M3.0 earthquake 6 km ENE of Maple Ridge, Canada
A magnitude 3.0 earthquake struck 6 km ENE of Maple Ridge, Canada on Wed, Jul 3, 1991, 11:30 AM PDT (18:30 UTC), 5 km (3 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 3.0 (ML, local (Richter)), minor
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 1991-07-03 18:30:49 UTC
- Depth
- 5.1 km (3.2 mi), shallow
- Epicenter
- 49.240° N, 122.520° W
- Region
- Canada
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Magnitude estimates
Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.
| Mag. | Scale | Computed by | Notes |
|---|---|---|---|
| 3.0 | ML, local (Richter) | USGS National Earthquake Information Center | Preferred · Reviewed |
| 2.9 | Md, duration | Pacific Northwest Seismic Network | Final · ±0.07 · 5 stations |
What happened
The USGS’s account of the effects of this earthquake.
Felt (V) in the Maple Ridge area. Also felt at Fort Langley, Haney, Langley, Mission, North Vancouver, Pitt Meadows, Port Coquitlam, Surrey and Vancouver.
From the USGS event page for usp0004trc. U.S. Geological Survey text and figures are in the public domain.
Did you feel it?
No one has reported feeling this quake to the USGS.
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 11 in the 60 days after this one and 2 in the 30 days before it.
After
- 1.79 km ENE of Maple Ridge, Canada · 12872 days ago · 8 km deep · 3 km away
- 1.83 km ENE of Deming, Washington · 12869 days ago · 1 km deep · 51 km away
- 2.03 km WSW of Langley, Canada · 12857 days ago · 12 km deep · 21 km away
- 2.14 km NNW of Hamilton, Washington · 12852 days ago · -1 km deep · 85 km away
- 2.07 km W of Aldergrove, Canada · 12835 days ago · 71 km deep · 22 km away
- 1.56 km ESE of Alger, Washington · 12834 days ago · -1 km deep · 74 km away
- 2.517 km S of Glacier, Washington · 12830 days ago · -1 km deep · 71 km away
- 1.52 km SSE of Orcas, Washington · 12828 days ago · 56 km deep · 79 km away
- 2.04 km N of Friday Harbor, Washington · 12826 days ago · 54 km deep · 83 km away
- 2.25 km ESE of Alger, Washington · 12821 days ago · 2 km deep · 74 km away
- 1.724 km NNE of Concrete, Washington · 12818 days ago · -1 km deep · 85 km away
Before
Earthquakes todayCanada earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0004trc (also filed as uw10275058). Read Fri, Oct 2, 2026, 7:07 PM UTC.