QuakeIndex

Earthquake · reviewed by a seismologist

M 6.4mww

30 km WSW of Lata, Solomon Islands

Yes. A magnitude 6.4 earthquake was recorded 30 km WSW of Lata, Solomon Islands at 03:34 UTC on 2026-11-09, 17 km deep. No felt reports to USGS yet.

· 17 km deep · released about 60 kilotons of TNT

10 km30 km60 km120 km N
Distance rings around the epicentre, with the nearest towns at their true direction. Not a shaking map — see the USGS ShakeMap for that.
When
Magnitude
M 6.4 (mww)
Depth
17 km below the surface
Felt
no reports yet
Measured shaking
intensity VI (ShakeMap)
USGS impact alert
green
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2 hours ago

This was a strong earthquake. Damage is likely near the epicentre and it is felt over a wide area.

At this magnitude and depth, people at rest would likely notice it out to about 430 km (267 mi) from the epicentre. Estimated from magnitude, depth and distance with the intensity equation USGS Did You Feel It? uses; felt reports, where there are any, are the measurement.

How big was it?

This earthquake released about 60 kilotons of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 7.4 would have released about 32 times as much.

  1. Ridgecrest, California 2019 M 7.1 11× the energy of this one
  2. Loma Prieta, California 1989 M 6.9 5.6× the energy of this one
  3. Northridge, California 1994 M 6.7 2.8× the energy of this one
  4. This earthquake M 6.4 about 60 kilotons of TNT
  5. Mineral, Virginia 2011 M 5.8 this one released 7.9× more
  6. Magna, Utah 2020 M 5.7 this one released 11× more

Energy from the Gutenberg–Richter relation (log10E = 1.5M + 4.8), rounded to two figures; bar length is magnitude, which is already a logarithm of energy. Magnitudes of past earthquakes from the USGS catalogue.

Where

Epicentre -10.8669, 165.5616. Map © OpenStreetMap contributors.

Aftershocks so far

No further earthquakes have been recorded within 50 km since this one.

Counted from the QuakeIndex database, which ingests the USGS feed every 30 seconds · as of . QuakeIndex does not forecast aftershocks. When USGS issues an operational aftershock forecast it appears on the USGS event page.

Revisions

USGS refines a solution as more stations report. Every change we have seen is listed here.

What changedFromToWhen
measured intensity6.246.36
location27 km SW of Lata, Solomon Islands30 km WSW of Lata, Solomon Islands
longitude165.62165.56
latitude-10.9-10.87
depth25.0517
impact alertnot reportedgreen
measured intensitynot reported6.24

On USGS

QuakeIndex does not issue warnings. For earthquake early warning see ShakeAlert.