Hawaii earthquakes

M3.3 earthquake 7 km SW of Volcano, Hawaii

A magnitude 3.3 earthquake struck 7 km SW of Volcano, Hawaii on Wed, Jun 19, 1968, 4:36 AM GMT-10 (14:36 UTC), 2 km (1 mi) below the surface.

A larger quake followed: M3.4 12 km NNE of Puako, 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
1968-06-19 14:36:19 UTC
Depth
2.0 km (1.2 mi), shallow
Epicenter
19.389° N, 155.277° 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 0.4 km horizontally, 0.3 km in depth
Magnitude uncertainty
±0.14
Depth from
From location
Station coverage gap
48°
Stations used
19

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 187 in the 60 days after this one and 11 in the 30 days before it.

After

The first 60 of 187.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event hv19680601. Read Tue, Sep 22, 2026, 11:16 AM UTC.