Hawaii earthquakes

M2.6 earthquake 26 km NW of Volcano, Hawaii

A magnitude 2.6 earthquake struck 26 km NW of Volcano, Hawaii on Sat, Apr 23, 1960, 12:44 AM GMT-10 (10:44 UTC), 48 km (30 mi) below the surface.

A larger quake followed: M3.6 10 km SW of Volcano, Hawaii. This one was a foreshock.

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Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
2.6 (ml), micro
Local time
UTC
1960-04-23 10:44:25 UTC
Depth
47.9 km (29.8 mi), shallow
Epicenter
19.579° N, 155.446° W
Region
Hawaii
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 3.1 km horizontally, 1.5 km in depth
Magnitude uncertainty
±0.27
Depth from
From location
Station coverage gap
261°, poorly surrounded by stations
Stations used
6

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 85 in the 60 days after this one and 73 in the 30 days before it.

After

The first 60 of 85.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event hv19600709. Read Tue, Sep 22, 2026, 12:12 PM UTC.