Hawaii earthquakes

M2.8 earthquake 16 km NNW of P?hala, Hawaii

A magnitude 2.8 earthquake struck 16 km NNW of P?hala, Hawaii on Sat, Jan 21, 1961, 7:30 PM GMT-10 (05:30 UTC), 12 km (8 mi) below the surface.

A larger quake followed: M3.3 12 km S of Honoka‘a, 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
1961-01-22 05:30:00 UTC
Depth
12.3 km (7.6 mi), shallow
Epicenter
19.346° N, 155.527° 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 10.8 km horizontally, 1.7 km in depth
Magnitude uncertainty
±0.10
Depth from
From location
Station coverage gap
307°, poorly surrounded by stations
Stations used
7

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 29 in the 60 days after this one and 15 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event hv19610021. Read Tue, Sep 22, 2026, 10:55 AM UTC.