Recent Significant Earthquake Reports
- 2023-08-27: M=4.3 - 62 km ENE of Cleveland , OH
- 2023-04-23: Mw=3.6 - 20 km SW of Watertown, NY
- 2023-03-23: M=2.3 - 5 km E of Parry Sound, ON - felt - blast
- 2023-02-06: M=4.3 - 6 km E of Buffalo, NY - felt
- 2022-11-20: M=2.4 - 12 km WSW of Sarnia, ON
All earthquakes of the last 30 days
Region: Southern Ontario (click for available regions)
- Western Canada
- Northern Canada
- Eastern Canada
Earthquake search, and details of notable events.
Hazard calculator, maps and publications.
Maps and details of stations, seismogram viewer, and seismic data access.
Earthquake Early Warning program.
General information, educational resources, and publications.