M4.3 Earthquake 31 km ESE of Lata, Solomon Islands — September 12, 2026
2026-09-12 22:40:25 UTC (1 hour ago) · approx. 9:40 AM UTC+11 local
On September 12, 2026 at 22:40 UTC, a magnitude 4.3 intermediate depth earthquake struck 31 km ESE of Lata, Solomon Islands, at a depth of 188.7 km and coordinates -10.7938°, 166.0800°.
Physical scale: An earthquake of magnitude 4.3 releases seismic energy equivalent to roughly 43 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 558 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
166.0800°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 4.3 earthquake near Lata, Solomon Islands?
The magnitude 4.3 earthquake that struck 31 km ESE of Lata, Solomon Islands on September 12, 2026 at 22:40 UTC had a depth of 188.7 km. For context, this was a light earthquake commonly felt near the epicenter.
Were there aftershocks?
Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.3 earthquakes can continue for several days and gradually diminish over time.
Actions
Understanding This Data
Magnitude 4.3 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us7000th23). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2026, September 12, 2026). M4.3 Earthquake 31 km ESE of Lata, Solomon Islands — September 12, 2026. Retrieved September 13, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000th23/