On 6 February 2023, at 04:17:35 TRT (01:17:35 UTC), a moment magnitude (Mw ) 7.8 earthquake struck southern and central Turkey and northern and western Syria. The epicenter was 37 km (23 mi) west–northwest of Gaziantep. This strike-slip shock achieved a Mercalli intensity of XII (Extreme) around the epicenter and in Antakya. It was followed by a Mw 7.7 earthquake, at 13:24:49 TRT (10:24:49 UTC). This earthquake was centered 95 km (59 mi) north-northwest from the first. There was widespread severe damage and tens of thousands of fatalities.