Quake Pulse logoQuake Pulse
Sequence · 2001-07-05

M 6.6 · Observed seismic cluster · 31 km S of Achanizo, 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 cluster33
M6+2
Analysis radius276 km
Observation window14 days
Largest secondary eventM 7.6
Quake Pulse

Sequence timeline

Within first 24 hours3
Within first 7 days28
Observed duration12.4 d
Gap from reference eventM 0.0
0 h12.4 d
Quake Pulse

Main-event impact

Shallow

46/100
Impact and context →

M4.5+ events in cluster

MagnitudeLocationDepthTime
M 6.631 km S of Achanizo, Peru62.0 km2001-07-05 13:53:48 UTCView event →
M 4.916 km S of Quilca, Peru33.0 km2001-07-05 18:09:03 UTCView event →
M 4.9Near the coast of southern Peru33.0 km2001-07-06 09:21:56 UTCView event →
M 4.838 km SE of Atico, Peru33.0 km2001-07-07 05:19:42 UTCView event →
M 7.651 km SW of Punta de Bombón, Peru33.0 km2001-07-07 09:38:43 UTCView event →
M 4.678 km SSW of Islay (Matarani), Peru33.0 km2001-07-07 09:53:54 UTCView event →
M 4.882 km SSW of Islay (Matarani), Peru33.0 km2001-07-07 10:04:17 UTCView event →
M 4.864 km SSW of Islay (Matarani), Peru33.0 km2001-07-07 10:06:40 UTCView event →
M 4.977 km SW of Islay (Matarani), Peru33.0 km2001-07-07 10:08:16 UTCView event →
M 5.213 km SW of Punta de Bombón, Peru33.0 km2001-07-07 10:12:06 UTCView event →
M 4.773 km SSW of Islay (Matarani), Peru33.0 km2001-07-07 10:16:04 UTCView event →
M 4.595 km SW of Islay (Matarani), Peru33.0 km2001-07-07 10:39:14 UTCView event →
M 4.747 km SSW of Islay (Matarani), Peru33.0 km2001-07-07 11:13:46 UTCView event →
M 4.949 km SSW of Mollendo, Peru33.0 km2001-07-07 11:49:21 UTCView event →
M 4.741 km SSW of Punta de Bombón, Peru33.0 km2001-07-07 11:55:59 UTCView event →
M 4.850 km SW of Punta de Bombón, Peru33.0 km2001-07-07 12:22:26 UTCView event →
M 4.772 km SW of Islay (Matarani), Peru33.0 km2001-07-07 12:51:01 UTCView event →
M 4.783 km SSW of Islay (Matarani), Peru33.0 km2001-07-07 13:31:04 UTCView event →
M 4.664 km SW of Punta de Bombón, Peru33.0 km2001-07-07 13:36:16 UTCView event →
M 4.5109 km SW of Punta de Bombón, Peru33.0 km2001-07-07 15:04:32 UTCView event →
M 4.659 km SW of Punta de Bombón, Peru33.0 km2001-07-07 15:24:19 UTCView event →
M 4.764 km SW of Punta de Bombón, Peru33.0 km2001-07-07 17:04:23 UTCView event →
M 4.959 km SW of Punta de Bombón, Peru33.0 km2001-07-07 19:30:00 UTCView event →
M 4.857 km SSW of Punta de Bombón, Peru33.0 km2001-07-07 22:36:45 UTCView event →
M 4.971 km SSW of Islay (Matarani), Peru33.0 km2001-07-08 20:03:22 UTCView event →
M 4.714 km SSE of Camaná, Peru33.0 km2001-07-08 21:15:18 UTCView event →
M 4.760 km SSW of Islay (Matarani), Peru33.0 km2001-07-09 19:05:15 UTCView event →
M 4.587 km WSW of El Cardo, Peru33.0 km2001-07-10 16:09:49 UTCView event →
M 4.728 km S of Acarí, Peru33.0 km2001-07-12 14:39:19 UTCView event →
M 4.727 km SW of Punta de Bombón, Peru33.0 km2001-07-12 19:41:40 UTCView event →
M 4.677 km SSW of Islay (Matarani), Peru33.0 km2001-07-13 01:13:03 UTCView event →
M 4.6133 km SSW of Camaná, Peru33.0 km2001-07-14 19:26:49 UTCView event →
M 4.854 km SSE of Atico, Peru33.0 km2001-07-17 23:26:00 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.

Blog

Latest from the blog

Guides, explainers and practical reading to go beyond the live data.

View all articles →