State volcanologists are advising residents in Cagayan to be on alert for another potential earthquake.<br />That's after a tremor hit the town of Calayan Tuesday affecting over 40 families.<br />Daniza Fernandez reports.<br /> <br />Visit our website for more #NewsYouCanTrust: https://www.cnnphilippines.com/<br /><br />Follow our social media pages:<br /><br />• Facebook: https://www.facebook.com/CNNPhilippines<br />• Instagram: https://www.instagram.com/cnnphilippines/<br />• Twitter: https://twitter.com/cnnphilippines<br />
