People with face masks react after an earthquake in Mexico City, capital of Mexico, on June 23, 2020. An earthquake with a magnitude of 7.4 jolted 12 km SSW of Santa Maria Zapotitlan of Mexico at 15:29:05 GMT on Tuesday, the U.S. Geological Survey said. (Xinhua/David de la Paz)

A woman with a face mask reacts after an earthquake in Mexico City, capital of Mexico, on June 23, 2020. An earthquake with a magnitude of 7.4 jolted 12 km SSW of Santa Maria Zapotitlan of Mexico at 15:29:05 GMT on Tuesday, the U.S. Geological Survey said. (Xinhua/David de la Paz)

Medical workers and local residents are seen outside a clinic after an earthquake in Oaxaca, Mexico, on June 23, 2020. An earthquake with a magnitude of 7.4 jolted 12 km SSW of Santa Maria Zapotitlan of Mexico at 15:29:05 GMT on Tuesday, the U.S. Geological Survey said. (Str/Xinhua)

Photo taken on June 23, 2020 shows debris on a street after an earthquake in Oaxaca, Mexico. An earthquake with a magnitude of 7.4 jolted 12 km SSW of Santa Maria Zapotitlan of Mexico at 15:29:05 GMT on Tuesday, the U.S. Geological Survey said. (Str/Xinhua)

Photo taken on June 23, 2020 shows debris on a street after an earthquake in Oaxaca, Mexico. An earthquake with a magnitude of 7.4 jolted 12 km SSW of Santa Maria Zapotitlan of Mexico at 15:29:05 GMT on Tuesday, the U.S. Geological Survey said. (Str/Xinhua)

People are seen on a street after an earthquake in Mexico City, capital of Mexico, on June 23, 2020. An earthquake with a magnitude of 7.4 jolted 12 km SSW of Santa Maria Zapotitlan of Mexico at 15:29:05 GMT on Tuesday, the U.S. Geological Survey said. (Xinhua/Xin Yuewei)

People are seen on a street after an earthquake in Mexico City, capital of Mexico, on June 23, 2020. An earthquake with a magnitude of 7.4 jolted 12 km SSW of Santa Maria Zapotitlan of Mexico at 15:29:05 GMT on Tuesday, the U.S. Geological Survey said. (Xinhua/Francisco Canedo)

People are seen on a street after an earthquake in Mexico City, capital of Mexico, on June 23, 2020. An earthquake with a magnitude of 7.4 jolted 12 km SSW of Santa Maria Zapotitlan of Mexico at 15:29:05 GMT on Tuesday, the U.S. Geological Survey said. (Xinhua/Francisco Canedo)

Patients, medical workers and local residents are seen on a street after an earthquake in Mexico City, capital of Mexico, on June 23, 2020. An earthquake with a magnitude of 7.4 jolted 12 km SSW of Santa Maria Zapotitlan of Mexico at 15:29:05 GMT on Tuesday, the U.S. Geological Survey said. (Xinhua/Francisco Canedo)

People are seen on a street after an earthquake in Mexico City, capital of Mexico, on June 23, 2020. An earthquake with a magnitude of 7.4 jolted 12 km SSW of Santa Maria Zapotitlan of Mexico at 15:29:05 GMT on Tuesday, the U.S. Geological Survey said. (Xinhua/Xin Yuewei)

People are seen on a street after an earthquake in Mexico City, capital of Mexico, on June 23, 2020. An earthquake with a magnitude of 7.4 jolted 12 km SSW of Santa Maria Zapotitlan of Mexico at 15:29:05 GMT on Tuesday, the U.S. Geological Survey said. (Xinhua/Francisco Canedo)

Civil defense personnel are seen outside a damaged building in Mexico City, capital of Mexico, on June 23, 2020. An earthquake with a magnitude of 7.4 jolted 12 km SSW of Santa Maria Zapotitlan of Mexico at 15:29:05 GMT on Tuesday, the U.S. Geological Survey said. (Xinhua/Francisco Canedo)

People gather on a street after an earthquake in Mexico City, capital of Mexico, on June 23, 2020. An earthquake with a magnitude of 7.4 jolted 12 km SSW of Santa Maria Zapotitlan of Mexico at 15:29:05 GMT on Tuesday, the U.S. Geological Survey said. (Photo by Sunny Quintero/Xinhua)

People are seen on a street after an earthquake in Mexico City, capital of Mexico, on June 23, 2020. An earthquake with a magnitude of 7.4 jolted 12 km SSW of Santa Maria Zapotitlan of Mexico at 15:29:05 GMT on Tuesday, the U.S. Geological Survey said. (Xinhua/Francisco Canedo)

A damaged building is seen after an earthquake in Mexico City, capital of Mexico, on June 23, 2020. An earthquake with a magnitude of 7.4 jolted 12 km SSW of Santa Maria Zapotitlan of Mexico at 15:29:05 GMT on Tuesday, the U.S. Geological Survey said. (Xinhua/Francisco Canedo)