Written by on . Last updated November 21st, 2024.

In the evening of Tuesday October 22nd, 2024, a MAG-4.7 earthquake hit in the Indian Ocean 60 kilometer from Tasikmalaya, Indonesia.

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Earthquake Summary

This earthquake hit under water in the Indian Ocean, right off the coast of Indonesia (5 mi offshore), 60 kilometer south of Tasikmalaya in West Java. The center of this earthquake had an intermediate depth of 95 km.

Date and Time: Oct 22, 2024 19:43 (Jakarta Time)
- Oct 22, 2024 12:43 Universal Time.
Location: 60 km south of Tasikmalaya, West Java, Indonesia.
Coordinates 7°51'45"S 108°16'56"E.
Map: Map of area around epicenter.
Map of area around epicenter. Click to open in Google Maps.
Magnitude: MAG 4.7
Detected by 59 stations. Maximum Error Range ±0.073 .
Depth: 95 km (59 mi)
An intermediate 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 Kawalu in West Java, Indonesia. Kawalu is located 54 kilometer (34 mi) south of the epicenter.

Multiple major population centers exist within 300km of the earthquake that struck today. Jakarta is located 242 km to the northwest. Bandung is located 128 km to the northwest. Bekasi is located 230 km to the northwest.

A complete list of nearby places is included below.

Overview of nearby places

Distance Place
54 km (34 mi)
N from epicenter
Kawalu

West Java, Indonesia.
60 km (37 mi)
N from epicenter
Tasikmalaya

West Java, Indonesia.
60 km (37 mi)
NNW from epicenter
Singaparna

West Java, Indonesia.
60 km (37 mi)
N from epicenter
Ciamis

West Java, Indonesia.
70 km (43 mi)
NE from epicenter
Sidareja

Central Java, Indonesia.
72 km (45 mi)
N from epicenter
Rajapolah

West Java, Indonesia.
82 km (51 mi)
NE from epicenter
Majenang

Central Java, Indonesia.
83 km (52 mi)
NNW from epicenter
Wanaraja

West Java, Indonesia.
93 km (58 mi)
ENE from epicenter
Wangon

Central Java, Indonesia.
101 km (63 mi)
NNE from epicenter
Kuningan

West Java, Indonesia.
102 km (63 mi)
NW from epicenter
Paseh

West Java, Indonesia.
114 km (71 mi)
N from epicenter
Majalengka

West Java, Indonesia.
116 km (72 mi)
ENE from epicenter
Purwokerto

Central Java, Indonesia.
118 km (73 mi)
NNW from epicenter
Cileunyi

West Java, Indonesia.
119 km (74 mi)
NNW from epicenter
Sumedang

West Java, Indonesia.
119 km (74 mi)
NW from epicenter
Banjaran

West Java, Indonesia.
120 km (75 mi)
ENE from epicenter
Sokaraja

Central Java, Indonesia.
120 km (75 mi)
NNE from epicenter
Karangsembung

West Java, Indonesia.
120 km (75 mi)
NNW from epicenter
Sumedang Utara

West Java, Indonesia.
124 km (77 mi)
NNE from epicenter
Astanajapura

West Java, Indonesia.
125 km (78 mi)
N from epicenter
Sumber

West Java, Indonesia.
125 km (78 mi)
NW from epicenter
Soreang

West Java, Indonesia.
127 km (79 mi)
NW from epicenter
Margahayukencana

West Java, Indonesia.
128 km (80 mi)
NW from epicenter
Bandung

West Java, Indonesia.
129 km (80 mi)
N from epicenter
Klangenan

West Java, Indonesia.
129 km (80 mi)
N from epicenter
Palimanan

West Java, Indonesia.
130 km (81 mi)
N from epicenter
Weru

West Java, Indonesia.
130 km (81 mi)
N from epicenter
Plumbon

West Java, Indonesia.
132 km (82 mi)
NNE from epicenter
Cirebon

West Java, Indonesia.
136 km (85 mi)
N from epicenter
Arjawinangun

West Java, Indonesia.
137 km (85 mi)
NW from epicenter
Cimahi

West Java, Indonesia.
138 km (86 mi)
NNW from epicenter
Lembang

West Java, Indonesia.
139 km (86 mi)
NE from epicenter
Adiwerna

Central Java, Indonesia.
139 km (86 mi)
NE from epicenter
Dukuhturi

Central Java, Indonesia.
142 km (88 mi)
NE from epicenter
Tarub

Central Java, Indonesia.
145 km (90 mi)
NE from epicenter
Tegal

Central Java, Indonesia.
145 km (90 mi)
NW from epicenter
Padalarang

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

Central Java, Indonesia.
171 km (106 mi)
N from epicenter
Indramayu

West Java, Indonesia.
172 km (107 mi)
NNW from epicenter
Purwakarta

West Java, Indonesia.
183 km (114 mi)
NW from epicenter
Sukabumi

West Java, Indonesia.
185 km (115 mi)
NNW from epicenter
Cikampek

West Java, Indonesia.
188 km (117 mi)
NE from epicenter
Pekalongan

Central Java, Indonesia.
217 km (135 mi)
NW from epicenter
Bogor

West Java, Indonesia.
229 km (142 mi)
NW from epicenter
Depok

West Java, Indonesia.
230 km (143 mi)
E from epicenter
Yogyakarta

Yogyakarta, Indonesia.
230 km (143 mi)
NW from epicenter
Bekasi

West Java, Indonesia.
242 km (150 mi)
NW from epicenter
Jakarta

Jakarta, Indonesia.
246 km (153 mi)
NW from epicenter
South Tangerang

Banten, Indonesia.
255 km (158 mi)
ENE from epicenter
Semarang

Central Java, Indonesia.
261 km (162 mi)
NW from epicenter
Tangerang

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

Shaking reported by 3 people

People that feel an earthquake may report their experience to the US Geographic Survey. Currently, 3 people have reported shaking in 3 places, all within 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:

  • Astanajapura, Jawa Barat, Indonesia: 1 person.
  • Cikeruh, Jawa Barat, Indonesia: 1 person.
  • Sukabumi, Jawa Barat, Indonesia: 1 person.

Aftershocks detected

Before this earthquake struck, 1 smaller foreshock occurred. Nearby this earthquake a foreshock struck 2 days earlier. It measured a magnitude of 2.6

Overview of foreshocks and aftershocks

Classification Magnitude When Where
Foreshock M 2.6 2 days earlier
Oct 20, 2024 16:14 (Jakarta Time)
97 km (61 mi)
NW from Main Shock.
Main Shock
This Earthquake
M 4.7 Oct 22, 2024 19:43
(Jakarta Time)
-
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 October 8th, 2024, when a 4.9 magnitude earthquake hit 194 km (121 mi) further west. An even stronger magnitude 6.5 earthquake struck on December 15th, 2017.

In total, 142 earthquakes with a magnitude of 4.7 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 26 days.

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 4.7. Earthquakes of this strength are unlikely to trigger a tsunami.
This earthquake occurred at a depth of of 95 km (59 mi). Earthquakes this shallow could trigger a tsunami.

Sources

Last updated 21/11/24 00:48 (). 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 us7000nmea
  2. European-Mediterranean Seismological Centre (EMSC): Earthquake 20241022_0000159
  3. Geonames.org: World Cities Database
  4. Google Maps: Static API
  5. Earthquakelist.org: Historic Earthquakes Database

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