Hawaii earthquakes

M3.3 earthquake 6 km WSW of Volcano, Hawaii

A magnitude 3.3 earthquake struck 6 km WSW of Volcano, Hawaii on Wed, May 29, 1968, 11:42 AM GMT-10 (21:42 UTC), 0 km (0 mi) below the surface.

A larger quake followed: M3.6 16 km S of Fern Forest, 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
3.3 (ml), minor
Local time
UTC
1968-05-29 21:42:34 UTC
Depth
0.4 km (0.2 mi), shallow
Epicenter
19.413° N, 155.284° 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 0.5 km horizontally, 0.3 km in depth
Magnitude uncertainty
±0.20
Depth from
From location
Station coverage gap
72°
Stations used
18

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 173 in the 60 days after this one and 25 in the 30 days before it.

After

The first 60 of 173.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event hv19680529. Read Tue, Sep 22, 2026, 10:53 AM UTC.