M 3.3 Earthquake 9 km S of Honaunau-Napoopoo, Hawaii

Source: USGS · Hawaii

Areazine synthesizes this USGS earthquake report directly from USGS's official public data feed. See our methodology for full source attribution and refresh cadence.

A magnitude 3.3 earthquake occurred 9 km south of Honaunau-Napoopoo, Hawaii, at a depth of 15.1 km.

What this USGS earthquake report tells you, and what most readers miss

This notice was issued by USGS on July 10, 2026 and geographically references Hawaii. Its severity classification of "low" signals how the issuing agency weighs the risk of harm if no action is taken - "critical" and "high" tier alerts typically carry direct consumer actions, while "medium" and "low" tend toward informational guidance or monitoring advisories. The category it belongs to - Earthquakes - determines the monitoring protocol behind it, which shapes what follow-up action (checking for structural damage, watching for aftershocks, reviewing local building codes) is relevant and which agency holds authority over the assessment.

Most readers skim a notice like this, check whether they are personally affected, and move on. The more useful lens is to verify its scope, source, and timestamp, then compare related notices without assuming that one record proves a broader trend.

Areazine pairs this record with the original agency URL so you can check the primary source before acting. Its related labels are earthquake, seismic, usgs, Hawaii.

What Happened

A M 3.3 md earthquake struck at 1783711511960 (UTC) with a depth of 15.15 km.

Location Details

The event was located at 19.374°N, -155.848°E, 9 km S of Honaunau-Napoopoo, Hawaii. The depth of 15.15 km is classified as shallow (<20 km).

Impact Assessment

The earthquake was felt by 34 people with a maximum reported intensity (CDI) of 3. No tsunami advisory was issued (tsunami field = 0) and no alert level was assigned.

What You Should Know

Earthquakes of this magnitude (M 2.5-3.9) are often felt but rarely cause damage. Residents should be prepared for possible aftershocks.

Source

USGS Event Page

Original source: USGS Official Notice ↗

All Earthquakes →

Frequently Asked Questions

Common questions about this USGS earthquake report.

What is this USGS earthquake report about?
A magnitude 3.3 earthquake occurred 9 km south of Honaunau-Napoopoo, Hawaii, at a depth of 15.1 km.
Which agency issued this alert?
This alert was issued by USGS. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "low" severity. No immediate action required, but stay aware.
What area is affected?
This alert affects Hawaii. Check with USGS for the most current geographic scope.
Where can I find more Earthquakes updates?
Browse the full Earthquakes feed on Areazine at areazine.com/earthquakes/ for the latest updates from USGS and other agencies.