Officials in Mexico said an "artificial quake" was reported in Mexico City that was possibly caused by "massive jumps during the goal from the Mexico national soccer team" on Sunday.
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Hirving Lozano scored the lone goal in the 35th minute, picking up Javier Hernandez's pass inside the penalty area and beating Mesut Ozil before shooting past Germany goalkeeper Manuel Neuer from 10 yards.
The goal decided the match - a match Germany didn't expect to lose.
Mexico upset Germany, the defending champion, 1-0.
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The loss meant Germany became the third defending champion in the last 16 years to lose its opening match at the World Cup.
Panama's Abdiel Arroyo, and England's Danny Rose fight for the ball during the group G match at the Nizhny Novgorod Stadium in Nizhny Novgorod, Russia, Sunday, June 24, 2018.none
Senegal's Mbaye Niang, left, and Japan's Gen Shoji challenge for the ball during the group H match at the Yekaterinburg Arena in Yekaterinburg, Russia, Sunday, June 24, 2018.none
Colombia's Mateus Uribe, front, and Poland's Grzegorz Krychowiak battle for the ball during the group H match at the Kazan Arena in Kazan, Russia, Sunday, June 24, 2018.none
Senegal's Ismaila Sarr, left, and Japan's Hiroki Sakai fight for the ball during the group H match in the Yekaterinburg Arena in Yekaterinburg, Russia, Sunday, June 24, 2018.none
England players run to teammate John Stones after he scored his team's first goal during the group G match against Panama at the Nizhny Novgorod Stadium on Sunday, June 24, 2018.none
England's Jesse Lingard makes his way between Panama's Armando Cooper, left, and Panama's Blas Perez during the group G match at the Nizhny Novgorod Stadium in Russia on June 24.none
Panama's Michael Murillo, left, kicks the ball clear of England's Harry Maguire during the group G match at the Nizhny Novgorod Stadium on Sunday, June 24, 2018.none
Colombia's scorer Yerry Mina, right and his teammate Davinson Sanchez, left, celebrate the opening goal during the group H match against Poland at the Kazan Arena on June 24.none
England's Harry Maguire goes for a header over Panama's Fidel Escobar during their group G match at the Nizhny Novgorod Stadium in Nizhny Novgorod, Russia on Sunday, June 24.none
Colombia's Carlos Bacca, center, tries unsuccessfully to score during the group H match between Poland and Colombia at the Kazan Arena in Kazan, Russia, Sunday, June 24, 2018.none
Colombia's Santiago Arias, left, and Poland's Dawid Kownacki battle for the ball during the group H match at the Kazan Arena in Kazan, Russia, Sunday, June 24, 2018.none
Japan fans support their team prior to the start of the group H match between Japan and Senegal at the Yekaterinburg Arena in Yekaterinburg, Russia, Sunday, June 24, 2018.none
Mexico's Andres Guardado, right, challenges for the ball with South Korea's Kim Young-gwon during the group F match in the Rostov Arena on June 23.none
Belgium's Eden Hazard celebrates after scoring his side's fourth goal during the group G match between Belgium and Tunisia in the Spartak Stadium in Moscow, Saturday, June 23.none
Mexico's Javier Hernandez celebrates beside Mexico head coach Juan Carlos Osorio at the end of the group F match between Mexico and South Korea in the Rostov Arena on June 23.none
Germany's Toni Kroos celebrates after he scored his side's second goal during the group F match between Germany and Sweden in the Fisht Stadium in Sochi on Saturday, June 23.none
Germany's Jonas Hector, left, collides with Sweden's Marcus Berg during the group F match in the Fisht Stadium in Sochi, Russia, Saturday, June 23, 2018.none
Germany's Mario Gomez, center, heads the ball during the group F match between Germany and Sweden in the Fisht Stadium in Sochi, Russia, Saturday, June 23, 2018.none
Sweden players react after Germany's Toni Kroos, right, scores his side's second goal during the group F match in the Fisht Stadium in Sochi, Russia, Saturday, June 23, 2018.none
Belgium's Jan Vertonghen, top, and Tunisia's Wahbi Khazri challenge for the ball during the group G match in the Spartak Stadium in Moscow, Russia, Saturday, June 23, 2018.none
Brazil's Neymar, right, challenges for the ball with Costa Rica's Giancarlo Gonzalez, center, during the group E match between Brazil and Costa Rica on Friday, June 22, 2018.none
Peru's Paolo Guerrero covers his face in dejection at the end of the group C match between France and Peru on Thursday, June 21, 2018.none
Portugal's Cristiano Ronaldo takes a free kick during the group B match between Portugal and Morocco in the Luzhniki Stadium in Moscow, Russia, Wednesday, June 20, 2018.none
Croatia's Luka Modric celebrates with teammates after scoring during the group D match against Argentina on Thursday, June 21, 2018. Modric scored once in Croatia's 3-0 victory.none
Brazil's Neymar and Costa Rica's Johan Venegas, right, battle for the ball during the group E match between Brazil and Costa Rica in the St. Petersburg Stadium on Friday, June 22.none
Croatia's Luka Modric, left, shoots the ball to score his side's second goal during the group D match between Argentina and Croatia in Nizhny Novgorod Stadium on June 21.none
Argentina's Lionel Messi reaches for the ball during the group D match between Argentina and Croatia in Nizhny Novgorod Stadium on Thursday, June 21, 2018.none
A Brazil soccer fan holds a cross during his team's World Cup match against Costa Rica in Rio de Janeiro, Brazil, Friday, June 22, 2018.none
Peru's Paolo Guerrero, left, and France's Steven Nzonzi challenge for the ball during the group C match between France and Peru in the Yekaterinburg Arena on Thursday, June 21.none
Brazil's Gabriel Jesus, top, falls after jumping for a header with Costa Rica's David Guzman during the group E match between Brazil and Costa Rica on June 22.none
Croatia and Argentina players scuffle during the group D match in Nizhny Novgorod Stadium on June 21, 2018. Croatia defeated Argentina 3-0.none
Peru goalkeeper Pedro Gallese dives for a save during the group C match between France and Peru n the Yekaterinburg Arena in Yekaterinburg, Russia, Thursday, June 21, 2018.none
Brazil's Neymar, right, looks to kick the ball past Costa Rica's Johnny Acosta during the group E match in the St. Petersburg Stadium on Friday, June 22.none
Argentina's Lionel Messi, center, reacts after missing to score during the group D match between Argentina and Croatia in Nizhny Novgorod Stadium on June 21.none
A Peruvian fan watches the game from stands during the group C match between France and Peru in the Yekaterinburg Arena in Yekaterinburg, Russia on June 21, 2018.none
Croatia's Ivan Rakitic scores his side's third goal during the group D match between Argentina and Croatia in Nizhny Novgorod Stadium, Thursday, June 21, 2018. Croatia won 3-0.none
Brazil's Philippe Coutinho reacts after missing an opportunity to score during the group E match between Brazil and Costa Rica in the St. Petersburg Stadium on June 22.none
A supporter of Portugal cheers prior to the group B match between Portugal and Morocco in the Luzhniki Stadium in Moscow, Russia, Wednesday, June 20, 2018.none
Spain's Gerard Pique, center, jumps for a header during the group B match between Iran and Spain at the 2018 soccer World Cup in the Kazan Arena in Kazan, Russia on June 20, 2018.none
Uruguay's Luis Suarez celebrates scoring his side's first goal during the group A match against Saudi Arabia in Rostov Arena in Rostov-on-Don, Russia, June 20.none
Uruguay's Edinson Cavani, right, and Saudi Arabia's Osama Hawsawi challenge for the ball during for the group A match in Rostov Arena Wednesday, June 20, 2018.none
Portugal's Cristiano Ronaldo leaps up for a header during the group B match against Morocco in the Luzhniki Stadium in Moscow, Russia, Wednesday, June 20, 2018.none
A Morocco fan wearing a lion costume arrives at Sportivnaya metro station to attend the group B match between Portugal and Morocco in the Luzhniki Stadium in Moscow on June 20.none
Russia's Denis Cheryshev celebrates after scoring his team second goal during the group A match between Russia and Egypt at the 2018 soccer World Cup in the St. Petersburg stadiumnone
Supporters cheer prior the group A match between Russia and Egypt at the 2018 soccer World Cup in the St. Petersburg stadiumnone
Egypt's Tarek Hamed, left, and Russia's Alexander Golovin compete for the ball during the group A match between Russia and Egyptnone
Russia's Artyom Dzyuba, left, celebrates with Russia's Mario Fernandes , right, after scoring his side's third goal during the group A match between Russia and Egyptnone
Senegal's Idrissa Gana Guey celebrates with teammates after scoring the opening goal during the group H match between Poland and Senegalnone
Senegal's Mbaye Niang, right, dances in celebration with his teammates scoring his side's second goalduring the group H match between Poland and Senegalnone
Senegal's fans, their bodies and faces painted in the colors of the national flag, support their team during the group H match between Poland and Senegalnone
Colombia's Radamel Falcao, left, plays the ball during the group H match between Colombia and Japan at the 2018 soccer World Cupnone
Japan's Yuya Osako celebrates after scoring his side's 2nd goal with teammates Makoto Hasebe, right, and Yuto Nagatomo, left, during the group H match between Colombia and Japannone
Japan's Yuya Osako, center, scores his side second goal during the group H match between Colombia and Japannone
England's team celebrate after scoring their side's opening goal against Tunisia during the group G match between Tunisia and Englandnone
Tunisia's Rami Bedoui, rich. and England's Jordan Henderson challenge for the ball during the group G match between Tunisia and Englandnone
Tunisia's Ellyes Skhiri, right, and England's Raheem Sterling fight for the ball during the group G match between Tunisia and Englandnone
England's Harry Kane, left, scores his side's winning goal during the group G match between Tunisia and Englandnone
Belgium players celebrate their side's second goal as Panama goalkeeper Jaime Penedo, right, looks at them during the group G match between Belgium and Panamanone
Belgium's team celebrates after winning the group G match between Belgium and Panama at the 2018 soccer World Cupnone
Belgium's Romelu Lukaku, top second right, heads the ball to score his side's second goal during the group G match between Belgium and Panamanone
South Korea's Kim Min-woo sits on the pitch at the end of the group F match between Sweden and South Korea at the 2018 soccer World Cup in the Nizhny Novgorod stadiumnone
Sweden's Viktor Claesson is tackled by South Korea's Kim Min-woo during the group F match between Sweden and South Koreanone
Sweden's Andreas Granqvist, centre, celebrates after scoring the opening goal during the group F match between Sweden and South Korea at the 2018 soccer World Cupnone
Mexico's Hirving Lozano, celebrates scoring his side's opening goal during the group F match between Germany and Mexico at the 2018 soccer World Cup in the Luzhniki Stadium.AP
Mexico's Miguel Layun controls the ball during the group F match between Germany and Mexico at the 2018 soccer World Cup in the Luzhniki Stadium.AP
Mexico's Javier Hernandez, right, gestures as competes for the ball with Germany's Mats Hummels during the group F match between Germany and Mexico at the 2018 soccer World Cup.AP
Mexico team players pose prior to the start of the group F match between Germany and Mexico at the 2018 soccer World Cup in the Luzhniki Stadium in Moscow, Russia.AP
Serbia's Adem Ljajic, centre, celebrates after teammate Aleksandar Kolarov scored the opening goal during the group E match between Costa Rica and Serbia.AP
Serbia's Aleksandar Kolarov celebrates at the end of the group E match between Costa Rica and Serbia at the 2018 soccer World Cup in the Samara Arena in Samara, Russia.AP
Mexico goalkeeper Guillermo Ochoa blocks Germany's Mario Gomez during the group F match between Germany and Mexico at the 2018 soccer World Cup.AP
Mexico's Raul Jimenez, left, tackles Germany's Jerome Boateng during the group F match between Germany and Mexico at the 2018 soccer World Cup in the Luzhniki Stadium.AP
Germany's Marco Reus, left, fights for the ball with Mexico's Carlos Salcedo during the group F match between Germany and Mexico at the 2018 soccer World Cup.AP
A soccer fan cheers ahead of the group E match between Brazil and Switzerland at the 2018 soccer World Cup in the Rostov Arena in Rostov-on-Don, Russia, Sunday, June 17, 2018.AP
A soccer supporter show flags painted on her cheeks during the group E match between Brazil and Switzerland at the 2018 soccer World Cup in the Rostov Arena.AP
A Brazil soccer fan, in a costume, poses to the camera as he cheers before his team's World Cup match against Switzerland in Rio de Janeiro, Brazil, Sunday, June 17, 2018.AP
Mexico's Rafael Marquez, center and his teammates celebrate after winning the group F match between Germany and Mexico at the 2018 soccer World Cup.AP
Brazil's Miranda, left, and Switzerland's Haris Seferovic challenge for the ball during the group E match between Brazil and Switzerland.AP
Germany's Jerome Boateng, left, and goalkeeper Manuel Neuer challenge for the ball with Mexico's Rafael Marquez during the group F match between Germany and Mexico.AP
Mexico players celebrate after winning the group F match between Germany and Mexico at the 2018 soccer World Cup in the Luzhniki Stadium in Moscow, Russia.AP
Germany goalkeeper Manuel Neuer walks past as Mexico players celebrate after defeating Germany 1-0 in their group F match at the 2018 soccer World Cup.AP
Switzerland's Valon Behrami, left, and Brazil's Philippe Coutinho challenge for the ball during the group E match between Brazil and Switzerland at the 2018 soccer World Cup.AP
Switzerland's Blerim Dzemaili, left, and Brazil's Paulinho eye the during their group E match at the 2018 soccer World Cup in the Rostov Arena in Rostov-on-Don, Russia.AP
Brazil's Paulinho, left, is challenged by Switzerland's Ricardo Rodriguez during their group E match at the 2018 soccer World Cup in the Rostov Arena in Rostov-on-Don, Russia.AP
Brazil's Casemiro, left, and Switzerland's Fabian Schaer collide during the group E match between Brazil and Switzerland at the 2018 soccer World Cup.AP
Brazil's Neymar lines up prior to the group E match against Switzerland at the 2018 soccer World Cup in the Rostov Arena in Rostov-on-Don, Russia, Sunday, June 17, 2018.AP
Brazil's Philippe Coutinho, second from right, celebrates scoring his side first goal against Switzerland during a group E match at the 2018 soccer World Cup in the Rostov Arena.AP
Brazil's Neymar, left, is challenged for the ball by Switzerland's Valon Behrami during the group E match between Brazil and Switzerland at the 2018 soccer World Cup.AP
Brazil's Neymar, right, duels for the ball with Switzerland's Manuel Akanji during the group E match between Brazil and Switzerland at the 2018 soccer World Cup.AP
Brazil's Philippe Coutinho, right, celebrates after scoring with his teammate Paulinho during the group E match between Brazil and Switzerland at the 2018 soccer World Cup.AP
Brazil's Neymar lies on the ground during the group E match between Brazil and Switzerland at the 2018 soccer World Cup in the Rostov Arena in Rostov-on-Don, Russia.AP
Brazil's Casemiro, left, Thiago Silvaand, center, and Switzerland's Fabian Schaer jump for the ball during the group E match between Brazil and Switzerland.AP
Mexico players celebrate after winning the group F match between Germany and Mexico at the 2018 soccer World Cup in the Luzhniki Stadium in Moscow, Russia.AP
Brazil's Neymar, center, duels for the ball with Switzerland's Stephan Lichtsteiner, right, during the group E match between Brazil and Switzerland at the 2018 soccer World Cup.AP
The Associated Press contributed to this report.