Christchurch earthquake: what is behind the quake? ... said the earthquake was so well documented by a network of seismic waves Seismic waves are energy that travel through the earth's layers,and are caused by the release of energy from the earthquake. The largest ground accelerations in Christchurch during the 22 February earthquake were more than twice the acceleration due to gravity. 2 answers 2. The Canterbury earthquakes did not dislodge enough The 6.3 magnitude earthquake that struck Christchurch this morning was considerably less powerful than the 7.1 magnitude shake that hit last September, and yet it had far more deadly consequences, killing at least 65 people and trapping 200. The 2011 Virginia earthquake occurred on ... that predict ground shaking. The vertical acceleration of the ground during the 22 February 2011 earthquake was the highest ever recorded in New Zealand and one of the highest in the world. ... Earthquake in Japan 2011; Natural Disasters; Science; Home New questions Recent site activity Random This natural color image of Christchurch, New Zealand, is overlain with a measure of the ground shaking in the area during the February 2011 earthquake. Are you sure you want to delete this answer? ... the greatest ground acceleration recorded was the 2.2g recorded in the magnitude-6.3 Christchurch earthquake of February 2011. Kaikoura quake records strongest ground shaking in NZ history LAURA WALTERS. A thinning mantle led to the 5.8 magnitude shake in ... What Caused the 2011 D.C. Earthquake? Would you like to merge this question into ... What caused the ground to shake so strongly in Christchurch's earthquake? Report Abuse. Thousands of landslides and hundreds of tremors after New ... and was also strongly felt in Christchurch. The hidden fault that caused the February 2011 Christchurch earthquake. ANN Brower was on the lunchtime bus travelling through downtown Christchurch when she felt it begin to shake violently as the ground beneath it shifted. already exists. Kaikoura quake records strongest ground ... in the magnitude-6.3 Christchurch earthquake of February 2011. Land around the fault, in the Port Hills, in Cashmere and in the seaside suburbs, rose, fell and slid. Accessed March 8, 2011. SAVE CANCEL. Strong magnitude 7.8 earthquake strikes near Christchurch, New ... "All residents are strongly urged to conserve ... Part of the destruction caused by the earthquake. ... Each colour cycle represents 1.5 centimetres of ground displacement, so the total displacement The earthquake caused widespread damage across Christchurch, killing 185 people in the nation's fifth-deadliest disaster. In September 2010, Christchurch was shaken by the magnitude 7.1 Darfield earthquake, caused by movement along faults west of the city on the Canterbury Plains. Another earthquake in Christchurch? Christchurch's central city and eastern suburbs were badly affected, with damage to buildings and infrastructure already weakened by the magnitude 7.1 Canterbury earthquake of 4 September 2010 and its aftershocks. ... What caused the ground to shake so strongly. In Christchurch, the quake occurred so close by that the lag between P and S waves was a mere second.