Map of the Gravity Model of the N. Atlantic with Red Dots Showing Earthquakes (image) National Science Foundation Share Print E-Mail Caption This is a gravity model of the North Atlantic; red dots are earthquakes. Quakes are often related to seamounts. Credit David Sandwell, SIO Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.