Updated 2014-11-07 01:24:31 UTC

M 4.6 — Nicobar Islands, India region

Magnitude 4.6, depth 30.0 km, 2005-01-01 10:12:54 UTC.

MagnitudeM 4.6
Depth30.0 km
Felt reports—
Statusreviewed
TsunamiNo
Quake Pulse Activity Index

Activity trend

A high index means recent activity is high relative to the selected historical baseline. It does not mean that a larger earthquake is about to occur.

Quake Pulse Activity Index13/100Low
Current 30 days10
Historical monthly median17.0
Historical percentileP13
M5+ in 30 days3
M6+ in 30 days0
Activity trendbelow the historical median (-41%)
Baseline months: 60Last calculation: 2026-09-03 06:17:39How the index works →
Quake Pulse

What to know

A short factual reading of this event from the available observations.

  • Magnitude M 4.6 at 30.0 km depth.
Counts describe detected earthquakes and are not a forecast or hazard assessment.
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Within the Quake Pulse database

Long-term comparisons are more robust at higher magnitudes because small-earthquake detection capability has changed over time.

Magnitude rank in database#109,440
Magnitude rank in country#3,651
M4.5+ within 250 km, ±15 days282
Sequence context249 events →
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Impact and context

Descriptive indicators available for this event and its surroundings.

8/100Limited context
Felt reports—
Max felt intensity (CDI)—
Instrumental intensity (MMI)—
PAGER alertNot available
Tsunami indicator—
USGS significance326
Depth contextShallow
Nearby major city—
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These indicators describe data available after detection. They are neither a forecast nor a direct estimate of damage or individual risk.

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Around this epicenter

Nearby events observed around this epicenter. Spatial proximity does not necessarily mean they belong to the same sequence.

M 4.6 · Nicobar Islands, India region · 100 kmInteractive 3D view of earthquakes within 100 km of M 4.6 · Nicobar Islands, India region.M 4.6 · Nicobar Islands, India regionM 4.5 · 279 km NNW of Sabang, Indonesia · 94.6 kmM 4.7 · 273 km NNW of Sabang, Indonesia · 99.6 kmM 4.8 · 276 km NNW of Sabang, Indonesia · 90.2 kmM 5.3 · 282 km NNW of Sabang, Indonesia · 90.2 kmM 5.5 · 282 km NNW of Sabang, Indonesia · 81.3 kmM 5.0 · 270 km NNW of Sabang, Indonesia · 96.7 kmM 5.2 · 274 km NNW of Sabang, Indonesia · 89.7 kmM 4.6 · 270 km NNW of Sabang, Indonesia · 98.7 kmM 4.7 · 272 km NNW of Sabang, Indonesia · 93.4 kmM 4.7 · 274 km NNW of Sabang, Indonesia · 93.8 kmM 4.6 · 272 km NNW of Sabang, Indonesia · 91.3 kmM 4.7 · 268 km NNW of Sabang, Indonesia · 97.2 kmM 4.8 · 271 km NNW of Sabang, Indonesia · 93.1 kmM 5.2 · 277 km NNW of Sabang, Indonesia · 92.6 kmM 5.0 · 276 km NNW of Sabang, Indonesia · 91.7 kmM 5.3 · 286 km NNW of Sabang, Indonesia · 90.4 kmM 4.8 · 268 km NNW of Sabang, Indonesia · 96.1 kmM 4.9 · 271 km NNW of Sabang, Indonesia · 94.6 kmM 5.0 · Nicobar Islands, India region · 85.0 kmM 5.4 · 270 km NNW of Sabang, Indonesia · 93.6 kmM 4.8 · 265 km NNW of Sabang, Indonesia · 98.2 kmM 5.0 · Nicobar Islands, India region · 56.9 kmM 4.5 · 276 km NNW of Sabang, Indonesia · 91.1 kmM 4.8 · 266 km NNW of Sabang, Indonesia · 97.4 kmM 5.3 · 272 km NNW of Sabang, Indonesia · 92.3 kmM 4.9 · 270 km NNW of Sabang, Indonesia · 95.9 kmM 5.1 · 269 km NNW of Sabang, Indonesia · 94.3 kmM 4.9 · 267 km NNW of Sabang, Indonesia · 98.2 kmM 4.8 · 281 km NW of Sabang, Indonesia · 86.9 kmM 4.7 · 286 km NW of Sabang, Indonesia · 79.9 kmM 5.1 · 271 km NNW of Sabang, Indonesia · 97.7 kmM 4.6 · 269 km NNW of Sabang, Indonesia · 96.7 kmM 5.0 · 265 km NNW of Sabang, Indonesia · 98.7 kmM 4.5 · 267 km NNW of Sabang, Indonesia · 97.1 kmM 4.8 · 271 km NNW of Sabang, Indonesia · 92.8 kmM 4.6 · 287 km NNW of Sabang, Indonesia · 91.3 kmM 4.5 · 288 km NW of Sabang, Indonesia · 83.3 kmM 4.8 · 270 km NNW of Sabang, Indonesia · 93.9 kmM 5.5 · 267 km NNW of Sabang, Indonesia · 96.6 kmM 4.5 · Nicobar Islands, India region · 64.1 kmM 4.6 · 267 km NNW of Sabang, Indonesia · 97.5 kmM 4.6 · 288 km NW of Sabang, Indonesia · 77.3 kmM 4.8 · 273 km NNW of Sabang, Indonesia · 93.2 kmM 4.5 · 278 km NNW of Sabang, Indonesia · 86.1 kmM 4.8 · 277 km NNW of Sabang, Indonesia · 86.2 kmM 4.6 · 272 km NW of Sabang, Indonesia · 98.0 kmM 4.5 · Nicobar Islands, India region · 57.5 kmM 4.6 · 273 km NNW of Sabang, Indonesia · 91.5 kmM 4.5 · 278 km NNW of Sabang, Indonesia · 87.9 kmM 5.1 · 269 km NNW of Sabang, Indonesia · 94.7 kmM 4.7 · 279 km NNW of Sabang, Indonesia · 84.8 kmM 4.5 · 287 km NNW of Sabang, Indonesia · 77.2 kmM 4.6 · 274 km NW of Sabang, Indonesia · 97.8 kmM 4.8 · 266 km NNW of Sabang, Indonesia · 97.3 kmM 5.2 · 281 km NNW of Sabang, Indonesia · 83.1 kmM 5.2 · 277 km NNW of Sabang, Indonesia · 86.2 kmM 4.6 · 270 km NNW of Sabang, Indonesia · 96.4 kmM 4.5 · Nicobar Islands, India region · 91.4 kmM 5.3 · 271 km NNW of Sabang, Indonesia · 92.1 kmM 4.8 · 291 km NNW of Sabang, Indonesia · 72.8 kmM 5.6 · 264 km NNW of Sabang, Indonesia · 99.4 kmM 4.6 · 269 km NNW of Sabang, Indonesia · 95.1 kmM 4.6 · Nicobar Islands, India region · 62.6 kmM 4.5 · 293 km NW of Sabang, Indonesia · 76.4 kmM 4.7 · 272 km NNW of Sabang, Indonesia · 91.4 kmM 5.5 · 266 km NNW of Sabang, Indonesia · 98.9 kmM 5.4 · 271 km NW of Sabang, Indonesia · 95.5 kmM 4.6 · 274 km NNW of Sabang, Indonesia · 96.9 kmM 4.7 · 274 km NNW of Sabang, Indonesia · 89.5 kmM 5.2 · 281 km NNW of Sabang, Indonesia · 85.6 kmM 4.6 · 277 km NNW of Sabang, Indonesia · 87.0 kmM 4.6 · Nicobar Islands, India region · 60.3 kmM 4.6 · 269 km NNW of Sabang, Indonesia · 95.9 kmM 4.8 · Nicobar Islands, India region · 63.2 kmM 4.5 · 272 km NNW of Sabang, Indonesia · 92.7 kmM 5.4 · 268 km NNW of Sabang, Indonesia · 95.3 kmM 4.5 · 270 km NNW of Sabang, Indonesia · 94.3 kmM 4.7 · 283 km NNW of Sabang, Indonesia · 80.8 kmM 4.6 · 278 km NW of Sabang, Indonesia · 87.6 kmM 4.5 · 273 km NW of Sabang, Indonesia · 95.7 kmM 4.7 · 264 km NNW of Sabang, Indonesia · 99.2 kmM 4.7 · 264 km NNW of Sabang, Indonesia · 99.9 kmM 4.5 · 271 km NW of Sabang, Indonesia · 97.4 kmM 4.8 · 264 km NNW of Sabang, Indonesia · 99.9 kmM 5.0 · 269 km NNW of Sabang, Indonesia · 95.1 kmM 4.5 · 287 km NW of Sabang, Indonesia · 80.1 kmM 4.8 · 266 km NNW of Sabang, Indonesia · 98.5 kmM 4.5 · 267 km NNW of Sabang, Indonesia · 97.2 kmM 4.9 · 272 km NNW of Sabang, Indonesia · 92.0 kmM 5.4 · 277 km NNW of Sabang, Indonesia · 87.6 kmM 5.0 · 267 km NNW of Sabang, Indonesia · 96.4 kmM 5.4 · 272 km NNW of Sabang, Indonesia · 91.5 kmM 4.7 · 274 km NNW of Sabang, Indonesia · 89.4 kmM 4.5 · 271 km NNW of Sabang, Indonesia · 92.7 kmM 5.2 · 284 km NNW of Sabang, Indonesia · 79.3 kmM 4.6 · 282 km NNW of Sabang, Indonesia · 83.1 kmM 4.5 · 268 km NW of Sabang, Indonesia · 97.8 kmM 4.6 · Nicobar Islands, India region · 55.5 kmM 5.2 · 283 km NNW of Sabang, Indonesia · 83.3 kmM 5.0 · 266 km NNW of Sabang, Indonesia · 98.1 km
M 4.6 · Nicobar Islands, India region100 km100 Recent earthquakes

Descriptive map centered on the epicenter; it does not represent felt intensity or risk.

Sequence context

This event belongs to a sequence detected by Quake Pulse.

Open sequence →

Nearby events · 100 km

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USGS data evolution

Earthquake parameters can be revised after first publication. This timeline shows versions retained by Quake Pulse.

Revisions1
Magnitude change+0.0M 4.6 → M 4.6
Depth change+0.0 km
Last update6271872 min
2014-11-07 01:24:31 UTC2014-11-07 01:24:31 UTC

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