Waiting for any Video of the actual landing to surface, but given the condition of the fuselage, it's apparent the incident occurred after touchdown and well into rollout at a much lower than touchdown speed.
For some comparison, THIS is what happens when a wing "lands" first...
https://en.wikipedia.org/wiki/United_Airlines_Flight_232
"The engines were not able to respond to Fitch's controls in time to stop the roll, and the airplane struck the ground with its right wing, spilling fuel which ignited immediately. The tail section broke off from the force of the impact, and the rest of the aircraft bounced several times, shedding the landing gear and engine nacelles and breaking the fuselage into several main pieces. At final impact, the right wing was torn off and the main part of the aircraft skidded sideways, rolled over onto its back, and slid to a stop upside-down in a corn field to the right of Runway 22. Witnesses reported that the aircraft "cartwheeled" end-over-end, but the investigation did not confirm this.[1]: 5  The reports were due to misinterpretation of the video of the crash that showed the flaming right wing tumbling end-over-end and the intact left wing, still attached to the fuselage, rolling up and over as the fuselage flipped over."