A shallow and significant MAG-5.1 earthquake struck in the Indian Ocean 155 kilometer from Denpasar, Indonesia in the morning of Tuesday October 13th, 2026.
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Earthquake Summary
This earthquake hit under water in the Indian Ocean, 81 kilometers (50 mi) off the coast of Indonesia, 155 kilometer southwest of Denpasar in Bali. 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: | Oct 13, 2026 11:00 (Jakarta Time) - Oct 13, 2026 04:00 Universal Time. |
|---|---|
| Location: | 155 km SW of Denpasar, Bali, Indonesia. Coordinates 9°21'32"S 113°59'56"E. |
| Map: | ![]() Map of area around epicenter. Click to open in Google Maps. |
| Magnitude: | MAG 5.1 Detected by 64 stations. Maximum Error Range ±0.071 . |
| 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 Indonesia . The closest significant population center near the earthquake is Muncar in East Java, Indonesia. Muncar is located 109 kilometer (68 mi) south of the epicenter.
Major cities near this earthquake: Surabaya is located 272 km to the northwest. Denpasar is located 155 km to the north-east. Malang is located 215 km to the northwest.
An overview of nearby towns and cities is available in the overview below.
Overview of nearby places
| Distance | Place |
|---|---|
| 109 km (68 mi) N from epicenter |
Gambiran Satu East Java, Indonesia. |
| 109 km (68 mi) N from epicenter |
Muncar East Java, Indonesia. |
| 111 km (69 mi) N from epicenter |
Srono East Java, Indonesia. |
| 112 km (70 mi) N from epicenter |
Genteng East Java, Indonesia. |
| 119 km (74 mi) N from epicenter |
Singojuruh East Java, Indonesia. |
| 130 km (81 mi) NE from epicenter |
Negara Bali, Indonesia. |
| 131 km (81 mi) N from epicenter |
Banyuwangi East Java, Indonesia. |
| 136 km (85 mi) N from epicenter |
Jember East Java, Indonesia. |
| 138 km (86 mi) NW from epicenter |
Kencong East Java, Indonesia. |
| 147 km (91 mi) NE from epicenter |
Kuta Bali, Indonesia. |
| 154 km (96 mi) NE from epicenter |
Tabanan Bali, Indonesia. |
| 155 km (96 mi) NE from epicenter |
Denpasar Bali, Indonesia. |
| 158 km (98 mi) N from epicenter |
Wongsorejo East Java, Indonesia. |
| 161 km (100 mi) NW from epicenter |
Lumajang East Java, Indonesia. |
| 162 km (101 mi) N from epicenter |
Bondowoso East Java, Indonesia. |
| 166 km (103 mi) NE from epicenter |
Seririt Bali, Indonesia. |
| 168 km (104 mi) NE from epicenter |
Banjar Bali, Indonesia. |
| 168 km (104 mi) NE from epicenter |
Ubud Bali, Indonesia. |
| 179 km (111 mi) NE from epicenter |
Klungkung Bali, Indonesia. |
| 181 km (112 mi) N from epicenter |
Balung East Java, Indonesia. |
| 182 km (113 mi) N from epicenter |
Panji East Java, Indonesia. |
| 183 km (114 mi) NE from epicenter |
Singaraja Bali, Indonesia. |
| 184 km (114 mi) N from epicenter |
Situbondo East Java, Indonesia. |
| 184 km (114 mi) N from epicenter |
Panarukan East Java, Indonesia. |
| 184 km (114 mi) N from epicenter |
Besuki East Java, Indonesia. |
| 187 km (116 mi) NW from epicenter |
Dampit East Java, Indonesia. |
| 190 km (118 mi) N from epicenter |
Kraksaan East Java, Indonesia. |
| 198 km (123 mi) NW from epicenter |
Probolinggo East Java, Indonesia. |
| 199 km (124 mi) NW from epicenter |
Gongdanglegi Kulon East Java, Indonesia. |
| 208 km (129 mi) NW from epicenter |
Kepanjen East Java, Indonesia. |
| 215 km (134 mi) NW from epicenter |
Malang East Java, Indonesia. |
| 219 km (136 mi) NW from epicenter |
Singosari East Java, Indonesia. |
| 222 km (138 mi) NW from epicenter |
Lawang East Java, Indonesia. |
| 225 km (140 mi) NW from epicenter |
Pasuruan East Java, Indonesia. |
| 231 km (144 mi) NW from epicenter |
Batu East Java, Indonesia. |
| 235 km (146 mi) NW from epicenter |
Bangil East Java, Indonesia. |
| 245 km (152 mi) NW from epicenter |
Blitar East Java, Indonesia. |
| 248 km (154 mi) E from epicenter |
Mataram West Nusa Tenggara, Indonesia. |
| 252 km (157 mi) N from epicenter |
Pamekasan East Java, Indonesia. |
| 255 km (158 mi) NW from epicenter |
Sidoarjo East Java, Indonesia. |
| 257 km (160 mi) NW from epicenter |
Tulangan Utara East Java, Indonesia. |
| 260 km (162 mi) NW from epicenter |
Gedangan East Java, Indonesia. |
| 261 km (162 mi) N from epicenter |
Sumenep East Java, Indonesia. |
| 270 km (168 mi) NW from epicenter |
Kedungwaru East Java, Indonesia. |
| 272 km (169 mi) NW from epicenter |
Tulungagung East Java, Indonesia. |
| 272 km (169 mi) NW from epicenter |
Mojokerto East Java, Indonesia. |
| 272 km (169 mi) NW from epicenter |
Surabaya East Java, Indonesia. |
| 277 km (172 mi) NW from epicenter |
Kediri East Java, Indonesia. |
| 280 km (174 mi) NW from epicenter |
Jombang East Java, Indonesia. |
| 286 km (178 mi) NW from epicenter |
Kebomas East Java, Indonesia. |
| 286 km (178 mi) NW from epicenter |
Gresik East Java, Indonesia. |
Aftershocks detected
Since this main shock, 1 smaller aftershock was detected. Just 2 days after this main shock, an earthquake measuring MAG-3.3 was detected 56 km (35 mi) northwest of this earthquake.
Overview of foreshocks and aftershocks
| Classification | Magnitude | When | Where |
|---|---|---|---|
| Main Shock This Earthquake |
M 5.1 |
Oct 13, 2026 11:00 (Jakarta Time) | - |
| Aftershock | M 3.3 |
2 days later Oct 15, 2026 01:28 (Jakarta Time) | 56 km (35 mi) NW 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. This is the strongest earthquake to hit since September 30th, 2025, when a 6 magnitude earthquake hit 241 km (149 mi) further north. An even stronger magnitude 6.9 earthquake struck on August 5th, 2018.
In total, 36 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 3 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 10 km (6 mi). Earthquakes this shallow could trigger a tsunami. |
Sources
Last updated 09/11/26 01:28 (). As more information on this earthquake becomes available this article will be updated. This article is automatically composed based on data originating from multiple sources.

