It arrived first at the Virgo detector in Italy, then 22 milliseconds later at the LIGO-Livingston detector in Louisiana, USA, and another 3 milliseconds later at the LIGO-Hanford detector in the state of Washington, USA.
Es erreichte zuerst den Virgo-Detektor in Italien, 22 Millisekunden später das LIGO-Observatorium in Louisiana, USA und nochmals 3 Millisekunden später den LIGO-Hanford Detektor in Washington, USA.