Written by on . Last updated November 9th, 2026.

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.
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.
Cities and Towns around the epicenter of this earthquake.

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.
Detected MAG2.5+ earthquakes within within 100km (62 mi), that occurred in the three days before and after the 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

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 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.

  1. US Geographic Society (USGS): Earthquake us6000u1ye
  2. European-Mediterranean Seismological Centre (EMSC): Earthquake 20261013_0000090
  3. Geonames.org: World Cities Database
  4. Google Maps: Static API
  5. Earthquakelist.org: Historic Earthquakes Database

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