M4.1

USGS earthquake · M4.15 km S of Pāhala, Hawaii

🇺🇸 - United States

· 40 days ago

Map centered on the earthquake at 5 km S of Pāhala, Hawaii, with a marker at its epicenterPahalaDiscovery HarbourWaiohinuNaalehuHawaiian Ocean ViewVolcano Golf CourseOpen in Apple Maps ↗
Shaking intensity
  1. II
  2. III

Strongest contour: Weak (III). Modelled by USGS ShakeMap; contours show where shaking was expected to reach each level, not damage.

Depth12.4 km
Origin timeSep 18, 2026, 6:36 AM UTC
Coordinates19.158, -155.476
Tsunami flagNot reported
Estimated shakingLight (IV)Modelled by USGS ShakeMap
Reported shakingModerate (V)From 105 public reports
Magnitude scaleLocal magnitude
SolutionReviewed by a seismologist
Who felt it

People in the shaking

In the modelled area136,000
At light shaking or above302
  1. IVLight302
  2. IIIWeak9,000
  3. IIWeak127,000
Nearby towns and the shaking modelled for each
PlacePopulationShaking
Pahala2,000IV
Discovery Harbour1,000III
Waiohinu220III
Naalehu923III
Hawaiian Ocean View4,000III
Volcano Golf Course1,000II
Volcano765II
Mauna Loa Estates918II

Past earthquakes here. A magnitude 7.2 earthquake 56 km nw of this event struck UK on November 29, 1975 (UTC), with estimated population exposures of 60,000 at intensity VIII and 30,000 at intensity IX or greater, resulting in a reported 2 fatalities.

Local buildings. Overall, the population in this region resides in structures that are resistant to earthquake shaking, though vulnerable structures exist. The predominant vulnerable building types are unreinforced brick masonry and reinforced masonry construction.

Population and intensity modelled by USGS PAGER. Estimates, not a count of people affected.

Official source

U.S. Geological Survey

Terremoto preserves this event snapshot for a stable public link. USGS remains the authoritative source for revisions and scientific details. Shaking contours and population estimates come from USGS ShakeMap and PAGER, which revise them as more data arrives.

View the USGS record ↗