Quake Pulse logoQuake Pulse
Sequence · 2008-03-03

M 6.9 · Observed seismic cluster · Philippine Islands region

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 cluster19
M6+1
Analysis radius324 km
Observation window14 days
Largest secondary eventM 5.3
Quake Pulse

Sequence timeline

Within first 24 hours10
Within first 7 days16
Observed duration12.6 d
Gap from reference eventM 1.6
0 h12.6 d
Quake Pulse

Main-event impact

18 Felt reports · Shallow

55/100
Impact and context →

M4.5+ events in cluster

MagnitudeLocationDepthTime
M 6.9Philippine Islands region24.0 km2008-03-03 14:11:14 UTCView event →
M 4.888 km NE of Cabodiongan, Philippines10.0 km2008-03-03 14:24:35 UTCView event →
M 4.597 km NE of Cabodiongan, Philippines10.0 km2008-03-03 14:28:40 UTCView event →
M 4.678 km NE of Cabodiongan, Philippines10.0 km2008-03-03 14:41:12 UTCView event →
M 4.7Philippine Islands region10.0 km2008-03-03 15:03:48 UTCView event →
M 4.982 km NNE of Cabodiongan, Philippines10.0 km2008-03-03 15:35:11 UTCView event →
M 4.8105 km NE of Cabodiongan, Philippines10.0 km2008-03-03 17:12:55 UTCView event →
M 4.6123 km NE of Cabodiongan, Philippines10.0 km2008-03-03 18:04:46 UTCView event →
M 4.670 km ESE of Bato, Philippines10.0 km2008-03-03 19:58:28 UTCView event →
M 5.3109 km NNE of Cabodiongan, Philippines10.0 km2008-03-03 20:06:46 UTCView event →
M 4.589 km NE of Cabodiongan, Philippines38.6 km2008-03-04 18:34:17 UTCView event →
M 4.7102 km NE of Cabodiongan, Philippines41.4 km2008-03-05 10:46:12 UTCView event →
M 4.793 km NNE of Cabodiongan, Philippines10.0 km2008-03-05 16:10:49 UTCView event →
M 4.596 km NE of Cabodiongan, Philippines10.0 km2008-03-05 16:53:12 UTCView event →
M 4.595 km NE of Cabatuan, Philippines10.0 km2008-03-05 17:56:29 UTCView event →
M 5.269 km NE of Cabodiongan, Philippines43.8 km2008-03-07 07:58:29 UTCView event →
M 4.55 km NE of Alugan, Philippines53.9 km2008-03-11 15:47:02 UTCView event →
M 5.237 km NE of Cabodiongan, Philippines35.0 km2008-03-15 16:42:35 UTCView event →
M 5.090 km NE of Cabodiongan, Philippines14.7 km2008-03-16 05:18:57 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 →