Hawaii earthquakes

M2.1 earthquake 12 km SSE of Volcano, Hawaii

A magnitude 2.1 earthquake struck 12 km SSE of Volcano, Hawaii on Tue, Jul 29, 1969, 1:49 AM GMT-10 (11:49 UTC), 0 km (0 mi) below the surface.

A larger quake followed: M2.6 18 km SSE of Fern Forest, 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
2.1 (ml), micro
Local time
UTC
1969-07-29 11:49:03 UTC
Depth
0.3 km (0.2 mi), shallow
Epicenter
19.338° N, 155.193° 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 0.5 km horizontally, 0.4 km in depth
Magnitude uncertainty
±0.05
Depth from
From location
Station coverage gap
179°
Stations used
13

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 186 in the 60 days after this one and 13 in the 30 days before it.

After

The first 60 of 186.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event hv19691963. Read Tue, Sep 22, 2026, 8:54 PM UTC.