President Joe Biden offered his thoughts and prayers on behalf of Americans following the deadly earthquake in Turkey and Syria during an event in Wisconsin Wednesday afternoon.

"It's one of the worst earthquakes in that region in over 100 years and we mourn the loss of so many lives and we offer our deepest condolences," he said.

Biden also commented on the "amazing" rescue efforts underway.

"You see dads or moms pulling little babies out from underneath this rubble," he said. "So many people dying. And our thoughts are also with the survivors who've been torn apart by this tragedy."

-ABC News' Justin Gomez

Istanbul's stock exchange operator suspended trading for five days in an unprecedented step and announced that all trades that took place on Wednesday would be canceled in the wake of the earthquake.

"Due to the increase in volatility and extraordinary price movements after the earthquake disaster; in order to ensure the reliable, transparent, efficient, stable, fair and competitive functioning of the markets, Equity Market and Equity & Index Derivatives in the Derivatives Market have been closed," Borsa Istanbul, the stock exchange operator, said in a statement on Wednesday.

-ABC News' Will Gretsky

Since a 7.8 magnitude earthquake struck southeastern Turkey before dawn on Monday, there have been a total of at least 648 aftershocks in the region.

-ABC News’ Engin Bas

Video has emerged showing the moment a newborn baby was rescued from the earthquake wreckage in northwestern Syria on Tuesday.

The infant, whose mother appeared to have given birth to her while buried beneath rubble, was reportedly found alive in the ruins of her home in the town of Jindires, about 35 miles northwest of Aleppo. The baby’s umbilical cord was still connected to her mother, who was found dead, according to The Associated Press.

The footage shows a rescuer carrying the infant after she was pulled from the piles of debris. The baby was subsequently transported to a hospital. She is the only known member of her immediate family to survive the disaster, AP reported.

Turkish President Recep Tayyip Erdogan said Tuesday that approximately 70 countries and 14 international organizations have offered aid to Turkey.

The United Nations announced a $25 million grant from the U.N. Central Emergency Response Fund to help "provide urgent life-saving assistance in the region," Stephane Dujarric, spokesperson for the secretary-general of the United Nations, said Tuesday.

The U.S. is sending two American urban search and rescue teams with 170,000 pounds of specialized tools and equipment to impacted regions in Turkey.

According to the E.U., 19 member countries, including Croatia, Estonia, France, Spain and Greece, have offered support to Turkey.

Greece sent a team of 21 rescuers, two rescue dogs and a special rescue vehicle, along with a structural engineer, five doctors and seismic planning experts in a military transport plane to Turkey, according to The Associated Press.

Israel sent the IDF Medical and a delegation from the Ministry of Defense and Ministry of Health to southern Turkey on Wednesday to create a "field hospital" and provide additional support.

According to the Russian news service Interfax, Russia sent rescue teams from the Emergency Ministry to help with cleanup efforts in Syria on Tuesday.

China will provide $6 million in aid to Turkey, Chinese Foreign Ministry spokesperson Mao Ning said. The country will also deploy "heavy urban rescue teams and medical teams" to provide "relief materials urgently needed" by the Turkish.

Mexico sent rescue teams to Turkey to assist with humanitarian recovery efforts from the earthquake, including 16 of their search and rescue dogs.

-ABC News’ Ellie Kaufman, Jordana Miller, Shannon Crawford, Christine Theodorou, Natalia Shumskaia, Anastasia Bagaeva and Emma Ogao