Hawaii earthquakes

M3.6 earthquake 10 km SW of Volcano, Hawaii

A magnitude 3.6 earthquake struck 10 km SW of Volcano, Hawaii on Tue, Nov 19, 1968, 8:43 PM GMT-10 (06:43 UTC), 31 km (19 mi) below the surface.

A larger quake followed: M4.2 14 km SSE of Volcano, 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
3.6 (ml), minor
Local time
UTC
1968-11-20 06:43:21 UTC
Depth
31.4 km (19.5 mi), shallow
Epicenter
19.362° N, 155.294° 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, 0.9 km in depth
Magnitude uncertainty
±0.01
Depth from
From location
Station coverage gap
64°
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: 119 in the 60 days after this one and 36 in the 30 days before it.

After

The first 60 of 119.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event hv19681498. Read Tue, Sep 22, 2026, 5:34 AM UTC.