Hawaii earthquakes

M3.2 earthquake 21 km SSE of Volcano, Hawaii

A magnitude 3.2 earthquake struck 21 km SSE of Volcano, Hawaii on Tue, Dec 2, 1975, 6:20 AM HST (16:20 UTC), 1 km (0 mi) below the surface.

A larger quake followed: M3.7 17 km NE of P?hala, 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
1975-12-02 16:20:28 UTC
Depth
0.8 km (0.5 mi), shallow
Epicenter
19.251° N, 155.186° 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 1.2 km horizontally, 2.4 km in depth
Magnitude uncertainty
±0.04
Depth from
From location
Station coverage gap
211°, poorly surrounded by stations
Stations used
28

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 199 in the 60 days after this one and 0 in the 30 days before it.

After

The first 60 of 199.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event hv19755686. Read Mon, Sep 21, 2026, 8:48 AM UTC.