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. 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. |
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.
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. |
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
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.

