The earthquake was one of the most damaging New Zealand's North Island has experienced … The shock was centred on the town of Edgecumbe and occurred just after 1:42 pm. The earthquake was very shallow, being centred approximately 8 km from the Earth's surface. The M6.5 event was soon named after the town. Liquefaction and associated lateral spreading during the 1987 M w 6.5 Edgecumbe earthquake caused severe damage within parts of the Whakatane township. The Edgecumbe earthquake of 1987 March 2 caus~ more damage than any other shock in New Zealand smce the Inangahua earthquake of 1968. At 1:42pm on 2 March 1987 a large earthquake occurred in the northern Bay of Plenty, near the town of Edgecumbe. No deaths, few injuries. at a shallow depth of approximately 8 km. The focus of the earthquake was 8kn below the surface. The M5 6. No lives were lost. Minutes later, at 1:42pm, a much stronger 6.3 magnitude quake centred between Matata and Edgecumbe struck. The earthquake was a major turning point in the history of Edgecumbe. It measured 6.3 on the Richter magnitude scale and struck the Bay of Plenty region of New Zealand on 2 March 1987, just after 1.42 pm. 1945/46-2004/05 in 2006 dollars. (From Dowrick, 1998) Deaths were perhaps prevented by a foreshock of magnitude 4.9 seven minutes earlier, which caused many people to evacuate buildings. A shallow crustal earthquake of magnitude ML 6.3 occurred on March 2, 1987, at 01:42:34 UT, close to the town of Edgecumbe, North Island, New Zealand. BoP 2/03/1987 6.5 25 1987 Edgecumbe earthquake BoP 20/12/2007 6.6 2007 Gisborne earthquake – offshore, >$30M losses SL 15/07/2009 7.8 2009 Fiordland earthquake Cant 4/09/2010 7.1 2010 Darfield earthquake. It was located in a more densely populated and more industrialised area than Inangahua, so that although its magnitude (M J of 6.3 was lower than that of the earlier earthquake (for which the most It was one of the most damaging New Zealand's North Island has experienced in recent decades, with approximately 50% of the … On the afternoon of 2 March 1987 at 1.35 p.m, a magnitude 5.2 earthquake rocked the Bay of Plenty region. Abstract. In Liquefaction primarily manifested proximal to the Whakatane River in areas underlain by recent fluvial and marine sediments. The earthquake was felt throughout much of northern New Zealand, and was centred just north of Edgecumbe, near Thornton. The 1987 Edgecumbe earthquake measured 6.5 on the moment magnitude scale and struck the Bay of Plenty region of New Zealand on 2 March. stock, in the intensity MM7 and MM9 Zones of the 1987 Edgecumbe earthquake. Earthquake Commission. >6000 minor injuries. The Edgecumbe earthquake of 1987 was an earthquake measuring 6.3 on the Richter scale that struck the Bay of Plenty region of New Zealand on 2 March 1987 just after 1.42 pm, centred on the town of Edgecumbe.The earthquake was very shallow, being centred approximately 8 km from the Earth's surface. The Edgecumbe earthquake was the first in New Zealand since the 1968 Īnangahua quake to cause major damage. The 1987 Edgecumbe earthquake was by far the most expensive event during this period, resulting in $209 million in Earthquake Commission payouts, followed by the 1968 Inangahua earthquake, and landslide events during 2005. 6 Edgecumbe New Zealand earthquake of 2 March 1987 was the most damaging New Zealand earthquake since the 1931 Hawkes Bay event, with strong shaking with intensities up to Modified Mercalli IX (MM9). 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