7.6 Magnitude Earthquake Hits Caribbean, Initiates Tsunami Warning
A 7.6 magnitude earthquake struck the western Caribbean, prompting tsunami warnings for the Cayman Islands and advisories for surrounding areas. Residents were urged to evacuate coastal regions, with an advisory issued initially for Puerto Rico and US Virgin Islands. Historical seismic activity in the region indicates potential risks, though significant damage has been limited in the past.
On Saturday evening, a 7.6 magnitude earthquake struck the western Caribbean, prompting officials to issue a tsunami advisory for the Cayman Islands. The earthquake, occurring at 6:30 PM local time at a depth of about 6 miles, was located approximately 130 miles south-southwest of George Town, Cayman Islands. The US Geological Survey had initially recorded the quake at a magnitude of 8.0 but later revised this figure.
The Cayman Islands Hazard Management Agency alerted residents near the coastline to move inland and to higher ground due to the tsunami threat, which could lead to potentially dangerous activity within one hour. The agency emphasized that tsunami waves, though sometimes only 1.5 feet tall, can be deceptively powerful, affecting areas 50 to 60 miles wide. Meanwhile, Cuba was also warned of possible tsunami waves ranging from 3 to 10 feet, excluding the region.
As a precautionary measure, a National Weather Service tsunami advisory was issued for Puerto Rico and the US Virgin Islands, urging residents to evacuate the water. Governor Jenniffer González Colón advised immediate evacuation from the water, especially on the island’s western and southern coasts. Fortunately, the warnings for Puerto Rico and the Virgin Islands were later rescinded as no significant impact was anticipated.
The US Geological Survey noted that the region had endured 10 earthquakes of magnitude 6 or greater throughout the last century. They confirmed that major earthquakes at such boundaries are not uncommon. Notably, a significant tremor occurred on January 10, 2018, with a magnitude of 7.5 that resulted in minor damages and a small tsunami, but due to the remote location, significant damage potential was minimized.
This earthquake event highlights the seismic activity that can occur in the Caribbean, particularly in regions known for being part of tectonic plate boundaries. The occurrence of a tsunami advisory following such earthquakes is a critical safety procedure to protect vulnerable coastal populations. Historical context reveals that significant earthquakes have occurred in the region previously, necessitating consistent monitoring and preparedness for potential tsunamis and their impact on communities.
In summary, a 7.6 magnitude earthquake struck the western Caribbean, prompting tsunami warnings, particularly for the Cayman Islands. Residents were advised to seek higher ground and remain vigilant as tsunami activity may occur. While the potential for damage remains limited due to the remote location of such earthquakes, the event underscores the importance of preparedness in seismic-prone regions.
Original Source: www.firstpost.com