Written by on . Last updated December 3rd, 2023.

In the early morning of Saturday November 18th, 2023, a MAG-4.9 earthquake hit in the Indian Ocean 77 kilometer from Bandung, Indonesia. The earthquake struck near a very densely populated region.

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Earthquake Summary

This earthquake hit under water in the Indian Ocean, right off the coast of Indonesia (5 mi offshore), 77 kilometer south-southwest of Bandung in West Java. The center of this earthquake had a quite shallow depth of 66 km. Shallow earthquakes usually have a larger impact than earthquakes deep in the earth.

Date and Time: Nov 18, 2023 06:34 (Jakarta Time)
- Nov 17, 2023 23:34 Universal Time.
Location: 77 km SSW of Bandung, West Java, Indonesia.
Coordinates 7°33'13"S 107°18'35"E.
Map: Map of area around epicenter.
Map of area around epicenter. Click to open in Google Maps.
Magnitude: MAG 4.9
Detected by 108 stations. Maximum Error Range ±0.054 .
Depth: 66 km (41 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 Indonesia . The closest significant population center near the earthquake is Banjar in West Java, Indonesia. Banjar is located 42 kilometer (26 mi) south-southwest of the epicenter.

Major cities near this earthquake: Jakarta is located 157 km to the north-northwest. Bandung is located 77 km to the north-northeast. Bekasi is located 151 km to the north-northwest.

The table below provides an overview of all places in proximity of today's earthquake.

Overview of nearby places

Distance Place
42 km (26 mi)
NNE from epicenter
Banjar

West Java, Indonesia.
62 km (39 mi)
NNE from epicenter
Soreang

West Java, Indonesia.
64 km (40 mi)
NNE from epicenter
Banjaran

West Java, Indonesia.
68 km (42 mi)
NNE from epicenter
Pameungpeuk

West Java, Indonesia.
71 km (44 mi)
NNE from epicenter
Margahayukencana

West Java, Indonesia.
71 km (44 mi)
NE from epicenter
Paseh

West Java, Indonesia.
77 km (48 mi)
NNE from epicenter
Bandung

West Java, Indonesia.
80 km (50 mi)
NNE from epicenter
Cimahi

West Java, Indonesia.
82 km (51 mi)
N from epicenter
Ciranjang-hilir

West Java, Indonesia.
82 km (51 mi)
NNE from epicenter
Padalarang

West Java, Indonesia.
82 km (51 mi)
NNW from epicenter
Sukabumi

West Java, Indonesia.
84 km (52 mi)
NE from epicenter
Cileunyi

West Java, Indonesia.
85 km (53 mi)
ENE from epicenter
Wanaraja

West Java, Indonesia.
89 km (55 mi)
NNE from epicenter
Lembang

West Java, Indonesia.
91 km (57 mi)
ENE from epicenter
Singaparna

West Java, Indonesia.
101 km (63 mi)
E from epicenter
Kawalu

West Java, Indonesia.
102 km (63 mi)
NE from epicenter
Sumedang

West Java, Indonesia.
103 km (64 mi)
NE from epicenter
Sumedang Utara

West Java, Indonesia.
104 km (65 mi)
NW from epicenter
Cicurug

West Java, Indonesia.
104 km (65 mi)
ENE from epicenter
Tasikmalaya

West Java, Indonesia.
109 km (68 mi)
NNW from epicenter
Caringin

West Java, Indonesia.
112 km (70 mi)
N from epicenter
Purwakarta

West Java, Indonesia.
118 km (73 mi)
ENE from epicenter
Ciamis

West Java, Indonesia.
121 km (75 mi)
NNW from epicenter
Bogor

West Java, Indonesia.
127 km (79 mi)
N from epicenter
Cikampek

West Java, Indonesia.
128 km (80 mi)
NNW from epicenter
Citeureup

West Java, Indonesia.
129 km (80 mi)
NNW from epicenter
Cibinong

West Java, Indonesia.
129 km (80 mi)
NE from epicenter
Majalengka

West Java, Indonesia.
130 km (81 mi)
NNW from epicenter
Ciampea

West Java, Indonesia.
135 km (84 mi)
NNW from epicenter
Cileungsir

West Java, Indonesia.
139 km (86 mi)
NNW from epicenter
Depok

West Java, Indonesia.
141 km (88 mi)
NNW from epicenter
Sawangan

West Java, Indonesia.
141 km (88 mi)
NNW from epicenter
Parung

West Java, Indonesia.
145 km (90 mi)
N from epicenter
Cikarang

West Java, Indonesia.
149 km (93 mi)
NNW from epicenter
Pamulang

West Java, Indonesia.
151 km (94 mi)
NNW from epicenter
Bekasi

West Java, Indonesia.
152 km (94 mi)
NNE from epicenter
Pamanukan

West Java, Indonesia.
155 km (96 mi)
N from epicenter
Rengasdengklok

West Java, Indonesia.
155 km (96 mi)
NNW from epicenter
South Tangerang

Banten, Indonesia.
157 km (98 mi)
NNW from epicenter
Jakarta

Jakarta, Indonesia.
158 km (98 mi)
NE from epicenter
Arjawinangun

West Java, Indonesia.
159 km (99 mi)
NE from epicenter
Plumbon

West Java, Indonesia.
161 km (100 mi)
NNW from epicenter
Ciputat

West Java, Indonesia.
162 km (101 mi)
NE from epicenter
Weru

West Java, Indonesia.
166 km (103 mi)
NNW from epicenter
Curug

Banten, Indonesia.
167 km (104 mi)
NE from epicenter
Cirebon

West Java, Indonesia.
168 km (104 mi)
ENE from epicenter
Astanajapura

West Java, Indonesia.
170 km (106 mi)
NNW from epicenter
Tangerang

Banten, Indonesia.
171 km (106 mi)
NNW from epicenter
Cikupa

West Java, Indonesia.
176 km (109 mi)
NNW from epicenter
Pasarkemis

West Java, Indonesia.
178 km (111 mi)
NNW from epicenter
Teluknaga

West Java, Indonesia.
216 km (134 mi)
ENE from epicenter
Tegal

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

Shaking reported by 1 person

People that feel an earthquake may report their experience to the US Geographic Survey. Currently, 1 person has reported shaking in one place in Indonesia.We keep updating this article as more ground reports become available. You may report that you felt this earthquake here.

Places with most reports:

  • Cikeruh, Jawa Barat, Indonesia: 1 person.

2 Aftershocks detected

This main shock was followed by 2 smaller aftershocks. A 3.3 magnitude earthquake hit 2 days later 45 km (28 mi) south of this earthquake.

This main shock was prefaced by 3 smaller foreshocks. Nearby this earthquake a foreshock struck 3 days earlier. It measured a magnitude of 3.3

Overview of foreshocks and aftershocks

Classification Magnitude When Where
Foreshock M 3.3 3 days earlier
Nov 15, 2023 09:24 (Jakarta Time)
84 km (52 mi)
SE from Main Shock.
Foreshock M 2.6 16 hrs earlier
Nov 17, 2023 14:50 (Jakarta Time)
55 km (34 mi)
SW from Main Shock.
Foreshock M 2.5 3 hrs earlier
Nov 18, 2023 03:35 (Jakarta Time)
29 km (18 mi)
SE from Main Shock.
Main Shock
This Earthquake
M 4.9 Nov 18, 2023 06:34
(Jakarta Time)
-
Aftershock M 3.3 22 hrs later
Nov 19, 2023 04:52 (Jakarta Time)
51 km (32 mi)
SW from Main Shock.
Aftershock M 3.3 2 days later
Nov 19, 2023 20:30 (Jakarta Time)
45 km (28 mi)
S 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?

Earthquakes can create aftershocks. These are generally at least 1 magnitude lower than any main shock, and as time passes the chance and strength of aftershocks decreases.

In only six percent of cases, significant earthquakes are followed by a larger main shock, making the current earthquake a foreshock. While the chance of this happening is not so large, it is adviced to maintain cautiousness in the hours and days following a major 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 October 19th, 2023, when a 5.1 magnitude earthquake hit 34 km (21 mi) further south. An even stronger magnitude 6.9 earthquake struck on August 2nd, 2019.

In total, 118 earthquakes with a magnitude of 4.9 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 month.

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 4.9. Earthquakes of this strength are unlikely to trigger a tsunami.
This earthquake occurred at a depth of of 66 km (41 mi). Earthquakes this shallow could trigger a tsunami.

Sources

Last updated 03/12/23 01:18 (). 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.

  1. US Geographic Society (USGS): Earthquake us6000lp8y
  2. European-Mediterranean Seismological Centre (EMSC): Earthquake 20231117_0000258
  3. Geonames.org: World Cities Database
  4. Google Maps: Static API
  5. Earthquakelist.org: Historic Earthquakes Database

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