answersLogoWhite

0

What else can I help you with?

Continue Learning about Natural Sciences

How often does La Nina occur?

The opposite of an El Nino, La Nina is formed by cooler-than-normal subsurface waters in the central and eastern tropical Pacific. On average, it occurs every 3-6 years, but atmospheric changes, effects of industrialised nations and many other factors are gradually changing the frequency and length of La Nina.


When does El Nino occur for kids?

El Niño typically occurs every two to seven years, lasting for about 9-12 months. It can affect weather patterns worldwide, leading to increased rainfall in some areas and droughts in others. Children may notice these impacts through changes in temperature, precipitation, and extreme weather events.


How long does el nino last?

El Nino is quasi-periodic and its duration will vary. Typically it will remain in one mode (El Nino is the warm phase, La Nina the cool) for at least 9 months persisting to up to two years.


Why do tsunamis happen every 10 or 12 years?

Tsunamis don't generate every 10-12 years. They are generated almost every time there is a powerful earthquake along a subduction zone. If there's an earthquake on a subduction fault that hits 9.0+, you can almost be guaranteed that a tsunami's no more than half an hour away.


El Nino's have been observed by Peruvian fishermen for over 500 years What is an El Nino and what conditions have the fishermen noticed that signal the arrival of an El Nino?

El Niño is a band of warm ocean water temperatures that develops off the Pacific coast of South America. It happens every 3-6 years and usually lasts for 9-12 months during which time fish are much less abundant.