Reference

Yes, following the main Alaşehir earthquake on March 28, 1969, there were significant aftershocks. The most severe aftershock had a magnitude of 4.9. Aftershocks are typical after a large earthquake, and in the case of the Alaşehir earthquake, they contributed further to the damage already caused by the main shock. The aftershocks' presence required continued vigilance in the affected area due to the potential risks they posed.

Here's an image depicting the aftermath of the 1969 Alaşehir earthquake:

For more detailed information, you can refer to the Wikipedia page on the list of earthquakes in 1969: Wikipedia.