WebAug 6, 2024 · The largest recorded earthquakes at Hikurangi are two ~M w 7 events that occurred along the northern section near Gisborne in 1947 (Bell et al., 2014; Doser & Webb, 2003), and there are no M w > 7.2 subduction interface earthquakes in the historic record (Wallace et al., 2009). WebJul 1, 2024 · Our model indicates the highest tsunami run-up for tsunami earthquakes at the Western Makran (Iran), Western Aleutian, Lesser Antilles, Hikurangi (New Zealand), and Cascadia subduction zones, although there is notable trench-parallel variability.
What would happen in an 8.9 Hikurangi quake? - NZ Herald
WebJul 8, 2024 · At the southern HSZ, New Zealand, the possibility of a large crustal earthquake triggering a subduction earthquake came to prominence following the 2016 M w 7.8 Kaikōura earthquake. Rupture of multiple faults in the MFS and possibly the subduction interface was followed by afterslip and slow slip on the subduction interface (Wallace et … WebAug 31, 2024 · The northern Hikurangi margin represents a significant earthquake and tsunami hazard for North Island, New Zealand (e.g., Shaw et al., 2024).It hosts recurring slow slip events (SSEs) <100 km from the trench (Wallace, 2024), likely associated with fluid migration and subducted seamounts (Shaddox and Schwartz, 2024).Incoming seafloor … greeley orthopedic doctor
Model of Magnitude 8.9 Hikurangi Earthquake and Tsunami
WebWe have just concluded a three day regional planning workshop for Tairawhiti focused on a Hikurangi Magnitude 9 earthquake and subsequent tsunami event. WebApr 30, 2024 · The IODP expeditions 372 and 375 drilled, logged, and cored the Hikurangi subduction zone, offshore of the North Island, New Zealand. In this area, the Pāpaku … WebHow far 'up-dip' the slip extends, whether all the way to the seafloor near the subduction trench or not, is a key unknown in current estimates of earthquake shaking and tsunami hazard. The extent of slow slip can indicate how much stress on the plate boundary fault is relieved versus building up toward an eventual megathrust earthquake. greeley orthodontists wilmington de