Magnitude 7.1 AMAZONAS, BRAZIL
2003 June 20 06:19:38 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
Magnitude | 7.1 | ||
Date-Time |
Friday, June 20, 2003 at 06:19:38 (UTC) - Coordinated Universal Time Friday, June 20, 2003 at 02:19:38 AM local time at epicenter Time of Earthquake in other Time Zones |
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Location | 7.54S 71.62W | ||
Depth | 555.8 kilometers | ||
Region | AMAZONAS, BRAZIL | ||
Reference |
115 km (70 miles) E of Cruzeiro do Sul, Brazil 335 km (210 miles) ENE of Pucallpa, Peru 410 km (255 miles) SSW of Leticia, Colombia 2730 km (1700 miles) WNW of BRASILIA, Brazil |
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Location Quality | Error estimate: horizontal +/- 8.4 km; depth fixed by location program | ||
Location Quality Parameters |
Nst=204, Nph=242, Dmin=941.2 km, Rmss=1.02 sec, Erho=8.4 km, Erzz=0 km, Gp=46.3 degrees | ||
Source | USGS NEIC (WDCS-D) | ||
Remarks | Felt (IV) at Pucallpa; (III) at Aguaytia, Contamana, Huanuco and Moyobamba; (II) at Cajamarca, Huancayo, Huaraz and Lima, Peru. |
Tectonic Setting
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Theoretical P-Wave Travel Times Historical Moment Tensor Solutions Earthquakes in 2003, Magnitude 7 and Greater Earthquakes: Frequently Asked Questions
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NB:
The region name is an automatically generated name
from the Flinn-Engdahl (F-E) seismic and geographical regionalization scheme.
The boundaries of
these regions are defined at one-degree intervals and therefore differ from
irregular political boundaries.
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