English: Guatemala Earthquake 1976. Along Motagua fault trace where it crosses the Gualan soccer field. Note that "mole track" which is best developed in hard packed, brittle surface materials. 1976. Slide 14, U.S. Geological Survey Open-File Report 77-165. Found at [1] using keywords "fault" and "trace."
Guatemala Earthquake 1976. Along Motagua fault trace where it crosses the Gualan soccer field. Note that "mole track" which is best developed in hard packed, brittle surface materials. 1976. Slide 14, U.S. Geological Survey Open-File Report 77-165. Found