Overview
- Earthquakes Canada measured a magnitude 3.7 quake at a depth of about five kilometres, centered roughly 23 kilometres southeast of Orillia at 10:59 p.m. Tuesday.
- The U.S. Geological Survey reported the same event as magnitude 4.1 at about 11 kilometres deep, highlighting a routine inter-agency difference in estimates.
- Thousands of 'Did You Feel It?' submissions mapped shaking from Toronto and the GTA to Ottawa, London, Niagara Falls, and Sudbury.
- Residents in parts of Western New York, including the Rochester area, also reported feeling brief rattling late Tuesday night.
- Authorities reported no damage or injuries and said none was expected, though isolated anecdotes surfaced as some initially mistook the tremor for passing snowplows after recent storms.