Mexico earthquakes

M3.4 earthquake 13km WNW of Progreso, B.C., MX

A magnitude 3.4 earthquake struck 13km WNW of Progreso, B.C., MX on Thu, Apr 21, 1960, 10:36 AM GMT-8 (18:36 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M4.2 18km WSW of El Centro, CA. This one was a foreshock.

Santa Isabel 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
3.4 (mh), minor
Local time
UTC
1960-04-21 18:36:22 UTC
Depth
6.0 km (3.7 mi), shallow
Epicenter
32.612° N, 115.717° 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 4.0 km horizontally, 31.6 km in depth
Depth from
Operator assigned
Station coverage gap
328°, poorly surrounded by stations
Stations used
2

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 4 in the 30 days before it.

After

  1. 3.211km NW of Progreso, B.C., MX · 24261 days ago · 6 km deep · 5 km away
  2. 4.218km WSW of El Centro, CA · 24261 days ago · 6 km deep · 11 km away
  3. 3.724km W of Westmorland, CA · 24258 days ago · 6 km deep · 49 km away
  4. 3.22km ESE of Julian, CA · 24245 days ago · 16 km deep · 96 km away
  5. 3.415km SSW of Borrego Springs, CA · 24241 days ago · 6 km deep · 86 km away
  6. 4.022km SW of Progreso, B.C., MX · 24239 days ago · 6 km deep · 17 km away
  7. 3.612km E of Ocotillo Wells, CA · 24234 days ago · 6 km deep · 63 km away
  8. 3.315km ENE of Julian, CA · 24229 days ago · 6 km deep · 88 km away
  9. 3.842km NE of Ensenada, B.C., MX · 24226 days ago · 6 km deep · 76 km away
  10. 4.044km ENE of Ensenada, B.C., MX · 24221 days ago · 6 km deep · 76 km away
  11. 4.342km SSW of Progreso, B.C., MX · 24210 days ago · 6 km deep · 43 km away

Before

  1. 3.515km NW of Progreso, B.C., MX · 24261 days ago · 6 km deep · 5 km away
  2. 3.913km NW of Progreso, B.C., MX · 24261 days ago · 6 km deep · 5 km away
  3. 3.29km SE of Brawley, CA · 24268 days ago · 6 km deep · 41 km away
  4. 3.618km E of Ocotillo, CA · 24270 days ago · 6 km deep · 14 km away

Earthquakes todayMexico earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci10086486. Read Wed, Sep 23, 2026, 6:16 PM UTC.