M2.2 earthquake 2km SSW of Delta, B.C., MX
A magnitude 2.2 earthquake struck 2km SSW of Delta, B.C., MX on Thu, Aug 30, 1979, 9:44 PM PDT (04:44 UTC), 10 km (6 mi) below the surface.
A larger quake followed: M6.4 The 1979 Imperial Valley Earthquake, California-Baja California. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 2.2 (Mh), micro
- Magnitude from
- Southern California Seismic Network
- Local time
- UTC
- 1979-08-31 04:44:15 UTC
- Depth
- 10.0 km (6.2 mi), shallow
- Epicenter
- 32.333° N, 115.200° 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 81.9 km horizontally, 31.6 km in depth
- Magnitude uncertainty
- ±0.76
- Depth from
- Operator assigned
- Station coverage gap
- 263°, 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: at least 200 in the 60 days after this one and 55 in the 30 days before it.
After
- 2.824km SE of San Luis Rio Colorado, Son., MX · 17201 days ago · 10 km deep · 56 km away
- 2.432km SE of Estacion Coahuila, B.C., MX · 17201 days ago · 10 km deep · 56 km away
- 1.523km W of Westmorland, CA · 17200 days ago · 10 km deep · 100 km away
- 2.752km SE of San Luis Rio Colorado, Son., MX · 17199 days ago · 10 km deep · 75 km away
- 2.812km W of Alberto Oviedo Mota, B.C., MX · 17199 days ago · 10 km deep · 15 km away
- 2.314km WNW of Alberto Oviedo Mota, B.C., MX · 17198 days ago · 6 km deep · 14 km away
- 2.27km N of Imperial, CA · 17194 days ago · 6 km deep · 73 km away
- 2.829km WSW of Alberto Oviedo Mota, B.C., MX · 17193 days ago · 6 km deep · 32 km away
- 2.010km ESE of Puebla, B.C., MX · 17191 days ago · 10 km deep · 23 km away
- 2.08km SW of Holtville, CA · 17191 days ago · 10 km deep · 52 km away
- 1.98km ENE of Heber, CA · 17191 days ago · 10 km deep · 51 km away
- 1.97km SW of Holtville, CA · 17191 days ago · 10 km deep · 53 km away
- 1.99km E of Heber, CA · 17190 days ago · 10 km deep · 51 km away
- 2.05km SW of Holtville, CA · 17190 days ago · 6 km deep · 54 km away
- 2.321km SW of Westmorland, CA · 17190 days ago · 11 km deep · 87 km away
- 1.68km NE of Calexico, CA · 17189 days ago · 10 km deep · 50 km away
- 2.020km WNW of Progreso, B.C., MX · 17188 days ago · 0 km deep · 64 km away
- 2.428km ESE of Estacion Coahuila, B.C., MX · 17188 days ago · 6 km deep · 52 km away
- 1.75km E of Puebla, B.C., MX · 17185 days ago · 6 km deep · 28 km away
- 1.810km E of Puebla, B.C., MX · 17184 days ago · 6 km deep · 27 km away
- 2.144km SE of San Luis Rio Colorado, Son., MX · 17184 days ago · 6 km deep · 74 km away
- 2.06km ENE of Delta, B.C., MX · 17182 days ago · 10 km deep · 7 km away
- 1.912km N of Delta, B.C., MX · 17182 days ago · 10 km deep · 15 km away
- 2.511km N of Delta, B.C., MX · 17182 days ago · 10 km deep · 13 km away
- 2.469km E of Ensenada, B.C., MX · 17178 days ago · 6 km deep · 78 km away
- 2.314km W of Imperial, CA · 17177 days ago · 10 km deep · 75 km away
- 1.87km S of Brawley, CA · 17177 days ago · 10 km deep · 73 km away
- 1.814km W of Imperial, CA · 17177 days ago · 10 km deep · 74 km away
- 2.115km NNW of Ocotillo, CA · 17176 days ago · 11 km deep · 99 km away
- 2.21km E of Guadalupe Victoria, B.C., MX · 17176 days ago · 6 km deep · 11 km away
- 2.769km ENE of Maneadero, B.C., MX · 17174 days ago · 6 km deep · 80 km away
- 2.269km ENE of Maneadero, B.C., MX · 17174 days ago · 6 km deep · 82 km away
- 2.48km SW of Puebla, B.C., MX · 17174 days ago · 10 km deep · 28 km away
- 2.68km WSW of Holtville, CA · 17173 days ago · 10 km deep · 56 km away
- 2.88km WSW of Holtville, CA · 17173 days ago · 10 km deep · 56 km away
- 2.630km ESE of Estacion Coahuila, B.C., MX · 17173 days ago · 6 km deep · 54 km away
- 1.77km NE of Imperial, CA · 17172 days ago · 6 km deep · 68 km away
- 2.249km ENE of Maneadero, B.C., MX · 17172 days ago · 6 km deep · 97 km away
- 2.113km N of Delta, B.C., MX · 17172 days ago · 10 km deep · 16 km away
- 1.911km N of Westmorland, CA · 17171 days ago · 10 km deep · 98 km away
- 2.141km ESE of Estacion Coahuila, B.C., MX · 17170 days ago · 0 km deep · 64 km away
- 2.727km ESE of Estacion Coahuila, B.C., MX · 17164 days ago · 6 km deep · 50 km away
- 3.132km ESE of Estacion Coahuila, B.C., MX · 17164 days ago · 6 km deep · 56 km away
- 1.518km SE of Ocotillo, CA · 17161 days ago · 15 km deep · 69 km away
- 4.015km W of Alberto Oviedo Mota, B.C., MX · 17161 days ago · 6 km deep · 15 km away
- 2.411km WSW of Delta, B.C., MX · 17161 days ago · 6 km deep · 10 km away
- 1.84km SSW of Brawley, CA · 17160 days ago · 10 km deep · 75 km away
- 2.19km WNW of Holtville, CA · 17159 days ago · 10 km deep · 61 km away
- 2.53km NE of Delta, B.C., MX · 17158 days ago · 6 km deep · 5 km away
- 2.248km ENE of Ensenada, B.C., MX · 17157 days ago · 6 km deep · 95 km away
- 2.45km ESE of Westmorland, CA · 17156 days ago · 9 km deep · 84 km away
- 1.75km ESE of Westmorland, CA · 17156 days ago · 9 km deep · 84 km away
- 2.514km SE of Ocotillo, CA · 17156 days ago · 10 km deep · 74 km away
- 6.4The 1979 Imperial Valley Earthquake, California-Baja California · 17156 days ago · 15 km deep · 40 km away · felt by 89
- 3.46km N of Imperial, CA · 17156 days ago · 5 km deep · 72 km away
- 3.87km N of Imperial, CA · 17156 days ago · 5 km deep · 72 km away
- 5.28km SW of Holtville, CA · 17156 days ago · 9 km deep · 53 km away
- 3.06km WSW of Brawley, CA · 17156 days ago · 8 km deep · 79 km away
- 3.45km S of Brawley, CA · 17156 days ago · 8 km deep · 74 km away
- 3.310km ENE of Imperial, CA · 17156 days ago · 8 km deep · 66 km away
The first 60 of at least 200.
Before
- 2.34km SE of Delta, B.C., MX · 17202 days ago · 10 km deep · 3 km away
- 2.22km SSE of Delta, B.C., MX · 17202 days ago · 10 km deep · 1 km away
- 2.036km SW of Alberto Oviedo Mota, B.C., MX · 17202 days ago · 6 km deep · 42 km away
- 3.02km NNW of Delta, B.C., MX · 17202 days ago · 10 km deep · 4 km away
- 2.50km NW of Delta, B.C., MX · 17202 days ago · 10 km deep · 3 km away
- 3.41km SSE of Delta, B.C., MX · 17202 days ago · 10 km deep · 2 km away
- 2.50km SW of Delta, B.C., MX · 17202 days ago · 10 km deep · 2 km away
- 2.11km W of Delta, B.C., MX · 17202 days ago · 10 km deep · 3 km away
- 1.910km SE of Puebla, B.C., MX · 17202 days ago · 10 km deep · 20 km away
- 3.06km NW of Alberto Oviedo Mota, B.C., MX · 17202 days ago · 10 km deep · 8 km away
- 2.15km W of Alberto Oviedo Mota, B.C., MX · 17202 days ago · 10 km deep · 11 km away
- 2.41km SE of Delta, B.C., MX · 17202 days ago · 10 km deep · 2 km away
- 2.05km W of Delta, B.C., MX · 17202 days ago · 10 km deep · 5 km away
- 1.72km ENE of Delta, B.C., MX · 17202 days ago · 10 km deep · 4 km away
- 2.71km SW of Delta, B.C., MX · 17202 days ago · 10 km deep · 1 km away
- 2.14km SE of Delta, B.C., MX · 17202 days ago · 6 km deep · 3 km away
- 2.51km E of Delta, B.C., MX · 17202 days ago · 10 km deep · 3 km away
- 2.111km N of Delta, B.C., MX · 17202 days ago · 10 km deep · 13 km away
- 2.12km SE of Delta, B.C., MX · 17202 days ago · 6 km deep · 3 km away
- 2.12km SSW of Delta, B.C., MX · 17202 days ago · 10 km deep · 1 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event ci12249699. Read Sun, Oct 4, 2026, 6:33 PM UTC.