Mount Cameroon (IMAGE) Washington University in St. Louis Caption The source of another signal in the noise seems to be Mount Cameroon, an active volcano located in Cameroon, near the Gulf of Guinea. Credit Wikimedia Commons Usage Restrictions None License Licensed content 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.