Chilean Earthquake and Tsunami

There was a earthquake on February 27 at 06:34:14 UTC with magnitude 8.8 off of the Chilean coast at Maule, Chile.

The depth of the earthquake was 35 km, at the boundary between the Nazca and South American tectonic plates, at geographic coordinates 36.1 south and 72.6 west. The Nazca plate is subducting and moving landward beneath the South American plate, and has generated a tsunami of up to 2.35 m (7.7 ft) as measured in Talcahuano, Chile. A tsunami warning was issued by the US National Oceanic and Atmospheric Administration's Pacific Tsunami Warning Center for the entire Pacific basin. Chile has experienced many major earthquakes in the past, as a result of its proximity to this active tectonic region. For background information about these topics, please visit related pages on Windows to the Universe at plate tectonics, earthquakes, and tsunamis.


Member login

Upcoming Events

Members - Log in for access to the full calendar of upcoming events

07/20/2013 - 8:30am, 07/21/2013 - 8:30am

Hot topics

A study of over 40,000 written entries in Irish Annals and ice core measurements shows a strong correlation between the occurrence of volcanic eruptions and extreme cold weather in Ireland over a 1200 year period.

The EF-5 tornado that hit El Reno, Oklahoma on May 31st was the widest ever recorded in the US, according to the National Weather Service in Norman Oklahoma.

During the week of May 13th, the CO2 level at the Mauna Loa Observatory in Hawaii topped 400 ppm repeatedly. Daily levels of CO2 can vary due to weather, and there are seasonal trends as well.

Earth and Space Science Today


Now you can easily access information on topics that highlight our active Earth. Learn all about the latest earthquakes, volcanoes, hurricanes, severe weather, wildfires, tides and currents, droughts, a calendar of solar and lunar eclipses, and daily streamflow information.