3.3

M3.3 Earthquake 57 km SE of Pāhala, HawaiiJuly 12, 2026

2026-07-12 11:43:49 UTC (1 hour ago) · approx. 1:43 AM UTC-10 local

MagnitudeM3.3(ml)
Time11:43 UTC1:43 AM UTC-10
Depth16.6 kmshallow crustal
Coordinates18.850°, -155.085°
Felt by2DYFI responses· max MMI 2.0
StatusAutomatic (preliminary)

On July 12, 2026 at 11:43 UTC, a magnitude 3.3 shallow crustal earthquake struck 57 km SE of Pāhala, Hawaii, at a depth of 16.6 km and coordinates 18.8495°, -155.0848°. The earthquake was reported felt by 2 peopleacross nearby locations, with a maximum shaking intensity of Modified Mercalli Intensity (MMI) 2.0 (weak).

Physical scale: An earthquake of magnitude 3.3 releases seismic energy equivalent to roughly 1.1 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 105 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 18.85°, -155.08°

ShakeMap — predicted shaking intensity

Modeled ground-motion intensity contoured on the Modified Mercalli scale (MMI). Computed by the USGS from the moment-tensor solution and regional ground-motion prediction equations.

USGS ShakeMap intensity contours for the M3.3 earthquake near 57 km SE of Pāhala, Hawaii

Source: U.S. Geological Survey ShakeMap. View interactive ShakeMap on USGS

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 2 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 M3.3 earthquake near 57 km SE of Pāhala, Hawaii

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

Earthquake Details

Magnitude
3.3 ml
Depth
16.6 km
shallow crustal
Location
18.8495°N
-155.0848°E
Felt Reports
2
DYFI responses
Intensity (MMI)
2.0
weak
Community Intensity
2.0
CDI from reports

Technical Information

Event ID
hv75001316
Event Type
earthquake
Status
Automatic
Significance
163
Stations Used
55
Azimuthal Gap
268.0°
Min Station Distance
0.436°
RMS Residual
0.22 sec
Last Updated
2026-07-12 12:07:41 UTC

Common Questions

How strong was the magnitude 3.3 earthquake near Pāhala, Hawaii?

The magnitude 3.3 earthquake that struck 57 km SE of Pāhala, Hawaii on July 12, 2026 at 11:43 UTC had a depth of 16.6 km. It was felt by 2 people with maximum shaking intensity of MMI 2.0 (weak). 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 3.3 earthquakes can continue for several days and gradually diminish over time.

What should I do after an earthquake?

If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks.

Understanding This Data

Magnitude 3.3 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: hv75001316). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, July 12, 2026). M3.3 Earthquake 57 km SE of Pāhala, HawaiiJuly 12, 2026. Retrieved July 12, 2026 from https://www.earthquaketracker.org/earthquakes/event/hv75001316/