There are three different types of tsunami, depending on where they start. De-tided Tsunami Gauge Chart. The list of possible local tsunami sources is long. The biggest tsunami in New Zealand are likely to be caused by events close to our shore and can arrive within minutes. In New Zealand, scientists consider the tsunami hazard from two viewpoints - Pacific-wide events for which there will be some warning, and "near-source" tsunami generated by large offshore New Zealand earthquakes, landslides, and volcanic eruptions. The previous 36 hours of sea level variations from all operational sites are displayed, oldest to most recent from left to right. A tsunami has struck New Zealand’s east coast after a powerful earthquake hit the country’s South Island just after midnight. Distant. Latest breaking news articles, photos, video, blogs, reviews, analysis, opinion and reader comment from New Zealand and around the World - NZ Herald Distant tsunami are generated from a long way away, such as from across the Pacific in Chile.
The timestamp shown at the top right of the images is the time when the images were last refreshed. New Zealand Tsunami Gauge Network. Sea Level Tsunami Gauge Chart.