The powerful blast registered as the equivalent of a magnitude 4.1 earthquake, according to the US Geological Survey.
The Ali al-Taher ridge has become one of the most contested areas of the war between Israel and Hezbollah
The complex sat below Ali al-Taher ridge, a strategic hilltop that overlooks the region and that has seen intense fighting.
Israeli attacks come a week after it said to have established operational control over the strategic ridge.