3.1

M3.1 Earthquake 4 km SW of Laupāhoehoe, Hawaii — September 26, 2026

2026-09-26 11:58:51 UTC (59 min ago) · approx. 1:58 AM UTC-10 local

MagnitudeM3.1(ml)
Time11:58 UTC≈ 1:58 AM UTC-10
Depth14.2 kmshallow crustal
Coordinates19.955°, -155.262°
Felt by6DYFI responses
StatusAutomatic (preliminary)

On September 26, 2026 at 11:58 UTC, a magnitude 3.1 shallow crustal earthquake struck 4 km SW of Laupāhoehoe, Hawaii, at a depth of 14.2 km and coordinates 19.9552°, -155.2615°.

Physical scale: An earthquake of magnitude 3.1 releases seismic energy equivalent to roughly 697 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 84 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 19.96°, -155.26°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 6 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 M3.1 earthquake near 4 km SW of Laupāhoehoe, Hawaii

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

Earthquake Details

Magnitude
3.1 ml
Depth
14.2 km
shallow crustal
Location
19.9552°N
-155.2615°E
Felt Reports
6
DYFI responses
Community Intensity
3.8
CDI from reports

Technical Information

Event ID
hv75043917
Event Type
earthquake
Status
Automatic
Significance
151
Stations Used
42
Azimuthal Gap
98.0°
Min Station Distance
0.039°
RMS Residual
0.23 sec
Last Updated
2026-09-26 12:27:33 UTC

Common Questions

How strong was the magnitude 3.1 earthquake near Laupāhoehoe, Hawaii?

The magnitude 3.1 earthquake that struck 4 km SW of Laupāhoehoe, Hawaii on September 26, 2026 at 11:58 UTC had a depth of 14.2 km. For context, this was a minor earthquake typically detected only by instruments.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 3.1 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 3.1 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: hv75043917). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, September 26, 2026). M3.1 Earthquake 4 km SW of Laupāhoehoe, Hawaii — September 26, 2026. Retrieved September 26, 2026 from https://www.earthquaketracker.org/earthquakes/event/hv75043917/