Hawaii earthquakes

M3.0 earthquake 10 km SSW of Volcano, Hawaii

A magnitude 3.0 earthquake struck 10 km SSW of Volcano, Hawaii on Wed, Oct 30, 1963, 12:57 PM GMT-10 (22:57 UTC), 28 km (18 mi) below the surface.

A larger quake followed: M3.4 13 km WNW 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
3.0 (ml), minor
Local time
UTC
1963-10-30 22:57:04 UTC
Depth
28.3 km (17.6 mi), shallow
Epicenter
19.363° N, 155.285° 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 1.0 km horizontally, 1.3 km in depth
Magnitude uncertainty
±0.07
Depth from
From location
Station coverage gap
133°
Stations used
11

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 81 in the 60 days after this one and 118 in the 30 days before it.

After

The first 60 of 81.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event hv19631055. Read Tue, Sep 22, 2026, 9:34 PM UTC.