M4.5 earthquake 75 km NNE of Calama, Chile

Magnitude

4.5 (Mwr, regional moment), light

Magnitude from

USGS National Earthquake Information Center

Local time

Mon, Feb 27, 2023, 5:52 PM GMT-3

UTC

2023-02-27 20:52:36 UTC

Depth

121.3 km (75.3 mi), intermediate-depth

Epicenter

21.811° S, 68.690° W

Region

Chile

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 6.1 km horizontally, 2.7 km in depth

Depth from

From location

Station coverage gap

37°

Stations used

45

• Calama, ChilePopulation 166,334. Forecast76 kmNNE
• La Paz, BoliviaPopulation 2,004,652. Forecast593 kmS

After

1. 4.5Chile-Bolivia border regionMon, Feb 27, 8:47 PM GMT-3 · 1314 days ago · 123 km deep · 85 km away · felt by 1
2. 4.4Chile-Bolivia border regionTue, Feb 28, 1:54 AM GMT-3 · 1314 days ago · 135 km deep · 29 km away
3. 4.171 km NE of Calama, ChileTue, Feb 28, 5:10 PM GMT-3 · 1313 days ago · 141 km deep · 24 km away
4. 4.132 km N of Calama, ChileWed, Mar 1, 1:19 AM GMT-3 · 1313 days ago · 102 km deep · 47 km away
5. 4.169 km WSW of Ollagüe, ChileFri, Mar 3, 6:48 AM GMT-3 · 1311 days ago · 127 km deep · 52 km away
6. 4.358 km NNE of Calama, ChileWed, Mar 8, 1:27 AM GMT-3 · 1306 days ago · 128 km deep · 20 km away
7. 4.420 km WNW of Ollagüe, ChileThu, Mar 9, 10:16 PM GMT-3 · 1304 days ago · 126 km deep · 77 km away
8. 4.441 km NNE of Calama, ChileSat, Mar 11, 5:27 AM GMT-3 · 1303 days ago · 113 km deep · 35 km away
9. 5.4161 km N of Calama, ChileSat, Mar 25, 9:02 PM GMT-3 · 1288 days ago · 105 km deep · 90 km away · felt by 14
10. 4.094 km NNE of María Elena, ChileTue, Apr 11, 4:22 AM GMT-4 · 1272 days ago · 68 km deep · 84 km away
11. 4.255 km WNW of Ollagüe, ChileTue, Apr 11, 6:35 AM GMT-4 · 1272 days ago · 123 km deep · 78 km away
12. 4.443 km WNW of Ollagüe, ChileTue, Apr 11, 12:07 PM GMT-4 · 1272 days ago · 123 km deep · 76 km away
13. 4.159 km NNE of Calama, ChileWed, Apr 12, 4:24 AM GMT-4 · 1271 days ago · 110 km deep · 16 km away
14. 3.875 km NE of Calama, ChileMon, Apr 17, 2:23 PM GMT-4 · 1266 days ago · 123 km deep · 22 km away
15. 4.448 km WNW of Ollagüe, ChileFri, Apr 28, 10:47 AM GMT-4 · 1255 days ago · 121 km deep · 91 km away

Before

1. 4.312 km SE of Calama, ChileMon, Feb 27, 9:53 AM GMT-3 · 1315 days ago · 113 km deep · 83 km away · felt by 1
2. 4.366 km NE of Calama, ChileFri, Feb 24, 3:12 AM GMT-3 · 1318 days ago · 124 km deep · 22 km away
3. 4.155 km NE of Calama, ChileTue, Feb 21, 8:22 PM GMT-3 · 1320 days ago · 133 km deep · 28 km away
4. 4.237 km ENE of Calama, ChileSat, Feb 18, 1:10 PM GMT-3 · 1324 days ago · 111 km deep · 52 km away
5. 4.6Antofagasta, ChileWed, Feb 15, 5:16 PM GMT-3 · 1326 days ago · 125 km deep · 54 km away · felt by 1
6. 4.461 km W of Ollagüe, ChileWed, Feb 15, 2:15 PM GMT-3 · 1327 days ago · 117 km deep · 70 km away
7. 4.482 km NNE of Calama, ChileSat, Feb 11, 5:23 PM GMT-3 · 1330 days ago · 133 km deep · 7 km away
8. 4.4120 km NNE of Calama, ChileSat, Feb 11, 7:00 AM GMT-3 · 1331 days ago · 148 km deep · 47 km away
9. 4.374 km NNE of Calama, ChileThu, Feb 9, 11:45 AM GMT-3 · 1333 days ago · 131 km deep · 6 km away
10. 4.2113 km NNE of Calama, ChileTue, Feb 7, 7:22 AM GMT-3 · 1335 days ago · 131 km deep · 39 km away
11. 4.3139 km N of Calama, ChileMon, Feb 6, 4:48 AM GMT-3 · 1336 days ago · 95 km deep · 77 km away
12. 4.284 km NNE of Calama, ChileMon, Jan 30, 3:25 AM GMT-3 · 1343 days ago · 127 km deep · 11 km away
13. 4.3137 km N of Calama, ChileSun, Jan 29, 9:31 PM GMT-3 · 1343 days ago · 116 km deep · 68 km away

From the USGS Earthquake Hazards Program and its partner networks, event us7000jg3i. Read Sun, Oct 4, 2026, 5:56 AM UTC.