Written by on . Last updated July 1st, 2026.

A shallow and strong MAG-6.0 earthquake struck 42 miles from Mexico in the early afternoon of Tuesday June 30th, 2026. Roughly 3 million people may have felt this earthquake.

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Earthquake Summary

This earthquake struck 42 miles (67 km) from Mexico 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 30, 2026 12:45 (Mazatlan Time)
- Jun 30, 2026 19:45 Universal Time.
Location: 95 km SW of Guasave, Sinaloa, Mexico.
Coordinates 24°49'26"N 108°55'43"W.
Map: Map of area around epicenter.
Map of area around epicenter. Click to open in Google Maps.
Magnitude: MAG 6.0
Detected by 68 stations. Maximum Error Range ±0.038 .
Depth: 10 km (6 mi)
A very shallow depth.
Max. Intensity:
V
Moderate

On the Modified Mercalli Scale.
Tsunami Risk: Low tsunami risk
Earthquakes under MAG-6.5 do not usually cause tsunami's.
Always stay cautious - More info here.

Minimal impact predicted

Based on scientific estimates by the US Geographic Survey (USGS), the risk of high fatalities for this earthquake is classified at level GREEN (low). They expect an 90% likelyhood of between 0 and 1 fatalities.

The USGS classifies the economic impact of this earthquake at level GREEN (low). They expect an 90% likelyhood of between 0 and 1 million US Dollars in economic damage and impact.

Roughly 3 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 3 million have been exposed to shaking at an MMI level of II or higher.

An estimated 10,840 people were exposed to level V. At this level, moderate shaking and very light damage can be expected. The majority of people (roughly 2.7 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 Mexico .

People MMI Level Shaking Damage
0
I
Not noticable None
0
II
Very weak None
341,300
III
Weak Probably none
2,666,000
IV
Light Likely none
10,840
V
Moderate Very light
0
VI
Strong Light
0
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 may have been felt in Mexico . The closest significant population center near the earthquake is Guasave in Sinaloa, Mexico. Guasave is located 95 kilometer (59 mi) southwest of the epicenter. The intensity of shaking and damage in Guasave is estimated to be around level IV on the Modified Mercalli Intensity scale (light shaking, likely no damage).

Multiple large cities are in proximity of today's earthquake. Culiacán is located 156 km to the east and experienced an intensity of IV (light shaking, likely no damage). Los Mochis is located 108 km to the north and experienced an intensity of IV (light shaking, likely no damage). La Paz is located 158 km to the 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)
95 km (59 mi)
NE from epicenter
Guasave

Sinaloa, Mexico.
IV
Light
98 km (61 mi)
N from epicenter
Leyva Solano

Sinaloa, Mexico.
IV
Light
104 km (65 mi)
N from epicenter
Juan José Ríos

Sinaloa, Mexico.
IV
Light
108 km (67 mi)
N from epicenter
Los Mochis

Sinaloa, Mexico.
IV
Light
111 km (69 mi)
NE from epicenter
Guamúchil

Sinaloa, Mexico.
IV
Light
124 km (77 mi)
E from epicenter
Navolato

Sinaloa, Mexico.
IV
Light
141 km (88 mi)
E from epicenter
Licenciado Benito Juárez (Campo Gobierno)

Sinaloa, Mexico.
IV
Light
141 km (88 mi)
E from epicenter
Villa Juárez

Sinaloa, Mexico.
IV
Light
156 km (97 mi)
E from epicenter
Culiacán

Sinaloa, Mexico.
IV
Light
158 km (98 mi)
SW from epicenter
La Paz

Baja California Sur, Mexico.
IV
Light
158 km (98 mi)
E from epicenter
Villa de Costa Rica

Sinaloa, Mexico.
IV
Light
211 km (131 mi)
S from epicenter
San José del Cabo

Baja California Sur, Mexico.
III
Weak
229 km (142 mi)
SE from epicenter
La Cruz

Sinaloa, Mexico.
III
Weak
234 km (145 mi)
N from epicenter
Huatabampo

Sonora, Mexico.
235 km (146 mi)
SW from epicenter
Colonia del Sol

Baja California Sur, Mexico.
237 km (147 mi)
SW from epicenter
Cabo San Lucas

Baja California Sur, Mexico.
255 km (158 mi)
N from epicenter
Navojoa

Sonora, Mexico.
277 km (172 mi)
W from epicenter
Ciudad Constitución

Baja California Sur, Mexico.
311 km (193 mi)
SE from epicenter
Mazatlán

Sinaloa, Mexico.
313 km (194 mi)
N from epicenter
Ciudad Obregón

Sonora, Mexico.
322 km (200 mi)
N from epicenter
Esperanza

Sonora, Mexico.
355 km (221 mi)
E from epicenter
Santiago Papasquiaro

Durango, Mexico.
373 km (232 mi)
SE from epicenter
El Rosario

Sinaloa, Mexico.
380 km (236 mi)
E from epicenter
El Salto

Durango, Mexico.
389 km (242 mi)
SE from epicenter
Escuinapa

Sinaloa, Mexico.
394 km (245 mi)
SE from epicenter
Pueblo Nuevo

Durango, Mexico.
396 km (246 mi)
NW from epicenter
Heroica Guaymas

Sonora, Mexico.
396 km (246 mi)
NW from epicenter
Empalme

Sonora, Mexico.
Cities and Towns around the epicenter of this earthquake.

Earthquake Intensity Map

The maximum intensity (MMI Scale) caused by this earthquake is V. The map below shows in which areas this earthquake was the most and least impactful. It is based on data from the US Geographic Survey.

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 13 people

People that feel an earthquake may report their experience to the US Geographic Survey. Currently, 13 people have reported shaking in 5 places, all within Mexico.We keep updating this article as more ground reports become available. You may report that you felt this earthquake here.

Places with most reports:

  • Los Mochis, Sinaloa, Mexico: 8 people.
  • Guasave, Sinaloa, Mexico: 2 people.
  • Culiacán, Sinaloa, Mexico: 1 person.
  • La Palma, Sinaloa, Mexico: 1 person.
  • Zapopan, Jalisco, Mexico: 1 person.

10 Aftershocks detected

After this earthquake struck, 10 smaller aftershocks occurred. Just 1 hr after this main shock, an earthquake measuring MAG-5.3 was detected 20 km (13 mi) southwest of this earthquake.

Overview of foreshocks and aftershocks

Classification Magnitude When Where
Main Shock
This Earthquake
M 6.0 Jun 30, 2026 12:45
(Mazatlan Time)
-
Aftershock M 4.5 44 mins later
Jun 30, 2026 13:29 (Mazatlan Time)
48 km (30 mi)
NW from Main Shock.
Aftershock M 3.9 50 mins later
Jun 30, 2026 13:35 (Mazatlan Time)
38 km (23 mi)
SW from Main Shock.
Aftershock M 4.1 1 hr later
Jun 30, 2026 13:51 (Mazatlan Time)
37 km (23 mi)
SW from Main Shock.
Aftershock M 5.3 1 hr later
Jun 30, 2026 14:01 (Mazatlan Time)
20 km (13 mi)
SW from Main Shock.
Aftershock M 4.1 2 hrs later
Jun 30, 2026 14:42 (Mazatlan Time)
62 km (39 mi)
S from Main Shock.
Aftershock M 3.9 2 hrs later
Jun 30, 2026 15:09 (Mazatlan Time)
49 km (31 mi)
SW from Main Shock.
Aftershock M 4.1 3 hrs later
Jun 30, 2026 15:36 (Mazatlan Time)
49 km (30 mi)
S from Main Shock.
Aftershock M 4.1 14 hrs later
Jul 1, 2026 03:14 (Mazatlan Time)
37 km (23 mi)
SW from Main Shock.
Aftershock M 3.9 15 hrs later
Jul 1, 2026 03:56 (Mazatlan Time)
58 km (36 mi)
SW from Main Shock.
Aftershock M 4.2 16 hrs later
Jul 1, 2026 04:32 (Mazatlan Time)
41 km (26 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?

The risk of aftershocks decreases rapidly over time. Usually, aftershocks are at least one order of magnitude lower than a main shock.

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 June 18th, 2023, when a 6.4 magnitude earthquake hit 186 km (115 mi) further south. That was also the heaviest earthquake to hit the region in the past 10 years.

In total, 3 earthquakes with a magnitude of 6 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 3 years.

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 6. Earthquakes of this strength are unlikely to trigger a tsunami.
This earthquake occurred at a depth of of 10 km (6 mi). Earthquakes this shallow could trigger a tsunami.

Sources

Last updated 01/07/26 19:58 (). 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 us6000t99j
  2. European-Mediterranean Seismological Centre (EMSC): Earthquake 20260630_0000268
  3. Geonames.org: World Cities Database
  4. Google Maps: Static API
  5. Earthquakelist.org: Historic Earthquakes Database

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