Earthquake Details
Talcahuano, Chile 6.4m Earthquake, Tuesday Sep. 21 2021, 10:14:31 AM
Talcahuano, Chile Earthquake
The USGS has reported a 6.4 magnitude earthquake has struck 75 km W of Talcahuano, Chile on Sep. 21 2021, 10:14:31 AM, at a depth of 17.42 km. There were no significant injuries or damage reported at this point, Friendly Forecast will update this report as events unfold.
Fore and Aftershocks
There has been other seismic activity around the 6.4 Talcahuano, Chile earthquake. Below you will find the fore and after shocks associated with it.
| Quake Type | Magnitude | Location | Time | Date |
|---|---|---|---|---|
| Foreshock | 4.1 | 90 km W of Talcahuano, Chile | 1:18:28 AM | Sep. 20 2021 |
| Foreshock | 5.1 | 79 km W of Talcahuano, Chile | 10:12:03 AM | Sep. 20 2021 |
| Aftershock | 4.2 | 101 km WNW of Arauco, Chile | 11:29:00 AM | Sep. 21 2021 |
| Aftershock | 4.6 | 81 km NW of Arauco, Chile | 12:27:23 PM | Sep. 21 2021 |
| Aftershock | 5 | 88 km WNW of Arauco, Chile | 2:42:01 PM | Sep. 22 2021 |
| Aftershock | 4.5 | 83 km WNW of Arauco, Chile | 9:33:34 PM | Sep. 22 2021 |
Did you feel it?
65 others have felt the Talcahuano, Chile earthquake and have since reported it. See below for the response locations and intensities.
Community Internet Intensity Map
| Responses | Location | Shaking | Distance |
|---|---|---|---|
| 2 | Angol, Angol, Araucanía, Chile | LIGHT | 157 km |
| 1 | Temuco, Temuco, Araucanía, Chile | LIGHT | 247 km |
| 1 | Victoria, Victoria, Araucanía, Chile | LIGHT | 216 km |
| 1 | Villarrica, Villarrica, Araucanía, Chile | WEAK | 315 km |
| 2 | Arauco, Arauco, Bío Bío, Chile | LIGHT | 78 km |
| 4 | Chiguayante, Chiguayante, Bío Bío, Chile | LIGHT | 84 km |
| 1 | Chillán, Chillán, Bío Bío, Chile | WEAK | 167 km |
| 26 | Concepción, Concepción, Bío Bío, Chile | LIGHT | 82 km |
| 3 | Coronel, Coronel, Bío Bío, Chile | LIGHT | 77 km |
| 1 | Laja, Laja, Bío Bío, Chile | LIGHT | 124 km |
| 1 | Lebu, Lebu, Bío Bío, Chile | LIGHT | 96 km |
| 1 | Los Angeles, Los Angeles, Bío Bío, Chile | LIGHT | 161 km |
| 1 | Nacimiento, Nacimiento, Bío Bío, Chile | LIGHT | 139 km |
| 9 | Talcahuano, Talcahuano, Bío Bío, Chile | LIGHT | 76 km |
| 2 | Rancagua, Rancagua, Libertador General Bernardo OʿHiggins, Chile | LIGHT | 412 km |
| 1 | Puerto Montt, Puerto Montt, Los Lagos, Chile | NO | 527 km |
| 1 | Valdivia, Valdivia, Los Lagos, Chile | LIGHT | 342 km |
| 1 | Punta Arenas, Punta Arenas, Magellanes, Chile | NO | 1835 km |
| 1 | San Clemente, San Clemente, Maule, Chile | LIGHT | 262 km |
| 1 | Talca, Talca, Maule, Chile | WEAK | 257 km |
| 2 | Santiago, Santiago, Metropolitana, Chile | LIGHT | 477 km |
| 1 | Valparaíso, Valparaíso, Valparaíso, Chile | LIGHT | 466 km |
| 1 | Viña del Mar, Viña del Mar, Valparaíso, Chile | LIGHT | 473 km |
Did you feel the 6.4 Talcahuano, Chile earthquake? If you felt the quake you can report it here to the USGS.
Other Imagery and Data
GEO Community Internet Intensity Map
Intensity vs Distance Plot
Responses vs Time Plot
Macroseismic Intensity Map
Peak Ground Acceleration Map
Peak Ground Velocity Map
0.3 Second Peak Spectral Acceleration Map
1 Second Peak Spectral Acceleration Map
3 Second Peak Spectral Acceleration Map
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