Hawaii earthquakes

M2.7 earthquake 20 km S of Fern Forest, Hawaii

A magnitude 2.7 earthquake struck 20 km S of Fern Forest, Hawaii on Sat, Nov 15, 1986, 2:54 PM HST (00:54 UTC), 42 km (26 mi) below the surface.

A larger quake followed: M2.9 13 km SSE of Volcano, Hawaii. This one was a foreshock.

Fern Forest forecastMore in Hawaii

Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
2.7 (ml), micro
Local time
UTC
1986-11-16 00:54:58 UTC
Depth
42.2 km (26.2 mi), shallow
Epicenter
19.277° N, 155.122° 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, 0.9 km in depth
Magnitude uncertainty
±0.06
Depth from
From location
Station coverage gap
185°, poorly surrounded by stations
Stations used
43

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 hv226708. Read Mon, Sep 21, 2026, 11:35 PM UTC.