Hawaii earthquakes

M3.8 earthquake 12 km SW of Volcano, Hawaii

A magnitude 3.8 earthquake struck 12 km SW of Volcano, Hawaii on Sun, May 8, 1960, 6:28 AM GMT-10 (16:28 UTC), 31 km (19 mi) below the surface.

A larger quake followed: M3.9 15 km SW of Volcano, Hawaii. This one was a foreshock.

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Map

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

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The earthquake

Magnitude
3.8 (ml), minor
Local time
UTC
1960-05-08 16:28:38 UTC
Depth
31.0 km (19.3 mi), shallow
Epicenter
19.367° N, 155.322° 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 2.4 km horizontally, 2.4 km in depth
Magnitude uncertainty
±0.40
Depth from
From location
Station coverage gap
135°
Stations used
8

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 80 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 hv19600733. Read Tue, Sep 22, 2026, 9:40 AM UTC.