By Vivian Sequera and Mayela ArmasCARACAS, June 25 (Reuters) - Thousands of Venezuelans were feared dead on Thursday after two powerful earthquakes wreaked havoc in and around the capital Caracas, trapping people beneath the rubble of collapsed buildings and setting off powerful aftershocks.A magnitude 7.2 earthquake hit about 160 km (100 miles) west of Caracas on Wednesday afternoon, followed less than a minute later by a magnitude 7.5 tremor, according to the U.S. Geological Survey.

A 7.2-magnitude earthquake and a 7.5-magnitude were less than a minute apart, said the U.S. Geological Survey. The second earthquake was the largest to hit the country since 1900.

Several earthquakes shook Venezuela's capital of Caracas on Wednesday afternoon,witnesses reported.

As pledges of aid pour in from around the world, acting President Delcy Rodríguez has declared a state of emergency.

Both quakes measured over 7.0 magnitude, with tremors being felt as far as more than a thousand miles away in Brazil’s Amazon region.

Two powerful earthquakes of magnitude 7.2 and 7.5, about 39 seconds apart, struck north-central Venezuela on Wednesday afternoon, collapsing buildings in the capital, Caracas, and…

US authorities said "casualties and extensive damage are probable".

Twin 7-magnitude earthquakes have hit Venezuela, causing buildings to collapse in Caracas, with warnings of further powerful aftershocks.

Twin 7-magnitude earthquakes have hit Venezuela, with warnings of further powerful aftershocks.

Two earthquakes struck Venezuela on Wednesday evening, local time, collapsing buildings in the capital of Caracas.

Magnitude 7.2 and 7.5 earthquakes struck Caracas, with USGS warning of potentially widespread disaster and up to 100,000 deaths; airport was shut, buildings collapsed and…

Strong earthquakes struck west of Venezuela's capital on Wednesday afternoon (local time), bringing down buildings in Caracas and causing scientists to estimate "high casualties…

Powerful earthquakes rocked Venezuela, causing damage in the capital, Caracas, and prompting dire warnings from scientists about potential widespread destruction and significant…

Two powerful earthquakes – with magnitudes of 7.2 and 7.5 – sent residents running into the streets as buildings shook and collapsed

Two major earthquakes, magnitudes 7.2 and 7.5, hit near the Venezuelan capital on Wednesday, collapsing buildings and causing widespread damage.

A magnitude 7.2 earthquake hit about 160km west of Caracas, followed less than a minute later by a magnitude 7.5 tremor, according to the US Geological Survey.

CARACAS: Strong earthquakes struck west of Venezuela's capital on Wednesday (Jun 24) afternoon, bringing down buildings in Caracas, trapping people in the rubble and prompting…

Authorities have estimated that the number of casualties could be in the tens of thousands

A magnitude 7.2 earthquake hit about 160 km (100 miles) west of Caracas, followed less than a minute later by a magnitude 7.5 tremor, according to the US Geological Survey (USGS).

Rescuers search for survivors in collapsed buildings as USGS warns of potentially catastrophic casualties

Two earthquakes toppled buildings in Caracas and prompted a frantic effort to rescue survivors in a country already grappling with political and economic turmoil.