M4.8 earthquake 29 km S of Lac-Mégantic, Canada
A magnitude 4.8 earthquake struck 29 km S of Lac-Mégantic, Canada on Thu, Jun 14, 1973, 9:09 PM EDT (01:09 UTC), 12 km (7 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.8 (mb), light
- Local time
- UTC
- 1973-06-15 01:09:04 UTC
- Depth
- 12.0 km (7.5 mi), shallow
- Epicenter
- 45.317° N, 70.908° W
- Region
- Canada
- Strongest shaking
- VI, strong shaking
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Shaking
The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.
- Strongest estimated
- VI, strong shaking
- Map
- Automatic
Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
Reviewed by a seismologist.
- Stations used
- 103
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.8 and up: 0 in the 60 days after this one and 0 in the 30 days before it.
None recorded.
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp000025v (also filed as ushis3235, atlas19730615010904). Read Wed, Sep 30, 2026, 9:07 PM UTC.