Hawaii earthquakes

M3.1 earthquake 20 km WSW of Volcano, Hawaii

A magnitude 3.1 earthquake struck 20 km WSW of Volcano, Hawaii on Wed, Mar 19, 1969, 4:40 AM GMT-10 (14:40 UTC), 8 km (5 mi) below the surface.

A larger quake followed: M3.1 6 km NNE 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
3.1 (ml), minor
Local time
UTC
1969-03-19 14:40:38 UTC
Depth
7.6 km (4.7 mi), shallow
Epicenter
19.395° N, 155.424° 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 0.7 km horizontally, 1.2 km in depth
Magnitude uncertainty
±0.01
Depth from
From location
Station coverage gap
136°
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: 200 in the 60 days after this one and 0 in the 30 days before it.

After

The first 60 of 200.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event hv19690439. Read Tue, Sep 22, 2026, 8:09 AM UTC.