M2.3 earthquake 8 km S of Volcano, Hawaii

A magnitude 2.3 earthquake struck 8 km S of Volcano, Hawaii on Mon, Nov 1, 1971, 6:11 PM HST (04:11 UTC), 32 km (20 mi) below the surface.

A larger quake followed: M2.9 13 km ENE of P?hala, Hawaii. This one was a foreshock.

Map

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

No one has reported feeling this quake to the USGS.

Reviewed by a seismologist.

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

Within 100 km, magnitude 1.5 and up: 200 in the 60 days after this one and 0 in the 30 days before it.

The first 60 of 200.

From the USGS Earthquake Hazards Program and its partner networks, event hv19715314. Read Tue, Sep 22, 2026, 10:31 PM UTC.