Peru earthquakes in 1981
74 earthquakes of magnitude 4.5 or more were located in Peru in 1981. The largest: M6.0 114 km SW of Sechura, Peru, Feb 28, 1981.
From the USGS catalog. Times are local to each quake.
Map
Where every quake of 1981 was located in Peru. Select one for its page.
Every quake of 1981
Magnitude 4.5 and up, newest first.
- 5.390 km WSW of Santiago de Cao, Peru · 28 km deep
- 4.8near the coast of central Peru · 64 km deep
- 5.433 km SSW of Mazo Cruz, Peru · 133 km deep
- 4.726 km E of Estique, Peru · 145 km deep
- 5.035 km ESE of San Fernando, Peru · 156 km deep
- 4.924 km NNE of Salcabamba, Peru · 114 km deep
- 5.0142 km SW of Camaná, Peru · 33 km deep
- 5.3161 km WSW of Puerto Casma, Peru · 31 km deep
- 4.724 km NW of Atiquipa, Peru · 33 km deep
- 4.98 km SW of Coporaque, Peru · 126 km deep
- 4.622 km SSW of Islay (Matarani), Peru · 57 km deep
- 5.018 km N of Chuquitira, Peru · 147 km deep
- 4.6129 km SSW of Sechura, Peru · 33 km deep
- 4.851 km WSW of Santiago, Peru · 33 km deep
- 4.723 km NE of San Fernando, Peru · 157 km deep
- 4.748 km NE of Santa Rosa, Peru · 33 km deep
- 5.225 km NNE of Máncora, Peru · 32 km deep
- 4.822 km S of San Fernando, Peru · 149 km deep
- 4.918 km NNE of Honoria, Peru · 147 km deep
- 5.02 km E of Camaná, Peru · 84 km deep
- 4.789 km WSW of El Cardo, Peru · 33 km deep
- 4.945 km NE of La Peca, Peru · 91 km deep
- 4.955 km WSW of Végueta, Peru · 39 km deep
- 4.665 km WSW of Chancay, Peru · 65 km deep
- 4.685 km S of Atico, Peru · 33 km deep
- 4.637 km SW of Llacllin, Peru · 33 km deep
- 4.917 km SW of San Jose De Sisa, Peru · 33 km deep
- 4.960 km WSW of Paracas, Peru · 33 km deep
- 4.72 km SW of Antaparco, Peru · 41 km deep
- 4.83 km N of Copa, Peru · 95 km deep
- 4.631 km W of Vinchos, Peru · 17 km deep
- 4.937 km SW of Ilave, Peru · 206 km deep
- 4.868 km NNE of Pucallpa, Peru · 133 km deep
- 4.826 km W of Vinchos, Peru · 32 km deep
- 4.72 km SE of Julcamarca, Peru · 34 km deep
- 5.215 km SW of Antaparco, Peru · 24 km deep
- 5.126 km W of Barranca, Peru · 102 km deep
- 4.681 km SW of Santiago de Cao, Peru · 37 km deep
- 4.873 km W of Huarmey, Peru · 47 km deep
- 5.37 km WNW of Cañaveral, Peru · 37 km deep
- 5.368 km ESE of Puerto Ocopa, Peru · 108 km deep
- 5.08 km NE of Cono Norte, Peru · 126 km deep
- 5.238 km SW of Huarmey, Peru · 58 km deep
- 4.549 km SE of Palca, Peru · 156 km deep
- 5.147 km WSW of Pacocha, Peru · 16 km deep
- 4.857 km NW of Barranca, Peru · 127 km deep
- 4.561 km E of Churubamba, Peru · 33 km deep
- 4.928 km WSW of Alianza Cristiana, Peru · 110 km deep
- 5.125 km ESE of Honoria, Peru · 170 km deep
- 4.737 km ESE of Palca, Peru · 145 km deep
- 4.540 km SSE of San Juan, Peru · 33 km deep
- 4.95 km NNE of Cupi, Peru · 195 km deep
- 4.64 km NNW of Tambo, Peru · 93 km deep
- 5.34 km WSW of Ticllas, Peru · 38 km deep
- 4.714 km ESE of El Alto, Peru · 33 km deep
- 4.954 km N of Segunda Jerusalén - Azunguillo, Peru · 33 km deep
- 4.96 km SW of Cotaruse, Peru · 76 km deep
- 4.627 km WNW of Huarmey, Peru · 91 km deep
- 5.026 km SSE of Yuyapichis, Peru · 133 km deep
- 5.026 km NNW of Azángaro, Peru · 241 km deep
- 6.0114 km SW of Sechura, Peru · 33 km deep
- 4.777 km SW of San Juan, Peru · 33 km deep
- 4.630 km ESE of Yuyapichis, Peru · 140 km deep
- 5.07 km WSW of Antaparco, Peru · 33 km deep
- 4.812 km NNW of Arapa, Peru · 199 km deep
- 5.620 km SSE of Acarí, Peru · 65 km deep
- 4.88 km N of San Ramón, Peru · 111 km deep
- 4.721 km S of La Capilla, Peru · 85 km deep
- 4.732 km N of Oxapampa, Peru · 33 km deep
- 5.241 km NNW of Oxapampa, Peru · 124 km deep
- 4.65 km NW of Vinchos, Peru · 33 km deep
- 5.317 km SE of Nuñoa, Peru · 40 km deep
- 5.272 km NNE of Puerto Ocopa, Peru · 126 km deep
- 5.047 km SSW of Pacocha, Peru · 36 km deep
The largest
The 25 largest of 1981 in Peru.
- 6.0114 km SW of Sechura, Peru · 33 km deep
- 5.620 km SSE of Acarí, Peru · 65 km deep
- 5.433 km SSW of Mazo Cruz, Peru · 133 km deep
- 5.390 km WSW of Santiago de Cao, Peru · 28 km deep
- 5.3161 km WSW of Puerto Casma, Peru · 31 km deep
- 5.37 km WNW of Cañaveral, Peru · 37 km deep
- 5.368 km ESE of Puerto Ocopa, Peru · 108 km deep
- 5.34 km WSW of Ticllas, Peru · 38 km deep
- 5.317 km SE of Nuñoa, Peru · 40 km deep
- 5.225 km NNE of Máncora, Peru · 32 km deep
- 5.215 km SW of Antaparco, Peru · 24 km deep
- 5.238 km SW of Huarmey, Peru · 58 km deep
- 5.241 km NNW of Oxapampa, Peru · 124 km deep
- 5.272 km NNE of Puerto Ocopa, Peru · 126 km deep
- 5.126 km W of Barranca, Peru · 102 km deep
- 5.147 km WSW of Pacocha, Peru · 16 km deep
- 5.125 km ESE of Honoria, Peru · 170 km deep
- 5.035 km ESE of San Fernando, Peru · 156 km deep
- 5.0142 km SW of Camaná, Peru · 33 km deep
- 5.018 km N of Chuquitira, Peru · 147 km deep
- 5.02 km E of Camaná, Peru · 84 km deep
- 5.08 km NE of Cono Norte, Peru · 126 km deep
- 5.026 km SSE of Yuyapichis, Peru · 133 km deep
- 5.026 km NNW of Azángaro, Peru · 241 km deep
- 5.07 km WSW of Antaparco, Peru · 33 km deep
Month by month
Counted by UTC date, which is how the catalog files them.
| Month | Quakes | Largest | Where |
|---|---|---|---|
| January 1981 | 6 | 5.3 | 17 km SE of Nuñoa, Peru |
| February 1981 | 8 | 6.0 | 114 km SW of Sechura, Peru |
| March 1981 | 4 | 5.0 | 26 km SSE of Yuyapichis, Peru |
| April 1981 | 11 | 5.3 | 4 km WSW of Ticllas, Peru |
| May 1981 | 4 | 5.2 | 38 km SW of Huarmey, Peru |
| June 1981 | 11 | 5.3 | 7 km WNW of Cañaveral, Peru |
| July 1981 | 8 | 4.9 | 55 km WSW of Végueta, Peru |
| August 1981 | 6 | 5.2 | 25 km NNE of Máncora, Peru |
| September 1981 | 2 | 4.7 | 23 km NE of San Fernando, Peru |
| October 1981 | 7 | 5.3 | 161 km WSW of Puerto Casma, Peru |
| November 1981 | 5 | 5.4 | 33 km SSW of Mazo Cruz, Peru |
| December 1981 | 2 | 5.3 | 90 km WSW of Santiago de Cao, Peru |
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.
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- 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.