California earthquakes

M1.7 earthquake 14km W of Coronado, CA

A magnitude 1.7 earthquake struck 14km W of Coronado, CA on Wed, Jun 30, 2021, 2:48 PM PDT (21:48 UTC), 14 km (9 mi) below the surface.

A larger quake followed: M2.9 45km SSE of San Clemente Is. (SE tip), CA. This one was a foreshock.

Coronado forecastMore in California

Map

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

Open the live map with earthquakes

The earthquake

Magnitude
1.7 (ML, local (Richter)), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
2021-06-30 21:48:02 UTC
Depth
14.1 km (8.7 mi), shallow
Epicenter
32.671° N, 117.334° W
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 0.4 km horizontally, 0.5 km in depth
Magnitude uncertainty
±0.09
Depth from
From location
Station coverage gap
227°, poorly surrounded by stations
Stations used
34

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 15 in the 60 days after this one and 10 in the 30 days before it.

After

  1. 1.98km SSE of Palomar Observatory, CA · 1912 days ago · 13 km deep · 83 km away
  2. 1.619km NE of Pine Valley, CA · 1911 days ago · 12 km deep · 95 km away
  3. 1.66km WSW of Aguanga, CA · 1906 days ago · 9 km deep · 92 km away
  4. 1.617km ESE of Julian, CA · 1906 days ago · 9 km deep · 94 km away
  5. 1.92km NW of Lake Henshaw, CA · 1898 days ago · 7 km deep · 83 km away
  6. 2.945km SSE of San Clemente Is. (SE tip), CA · 1898 days ago · 25 km deep · 85 km away · felt by 2
  7. 1.714km SW of Coronado, CA · 1895 days ago · 18 km deep · 9 km away
  8. 1.86km ESE of Palomar Observatory, CA · 1894 days ago · 9 km deep · 89 km away
  9. 2.743km WSW of Encinitas, CA · 1892 days ago · 14 km deep · 48 km away · felt by 5
  10. 1.84km N of Pine Valley, CA · 1890 days ago · 13 km deep · 78 km away
  11. 1.913km W of Carlsbad, CA · 1887 days ago · 13 km deep · 54 km away
  12. 2.55km WSW of Primo Tapia, B.C., MX · 1885 days ago · 15 km deep · 62 km away
  13. 1.94km NE of Temecula, CA · 1868 days ago · 9 km deep · 97 km away
  14. 1.69km SE of Julian, CA · 1868 days ago · 13 km deep · 85 km away
  15. 2.139km WSW of Encinitas, CA · 1863 days ago · 15 km deep · 48 km away

Before

  1. 1.814km SE of Julian, CA · 1924 days ago · 7 km deep · 87 km away
  2. 1.76km N of Lake Henshaw, CA · 1926 days ago · 7 km deep · 88 km away
  3. 1.75km NW of Palomar Observatory, CA · 1926 days ago · 14 km deep · 89 km away
  4. 1.746km WSW of Coronado, CA · 1928 days ago · 18 km deep · 33 km away
  5. 1.79km E of San Diego Country Estates, CA · 1937 days ago · 9 km deep · 72 km away
  6. 1.622km ESE of Primo Tapia, B.C., MX · 1941 days ago · 14 km deep · 85 km away
  7. 1.82km WNW of Murrieta, CA · 1944 days ago · 16 km deep · 99 km away
  8. 2.43km NW of Aguanga, CA · 1944 days ago · 13 km deep · 97 km away · felt by 39
  9. 2.74km NW of Aguanga, CA · 1951 days ago · 14 km deep · 98 km away · felt by 2
  10. 3.23km NW of Aguanga, CA · 1951 days ago · 13 km deep · 97 km away · felt by 159

Earthquakes todayCalifornia earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci39725215. Read Sun, Oct 4, 2026, 2:34 PM UTC.