In the evening of Sunday April 6th, 2025, a shallow and significant M5.2 aftershock hit in the Solomon Sea 196 kilometer from Kimbe, Papua New Guinea.
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Earthquake Summary
This earthquake hit under water in the Solomon Sea, 63 kilometers (39 mi) off the coast of Papua New Guinea, 196 kilometer east-southeast of Kimbe in West New Britain. The center of this earthquake had a very shallow depth of 10 km. Shallow earthquakes usually have a larger impact than earthquakes deep in the earth.
Date and Time: | Apr 6, 2025 20:02 (Port Moresby Time) - Apr 6, 2025 10:02 Universal Time. |
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Location: | 196 km ESE of Kimbe, West New Britain, Papua New Guinea. Coordinates 6°13'26"S 151°46'21"E. |
Map: | ![]() Map of area around epicenter. Click to open in Google Maps. |
Magnitude: | MAG 5.2 Detected by 155 stations. Maximum Error Range ±0.046 . |
Depth: | 10 km (6 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 Papua New Guinea . Located 196 kilometer (122 mi) east-southeast of the epicenter of this earthquake, Kimbe (West New Britain, Papua New Guinea) is the nearest significant population center.
Overview of nearby places
Distance | Place |
---|---|
196 km (122 mi) WNW from epicenter |
Kimbe West New Britain, Papua New Guinea. |
216 km (134 mi) NNE from epicenter |
Kokopo East New Britain, Papua New Guinea. |
This is likely an aftershock
This earthquake is likely an aftershock of the MAG-6.9 earthquake that struck 2 days earlier. That main earthquake hit 22 km (14 mi) west-southwest of the epicenter of this MAG-5.2 aftershock.
Overview of foreshocks and aftershocks
Classification | Magnitude | When | Where |
---|---|---|---|
Main Shock | M 6.9 |
Apr 5, 2025 06:04 (Port Moresby Time) | - |
Aftershock | M 5.2 |
35 mins later Apr 5, 2025 06:39 (Port Moresby Time) | 16 km (10 mi) SSW from Main Shock. |
Aftershock | M 5.1 |
1 hr later Apr 5, 2025 07:14 (Port Moresby Time) | 17 km (11 mi) WNW from Main Shock. |
Aftershock | M 4.9 |
1 hr later Apr 5, 2025 07:29 (Port Moresby Time) | 8 km (5 mi) WSW from Main Shock. |
Aftershock | M 4.9 |
1 hr later Apr 5, 2025 07:32 (Port Moresby Time) | 15 km (10 mi) ENE from Main Shock. |
Aftershock | M 4.9 |
2 hrs later Apr 5, 2025 07:38 (Port Moresby Time) | 27 km (17 mi) SW from Main Shock. |
Aftershock | M 5.1 |
2 hrs later Apr 5, 2025 07:46 (Port Moresby Time) | 11 km (7 mi) NNE from Main Shock. |
Aftershock | M 5.0 |
2 hrs later Apr 5, 2025 07:56 (Port Moresby Time) | 12 km (7 mi) NNW from Main Shock. |
Aftershock | M 5.2 |
2 hrs later Apr 5, 2025 08:02 (Port Moresby Time) | 21 km (13 mi) NE from Main Shock. |
Aftershock | M 5.1 |
2 hrs later Apr 5, 2025 08:28 (Port Moresby Time) | 4 km (2.7 mi) SE from Main Shock. |
Aftershock | M 4.6 |
3 hrs later Apr 5, 2025 09:00 (Port Moresby Time) | 9 km (5 mi) ENE from Main Shock. |
Aftershock | M 4.6 |
3 hrs later Apr 5, 2025 09:20 (Port Moresby Time) | 23 km (14 mi) NW from Main Shock. |
Aftershock | M 4.9 |
4 hrs later Apr 5, 2025 09:46 (Port Moresby Time) | 22 km (14 mi) NW from Main Shock. |
Aftershock | M 4.6 |
4 hrs later Apr 5, 2025 10:21 (Port Moresby Time) | 28 km (18 mi) ENE from Main Shock. |
Aftershock | M 5.1 |
5 hrs later Apr 5, 2025 10:55 (Port Moresby Time) | 14 km (9 mi) ENE from Main Shock. |
Aftershock | M 5.1 |
5 hrs later Apr 5, 2025 10:57 (Port Moresby Time) | 11 km (7 mi) NNE from Main Shock. |
Aftershock | M 4.9 |
5 hrs later Apr 5, 2025 11:08 (Port Moresby Time) | 18 km (11 mi) ESE from Main Shock. |
Aftershock | M 4.8 |
6 hrs later Apr 5, 2025 12:01 (Port Moresby Time) | 33 km (21 mi) E from Main Shock. |
Aftershock | M 4.9 |
6 hrs later Apr 5, 2025 12:02 (Port Moresby Time) | 26 km (16 mi) NW from Main Shock. |
Aftershock | M 4.9 |
6 hrs later Apr 5, 2025 12:02 (Port Moresby Time) | 23 km (14 mi) E from Main Shock. |
Aftershock | M 5.1 |
9 hrs later Apr 5, 2025 15:07 (Port Moresby Time) | 12 km (7 mi) W from Main Shock. |
Aftershock | M 4.7 |
9 hrs later Apr 5, 2025 15:13 (Port Moresby Time) | 34 km (21 mi) NNE from Main Shock. |
Aftershock | M 4.5 |
13 hrs later Apr 5, 2025 19:01 (Port Moresby Time) | 8 km (5 mi) S from Main Shock. |
Aftershock | M 5.4 |
13 hrs later Apr 5, 2025 19:04 (Port Moresby Time) | 16 km (10 mi) NW from Main Shock. |
Aftershock | M 4.5 |
14 hrs later Apr 5, 2025 19:50 (Port Moresby Time) | 22 km (14 mi) WNW from Main Shock. |
Aftershock | M 5.1 |
15 hrs later Apr 5, 2025 21:24 (Port Moresby Time) | 7 km (4 mi) W from Main Shock. |
Aftershock | M 5.0 |
15 hrs later Apr 5, 2025 21:30 (Port Moresby Time) | 9 km (6 mi) SSW from Main Shock. |
Aftershock | M 5.0 |
17 hrs later Apr 5, 2025 22:51 (Port Moresby Time) | 8 km (5 mi) SW from Main Shock. |
Aftershock | M 4.6 |
19 hrs later Apr 6, 2025 01:03 (Port Moresby Time) | 45 km (28 mi) WNW from Main Shock. |
Aftershock | M 4.6 |
19 hrs later Apr 6, 2025 01:14 (Port Moresby Time) | 7 km (5 mi) SSE from Main Shock. |
Aftershock | M 4.7 |
19 hrs later Apr 6, 2025 01:15 (Port Moresby Time) | 15 km (9 mi) NNE from Main Shock. |
Aftershock | M 5.1 |
20 hrs later Apr 6, 2025 02:25 (Port Moresby Time) | 16 km (10 mi) ENE from Main Shock. |
Aftershock | M 4.6 |
21 hrs later Apr 6, 2025 02:51 (Port Moresby Time) | 15 km (9 mi) WNW from Main Shock. |
Aftershock | M 4.7 |
21 hrs later Apr 6, 2025 03:20 (Port Moresby Time) | 21 km (13 mi) WSW from Main Shock. |
Aftershock | M 5.1 |
21 hrs later Apr 6, 2025 03:25 (Port Moresby Time) | 12 km (8 mi) N from Main Shock. |
Aftershock | M 4.6 |
23 hrs later Apr 6, 2025 04:39 (Port Moresby Time) | 32 km (20 mi) ESE from Main Shock. |
Aftershock | M 4.9 |
1 day later Apr 6, 2025 07:56 (Port Moresby Time) | 10 km (6 mi) NE from Main Shock. |
Aftershock | M 4.7 |
1 day later Apr 6, 2025 07:59 (Port Moresby Time) | 21 km (13 mi) NNW from Main Shock. |
Aftershock | M 4.8 |
1 day later Apr 6, 2025 08:32 (Port Moresby Time) | 20 km (13 mi) E from Main Shock. |
Aftershock | M 4.9 |
1 day later Apr 6, 2025 09:26 (Port Moresby Time) | 14 km (9 mi) WNW from Main Shock. |
Aftershock | M 4.5 |
1 day later Apr 6, 2025 11:36 (Port Moresby Time) | 13 km (8 mi) W from Main Shock. |
Aftershock | M 4.4 |
1 day later Apr 6, 2025 13:14 (Port Moresby Time) | 24 km (15 mi) WNW from Main Shock. |
Aftershock | M 4.5 |
1 day later Apr 6, 2025 14:36 (Port Moresby Time) | 21 km (13 mi) WSW from Main Shock. |
Aftershock | M 4.2 |
1 day later Apr 6, 2025 16:51 (Port Moresby Time) | 8 km (5 mi) SSW from Main Shock. |
Aftershock This Earthquake |
M 5.2 |
2 days later Apr 6, 2025 20:02 (Port Moresby Time) | 23 km (14 mi) ENE from Main Shock. |
Aftershock | M 4.8 |
2 days later Apr 7, 2025 01:11 (Port Moresby Time) | 8 km (5 mi) NW from Main Shock. |
Aftershock | M 4.6 |
2 days later Apr 7, 2025 01:16 (Port Moresby Time) | 8 km (5 mi) NE from Main Shock. |
Aftershock | M 4.6 |
2 days later Apr 7, 2025 01:33 (Port Moresby Time) | 20 km (12 mi) NE from Main Shock. |
Aftershock | M 4.5 |
2 days later Apr 7, 2025 05:30 (Port Moresby Time) | 31 km (19 mi) NNE from Main Shock. |
Aftershock | M 4.5 |
2 days later Apr 7, 2025 05:30 (Port Moresby Time) | 31 km (19 mi) NNE from Main Shock. |
Aftershock | M 4.6 |
2 days later Apr 7, 2025 07:14 (Port Moresby Time) | 9 km (5 mi) NNE from Main Shock. |
Aftershock | M 4.6 |
2 days later Apr 7, 2025 16:55 (Port Moresby Time) | 22 km (14 mi) ESE from Main Shock. |
Aftershock | M 5.1 |
3 days later Apr 7, 2025 23:08 (Port Moresby Time) | 14 km (8 mi) WNW from Main Shock. |
Aftershock | M 4.9 |
3 days later Apr 8, 2025 00:27 (Port Moresby Time) | 8 km (5 mi) NNW from Main Shock. |
Aftershock | M 5.0 |
3 days later Apr 8, 2025 01:28 (Port Moresby Time) | 7 km (4 mi) SW from Main Shock. |
Aftershock | M 4.8 |
3 days later Apr 8, 2025 06:00 (Port Moresby Time) | 28 km (17 mi) NW from Main Shock. |
Aftershock | M 4.9 |
4 days later Apr 8, 2025 21:29 (Port Moresby Time) | 74 km (46 mi) E from Main Shock. |
Aftershock | M 4.6 |
4 days later Apr 8, 2025 22:13 (Port Moresby Time) | 28 km (17 mi) W from Main Shock. |
Aftershock | M 4.5 |
4 days later Apr 8, 2025 22:55 (Port Moresby Time) | 27 km (17 mi) N from Main Shock. |
Aftershock | M 5.0 |
5 days later Apr 9, 2025 18:29 (Port Moresby Time) | 14 km (9 mi) NNW from Main Shock. |
Aftershock | M 5.0 |
5 days later Apr 9, 2025 18:44 (Port Moresby Time) | 74 km (46 mi) WNW from Main Shock. |
More earthquakes coming?
Aftershocks are usually at least 1 order of magnitude less strong than main shocks. The more time passes, the smaller the chance and likely strength of any potential aftershocks.
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. In total, 195 earthquakes with a magnitude of 5.2 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 19 days.
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 5.2. Earthquakes of this strength are unlikely to trigger a tsunami. |
This earthquake occurred at a depth of of 10 km (6 mi). Earthquakes this shallow could trigger a tsunami. |
Sources
Last updated 12/04/25 10:18 (
). This article contains currently available information about the earthquake and is automatically composed. We continue to update this article up to a few days after the earthquake occurred.