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The primary tectonic feature near Samoa is the northernmost extent of the Tonga Trench where the Pacific plate is being subducted beneath the Australian plate. The trench strikes south-southeast between New Zealand and Samona, then turns sharply to the west.
Vaisala, Samoa; Vaitele; Vaiusu; User:Amolioo; User:Ty654/List of earthquakes from 1930-1939 exceeding magnitude 6+ User:Ty654/List of earthquakes from 1950-1954 exceeding magnitude 6+ User:Ty654/List of earthquakes from 1970-1974 exceeding magnitude 6+ User:Ty654/List of earthquakes from 1975-1979 exceeding magnitude 6+ Module:Location map ...
The 2009 Samoa earthquake and tsunami took place on 29 September 2009 in the southern Pacific Ocean adjacent to the Kermadec-Tonga subduction zone. The submarine earthquake occurred in an extensional environment and had a moment magnitude of 8.1 and a maximum Mercalli intensity of VI (Strong). It was the largest earthquake of 2009.
The 2009 Samoa earthquake and tsunami killed more than 170 people in the Samoa Islands and Tonga. The M8.1 submarine earthquake took place in the region at 06:48:11 local time on September 29, 2009 (17:48:11 UTC, September 29), followed by smaller aftershocks. [27] It was the largest earthquake of 2009. [28]
According to the USGS, "ShakeMaps provide near-real-time maps of ground motion and shaking intensity following significant earthquakes. These maps are used by federal, state, and local organizations, both public and private, for post-earthquake response and recovery, public and scientific information, as well as for preparedness exercises and ...
In the past century, Pago Pago has experienced over 50 minor tsunamis. The earliest and most impactful tsunami before the 2009 Samoa earthquake and tsunami occurred in 1917. This event was triggered by a magnitude 8.3 earthquake at the outer border of the northern end of the Tonga Trench, approximately 200 km off the Tutuila coast. The initial ...
This map is part of a collection of 216 free country maps, created by the UN Office for the Coordination of Humanitarian Affairs (OCHA), to be used in print, web or broadcast products. The ReliefWeb Location Maps released here are maps that highlight a country, its capital, major populated places and the surrounding regions.
The ODbL does not require any particular license for maps produced from ODbL data. Prior to 1 August 2020, map tiles produced by the OpenStreetMap Foundation were licensed under the CC-BY-SA-2.0 license. Maps produced by other people may be subject to other licences.