Written by on . Last updated November 12th, 2025.

Under land 75 kilometer from Guwahati in India, a DAMAGING and significant MAG-5.5 earthquake occurred in the late afternoon of Sunday September 14th, 2025. Earthquakes like this can cause significant economic damage and have a significant risk at casualties. Other nearby countries are Bangladesh and Bhutan.

Felt the earthquake? Share this article: Share on Facebook Tweet Submit to Reddit Share on LinkedIn

Earthquake Summary

The earthquake struck on land in India, 75 kilometer (47 mi) north-east of Guwahati in Assam. The center of this earthquake had a quite shallow depth of 29 km. Shallow earthquakes usually have a larger impact than earthquakes deep in the earth.

Date and Time: Sep 14, 2025 16:41 (Kolkata Time)
- Sep 14, 2025 11:11 Universal Time.
Location: 75 km NE of Guwahati, Assam, India.
Coordinates 26°42'35"N 92°12'37"E.
Map: Map of area around epicenter.
Map of area around epicenter. Click to open in Google Maps.
Magnitude: MAG 5.5
Detected by 9 stations. Maximum Error Range ±0.103 .
Depth: 29 km (18 mi)
A quite shallow depth.
Max. Intensity:
VII
Very Strong

On the Modified Mercalli Scale.
Tsunami Risk: Tsunami very unlikely
While this was a shallow earthquake, it appears to have occurred under land with a magnitude not strong enough to cause tsunami's.
Always stay cautious - More info here.

Significant impact predicted

The US Geographic Survey (USGS) describes the impact of this earthquake as follows:

Two people injured at Udalguri and many buildings damaged in the Biswanath-Darrang-Hojai-Nalbari-Sonitpur area.

Based on scientific estimates by the USGS, the risk of high fatalities for this earthquake is classified at level YELLOW (significant). They expect an 36% likelyhood of between 10 and 100 fatalities, and a 96% chance that the number of fatalities falls between 1 and 10,000.

The USGS classifies the economic impact of this earthquake at level ORANGE (orange). They expect an 35% likelyhood of between 100 and 1,000 million US Dollars in economic damage and impact, and a 91% chance that the economic impact of this earthquake falls between 1 and 10,000 million USD.

Roughly 36 million people exposed to shaking

This earthquake may have been felt by around 36 million people. That is the expected population size of the area exposed to a level of shaking of II or higher on the Modified Mercalli scale according to the USGS.

Very strong shaking and likely moderate damage may have been experienced by an estimated 359,700 people. At VII, it is the highest MMI level this earthquake has caused. Intensity level IV was experienced by the majority of people (around 21 million). In their region, light shaking and likely no damage can be expected.

People in 4 countries have been exposed to shaking. Roughly 29 million people were exposed to shaking in India , with level VII (very strong shaking, likely moderate damage) as the highest recorded. In Bangladesh , around 5.9 million people. Other countries where people were exposed to shaking include Bhutan and China.

People MMI Level Shaking Damage
0
I
Not noticable None
0
II
Very weak None
3,629,000
III
Weak Probably none
20,840,000
IV
Light Likely none
8,629,000
V
Moderate Very light
2,144,000
VI
Strong Light
359,700
VII
Very Strong Moderate
0
VIII
Severe Moderate to heavy
0
IX
Violent Heavy
0
X
Extreme Very heavy

Nearby towns and cities

This earthquake struck within proximity of multiple countries. India , Bangladesh and Bhutan are all within 300km distance of its epicenter.

The closest significant population center near the earthquake is Udalguri in Assam, India. Udalguri is located 12 kilometer (7 mi) east-southeast of the epicenter. The intensity of shaking and damage in Udalguri is estimated to be around level VII on the Modified Mercalli Intensity scale (very strong shaking, likely moderate damage).

Multiple large cities are in proximity of today's earthquake. Guwahati is located 75 km to the southwest and experienced an intensity of V (moderate shaking, very light damage). Sylhet is located 204 km to the south (intensity unknown, possibly low). Shillong is located 131 km to the south-southwest and experienced an intensity of IV (light shaking, likely no damage).

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)
12 km (7 mi)
WNW from epicenter
Udalguri

Assam, India.
VII
Very Strong
22 km (14 mi)
SSW from epicenter
Khārupatia

Assam, India.
VI
Strong
27 km (17 mi)
E from epicenter
Dhekiajuli

Assam, India.
VI
Strong
35 km (22 mi)
SSW from epicenter
Mangaldai

Assam, India.
VI
Strong
38 km (24 mi)
SE from epicenter
Dhing

Assam, India.
VI
Strong
48 km (30 mi)
ENE from epicenter
Rangāpāra

Assam, India.
V
Moderate
53 km (33 mi)
SSE from epicenter
Morigaon

Assam, India.
V
Moderate
59 km (37 mi)
E from epicenter
Tezpur

Assam, India.
V
Moderate
66 km (41 mi)
WSW from epicenter
Rangia

Assam, India.
V
Moderate
75 km (47 mi)
SW from epicenter
Guwahati

Assam, India.
V
Moderate
75 km (47 mi)
SW from epicenter
North Guwāhāti

Assam, India.
V
Moderate
86 km (53 mi)
SW from epicenter
Hājo

Assam, India.
V
Moderate
102 km (63 mi)
SE from epicenter
Hojāi

Assam, India.
IV
Light
125 km (78 mi)
W from epicenter
Barpeta Road

Assam, India.
IV
Light
126 km (78 mi)
WSW from epicenter
Howli

Assam, India.
IV
Light
127 km (79 mi)
WSW from epicenter
Barpeta

Assam, India.
IV
Light
131 km (81 mi)
SSW from epicenter
Shillong

Meghalaya, India.
IV
Light
143 km (89 mi)
SE from epicenter
Lumding Railway Colony

Assam, India.
IV
Light
145 km (90 mi)
ENE from epicenter
Itānagar

Arunachal Pradesh, India.
IV
Light
154 km (96 mi)
ENE from epicenter
Naharlagun

Arunachal Pradesh, India.
IV
Light
155 km (96 mi)
SE from epicenter
Diphu

Assam, India.
IV
Light
158 km (98 mi)
WSW from epicenter
Abhayāpuri

Assam, India.
IV
Light
163 km (101 mi)
SW from epicenter
Nongstoin

Meghalaya, India.
IV
Light
166 km (103 mi)
W from epicenter
Bongaigaon

Assam, India.
IV
Light
168 km (104 mi)
WSW from epicenter
Goālpāra

Assam, India.
IV
Light
174 km (108 mi)
ESE from epicenter
Bokajān

Assam, India.
IV
Light
175 km (109 mi)
E from epicenter
Golāghāt

Assam, India.
IV
Light
175 km (109 mi)
ESE from epicenter
Dimāpur

Nagaland, India.
IV
Light
182 km (113 mi)
WSW from epicenter
Chāpar

Assam, India.
IV
Light
190 km (118 mi)
SSE from epicenter
Hāflong

Assam, India.
III
Weak
194 km (121 mi)
SSW from epicenter
Chhātak

Sylhet, Bangladesh.
IV
Light
196 km (122 mi)
W from epicenter
Kokrajhar

Assam, India.
IV
Light
197 km (122 mi)
ENE from epicenter
North Lakhimpur

Assam, India.
IV
Light
198 km (123 mi)
E from epicenter
Jorhāt

Assam, India.
IV
Light
204 km (127 mi)
S from epicenter
Sylhet

Sylhet, Bangladesh.
205 km (127 mi)
S from epicenter
Karīmganj

Assam, India.
210 km (130 mi)
W from epicenter
Tsirang

Chirang, Bhutan.
215 km (134 mi)
ESE from epicenter
Wokha

Nagaland, India.
217 km (135 mi)
SSE from epicenter
Silchar

Assam, India.
222 km (138 mi)
ESE from epicenter
Kohīma

Nagaland, India.
III
Weak
235 km (146 mi)
WSW from epicenter
Dhuburi

Assam, India.
241 km (150 mi)
SW from epicenter
Tura

Meghalaya, India.
243 km (151 mi)
E from epicenter
Sibsāgar

Assam, India.
251 km (156 mi)
WNW from epicenter
Punākha

Punakha, Bhutan.
251 km (156 mi)
SW from epicenter
Netrakona

Mymensingh Division, Bangladesh.
261 km (162 mi)
S from epicenter
Dharmanagar

Tripura, India.
268 km (167 mi)
WNW from epicenter
Thimphu

Thimphu, Bhutan.
271 km (168 mi)
SSW from epicenter
Habiganj

Sylhet, Bangladesh.
274 km (170 mi)
SE from epicenter
Imphāl

Manipur, India.
280 km (174 mi)
ENE from epicenter
Dibrugarh

Assam, India.
280 km (174 mi)
S from epicenter
Kolasib

Mizoram, India.
281 km (175 mi)
W from epicenter
Phuntsholing

Chukha, Bhutan.
282 km (175 mi)
W from epicenter
Jaigaon

West Bengal, India.
283 km (176 mi)
SW from epicenter
Mymensingh

Mymensingh Division, Bangladesh.
289 km (180 mi)
WSW from epicenter
Lalmonirhat

Rangpur Division, Bangladesh.
289 km (180 mi)
SW from epicenter
Sherpur

Mymensingh Division, Bangladesh.
290 km (180 mi)
SSW from epicenter
Kishorganj

Dhaka, Bangladesh.
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 VII.

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 116 people in 3 countries

People that feel an earthquake may report their experience to the US Geographic Survey. Currently, 116 people have reported shaking in 31 places in 3 countries (Bangladesh, Bhutan, India).We keep updating this article as more ground reports become available. You may report that you felt this earthquake here.

Places with most reports:

  • Dacca, Dhāka, Bangladesh: 16 people.
  • Gauhati, Assam, India: 14 people.
  • Sualkuchi, Assam, India: 14 people.
  • North Guwahati, Assam, India: 8 people.
  • Dispur, Assam, India: 8 people.
  • Tezpur, Assam, India: 6 people.
  • Itanagar, Arunachal Pradesh, India: 6 people.
  • Ţungī, Gazipur, Bangladesh: 6 people.
  • Tangla, Assam, India: 5 people.
  • Shillong, Meghalaya, India: 4 people.

8 Aftershocks detected

Since this main shock, 8 smaller aftershocks were detected. At a distance of 5 km (3 mi) north-northeast of this earthquake, an aftershock struck 18 hrs later. It measured a magnitude of 3.1

Overview of foreshocks and aftershocks

Classification Magnitude When Where
Main Shock
This Earthquake
M 5.5 Sep 14, 2025 16:41
(Kolkata Time)
-
Aftershock M 3.1 17 mins later
Sep 14, 2025 16:58 (Kolkata Time)
16 km (10 mi)
NE from Main Shock.
Aftershock M 2.9 40 mins later
Sep 14, 2025 17:21 (Kolkata Time)
16 km (10 mi)
NE from Main Shock.
Aftershock M 2.7 1 hr later
Sep 14, 2025 18:11 (Kolkata Time)
9 km (6 mi)
NNE from Main Shock.
Aftershock M 3.1 7 hrs later
Sep 14, 2025 23:49 (Kolkata Time)
12 km (7 mi)
NE from Main Shock.
Aftershock M 2.8 9 hrs later
Sep 15, 2025 01:52 (Kolkata Time)
10 km (6 mi)
NE from Main Shock.
Aftershock M 3.1 18 hrs later
Sep 15, 2025 10:19 (Kolkata Time)
5 km (3 mi)
NNE from Main Shock.
Aftershock M 2.8 2 days later
Sep 17, 2025 03:54 (Kolkata Time)
54 km (33 mi)
SSE from Main Shock.
Aftershock M 2.6 3 days later
Sep 17, 2025 14:00 (Kolkata Time)
73 km (46 mi)
NNW 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).

This is the strongest earthquake in 3 years

Earthquakes of this strength occur quite regularly in the region. This is the strongest earthquake to hit since November 10th, 2022, when a 5.5 magnitude earthquake hit 286 km (178 mi) further north-east. An even stronger magnitude 6.7 earthquake struck on January 3rd, 2016.

In total, 6 earthquakes with a magnitude of 5.5 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 2 years.

Tsunami very unlikely

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.

While MAG-6.5+ earthquakes may cause tsunami's, it appears that the epicenter of this earthquake hit under land. In addition, the reported depth is deeper than 100km, making the risk of a tsunami even less likely. However always 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 Not this earthquake.
This earthquake appears to have struck on land far from any coast.
Not this earthquake.
This earthquake had a magnitude of 5.5. Earthquakes of this strength are unlikely to trigger a tsunami.
This earthquake occurred at a depth of of 29 km (18 mi). Earthquakes this shallow could trigger a tsunami.

Sources

Last updated 12/11/25 19:38 (). This article contains currently available information about the earthquake and is automatically composed. We continue to update this article up to a few days after the earthquake occurred.

  1. US Geographic Society (USGS): Earthquake us7000qw56
  2. European-Mediterranean Seismological Centre (EMSC): Earthquake 20250914_0000154
  3. Geonames.org: World Cities Database
  4. Google Maps: Static API
  5. Earthquakelist.org: Historic Earthquakes Database

Share this article: Share on Facebook Tweet Submit to Reddit Share on LinkedIn