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In the morning of Tuesday June 16th, 2026, a shallow and strong MAG-6.7 earthquake hit under land 43 kilometer from Palu in Indonesia. Mag 6.5+ earthquakes at such shallow depth can cause tsunami's, but this earthquake hit under land. As it's epicenter is close to a coastal area, we still advice cautiousness.

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Earthquake Summary

The earthquake struck on land in Indonesia, 43 kilometer (27 mi) south-east of Palu in Central Sulawesi. 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: Jun 16, 2026 11:27 (Makassar Time)
- Jun 16, 2026 03:27 Universal Time.
Location: 43 km SE of Palu, Central Sulawesi, Indonesia.
Coordinates 1°7'2"S 120°11'56"E.
Map: Map of area around epicenter.
Map of area around epicenter. Click to open in Google Maps.
Magnitude: MAG 6.7
Detected by 56 stations. Maximum Error Range ±0.041 .
Depth: 10 km (6 mi)
A very shallow depth.
Max. Intensity:
IX
Violent

On the Modified Mercalli Scale.
Tsunami Risk: Small Tsunami Risk
Mag 6.5+ earthquakes at such shallow depth can cause tsunami's, but this earthquake hit under land. As it's epicenter is close to a coastal area, we still advice cautiousness.
Always stay cautious - More info here.

Small 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.

There is a small tsunami risk following this earthquake, as it appears the epicenter was under land, 21 km from the coast. However this was a very strong earthquake at a shallow depth that would have a very high risk at causing tsunami's if it would have occurred under sea. 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 on land near a coastal area (21 km from the sea). This earthquake had a magnitude of 6.7. Earthquakes of this strength could trigger a tsunami. This earthquake occurred at a depth of of 10 km (6 mi). Earthquakes this shallow could trigger a tsunami.

Significant impact predicted

Based on scientific estimates by the US Geographic Survey (USGS), the risk of high fatalities for this earthquake is classified at level YELLOW (significant). They expect an 40% likelyhood of between 1 and 10 fatalities, and a 99% chance that the number of fatalities falls no higher than 1,000.

The USGS classifies the economic impact of this earthquake at level YELLOW (significant). They expect an 41% likelyhood of between 10 and 100 million US Dollars in economic damage and impact, and a 99% chance that the economic impact of this earthquake falls no higher than 1,000 million USD.

Roughly 5.2 million people exposed to shaking

The USGS has published a report estimating the number of people exposed to this earthquake. Acoording to their analysis, roughly 5.2 million have been exposed to shaking at an MMI level of II or higher.

The highest earthquake impact level for this earthquake is VIII, which corresponds with severe shaking and likely moderate to heavy damage. Roughly 15,910 people are expected to be exposed to this level. The majority of people (roughly 3.2 million) live in an area exposed to level IV, where light shaking and likely no damage is expected. All exposure to shaking was within the borders of Indonesia .

People MMI Level Shaking Damage
0
I
Not noticable None
0
II
Very weak None
516,300
III
Weak Probably none
3,237,000
IV
Light Likely none
676,300
V
Moderate Very light
573,700
VI
Strong Light
164,900
VII
Very Strong Moderate
15,910
VIII
Severe Moderate to heavy
0
IX
Violent Heavy
0
X
Extreme Very heavy

Nearby towns and cities

This earthquake may have been felt in Indonesia . Located 43 kilometer (27 mi) south-east of the epicenter of this earthquake, Palu (Central Sulawesi, Indonesia) is the nearest significant population center. The intensity of shaking and damage in Palu is estimated to be around level VI on the Modified Mercalli Intensity scale (strong shaking, probably light damage).

Major cities near this earthquake: Palu is located 43 km to the northwest and experienced an intensity of VI (strong shaking, probably light damage). Makassar is located 456 km to the south (intensity unknown, possibly low). Balikpapan is located 375 km to the west (intensity unknown, possibly low).

A complete list of nearby places is included below. Estimated intensity data (MMI) sourced from a shake-map published by the US Geographic Survey is shown where available (cities without data probably experienced little impact).

Overview of nearby places

Distance Place Intensity (MMI)
43 km (27 mi)
NW from epicenter
Palu

Central Sulawesi, Indonesia.
VI
Strong
69 km (43 mi)
SE from epicenter
Poso

Central Sulawesi, Indonesia.
V
Moderate
209 km (130 mi)
S from epicenter
Palopo

South Sulawesi, Indonesia.
IV
Light
209 km (130 mi)
S from epicenter
Rantepao

South Sulawesi, Indonesia.
IV
Light
274 km (170 mi)
S from epicenter
Polewali

Provinsi Sulawesi Barat, Indonesia.
288 km (179 mi)
E from epicenter
Luwuk

Central Sulawesi, Indonesia.
302 km (188 mi)
SW from epicenter
Majene

Provinsi Sulawesi Barat, Indonesia.
328 km (204 mi)
S from epicenter
Parepare

South Sulawesi, Indonesia.
332 km (206 mi)
NW from epicenter
Bontang

East Kalimantan, Indonesia.
335 km (208 mi)
S from epicenter
Sengkang

South Sulawesi, Indonesia.
347 km (216 mi)
W from epicenter
Samarinda

East Kalimantan, Indonesia.
350 km (217 mi)
W from epicenter
Loa Janan

East Kalimantan, Indonesia.
368 km (229 mi)
NE from epicenter
Gorontalo

Gorontalo, Indonesia.
375 km (233 mi)
W from epicenter
Balikpapan

East Kalimantan, Indonesia.
381 km (237 mi)
S from epicenter
Watampone

South Sulawesi, Indonesia.
409 km (254 mi)
SE from epicenter
Kendari

Southeast Sulawesi, Indonesia.
438 km (272 mi)
S from epicenter
Maros

South Sulawesi, Indonesia.
446 km (277 mi)
S from epicenter
Sinjai

South Sulawesi, Indonesia.
456 km (283 mi)
S from epicenter
Makassar

South Sulawesi, Indonesia.
476 km (296 mi)
S from epicenter
Galesong

South Sulawesi, Indonesia.
499 km (310 mi)
SE from epicenter
Katobu

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

Earthquake Intensity Map

The graph below overlays a map of the region around the epicenter with earthquake intensity data provided by the US Geographic Survey. The highest intensity level detected for this earthquake is VIII.

I Not felt
II Weak
III Weak
IV Light
V Moderate
VI Strong
VII Very Strong
VIII Severe
IX Violent
X Extreme
Earthquake Intensity Map based on Shakemap Data provided by USGS.

Shaking reported by 5 people

People that feel an earthquake may report their experience to the US Geographic Survey. Currently, 5 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:

  • Palu, Sulawesi Tengah, Indonesia: 3 people.
  • Palopo, Sulawesi Selatan, Indonesia: 1 person.
  • Manado, Sulawesi Utara, Indonesia: 1 person.

53 Aftershocks detected

This main shock was followed by 53 smaller aftershocks. At a distance of 1.8 km (1.1 mi) north-east of this earthquake, an aftershock struck 3 mins later. It measured a magnitude of 5.2

Before this earthquake struck, 1 smaller foreshock occurred. Nearby this earthquake a foreshock struck 2 days earlier. It measured a magnitude of 2.7

Overview of foreshocks and aftershocks

Classification Magnitude When Where
Foreshock M 2.7 2 days earlier
Jun 14, 2026 03:05 (Makassar Time)
61 km (38 mi)
E from Main Shock.
Main Shock
This Earthquake
M 6.7 Jun 16, 2026 11:27
(Makassar Time)
-
Aftershock M 5.2 3 mins later
Jun 16, 2026 11:30 (Makassar Time)
1.8 km (1.1 mi)
NE from Main Shock.
Aftershock M 4.2 7 mins later
Jun 16, 2026 11:35 (Makassar Time)
14 km (8 mi)
SW from Main Shock.
Aftershock M 4.9 11 mins later
Jun 16, 2026 11:38 (Makassar Time)
3 km (1.9 mi)
E from Main Shock.
Aftershock M 4.2 20 mins later
Jun 16, 2026 11:48 (Makassar Time)
12 km (7 mi)
W from Main Shock.
Aftershock M 4.1 23 mins later
Jun 16, 2026 11:50 (Makassar Time)
25 km (15 mi)
SE from Main Shock.
Aftershock M 4.0 28 mins later
Jun 16, 2026 11:56 (Makassar Time)
14 km (9 mi)
SW from Main Shock.
Aftershock M 4.1 30 mins later
Jun 16, 2026 11:58 (Makassar Time)
18 km (11 mi)
W from Main Shock.
Aftershock M 3.8 35 mins later
Jun 16, 2026 12:02 (Makassar Time)
28 km (17 mi)
SE from Main Shock.
Aftershock M 3.2 36 mins later
Jun 16, 2026 12:03 (Makassar Time)
20 km (13 mi)
S from Main Shock.
Aftershock M 4.3 41 mins later
Jun 16, 2026 12:08 (Makassar Time)
14 km (9 mi)
W from Main Shock.
Aftershock M 3.3 45 mins later
Jun 16, 2026 12:12 (Makassar Time)
8 km (5 mi)
W from Main Shock.
Aftershock M 5.1 46 mins later
Jun 16, 2026 12:14 (Makassar Time)
7 km (4 mi)
SE from Main Shock.
Aftershock M 4.2 49 mins later
Jun 16, 2026 12:17 (Makassar Time)
14 km (9 mi)
W from Main Shock.
Aftershock M 3.1 56 mins later
Jun 16, 2026 12:24 (Makassar Time)
16 km (10 mi)
SW from Main Shock.
Aftershock M 2.9 60 mins later
Jun 16, 2026 12:27 (Makassar Time)
19 km (12 mi)
W from Main Shock.
Aftershock M 3.6 1 hr later
Jun 16, 2026 12:28 (Makassar Time)
16 km (10 mi)
W from Main Shock.
Aftershock M 2.7 1 hr later
Jun 16, 2026 12:30 (Makassar Time)
17 km (10 mi)
W from Main Shock.
Aftershock M 3.9 1 hr later
Jun 16, 2026 12:34 (Makassar Time)
6 km (4 mi)
SW from Main Shock.
Aftershock M 3.3 1 hr later
Jun 16, 2026 12:39 (Makassar Time)
11 km (7 mi)
W from Main Shock.
Aftershock M 2.9 1 hr later
Jun 16, 2026 12:43 (Makassar Time)
14 km (8 mi)
SW from Main Shock.
Aftershock M 3.7 1 hr later
Jun 16, 2026 12:45 (Makassar Time)
1.7 km (1.1 mi)
SW from Main Shock.
Aftershock M 3.3 1 hr later
Jun 16, 2026 12:46 (Makassar Time)
13 km (8 mi)
S from Main Shock.
Aftershock M 4.0 1 hr later
Jun 16, 2026 12:48 (Makassar Time)
11 km (7 mi)
W from Main Shock.
Aftershock M 3.7 1 hr later
Jun 16, 2026 12:49 (Makassar Time)
10 km (6 mi)
W from Main Shock.
Aftershock M 3.7 1 hr later
Jun 16, 2026 12:53 (Makassar Time)
14 km (9 mi)
S from Main Shock.
Aftershock M 3.1 1 hr later
Jun 16, 2026 12:56 (Makassar Time)
18 km (11 mi)
SE from Main Shock.
Aftershock M 3.2 2 hrs later
Jun 16, 2026 12:57 (Makassar Time)
5 km (3 mi)
SW from Main Shock.
Aftershock M 3.2 2 hrs later
Jun 16, 2026 13:00 (Makassar Time)
16 km (10 mi)
SW from Main Shock.
Aftershock M 3.3 2 hrs later
Jun 16, 2026 13:03 (Makassar Time)
19 km (12 mi)
W from Main Shock.
Aftershock M 4.3 2 hrs later
Jun 16, 2026 13:07 (Makassar Time)
14 km (9 mi)
W from Main Shock.
Aftershock M 3.3 2 hrs later
Jun 16, 2026 13:09 (Makassar Time)
10 km (6 mi)
S from Main Shock.
Aftershock M 3.0 2 hrs later
Jun 16, 2026 13:12 (Makassar Time)
9 km (6 mi)
W from Main Shock.
Aftershock M 3.2 2 hrs later
Jun 16, 2026 13:15 (Makassar Time)
10 km (6 mi)
W from Main Shock.
Aftershock M 3.7 2 hrs later
Jun 16, 2026 13:21 (Makassar Time)
14 km (9 mi)
W from Main Shock.
Aftershock M 3.3 2 hrs later
Jun 16, 2026 13:24 (Makassar Time)
12 km (7 mi)
S from Main Shock.
Aftershock M 3.1 2 hrs later
Jun 16, 2026 13:27 (Makassar Time)
12 km (8 mi)
W from Main Shock.
Aftershock M 3.5 2 hrs later
Jun 16, 2026 13:29 (Makassar Time)
9 km (6 mi)
W from Main Shock.
Aftershock M 3.4 2 hrs later
Jun 16, 2026 13:34 (Makassar Time)
17 km (10 mi)
W from Main Shock.
Aftershock M 3.0 2 hrs later
Jun 16, 2026 13:37 (Makassar Time)
15 km (9 mi)
SW from Main Shock.
Aftershock M 3.2 2 hrs later
Jun 16, 2026 13:38 (Makassar Time)
6 km (4 mi)
SW from Main Shock.
Aftershock M 3.5 2 hrs later
Jun 16, 2026 13:39 (Makassar Time)
6 km (4 mi)
S from Main Shock.
Aftershock M 2.9 2 hrs later
Jun 16, 2026 13:43 (Makassar Time)
10 km (6 mi)
SW from Main Shock.
Aftershock M 3.3 2 hrs later
Jun 16, 2026 13:46 (Makassar Time)
10 km (6 mi)
SW from Main Shock.
Aftershock M 2.9 2 hrs later
Jun 16, 2026 13:48 (Makassar Time)
29 km (18 mi)
SW from Main Shock.
Aftershock M 2.7 2 hrs later
Jun 16, 2026 13:50 (Makassar Time)
29 km (18 mi)
W from Main Shock.
Aftershock M 3.4 2 hrs later
Jun 16, 2026 13:52 (Makassar Time)
6 km (4 mi)
S from Main Shock.
Aftershock M 2.8 3 hrs later
Jun 16, 2026 13:57 (Makassar Time)
12 km (7 mi)
SW from Main Shock.
Aftershock M 2.9 3 hrs later
Jun 16, 2026 13:59 (Makassar Time)
8 km (5 mi)
SW from Main Shock.
Aftershock M 3.8 3 hrs later
Jun 16, 2026 14:03 (Makassar Time)
9 km (5 mi)
W from Main Shock.
Aftershock M 3.0 3 hrs later
Jun 16, 2026 14:10 (Makassar Time)
16 km (10 mi)
SW from Main Shock.
Aftershock M 3.3 3 hrs later
Jun 16, 2026 14:13 (Makassar Time)
10 km (6 mi)
SW from Main Shock.
Aftershock M 2.9 3 hrs later
Jun 16, 2026 14:14 (Makassar Time)
14 km (8 mi)
W from Main Shock.
Aftershock M 4.4 3 hrs later
Jun 16, 2026 14:16 (Makassar Time)
17 km (11 mi)
SW 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.

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).

This is the strongest earthquake in 7 years

Earthquakes of this strength are not so common in the region, but it's not the first time. This is the strongest earthquake to hit since April 12th, 2019, when a 6.8 magnitude earthquake hit 276 km (171 mi) further east. An even stronger magnitude 7.5 earthquake struck on September 28th, 2018.

In total, 2 earthquakes with a magnitude of 6.7 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 5 years.

Sources

Last updated 16/06/26 06:28 (). 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 us7000st95
  2. European-Mediterranean Seismological Centre (EMSC): Earthquake 20260616_0000071
  3. Geonames.org: World Cities Database
  4. Google Maps: Static API
  5. Earthquakelist.org: Historic Earthquakes Database

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