The Council for Geoscience (CGS) confirms that a seismic event occurred on the 28 April 2026, at approximately 20h32 SAST. Recordings from the South African National Seismograph Network (SANSN) indicate that this event registered a local magnitude (ML) of 3.1. The epicentre was located in the mining town of Glenharvie in Westonaria.
The public is encouraged to record their experiences using the available online questionnaire.
The CGS is the custodian of the SANSN, which monitors seismic wave activities throughout the country. For live updates, please visit www.geoscience.org.za
For media enquiries, please contact Mr Mbuyiseni Ngcobo, Acting Manager: Communication & Stakeholder Relations, on email: mngcobo@geoscience.org.za, Mobile: 063 643 1407.
