context: The 2018 earthquake and tsunami in Sulawesi was an earthquake of 7.4 Mw [2] [7] followed by a tsunami that struck the western coast of Sulawesi Island, Indonesia, northern part on September 28, 2018, at 18:02 WITA >. The epicenter was 26km north of Donggala and 80km northwest of Palu [8] with a depth of 10 km. Earthquake shocks were felt in Donggala, Palu, Parigi Moutong, Sigi, Poso, Tolitoli, Mamuju and even Samarinda, Balikpapan, and Makassar. The earthquake triggered a tsunami to a height of 5 meters in Palu City [9] [10].
question: When did the 2018 earthquake and tsunami in Sulawesi occur?
answers.text: September 28, 2018, at 18:02 WITA