Detailed Data Available for Recent Costa Rica Earthquake

Timothy H. Dixon, Susan Schwartz, Marino Protti, Victor Gonzalez, Andrew Newman, Jeff Marshall, Jim Spotila

Research output: Contribution to journalArticlepeer-review

Abstract

On 5 September 2012 a magnitude 7.6 earthquake occurred beneath the Nicoya Peninsula of northwestern Costa Rica, rupturing the subduction zone between the Cocos and Caribbean plates. In most subduction zones the locus of seismic slip lies far offshore, making it difficult to infer interface seismogenic processes from on-shore observations. In contrast, the Nicoya Peninsula lies close to the trench (within 70 kilometers), allowing observations directly over the earthquake rupture zone.

Original languageAmerican English
JournalEos, Transactions American Geophysical Union
Volume94
DOIs
StatePublished - Jan 8 2013

Keywords

  • earthquake
  • GPS
  • seismology
  • Nicoya
  • Costa Rica

Disciplines

  • Earth Sciences

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