Updated 2015-07-29 01:35:35 UTC

M 4.6 — 180 km E of Kirakira, Solomon Islands

Magnitude 4.6, depth 10.0 km, 2015-05-23 00:43:01 UTC.

MagnitudeM 4.6
Depth10.0 km
Felt reports0
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 Index38/100Normal
Current 30 days7
Historical monthly median8.0
Historical percentileP38
M5+ in 30 days3
M6+ in 30 days0
Activity trendbelow the historical median (-13%)
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 10.0 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#109,443
Magnitude rank in country#2,843
M4.5+ within 250 km, ±15 days32
Sequence context18 events →
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Impact and context

Descriptive indicators available for this event and its surroundings.

9/100Limited context
Felt reports—
Max felt intensity (CDI)1.0
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 · 180 km E of Kirakira, Solomon Islands · 100 kmInteractive 3D view of earthquakes within 100 km of M 4.6 · 180 km E of Kirakira, Solomon Islands.M 4.6 · 180 km E of Kirakira, Solomon IslandsM 4.5 · 187 km SE of Kirakira, Solomon Islands · 86.5 kmM 4.7 · 178 km SE of Kirakira, Solomon Islands · 74.6 kmM 4.7 · 181 km SE of Kirakira, Solomon Islands · 78.8 kmM 4.7 · 188 km SE of Kirakira, Solomon Islands · 82.0 kmM 5.0 · 185 km SE of Kirakira, Solomon Islands · 77.9 kmM 4.5 · 176 km SE of Kirakira, Solomon Islands · 73.3 kmM 4.5 · 183 km ESE of Kirakira, Solomon Islands · 73.7 kmM 4.8 · 182 km SE of Kirakira, Solomon Islands · 79.0 kmM 4.5 · 140 km ESE of Kirakira, Solomon Islands · 68.6 kmM 4.8 · 206 km E of Kirakira, Solomon Islands · 34.4 kmM 4.6 · 184 km ESE of Kirakira, Solomon Islands · 49.7 kmM 4.6 · 202 km ESE of Kirakira, Solomon Islands · 25.7 kmM 4.9 · Solomon Islands · 44.2 kmM 4.6 · 178 km SE of Kirakira, Solomon Islands · 75.4 kmM 4.9 · 192 km ESE of Kirakira, Solomon Islands · 31.9 kmM 4.5 · 210 km W of Lata, Solomon Islands · 43.6 kmM 4.8 · 196 km ESE of Kirakira, Solomon Islands · 23.2 kmM 4.7 · 137 km SE of Kirakira, Solomon Islands · 86.2 kmM 4.7 · 187 km ESE of Kirakira, Solomon Islands · 37.0 kmM 4.6 · 210 km W of Lata, Solomon Islands · 35.5 kmM 4.5 · 193 km ESE of Kirakira, Solomon Islands · 34.4 kmM 4.9 · 183 km ESE of Kirakira, Solomon Islands · 38.8 kmM 5.3 · 163 km ESE of Kirakira, Solomon Islands · 47.3 kmM 5.1 · 189 km ESE of Kirakira, Solomon Islands · 58.2 kmM 6.8 · 159 km ESE of Kirakira, Solomon Islands · 53.8 kmM 4.9 · 188 km ESE of Kirakira, Solomon Islands · 39.5 kmM 5.1 · 174 km ESE of Kirakira, Solomon Islands · 42.1 kmM 5.3 · 182 km ESE of Kirakira, Solomon Islands · 31.7 kmM 6.9 · 205 km ESE of Kirakira, Solomon Islands · 37.7 kmM 4.9 · 212 km ESE of Kirakira, Solomon Islands · 34.1 kmM 5.0 · 193 km ESE of Kirakira, Solomon Islands · 15.6 kmM 4.8 · 209 km W of Lata, Solomon Islands · 37.1 kmM 4.6 · 190 km W of Lata, Solomon Islands · 56.5 kmM 4.5 · 207 km W of Lata, Solomon Islands · 43.1 kmM 4.5 · 211 km W of Lata, Solomon Islands · 47.2 kmM 5.1 · 201 km ESE of Kirakira, Solomon Islands · 29.2 kmM 6.8 · 178 km W of Lata, Solomon Islands · 69.5 kmM 4.7 · 158 km W of Lata, Solomon Islands · 89.2 km
M 4.6 · 180 km E of Kirakira, Solomon Islands100 km38 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.

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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 update5892065 min
2015-07-29 01:35:35 UTC2015-07-29 01:35:35 UTC

Explore related context

Putting this earthquake in context

An earthquake record can change after the first automatic publication as additional stations contribute data and analysts refine the solution.

Interpret the numbers

Magnitude, depth, felt reports and status describe different parts of the event. None of them alone predicts the consequences for a specific city.

Important limits

If the earthquake creates a safety concern, follow local authorities and official warning channels rather than relying on a public data website.

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