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. |
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Location: | 77 km SSW of Bandung, West Java, Indonesia. Coordinates 7°33'13"S 107°18'35"E. |
Map: | ![]() 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. |
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. |
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
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.