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A shallow and significant MAG-5.1 earthquake struck in the Banda Sea 154 kilometer from Tual, Indonesia in the morning of Wednesday February 4th, 2026.

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Earthquake Summary

This earthquake hit under water in the Banda Sea, 34 kilometers (21 mi) off the coast of Indonesia, 154 kilometer south-southwest of Tual in Maluku. The center of this earthquake had a very shallow depth of 11 km. Shallow earthquakes usually have a larger impact than earthquakes deep in the earth.

Date and Time: Feb 4, 2026 09:36 (Jayapura Time)
- Feb 4, 2026 00:36 Universal Time.
Location: 154 km SSW of Tual, Maluku, Indonesia.
Coordinates 6°49'43"S 132°3'8"E.
Map: Map of area around epicenter.
Map of area around epicenter. Click to open in Google Maps.
Magnitude: MAG 5.1
Detected by 45 stations. Maximum Error Range ±0.085 .
Depth: 11 km (7 mi)
A very 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 Indonesia . Located 154 kilometer (96 mi) south-southwest of the epicenter of this earthquake, Tual (Maluku, Indonesia) is the nearest significant population center.

Overview of nearby places

Distance Place
154 km (96 mi)
NNE from epicenter
Tual

Maluku, Indonesia.
Cities and Towns around the epicenter of this earthquake.

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 February 3rd, 2026, when a 5.2 magnitude earthquake hit 238 km (148 mi) further west. An even stronger magnitude 7.6 earthquake struck on January 9th, 2023.

In total, 75 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

DISCLAIMER: We strongly suggest to closely monitor advice from local authorities with regards to tsunami risks. Our analysis is based on automatically collected data from external sources, and these might contain mistakes. In addition, earthquakes can cause landslides that may lead to a tsunami, or be a followed by another, potentially stonger, earthquake.

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 11 km (7 mi). Earthquakes this shallow could trigger a tsunami.

Sources

Last updated 04/02/26 22:28 (). 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.

  1. US Geographic Society (USGS): Earthquake us6000s6b3
  2. European-Mediterranean Seismological Centre (EMSC): Earthquake 20260204_0000010
  3. Geonames.org: World Cities Database
  4. Google Maps: Static API
  5. Earthquakelist.org: Historic Earthquakes Database

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