Chile earthquakes in 1981
104 earthquakes of magnitude 4.5 or more were located in Chile in 1981. The largest: M7.2 135 km W of Valparaíso, Chile, Oct 16, 1981.
From the USGS catalog. Times are local to each quake.
Map
Where every quake of 1981 was located in Chile. Select one for its page.
Every quake of 1981
Magnitude 4.5 and up, newest first.
- 4.896 km E of Antofagasta, Chile · 151 km deep
- 4.832 km NW of San Pedro de Atacama, Chile · 121 km deep
- 5.380 km S of Arica, Chile · 58 km deep
- 4.670 km WSW of Ovalle, Chile · 33 km deep
- 4.8Antofagasta, Chile · 85 km deep
- 4.583 km NNE of San Pedro de Atacama, Chile · 194 km deep
- 5.170 km W of Illapel, Chile · 33 km deep
- 5.244 km ESE of Parral, Chile · 95 km deep
- 5.113 km ESE of Puente Alto, Chile · 19 km deep
- 4.689 km SE of Iquique, Chile · 98 km deep
- 5.114 km NE of Calama, Chile · 119 km deep
- 4.770 km SE of San Pedro de Atacama, Chile · 86 km deep
- 4.8126 km NNE of Calama, Chile · 113 km deep
- 5.445 km N of Diego de Almagro, Chile · 70 km deep
- 4.677 km NE of San Pedro de Atacama, Chile · 136 km deep
- 4.528 km N of La Ligua, Chile · 82 km deep
- 4.6105 km SE of Antofagasta, Chile · 100 km deep
- 4.738 km NNW of La Ligua, Chile · 99 km deep
- 6.829 km NNW of La Ligua, Chile · 65 km deep
- 4.818 km W of Ovalle, Chile · 82 km deep
- 5.172 km SE of Arica, Chile · 94 km deep
- 4.7115 km WNW of Iquique, Chile · 33 km deep
- 4.7137 km NW of Valparaíso, Chile · 33 km deep
- 4.5125 km WNW of Cartagena, Chile · 33 km deep
- 4.519 km ESE of Curanilahue, Chile · 33 km deep
- 5.1143 km W of Valparaíso, Chile · 26 km deep
- 4.5141 km W of Valparaíso, Chile · 33 km deep
- 4.8154 km W of Valparaíso, Chile · 33 km deep
- 4.5160 km W of Valparaíso, Chile · 33 km deep
- 7.2135 km W of Valparaíso, Chile · 33 km deep
- 5.2105 km N of Calama, Chile · 202 km deep
- 4.953 km NW of Santa Cruz, Chile · 40 km deep
- 4.6100 km ENE of Iquique, Chile · 121 km deep
- 5.0West Chile Rise · 10 km deep
- 5.6148 km NW of Corral, Chile · 30 km deep
- 4.9160 km WNW of Taltal, Chile · 33 km deep
- 4.9127 km WSW of Copiapó, Chile · 33 km deep
- 4.545 km NE of Calama, Chile · 97 km deep
- 4.8West Chile Rise · 10 km deep
- 4.6108 km NW of Antofagasta, Chile · 33 km deep
- 4.952 km E of Machalí, Chile · 117 km deep
- 4.9Near the coast of Antofagasta, Chile · 23 km deep
- 4.694 km ESE of Arica, Chile · 130 km deep
- 4.734 km SE of Calama, Chile · 103 km deep
- 4.769 km NNE of Calama, Chile · 108 km deep
- 5.0115 km ESE of Iquique, Chile · 111 km deep
- 4.724 km SSW of Coquimbo, Chile · 73 km deep
- 4.8123 km NNE of Calama, Chile · 102 km deep
- 4.552 km E of Machalí, Chile · 10 km deep
- 5.522 km NNW of Calbuco, Chile · 43 km deep
- 4.838 km SSE of Antofagasta, Chile · 62 km deep
- 4.627 km NNW of Calama, Chile · 103 km deep
- 4.559 km W of La Ligua, Chile · 33 km deep
- 4.610 km NW of Curanilahue, Chile · 33 km deep
- 4.587 km WSW of Coquimbo, Chile · 33 km deep
- 5.631 km W of Iquique, Chile · 36 km deep
- 5.4123 km NNE of Calama, Chile · 76 km deep
- 4.6West Chile Rise · 10 km deep
- 4.8288 km W of Puerto Chacabuco, Chile · 33 km deep
- 4.785 km ESE of Arica, Chile · 122 km deep
- 4.8106 km ENE of Vallenar, Chile · 97 km deep
- 4.784 km ESE of Arica, Chile · 124 km deep
- 4.732 km ENE of San Pedro de Atacama, Chile · 105 km deep
- 4.9137 km NE of Iquique, Chile · 92 km deep
- 4.624 km ESE of Calama, Chile · 118 km deep
- 4.745 km NNW of Vallenar, Chile · 40 km deep
- 4.5126 km WSW of Iquique, Chile · 40 km deep
- 4.9Off the coast of Antofagasta, Chile · 33 km deep
- 5.4149 km W of Copiapó, Chile · 33 km deep
- 5.0West Chile Rise · 10 km deep
- 5.088 km SE of Arica, Chile · 107 km deep
- 4.6101 km WNW of Tocopilla, Chile · 33 km deep
- 4.663 km W of Vallenar, Chile · 33 km deep
- 4.8West Chile Rise · 10 km deep
- 4.938 km WSW of La Ligua, Chile · 67 km deep
- 4.879 km W of Iquique, Chile · 46 km deep
- 4.560 km WSW of Vallenar, Chile · 33 km deep
- 4.7West Chile Rise · 10 km deep
- 5.157 km W of Iquique, Chile · 33 km deep
- 4.6125 km WNW of Copiapó, Chile · 33 km deep
- 4.734 km WSW of Illapel, Chile · 76 km deep
- 4.524 km NNE of Antofagasta, Chile · 24 km deep
- 4.5153 km NW of Constitución, Chile · 33 km deep
- 5.335 km SE of Molina, Chile · 88 km deep
- 4.778 km SSW of Antofagasta, Chile · 33 km deep
- 5.091 km SE of Iquique, Chile · 47 km deep
- 4.59 km WNW of Calama, Chile · 127 km deep
- 4.751 km W of La Ligua, Chile · 64 km deep
- 4.6143 km SE of Iquique, Chile · 132 km deep
- 5.8156 km NE of Iquique, Chile · 138 km deep
- 4.756 km W of San Antonio, Chile · 22 km deep
- 4.684 km WSW of San Antonio, Chile · 33 km deep
- 6.227 km WSW of San Antonio, Chile · 46 km deep
- 4.6173 km NW of Talcahuano, Chile · 33 km deep
- 5.28 km NW of San Javier, Chile · 55 km deep
- 4.931 km NW of Coquimbo, Chile · 49 km deep
- 5.421 km SE of San Pedro de Atacama, Chile · 125 km deep
- 5.070 km SW of San Antonio, Chile · 43 km deep
- 5.127 km WNW of San Pedro de Atacama, Chile · 117 km deep
- 5.033 km W of Traiguén, Chile · 33 km deep
- 5.146 km W of Traiguén, Chile · 32 km deep
- 4.677 km NNE of Calama, Chile · 121 km deep
- 5.525 km WSW of Antofagasta, Chile · 37 km deep
- 4.5121 km W of Constitución, Chile · 33 km deep
The largest
The 25 largest of 1981 in Chile.
- 7.2135 km W of Valparaíso, Chile · 33 km deep
- 6.829 km NNW of La Ligua, Chile · 65 km deep
- 6.227 km WSW of San Antonio, Chile · 46 km deep
- 5.8156 km NE of Iquique, Chile · 138 km deep
- 5.6148 km NW of Corral, Chile · 30 km deep
- 5.631 km W of Iquique, Chile · 36 km deep
- 5.522 km NNW of Calbuco, Chile · 43 km deep
- 5.525 km WSW of Antofagasta, Chile · 37 km deep
- 5.445 km N of Diego de Almagro, Chile · 70 km deep
- 5.4123 km NNE of Calama, Chile · 76 km deep
- 5.4149 km W of Copiapó, Chile · 33 km deep
- 5.421 km SE of San Pedro de Atacama, Chile · 125 km deep
- 5.380 km S of Arica, Chile · 58 km deep
- 5.335 km SE of Molina, Chile · 88 km deep
- 5.244 km ESE of Parral, Chile · 95 km deep
- 5.2105 km N of Calama, Chile · 202 km deep
- 5.28 km NW of San Javier, Chile · 55 km deep
- 5.170 km W of Illapel, Chile · 33 km deep
- 5.113 km ESE of Puente Alto, Chile · 19 km deep
- 5.114 km NE of Calama, Chile · 119 km deep
- 5.172 km SE of Arica, Chile · 94 km deep
- 5.1143 km W of Valparaíso, Chile · 26 km deep
- 5.157 km W of Iquique, Chile · 33 km deep
- 5.127 km WNW of San Pedro de Atacama, Chile · 117 km deep
- 5.146 km W of Traiguén, Chile · 32 km deep
Month by month
Counted by UTC date, which is how the catalog files them.
| Month | Quakes | Largest | Where |
|---|---|---|---|
| January 1981 | 8 | 5.5 | 25 km WSW of Antofagasta, Chile |
| February 1981 | 0 | ||
| March 1981 | 10 | 6.2 | 27 km WSW of San Antonio, Chile |
| April 1981 | 11 | 5.3 | 35 km SE of Molina, Chile |
| May 1981 | 15 | 5.4 | 149 km W of Copiapó, Chile |
| June 1981 | 5 | 5.6 | 31 km W of Iquique, Chile |
| July 1981 | 7 | 5.5 | 22 km NNW of Calbuco, Chile |
| August 1981 | 9 | 5.0 | 115 km ESE of Iquique, Chile |
| September 1981 | 8 | 5.6 | 148 km NW of Corral, Chile |
| October 1981 | 10 | 7.2 | 135 km W of Valparaíso, Chile |
| November 1981 | 9 | 6.8 | 29 km NNW of La Ligua, Chile |
| December 1981 | 12 | 5.3 | 80 km S of Arica, Chile |
What this means
The catalog is only as complete as the instruments of the time. Worldwide coverage of magnitude 5 and up dates from the 1960s, and of 4.5 from the 1990s; earlier years hold the large quakes and the ones near a station, so a low count in an early year means fewer instruments, not a quiet earth.
By year
Every year the USGS catalog covers.
- 2020s2020202120222023202420252026
- 2010s2010201120122013201420152016201720182019
- 2000s2000200120022003200420052006200720082009
- 1990s1990199119921993199419951996199719981999
- 1980s1980198119821983198419851986198719881989
- 1970s1970197119721973197419751976197719781979
- 1960s1960196119621963196419651966196719681969
- 1950s1950195119521953195419551956195719581959
- 1940s1940194119421943194419451946194719481949
- 1930s1930193119321933193419351936193719381939
- 1920s1920192119221923192419251926192719281929
- 1910s1910191119121913191419151916191719181919
- 1900s1900190119021903190419051906190719081909
Nearby
Sources
Earthquakes, magnitudes, depths, shaking estimates and felt reports from the U.S. Geological Survey Earthquake Hazards Program, read from its live feeds and its catalog back to 1900. Tsunami messages from NOAA’s tsunami warning centers.