Successful monitoring of the 11 April 2012 tsunami off the coast of Sumatra by Indian Tsunami Early Warning Centre

Kumar, Srinivasa T. ; Nayak, Shailesh ; Kumar, Ch. Patanjali ; Yadav, R. B. S. ; Kumar, Ajay B. ; Sunanda, M. V. ; Devi, Uma E. ; Kumar, Kiran N. ; Kishore, S. A. ; Shenoi, S. S. C. (2012) Successful monitoring of the 11 April 2012 tsunami off the coast of Sumatra by Indian Tsunami Early Warning Centre Current Science, 102 (11). pp. 1519-1526. ISSN 0011-3891

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Official URL: http://www.currentscience.ac.in/cs/Volumes/102/11/...

Abstract

The Indian Tsunami Early Warning Centre (ITEWC) in yderabad monito red the 11 April 2012 tsunami off the coast of Sumatra, which was generated by a shallow strike–slip earthquake and it largest aftershock of magnitude Mw (mB) 8.5 and 8.2 respectively, that occurred inside the subducting slab of the Indian plate. The earthquake gene rated a small ocean-wide tsunami that has been recorded by various tide gauges and tsunami buoys located in the Indian Ocean region. ITEWC detected the earthquake within 3 min 52 s and issued six advisories (bulletins) according to its Standard Operating Procedure. The ITEWC performed well during the event, and avoided false alarms and unnecessary public evacuations, especially in the mainland part of India region.

Item Type:Article
Source:Copyright of this article belongs to Current Science Association.
Keywords:Buoys; Earthquake; Subducting Slab; Tide gauges; tsunami monitoring
ID Code:98769
Deposited On:21 Apr 2015 05:33
Last Modified:21 Apr 2015 05:33

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