Sequence · 2009-10-24

M 6.9 · Observed seismic cluster · 268 km WSW of Tual, Indonesia

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+1
Analysis radius324 km
Observation window14 days
Largest secondary eventM 5.0
Quake Pulse

Sequence timeline

Within first 24 hours3
Within first 7 days4
Observed duration3.6 d
Gap from reference eventM 1.9
0 h3.6 d
Quake Pulse

Main-event impact

571 Felt reports · Intermediate

64/100
Impact and context →

M4.5+ events in cluster

MagnitudeLocationDepthTime
M 6.9268 km WSW of Tual, Indonesia130.0 km2009-10-24 14:40:43 UTCView event →
M 5.0181 km SW of Tual, Indonesia23.0 km2009-10-25 00:35:04 UTCView event →
M 4.6266 km ENE of Lospalos, Timor Leste86.9 km2009-10-25 05:00:48 UTCView event →
M 4.8290 km ENE of Lospalos, Timor Leste161.3 km2009-10-28 04:32:15 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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