Solomon Islands earthquakes

M5.1 earthquake 70 km ESE of Malango, Solomon Islands

A magnitude 5.1 earthquake struck 70 km ESE of Malango, Solomon Islands on Thu, Apr 21, 1977, 7:04 PM GMT+11 (08:04 UTC), 20 km (12 mi) below the surface.

A larger quake followed: M6.0 112 km SE of Honiara, Solomon Islands. 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
5.1 (mb), moderate
Local time
UTC
1977-04-21 08:04:54 UTC
Depth
20.0 km (12.4 mi), shallow
Epicenter
10.042° S, 160.252° E
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.

Stations used
37

Nearest places

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

Nearby

Within 100 km, magnitude 2.1 and up: 55 in the 60 days after this one and 26 in the 30 days before it.

After

Before

Earthquakes todaySolomon Islands earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0000nhf. Read Wed, Sep 30, 2026, 7:45 AM UTC.