M2.1 earthquake 13 km SSE of Fern Forest, Hawaii

A magnitude 2.1 earthquake struck 13 km SSE of Fern Forest, Hawaii on Thu, Jun 1, 1978, 6:03 AM HST (16:03 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M2.6 13 km N of Wai‘?hinu, 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 hv19780907. Read Tue, Sep 22, 2026, 10:31 PM UTC.