Emergency Notification Alert System Puerto Rico - EARTHQUAKE WARNING Earthquake warning for Isabela (cerca del Cañón de la Mona); magnitude 4.9 No tsunami threat Source: QuakeFeed application #earthquake #terremoto #temblorpr | Facebook
Emergency Notification Alert System Puerto Rico - (Puerto Rico) EARTHQUAKE WARNING Earthquake warning for Trinchera de Puerto Rico (Mayagüez); 4.78 magnitude Source: Earthquake application #earthquake | Facebook
![Puerto Rico earthquake: Tsunami alert issued after second earthquake in two days hits US territory | The Independent | The Independent Puerto Rico earthquake: Tsunami alert issued after second earthquake in two days hits US territory | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2020/01/07/11/puerto-rico.jpg?width=1200&height=1200&fit=crop)