Slow slip on the northern Hikurangi subduction interface, New Zealand

Physics

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

37

Geodesy And Gravity: Transient Deformation (6924, 7230, 7240), Geodesy And Gravity: Tectonic Deformation (6924), Geodesy And Gravity: Seismic Cycle Related Deformations (6924, 7209, 7223, 7230), Geodesy And Gravity: Space Geodetic Surveys

Scientific paper

In October 2002, a surface displacement episode of 20-30 mm magnitude was observed over a ~10 day period on two continuous Global Positioning System (GPS) instruments near Gisborne, North Island, New Zealand. We interpret this to result from slow slip on the northern Hikurangi subduction interface. Using ten years of regional campaign GPS (1995-2004) and recent continuous GPS data, we estimate the recurrence interval for similar events to be 2-3 yrs. In November 2004, a similar slow slip event occurred within this recurrence period. The 2002 event can be modeled by ~18 cm of slow slip near the down-dip end of the seismogenic zone on the subduction interface offshore of Gisborne. The campaign GPS data show that the 2002 slow slip event had little effect on regional strain patterns.

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for scientists and scientific papers. Rate them and share your experience with other people.

Rating

Slow slip on the northern Hikurangi subduction interface, New Zealand does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with Slow slip on the northern Hikurangi subduction interface, New Zealand, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Slow slip on the northern Hikurangi subduction interface, New Zealand will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-853983

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.