In the night of Friday August 7th, 2026, a significant Magnitude 5.1 earthquake hit in the Solomon Sea 218 kilometer from Honiara, Solomon Islands.
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Earthquake Summary
This earthquake hit under water in the Solomon Sea, 22 kilometers (14 mi) off the coast of Solomon Islands, 218 kilometer northwest of Honiara. The center of this earthquake had a quite shallow depth of 54 km. Shallow earthquakes usually have a larger impact than earthquakes deep in the earth.
| Date and Time: | Aug 7, 2026 00:42 (Guadalcanal Time) - Aug 6, 2026 13:42 Universal Time. |
|---|---|
| Location: | 218 km NW of Honiara, Solomon Islands. Coordinates 8°0'9"S 158°35'58"E. |
| Map: | ![]() Map of area around epicenter. Click to open in Google Maps. |
| Magnitude: | MAG 5.1 Detected by 12 stations. Maximum Error Range ±0.089 . |
| Depth: | 54 km (34 mi) A quite shallow depth. |
| Tsunami Risk: | Low tsunami risk Earthquakes under MAG-6.5 do not usually cause tsunami's. Always stay cautious - More info here. |
Nearby towns and cities
This earthquake may have been felt in Solomon Islands . Honiara in Honiara, Solomon Islands is the nearest significant place from the epicenter. The earthquake occurred 218 kilometer (135 mi) northwest of Honiara.
Overview of nearby places
| Distance | Place |
|---|---|
| 218 km (135 mi) SE from epicenter |
Honiara Honiara, Solomon Islands. |
Risk of aftershocks?
This earthquake did not have any significant foreshocks nor aftershocks occurring within 100km (62 mi) of its epicenter.
The risk of aftershocks decreases rapidly over time. Usually, aftershocks are at least one order of magnitude lower than a main shock.
It's always adviced to be cautious of the risk of a larger shock following any significant earthquake, however this risk is fairly small. There is a roughly 94 percent change that no larger main shock will follow in the days following this earthquake.
Read: How to Stay Safe during an Earthquake (cdc.gov).Earthquakes like this happen often in the region
Earthquakes of this strength are very common in the region. This is the strongest earthquake to hit since May 16th, 2026, when a 5.7 magnitude earthquake hit 253 km (157 mi) further east. An even stronger magnitude 7 earthquake struck on November 22nd, 2022.
In total, 51 earthquakes with a magnitude of 5.1 or higher have been registered within 300km (186 mi) of this epicenter in the past 10 years. This comes down to an average of once every 2 months.
Low tsunami risk
Based on early data it appears this earthquake was not strong enough (lower than MAG-6.5) to be likely to cause destructive tsunami's. However this earthquake appeared to have hit at a shallow depth under sea, so stay cautious and monitor advice from local authorities.
Tsunami Risk Factors
| Factor | Under Sea? | MAG-6.5 or stronger? | Shallow depth? |
|---|---|---|---|
| Explanation | Almost all tsunami's are caused by earthquakes with their epicenter under sea or very near the sea. However stay cautious in coastal areas as earthquakes on land may cause landslides into sea, potentially still causing a local tsunami. | Under MAG 6.5: Very unlikely to cause a tsunami. MAG 6.5 to 7.5: Destructive tsunami's do occur, but are uncommon. Likely to observe small sea level changes. MAG 7.6+: Earthquakes with these magnitudes might produce destructive tsunami's. |
Most destructive tsunami's are caused by shallow earthquakes with a depth between 0 and 100km under the surface of the earth. Deeper tsunami's are unlikely to displace to ocean floor. |
| This Earthquake | This earthquake appears to have struck under the sea. | Not this earthquake. This earthquake had a magnitude of 5.1. Earthquakes of this strength are unlikely to trigger a tsunami. |
This earthquake occurred at a depth of of 54 km (34 mi). Earthquakes this shallow could trigger a tsunami. |
Sources
Last updated 06/08/26 21:18 (). This article is automatically generated based on available data. We keep checking multiple sources for additional information. This article gets updated as new details on this earthquake become available.

