Written by on . Last updated August 18th, 2026.

In the evening of Wednesday July 1st, 2026, a strong M6.0 earthquake hit in the North Pacific Ocean 86 kilometer from Hachinohe, Japan. Around 4 million people have been exposed to shaking.

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Earthquake Summary

This earthquake hit under water in the North Pacific Ocean, 60 kilometers (37 mi) off the coast of Japan, 86 kilometer east of Hachinohe in Aomori. The center of this earthquake had a quite shallow depth of 35 km. Shallow earthquakes usually have a larger impact than earthquakes deep in the earth.

Date and Time: Jul 1, 2026 21:08 (Tokyo Time)
- Jul 1, 2026 12:08 Universal Time.
Location: 86 km east of Hachinohe, Aomori, Japan.
Coordinates 40°12'31"N 142°26'28"E.
Map: Map of area around epicenter.
Map of area around epicenter. Click to open in Google Maps.
Magnitude: MAG 6.0
Detected by 29 stations. Maximum Error Range ±0.058 .
Depth: 35 km (22 mi)
A quite 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 4 million people exposed to shaking

An estimated 4 million have been exposed to shaking (An MMI or Modified Mercalli Intensity level II or higher) as a result of this earthquake according scientific estimates published by the USGS.

The highest earthquake impact level for this earthquake is IV, which corresponds with light shaking and likely no damage. Roughly 1,346,000 people are expected to be exposed to this level. The majority of people (roughly 2.7 million) live in an area exposed to level III, where weak shaking and probably no damage is expected. All exposure to shaking was within the borders of Japan .

People MMI Level Shaking Damage
0
I
Not noticable None
1,650
II
Very weak None
2,652,000
III
Weak Probably none
1,346,000
IV
Light Likely none
0
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 Japan . The closest significant population center near the earthquake is Miyako in Iwate, Japan. Miyako is located 76 kilometer (47 mi) north-east of the epicenter. The intensity of shaking and damage in Miyako is estimated to be around level IV on the Modified Mercalli Intensity scale (light shaking, likely no damage).

Multiple major population centers exist within 300km of the earthquake that struck today. Sapporo is located 330 km to the north (intensity unknown, possibly low). Sendai is located 255 km to the southwest (intensity unknown, possibly low). Hachinohe is located 86 km to the west and experienced an intensity of IV (light shaking, likely no damage).

An overview of nearby towns and cities is available in the overview below. If places don't have intensity data available, it likely means the experienced impact in those places was fairly small.

Overview of nearby places

Distance Place Intensity (MMI)
76 km (47 mi)
SW from epicenter
Miyako

Iwate, Japan.
IV
Light
86 km (53 mi)
W from epicenter
Hachinohe

Aomori, Japan.
IV
Light
93 km (58 mi)
SW from epicenter
Yamada

Iwate, Japan.
IV
Light
104 km (65 mi)
NW from epicenter
Misawa

Aomori, Japan.
IV
Light
115 km (71 mi)
SW from epicenter
Kamaishi

Iwate, Japan.
III
Weak
124 km (77 mi)
SW from epicenter
Morioka

Iwate, Japan.
IV
Light
126 km (78 mi)
SW from epicenter
Tōno

Iwate, Japan.
III
Weak
137 km (85 mi)
SW from epicenter
Shizukuishi

Iwate, Japan.
III
Weak
140 km (87 mi)
W from epicenter
Hanawa

Akita, Japan.
III
Weak
141 km (88 mi)
SW from epicenter
Ōfunato

Iwate, Japan.
IV
Light
146 km (91 mi)
SW from epicenter
Hanamaki

Iwate, Japan.
III
Weak
153 km (95 mi)
SW from epicenter
Kitakami

Iwate, Japan.
III
Weak
158 km (98 mi)
NW from epicenter
Mutsu

Aomori, Japan.
IV
Light
159 km (99 mi)
SW from epicenter
Kanegasaki

Iwate, Japan.
III
Weak
159 km (99 mi)
NW from epicenter
Aomori

Aomori, Japan.
IV
Light
160 km (99 mi)
W from epicenter
Ōdate

Akita, Japan.
III
Weak
164 km (102 mi)
SW from epicenter
Mizusawa

Iwate, Japan.
III
Weak
165 km (103 mi)
W from epicenter
Kuroishi

Aomori, Japan.
III
Weak
166 km (103 mi)
W from epicenter
Namioka

Aomori, Japan.
III
Weak
172 km (107 mi)
W from epicenter
Hirosaki

Aomori, Japan.
III
Weak
176 km (109 mi)
W from epicenter
Takanosu

Akita, Japan.
III
Weak
182 km (113 mi)
SW from epicenter
Ichinoseki

Iwate, Japan.
III
Weak
182 km (113 mi)
W from epicenter
Goshogawara

Aomori, Japan.
IV
Light
187 km (116 mi)
W from epicenter
Shimokizukuri

Aomori, Japan.
IV
Light
187 km (116 mi)
SW from epicenter
Ōmagari

Akita, Japan.
IV
Light
190 km (118 mi)
SW from epicenter
Yokote

Akita, Japan.
III
Weak
202 km (126 mi)
SW from epicenter
Yuzawa

Akita, Japan.
III
Weak
205 km (127 mi)
W from epicenter
Noshiro

Akita, Japan.
206 km (128 mi)
W from epicenter
Akita

Akita, Japan.
222 km (138 mi)
SW from epicenter
Furukawa

Miyagi, Japan.
III
Weak
222 km (138 mi)
SW from epicenter
Ishinomaki

Miyagi, Japan.
III
Weak
225 km (140 mi)
NW from epicenter
Hakodate

Hokkaido, Japan.
III
Weak
234 km (145 mi)
NW from epicenter
Kamiiso

Hokkaido, Japan.
III
Weak
242 km (150 mi)
SW from epicenter
Tomiya

Miyagi, Japan.
III
Weak
243 km (151 mi)
SW from epicenter
Shiogama

Miyagi, Japan.
255 km (158 mi)
SW from epicenter
Sendai

Miyagi, Japan.
264 km (164 mi)
SW from epicenter
Sakata

Yamagata, Japan.
264 km (164 mi)
NW from epicenter
Muroran

Hokkaido, Japan.
273 km (170 mi)
SW from epicenter
Tendō

Yamagata, Japan.
279 km (173 mi)
N from epicenter
Tomakomai

Hokkaido, Japan.
279 km (173 mi)
SW from epicenter
Tsuruoka

Yamagata, Japan.
283 km (176 mi)
SW from epicenter
Yamagata

Yamagata, Japan.
298 km (185 mi)
N from epicenter
Chitose

Hokkaido, Japan.
308 km (191 mi)
N from epicenter
Obihiro

Hokkaido, Japan.
322 km (200 mi)
SW from epicenter
Fukushima

Fukushima, Japan.
330 km (205 mi)
N from epicenter
Sapporo

Hokkaido, Japan.
347 km (216 mi)
NE from epicenter
Kushiro

Hokkaido, Japan.
360 km (224 mi)
SW from epicenter
Kōriyama

Fukushima, Japan.
376 km (234 mi)
S from epicenter
Iwaki

Fukushima, Japan.
393 km (244 mi)
SW from epicenter
Niigata

Niigata, Japan.
396 km (246 mi)
N from epicenter
Asahikawa

Hokkaido, Japan.
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 IV.

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 9 people

People that feel an earthquake may report their experience to the US Geographic Survey. Currently, 9 people have reported shaking in 6 places, all within Japan.We keep updating this article as more ground reports become available. You may report that you felt this earthquake here.

Places with most reports:

  • Misawa, Aomori, Japan: 2 people.
  • Sendai, Miyagi, Japan: 2 people.
  • Aomori, Aomori, Japan: 2 people.
  • Hachinohe, Aomori, Japan: 1 person.
  • Hakodate, Hokkaido, Japan: 1 person.
  • Omagari, Akita, Japan: 1 person.

7 Aftershocks detected

This main shock was followed by 7 smaller aftershocks. At a distance of 21 km (13 mi) northwest of this earthquake, an aftershock struck 4 hrs later. It measured a magnitude of 4.7

In the days before this main shock, 5 smaller foreshocks were detected. Nearby this earthquake a foreshock struck 22 hrs earlier. It measured a magnitude of 4.8

Overview of foreshocks and aftershocks

Classification Magnitude When Where
Foreshock M 4.2 3 days earlier
Jun 28, 2026 23:49 (Tokyo Time)
23 km (14 mi)
W from Main Shock.
Foreshock M 4.4 3 days earlier
Jun 29, 2026 08:11 (Tokyo Time)
68 km (42 mi)
NW from Main Shock.
Foreshock M 3.4 1 day earlier
Jun 30, 2026 09:38 (Tokyo Time)
35 km (21 mi)
S from Main Shock.
Foreshock M 3.6 1 day earlier
Jun 30, 2026 12:24 (Tokyo Time)
30 km (18 mi)
NW from Main Shock.
Foreshock M 4.8 22 hrs earlier
Jun 30, 2026 23:02 (Tokyo Time)
10 km (6 mi)
W from Main Shock.
Main Shock
This Earthquake
M 6.0 Jul 1, 2026 21:08
(Tokyo Time)
-
Aftershock M 4.2 3 hrs later
Jul 1, 2026 23:52 (Tokyo Time)
48 km (30 mi)
NW from Main Shock.
Aftershock M 4.7 4 hrs later
Jul 2, 2026 01:15 (Tokyo Time)
21 km (13 mi)
NW from Main Shock.
Aftershock M 4.6 17 hrs later
Jul 2, 2026 13:48 (Tokyo Time)
66 km (41 mi)
N from Main Shock.
Aftershock M 4.3 1 day later
Jul 3, 2026 07:05 (Tokyo Time)
60 km (37 mi)
NW from Main Shock.
Aftershock M 4.1 2 days later
Jul 3, 2026 23:37 (Tokyo Time)
38 km (24 mi)
NW from Main Shock.
Aftershock M 4.5 2 days later
Jul 4, 2026 04:58 (Tokyo Time)
99 km (62 mi)
N from Main Shock.
Aftershock M 3.8 3 days later
Jul 4, 2026 10:17 (Tokyo Time)
12 km (7 mi)
W 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).

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 June 24th, 2026, when a 6.9 magnitude earthquake hit 24 km (15 mi) further west. An even stronger magnitude 7.6 earthquake struck on December 8th, 2025.

In total, 32 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 4 months.

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 35 km (22 mi). Earthquakes this shallow could trigger a tsunami.

Sources

Last updated 18/08/26 18:18 (). 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 us6000t9ej
  2. European-Mediterranean Seismological Centre (EMSC): Earthquake 20260701_0000193
  3. Geonames.org: World Cities Database
  4. Google Maps: Static API
  5. Earthquakelist.org: Historic Earthquakes Database

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