4.9

M4.9 Earthquake 119 km W of Buala, Solomon IslandsApril 10, 2025

2025-04-10 17:16:34 UTC (2025-04-10) · approx. 4:16 AM UTC+11 local

MagnitudeM4.9(mb)
Time17:16 UTC4:16 AM UTC+11
Depth65.5 kmshallow crustal
Coordinates-7.957°, 158.526°
Felt byNo felt reports
Status✓ Reviewed by USGS

On April 10, 2025 at 17:16 UTC, a magnitude 4.9 shallow crustal earthquake struck 119 km W of Buala, Solomon Islands, at a depth of 65.5 km and coordinates -7.9565°, 158.5258°. This earthquake was detected by 73 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 369, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.9 releases seismic energy equivalent to roughly 338 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.4 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at -7.96°, 158.53°

Earthquake Details

Magnitude
4.9 mb
Depth
65.5 km
shallow crustal
Location
-7.9565°N
158.5258°E

Technical Information

Event ID
us6000q56i
Event Type
earthquake
Status
✓ Reviewed
Significance
369
Stations Used
73
Azimuthal Gap
60.0°
Min Station Distance
2.036°
RMS Residual
0.59 sec
Last Updated
2025-06-14 18:26:40 UTC

Common Questions

How strong was the magnitude 4.9 earthquake near Buala, Solomon Islands?

The magnitude 4.9 earthquake that struck 119 km W of Buala, Solomon Islands on April 10, 2025 at 17:16 UTC had a depth of 65.5 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at -7.9565°, 158.5258°, which is 119 km W of Buala, Solomon Islands.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.9 earthquakes can continue for several days and gradually diminish over time.

Authoritative source: USGS event page (event ID: us6000q56i). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, April 10, 2025). M4.9 Earthquake 119 km W of Buala, Solomon IslandsApril 10, 2025. Retrieved June 14, 2025 from https://www.earthquaketracker.org/earthquakes/event/us6000q56i/