| Event Category | Disaster |
| Event Group | Natural |
| Event Subgroup | Geological |
| Event Type | Landslide |
| Place | St-Gregoire-de-Montmercy QC |
| Event Start Date | September 1, 1938 |
| Event End Date | September 1, 1938 |
| Comments | St-Gregoire-de-Montmercy QC, September 1, 1938. 4 dead; 12 injured; landslide caused by heavy rains destroyed houses. |
| Fatalities | 4 |
| Injured / Infected | 12 |
| Evacuated | 0 |
| Estimated Total Cost | Unknown |
| Federal DFAA Payments | Unknown |
| Provincial DFAA Payments | Unknown |
| Provincial Department Payments | Unknown |
| Municipal Costs | Unknown |
| OGD Costs | Unknown |
| Insurance Payments | Unknown |
| NGO Payments | Unknown |
| Utility - People Affected | 0 |
| Magnitude | 0.0 |