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A .mw-parser-output .tooltip-dotted{border-bottom:1px dotted;cursor:help}Mw8.2 earthquake struck just offshore of Tumaco, Colombia, causing at least 300 deaths, mostly by the resulting tsunami.
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Seismic magnitude scales
Scales to describe earthquake strength
Seismic magnitude scales are used to describe the overall strength or "size" of an earthquake. These are distinguished from seismic intensity scales that categorize the intensity or severity of ground shaking (quaking) caused by an earthquake at a given location. Magnitudes are…Source: Wikipedia (CC BY-SA)
1979 Tumaco earthquake
Earthquake near Colombia and Peru
The 1979 Tumaco earthquake occurred at 02:59 local time on 12 December with a moment magnitude of 8.2 and a maximum Mercalli intensity of IX (Violent). The epicenter was just offshore from the border between Ecuador and Colombia, near the port city of Tumaco. It triggered a…Source: Wikipedia (CC BY-SA)
Tumaco
Municipality and city in Nariño Department, Colombia
Tumaco is a port city and municipality in the Nariño Department, Colombia, by the Pacific Ocean. It is located on the southwestern corner of Colombia, near the border with Ecuador, and experiences a hot tropical climate. Tumaco is inhabited mainly by Afro-Colombians and some…Source: Wikipedia (CC BY-SA)
Tsunami
Series of water waves caused by the displacement of a large volume of a body of water
A tsunami is a series of waves in a water body caused by the displacement of a large volume of water, generally in an ocean or a large lake. Earthquakes, volcanic eruptions and underwater explosions above or below water all have the potential to generate a tsunami. Unlike normal…Source: Wikipedia (CC BY-SA)