Mexico earthquakes

M1.9 earthquake 10km NNW of Delta, B.C., MX

A magnitude 1.9 earthquake struck 10km NNW of Delta, B.C., MX on Mon, Jun 5, 1978, 9:50 PM PDT (04:50 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M3.7 21km SW of Alberto Oviedo Mota, B.C., MX. This one was a foreshock.

Puebla forecastMore in Mexico

Map

Where this earthquake was located, with the others nearby. Select one for its page.

Open the live map with earthquakes

The earthquake

Magnitude
1.9 (mh), micro
Local time
UTC
1978-06-06 04:50:19 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
32.441° N, 115.216° W
Region
Mexico
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 1.2 km horizontally, 31.6 km in depth
Magnitude uncertainty
±0.24
Depth from
Operator assigned
Station coverage gap
208°, poorly surrounded by stations
Stations used
11

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 135 in the 60 days after this one and 94 in the 30 days before it.

After

The first 60 of 135.

Before

Earthquakes todayMexico earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci3339844. Read Wed, Sep 30, 2026, 3:38 AM UTC.