4.9
EarthquakeStrong
M4.9 earthquake - 224 km SW of Port McNeill, Canada
3252 d ago · 21 Nov 2017, 09:47 UTC 224 km SW of Port McNeill, Canada
A tsunami flag was raised for this event. This does not mean a tsunami occurred. Always follow official tsunami warning centres and local authorities.
What happened
A magnitude 4.9 earthquake struck 224 km SW of Port McNeill, Canada on 21 Nov 2017, 09:47 UTC at a depth of 10 km.
Earthquakes of this size are classed as Light. Widely felt nearby; objects may shake or fall. Significant damage is unusual. This was a shallow earthquake, which tends to be felt more strongly at the surface.
Timeline
First reported by USGS
17 Oct 2026, 08:49 UTC
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