Sequence · 2006-10-20

M 6.7 · Observed seismic cluster · 52 km SW of San Vicente de Cañete, Peru

Explore clusters of M4.5+ events observed around significant earthquakes. These clusters are descriptive and are not presented as earthquake predictions.

M4.5+ events in cluster4
M6+2
Analysis radius292 km
Observation window14 days
Largest secondary eventM 6.0
Quake Pulse

Sequence timeline

Within first 24 hours1
Within first 7 days4
Observed duration6.5 d
Gap from reference eventM 0.7
0 h6.5 d
Quake Pulse

Main-event impact

90 Felt reports · Shallow

56/100
Impact and context →

M4.5+ events in cluster

MagnitudeLocationDepthTime
M 6.752 km SW of San Vicente de Cañete, Peru23.0 km2006-10-20 10:48:56 UTCView event →
M 4.738 km SW of San Vicente de Cañete, Peru35.0 km2006-10-25 15:03:07 UTCView event →
M 4.950 km SW of San Vicente de Cañete, Peru29.8 km2006-10-25 23:27:25 UTCView event →
M 6.041 km SW of San Vicente de Cañete, Peru28.1 km2006-10-26 22:54:32 UTCView event →

Interpretation

Explore clusters of M4.5+ events observed around significant earthquakes. These clusters are descriptive and are not presented as earthquake predictions. Historical small-earthquake detection varies through time. Long-term comparisons are most robust at higher magnitude thresholds.

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