5.2

M5.2 Earthquake 88 km WNW of Kirakira, Solomon IslandsOctober 23, 2025

2025-10-23 05:20:39 UTC (2025-10-23) · approx. 4:20 PM UTC+11 local

Felt by 2 people across nearby locations.

MagnitudeM5.2(mb)
Time05:20 UTC4:20 PM UTC+11
Depth71.4 kmintermediate depth
Coordinates-10.277°, 161.129°
Felt by2DYFI responses
Status✓ Reviewed by USGS

On October 23, 2025 at 05:20 UTC, a magnitude 5.2 intermediate depth earthquake struck 88 km WNW of Kirakira, Solomon Islands, at a depth of 71.4 km and coordinates -10.2765°, 161.1285°. This earthquake was detected by 95 seismic stations with good location accuracy and was assigned a USGS significance rating of 417, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 5.2 releases seismic energy equivalent to roughly 951 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 2.3 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at -10.28°, 161.13°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 2 citizen responses to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.

USGS DYFI community-reported intensity map for the M5.2 earthquake near 88 km WNW of Kirakira, Solomon Islands

Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report

Earthquake Details

Magnitude
5.2 mb
Depth
71.4 km
intermediate depth
Location
-10.2765°N
161.1285°E
Felt Reports
2
DYFI responses
Community Intensity
3.4
CDI from reports

Technical Information

Event ID
us6000ritz
Event Type
earthquake
Status
✓ Reviewed
Significance
417
Stations Used
95
Azimuthal Gap
96.0°
Min Station Distance
1.431°
RMS Residual
0.42 sec
Last Updated
2026-01-15 22:46:48 UTC

Common Questions

How strong was the magnitude 5.2 earthquake near Kirakira, Solomon Islands?

The magnitude 5.2 earthquake that struck 88 km WNW of Kirakira, Solomon Islands on October 23, 2025 at 05:20 UTC had a depth of 71.4 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at -10.2765°, 161.1285°, which is 88 km WNW of Kirakira, Solomon Islands.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.2 earthquakes can continue for days to weeks and gradually diminish over time.

What should I do after an earthquake?

If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks. For detailed guidance, see our earthquake safety guide and emergency planning resources.

Authoritative source: USGS event page (event ID: us6000ritz). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, October 23, 2025). M5.2 Earthquake 88 km WNW of Kirakira, Solomon IslandsOctober 23, 2025. Retrieved May 26, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000ritz/