👉 The term "ashfall" is a geological term that refers to the process of weathering and erosion of rocks by precipitation. In this context, "ashfall" typically refers to the accumulation of ash or other debris due to weathering processes such as glacial melting or wind-blown particles. Ashfall can occur at any time in the year, but it is most common during periods of heavy rain or snowfall. During these times, the accumulated ash and dust from the rain or snow can
