Written by on . Last updated June 19th, 2026.

Under land 5 kilometer from Noda in Japan, a significant MAG-5.5 earthquake occurred in the evening of Tuesday June 16th, 2026. The earthquake struck near a very densely populated region. Shaking may have been felt by a total of 51 million people.

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Earthquake Summary

The earthquake struck on land in Japan, 5 kilometer (3 mi) northwest of Noda in Chiba. The center of this earthquake had an intermediate depth of 72 km.

Date and Time: Jun 16, 2026 19:46 (Tokyo Time)
- Jun 16, 2026 10:46 Universal Time.
Location: 5 km NW of Noda, Chiba, Japan.
Coordinates 35°58'53"N 139°50'14"E.
Map: Map of area around epicenter.
Map of area around epicenter. Click to open in Google Maps.
Magnitude: MAG 5.5
Detected by 239 stations. Maximum Error Range ±0.038 .
Depth: 72 km (45 mi)
An intermediate depth.
Max. Intensity:
V
Moderate

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.

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 51 million people exposed to shaking

An estimated 51 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.

An estimated 42,430,000 people were exposed to level IV. At this level, light shaking and likely no damage can be expected. All exposure to shaking was within the borders of Japan .

People MMI Level Shaking Damage
0
I
Not noticable None
68,300
II
Very weak None
8,901,000
III
Weak Probably none
42,430,000
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 . Located 5 kilometer (3 mi) northwest of the epicenter of this earthquake, Noda (Chiba, Japan) is the nearest significant population center. Noda experienced an earthquake intensity (MMI Scale) of roughly IV. That level implies light shaking and likely no damage.

Multiple major population centers exist within 300km of the earthquake that struck today. Tokyo is located 35 km to the south and experienced an intensity of IV (light shaking, likely no damage). Saitama is located 18 km to the southwest and experienced an intensity of IV (light shaking, likely no damage). Yokohama is located 63 km to the south 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)
5 km (3 mi)
SE from epicenter
Noda

Chiba, Japan.
IV
Light
7 km (4 mi)
S from epicenter
Matsubushi

Saitama, Japan.
IV
Light
8 km (5 mi)
W from epicenter
Kasukabe

Saitama, Japan.
IV
Light
9 km (6 mi)
NE from epicenter
Iwai

Ibaraki, Japan.
IV
Light
10 km (6 mi)
S from epicenter
Yoshikawa

Saitama, Japan.
IV
Light
11 km (7 mi)
SW from epicenter
Koshigaya

Saitama, Japan.
IV
Light
11 km (7 mi)
NW from epicenter
Sugito

Saitama, Japan.
IV
Light
13 km (8 mi)
W from epicenter
Iwatsuki

Saitama, Japan.
IV
Light
14 km (9 mi)
N from epicenter
Sakai

Ibaraki, Japan.
IV
Light
14 km (9 mi)
E from epicenter
Mitsukaidō

Ibaraki, Japan.
IV
Light
14 km (9 mi)
NW from epicenter
Satte

Saitama, Japan.
IV
Light
15 km (9 mi)
SE from epicenter
Nagareyama

Chiba, Japan.
IV
Light
16 km (10 mi)
E from epicenter
Moriya

Ibaraki, Japan.
IV
Light
16 km (10 mi)
W from epicenter
Shiraoka

Saitama, Japan.
IV
Light
16 km (10 mi)
S from epicenter
Sōka

Saitama, Japan.
IV
Light
17 km (11 mi)
NW from epicenter
Kukichūō

Saitama, Japan.
IV
Light
17 km (11 mi)
W from epicenter
Hasuda

Saitama, Japan.
IV
Light
18 km (11 mi)
SE from epicenter
Kashiwa

Chiba, Japan.
IV
Light
18 km (11 mi)
S from epicenter
Yashio

Saitama, Japan.
IV
Light
18 km (11 mi)
SW from epicenter
Saitama

Saitama, Japan.
IV
Light
19 km (12 mi)
SW from epicenter
Hatogaya-honchō

Saitama, Japan.
IV
Light
20 km (12 mi)
W from epicenter
Ageoshimo

Saitama, Japan.
IV
Light
21 km (13 mi)
SW from epicenter
Yono

Saitama, Japan.
IV
Light
21 km (13 mi)
SE from epicenter
Abiko

Chiba, Japan.
IV
Light
23 km (14 mi)
S from epicenter
Matsudo

Chiba, Japan.
IV
Light
23 km (14 mi)
SW from epicenter
Shimotoda

Saitama, Japan.
IV
Light
23 km (14 mi)
SW from epicenter
Kawaguchi

Saitama, Japan.
IV
Light
24 km (15 mi)
E from epicenter
Toride

Ibaraki, Japan.
IV
Light
25 km (16 mi)
W from epicenter
Okegawa

Saitama, Japan.
IV
Light
26 km (16 mi)
NW from epicenter
Kazo

Saitama, Japan.
IV
Light
27 km (17 mi)
E from epicenter
Ushiku

Ibaraki, Japan.
IV
Light
28 km (17 mi)
SW from epicenter
Shiki

Saitama, Japan.
IV
Light
29 km (18 mi)
SW from epicenter
Asaka

Saitama, Japan.
IV
Light
30 km (19 mi)
W from epicenter
Kōnosu

Saitama, Japan.
IV
Light
33 km (21 mi)
W from epicenter
Kawagoe

Saitama, Japan.
IV
Light
34 km (21 mi)
SE from epicenter
Honchō

Chiba, Japan.
IV
Light
34 km (21 mi)
NE from epicenter
Tsukuba

Ibaraki, Japan.
IV
Light
35 km (22 mi)
S from epicenter
Tokyo

Tokyo, Japan.
IV
Light
35 km (22 mi)
S from epicenter
Urayasu

Tokyo, Japan.
IV
Light
36 km (22 mi)
N from epicenter
Oyama

Tochigi, Japan.
IV
Light
39 km (24 mi)
SW from epicenter
Nishi-Tokyo-shi

Tokyo, Japan.
IV
Light
39 km (24 mi)
SW from epicenter
Tokorozawa

Saitama, Japan.
IV
Light
41 km (25 mi)
W from epicenter
Sayama

Saitama, Japan.
IV
Light
41 km (25 mi)
SW from epicenter
Kamirenjaku

Tokyo, Japan.
IV
Light
44 km (27 mi)
SW from epicenter
Chōfu

Tokyo, Japan.
IV
Light
49 km (30 mi)
SE from epicenter
Chiba

Chiba, Japan.
IV
Light
52 km (32 mi)
S from epicenter
Kawasaki

Kanagawa, Japan.
IV
Light
55 km (34 mi)
NW from epicenter
Ōta

Gunma, Japan.
IV
Light
59 km (37 mi)
SW from epicenter
Hachiōji

Tokyo, Japan.
IV
Light
60 km (37 mi)
SW from epicenter
Machida

Tokyo, Japan.
IV
Light
63 km (39 mi)
S from epicenter
Yokohama

Kanagawa, Japan.
IV
Light
65 km (40 mi)
N from epicenter
Utsunomiya

Tochigi, Japan.
IV
Light
77 km (48 mi)
SW from epicenter
Uenohara

Yamanashi, Japan.
IV
Light
151 km (94 mi)
NE from epicenter
Iwaki

Fukushima, Japan.
III
Weak
166 km (103 mi)
NW from epicenter
Nagano

Nagano, Japan.
III
Weak
172 km (107 mi)
SW from epicenter
Shizuoka

Shizuoka, Japan.
III
Weak
224 km (139 mi)
N from epicenter
Niigata

Niigata, Japan.
248 km (154 mi)
W from epicenter
Toyama

Toyama, Japan.
255 km (158 mi)
N from epicenter
Yamagata

Yamagata, Japan.
270 km (168 mi)
N from epicenter
Sendai

Miyagi, Japan.
280 km (174 mi)
W from epicenter
Nagoya

Aichi, Japan.
285 km (177 mi)
W from epicenter
Gifu-shi

Gifu, Japan.
297 km (185 mi)
W from epicenter
Kanazawa

Ishikawa, Japan.
Cities and Towns around the epicenter of this earthquake.

Earthquake Intensity Map

The intensity in shaking and damage by this earthquake is illustrated through the map below. The highest intensity measured 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 106 people in 2 countries

People that feel an earthquake may report their experience to the US Geographic Survey. Currently, 106 people have reported shaking in 46 places in 2 countries (Japan, Korea (South)).We keep updating this article as more ground reports become available. You may report that you felt this earthquake here.

Places with most reports:

  • Tokyo, Tokio, Japan: 41 people.
  • Kawasaki, Kanagawa, Japan: 7 people.
  • Yokohama, Kanagawa, Japan: 4 people.
  • Yamato, Kanagawa, Japan: 3 people.
  • Urayasu, Chiba, Japan: 2 people.
  • Yokosuka, Kanagawa, Japan: 2 people.
  • Koshigaya, Saitama, Japan: 2 people.
  • Zushi, Kanagawa, Japan: 2 people.
  • Naka, Ibaraki, Japan: 2 people.
  • Sendai, Miyagi, Japan: 2 people.

3 Aftershocks detected

This main shock was followed by 3 smaller aftershocks. Just 9 mins after this main shock, an earthquake measuring MAG-3.9 was detected 14 km (9 mi) north-east of this earthquake.

Overview of foreshocks and aftershocks

Classification Magnitude When Where
Main Shock
This Earthquake
M 5.5 Jun 16, 2026 19:46
(Tokyo Time)
-
Aftershock M 3.9 9 mins later
Jun 16, 2026 19:55 (Tokyo Time)
14 km (9 mi)
NE from Main Shock.
Aftershock M 3.0 2 hrs later
Jun 16, 2026 21:50 (Tokyo Time)
14 km (9 mi)
NE from Main Shock.
Aftershock M 3.2 9 hrs later
Jun 17, 2026 05:06 (Tokyo Time)
38 km (24 mi)
N 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.

The chance that a significant earthquake like this one is followed by an even larger earthquake is not so large. On average, scientists estimate a 94% chance that a major earthquake will not be followed by an even larger one. It is still adviced to be aware of this risk

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 4th, 2025, when a 5.9 magnitude earthquake hit 221 km (138 mi) further north-east. An even stronger magnitude 7.5 earthquake struck on January 1st, 2024.

In total, 48 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 3 months.

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 72 km (45 mi). Earthquakes this shallow could trigger a tsunami.

Sources

Last updated 19/06/26 09:48 (). 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 us7000std7
  2. European-Mediterranean Seismological Centre (EMSC): Earthquake 20260616_0000296
  3. Geonames.org: World Cities Database
  4. Google Maps: Static API
  5. Earthquakelist.org: Historic Earthquakes Database

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