Articles tagged "alpine fault"

te anau earthquake april 26 2020 f

M5.6 earthquake hits near Te Anau, seismologists say no relevance to Alpine Fault, New Zealand

A moderately strong earthquake registered by the GeoNet as M5.6 at a depth of 67 km (42 miles) hit near Te Anau in South Island, New Zealand, at 22:52 UTC on April 26, 2020 (10:52 LT on April 27). The USGS is reporting it as M4.9 at a depth of 79 km (49 miles). The...

April 27, 2020

alpine_fault_surface_south_island_nz

New insight into New Zealand's Alpine Fault: central South Island more vulnerable than first thought

The Alpine Fault, a major fault line which runs almost the entire length of New Zealand's South Island, has been assumed to be a near vertical crack. However, a new research from Victoria University has revealed the fault line becomes flatter at depth.“What we

September 06, 2015

plate tectonics vulcanism

New research finds rainwater can penetrate below the Earth's upper crust

University of Southampton researchers have found that rainwater can penetrate below the Earth's fractured upper crust. Fluids derived from rainwater were found at the ductile crust - where temperatures of more than 300 C and high pressures cause rocks to flex

July 17, 2014