april 25 and 26 .

Other strong earthquakes have affected Influence the same area , with some that were clearly associated Collaboration with the ( interplate ) Mendocino Fracture Zone , and others ( like the two shocks on April 26 ) were intraplate earthquakes that ruptured Destroying within the Gorda Plate , but events that are unequivocally associated Collaboration with the Cascadia subduction zone are very infrequent .

Other strong earthquakes have affected Influence the same area , with some that were clearly associated Collaboration with the ( interplate ) Mendocino Fracture Zone , and others ( like the two shocks on April 26 ) were intraplate earthquakes that ruptured Destroying within the Gorda Plate , but events that are unequivocally associated Collaboration with the Cascadia subduction zone are very infrequent .

On 22 July 2013 , a series of earthquakes Catastrophe occurred Coming_to_be in Dingxi , Gansu .

The earthquakes Catastrophe were also felt Perception_active in the nearby cities of Tianshui and Lanzhou in Gansu , as well as Xi'an , Baoji , and Xianyang in neighbouring Shaanxi .

As of 23:00 CST , 23 July 2013 , the earthquakes Catastrophe had caused Causation at least 95 deaths Death , and more than 2,300 people had been injured Bodily_harm .

Each of these earthquakes had a similar magnitude , and was also felt Perception_active across a large swath of North America .

The 1960 Concepción earthquakes were a succession of three destructive earthquakes Catastrophe that happened Presence between 21 and 22 May 1960 .

The 1960 Concepción earthquakes were a succession of three destructive earthquakes Catastrophe that happened Presence between 21 and 22 May 1960 .

In May 2012 , two major earthquakes Catastrophe struck Attack Northern Italy , causing Causation 27 deaths Death and widespread damage Damaging .

In Italy they became Becoming known as the 2012 Emilia earthquakes Catastrophe .

It is frequently listed Recording as the third deadliest earthquake Catastrophe in history , following on from the Shensi and Tangshan earthquakes Catastrophe in China .

However , the figure of 230,000 dead Death is based on a historical conflation of this earthquake Catastrophe with earthquakes Catastrophe in November 1137 on the Jazira plain and the large seismic event of 30 September 1139 in the Transcaucasian city of Ganja .

The 1138 Aleppo earthquake Catastrophe was among the deadliest earthquakes in history .