Hawaii earthquakes

M2.3 earthquake 18 km W of Volcano, Hawaii

A magnitude 2.3 earthquake struck 18 km W of Volcano, Hawaii on Mon, Jan 15, 1973, 9:26 PM HST (07:26 UTC), 9 km (5 mi) below the surface.

A larger quake followed: M2.4 22 km SSW of Pa‘auilo, 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
2.3 (ml), micro
Local time
UTC
1973-01-16 07:26:38 UTC
Depth
8.8 km (5.5 mi), shallow
Epicenter
19.411° N, 155.403° 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 0.6 km horizontally, 1.1 km in depth
Depth from
From location
Station coverage gap
61°
Stations used
20

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 185 in the 60 days after this one and 14 in the 30 days before it.

After

The first 60 of 185.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event hv19730095. Read Tue, Sep 22, 2026, 10:27 PM UTC.