Solomon Islands earthquakes

M4.5 earthquake 149 km WNW of Malango, Solomon Islands

A magnitude 4.5 earthquake struck 149 km WNW of Malango, Solomon Islands on Wed, Oct 16, 1991, 4:54 AM GMT+11 (17:54 UTC), 33 km (21 mi) below the surface.

A larger quake followed: M5.6 169 km SW of Buala, 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
4.5 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
1991-10-15 17:54:06 UTC
Depth
33.0 km (20.5 mi), shallow
Epicenter
9.172° S, 158.458° 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.

Depth from
OPERATOR_ASSIGNED

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 4 in the 60 days after this one and 14 in the 30 days before it.

After

  1. 4.1102 km WNW of Malango, Solomon Islands · 12770 days ago · 33 km deep · 48 km away
  2. 5.6169 km SW of Buala, Solomon Islands · 12742 days ago · 29 km deep · 23 km away
  3. 5.2111 km SW of Buala, Solomon Islands · 12741 days ago · 33 km deep · 58 km away
  4. 4.6126 km WNW of Malango, Solomon Islands · 12740 days ago · 21 km deep · 24 km away

Before

  1. 4.3150 km WNW of Malango, Solomon Islands · 12770 days ago · 33 km deep · 6 km away
  2. 5.3158 km WNW of Malango, Solomon Islands · 12770 days ago · 26 km deep · 8 km away
  3. 4.3150 km ESE of Gizo, Solomon Islands · 12771 days ago · 33 km deep · 63 km away
  4. 5.0180 km WSW of Buala, Solomon Islands · 12771 days ago · 16 km deep · 31 km away
  5. 4.9111 km WNW of Malango, Solomon Islands · 12771 days ago · 34 km deep · 41 km away
  6. 4.8161 km WNW of Malango, Solomon Islands · 12771 days ago · 25 km deep · 13 km away
  7. 5.0121 km WNW of Malango, Solomon Islands · 12771 days ago · 26 km deep · 30 km away
  8. 3.9130 km WNW of Malango, Solomon Islands · 12771 days ago · 33 km deep · 24 km away
  9. 4.4131 km WNW of Malango, Solomon Islands · 12771 days ago · 33 km deep · 25 km away
  10. 4.9173 km WSW of Buala, Solomon Islands · 12771 days ago · 22 km deep · 36 km away
  11. 6.1166 km WNW of Malango, Solomon Islands · 12771 days ago · 19 km deep · 20 km away
  12. 6.4140 km WNW of Malango, Solomon Islands · 12771 days ago · 31 km deep · 19 km away
  13. 7.2155 km WNW of Malango, Solomon Islands · 12771 days ago · 23 km deep · 9 km away
  14. 5.5128 km WNW of Malango, Solomon Islands · 12789 days ago · 26 km deep · 22 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0004xve. Read Thu, Oct 1, 2026, 7:13 PM UTC.