Hawaii earthquakes

M3.2 earthquake 7 km S of Volcano, Hawaii

A magnitude 3.2 earthquake struck 7 km S of Volcano, Hawaii on Fri, Aug 2, 1963, 2:53 PM GMT-10 (00:53 UTC), 29 km (18 mi) below the surface.

A larger quake followed: M3.4 19 km NNE of Laup?hoehoe, 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
3.2 (ml), minor
Local time
UTC
1963-08-03 00:53:03 UTC
Depth
29.0 km (18.0 mi), shallow
Epicenter
19.378° N, 155.234° 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 1.4 km horizontally, 1.2 km in depth
Magnitude uncertainty
±0.02
Depth from
From location
Station coverage gap
160°
Stations used
11

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 138 in the 60 days after this one and 61 in the 30 days before it.

After

The first 60 of 138.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event hv19630725. Read Tue, Sep 22, 2026, 10:53 AM UTC.