The Earth is ringing like a bell

More than 2 weeks after the Chile earthquake (Mw=8.3), the Earth is still ringing like a bell. The picture shows the free oscillation 0S0 ringing at a period of 20.6 minutes as observed on the superconducting gravimeter iGrav of Rochefort. The Earth will ring for some more weeks…


Leave a Reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.