Two earthquakes jolted citizens out of their sleep yesterday morning, with some saying a loud explosion-like sound was heard before it was felt.
Residents in central Trinidad said they were the most impacted as they reported feeling their beds or the house shake.
The University of the West Indies Seismic Research Centre reported that the first quake struck at 2.57 am local time with a magnitude of 2.6 and a depth of 3.0 km.
The location was estimated to be 12 km southeast of Port-of-Spain, 20 km SouthWest of Arima, and 35 km North of San Fernando.
Then around 5.07 am, there was another earthquake measuring magnitude 2.7 around the same area.
This time, it struck with a magnitude of 2.7 and a depth of 18km.
UWI Seismic Research Centre in an updated Facebook post, explained what caused the rumble before the earthquake.
“The P Wave is the fastest and the frequency of this wave can end up in the audio range that humans can hear. It can sound like a rumble or distant thunder or a noisy vehicle passing by.
“You may not feel it but it is strong enough to vibrate the air and create the sound you hear,” the UWI Seismic Research Centre stated.
Several people took to social media saying they heard a loud explosion-like sound which, they said, caused many roofs to rattle.
One Facebook user said, “Climate change is real, and it is worrying that earthquakes are occurring so frequently in the country. We must keep praying.”
There were no reports of damage or injury.
— Andrea Perez-Sobers
Another poster said, “I did not feel the first one in Chaguanas, but the second one surely woke me up with a loud explosion being heard before the earthquake struck.”
There were no reports of damage or injury.
