Hawaii earthquakes

M2.8 earthquake 18 km SSE of Volcano, Hawaii

A magnitude 2.8 earthquake struck 18 km SSE of Volcano, Hawaii on Sat, Apr 15, 1961, 10:11 PM GMT-10 (08:11 UTC), 0 km (0 mi) below the surface.

A larger quake followed: M3.0 15 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
2.8 (ml), micro
Local time
UTC
1961-04-16 08:11:35 UTC
Depth
-0.0 km (-0.0 mi), shallow
Epicenter
19.275° N, 155.195° 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 0.9 km horizontally, 0.8 km in depth
Magnitude uncertainty
±0.08
Depth from
From location
Station coverage gap
193°, poorly surrounded by stations
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: 41 in the 60 days after this one and 19 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event hv19610087. Read Tue, Sep 22, 2026, 9:43 PM UTC.