Earthquakes on June 21, 2025
182
EARTHQUAKES on June 21, 2025
24-hour UTC period · USGS data
LARGEST: M6.0 — 82 km SE of Nemuro, Japan
18 km deep · 1 person felt it
Normal activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
3
M4.0–4.9
38
M3.0–3.9
9
M2.0–2.9
52
M1.0–1.9
80
Activity Summary
182
Total earthquakes
~250
Daily average
Normal
Activity level
3
M5.0+ events
Significant Earthquakes (M4.5+)
6.0
82 km SE of Nemuro, Japan
21:23 UTC · 18.0 km deep
Felt by 1
5.3
93 km ESE of Nemuro, Japan
21:25 UTC · 39.2 km deep
5.2
8 km NW of Naranjal, Ecuador
19:18 UTC · 50.0 km deep
Felt by 43
4.9
central Mid-Atlantic Ridge
20:02 UTC · 10.0 km deep
4.9
68 km WSW of Labuan, Indonesia
16:34 UTC · 62.4 km deep
Felt by 1
4.9
274 km SSE of Ushuaia, Argentina
15:36 UTC · 10.0 km deep
4.9
103 km ESE of Nemuro, Japan
15:05 UTC · 19.5 km deep
4.7
82 km N of Tatsugō, Japan
20:53 UTC · 10.0 km deep
Earthquake Map — June 21, 2025
All Earthquakes — June 21, 2025
Showing 30 of 102 (filtered from 182)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2025-06-21 2025-06-21 23:50:06 UTC | 2.4ml | 57 km S of Whites City, New Mexico 31.665°, -104.486° | 6.1 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.4 event was detected 57 km S of Whites City, New Mexico on June 21, 2025, with origin time 23:50 UTC. It arrived roughly 13 hours after a larger magnitude 3.1 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-21 2025-06-21 23:03:01 UTC | 4.5mb | 126 km SE of Nemuro, Japan 42.554°, 146.711° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.5 earthquake 126 km SE of Nemuro, Japan at 23:03 UTC on June 21, 2025. The event was offshore. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-21 2025-06-21 23:00:24 UTC | 4.0mb | 123 km WNW of Pólis, Cyprus 35.403°, 31.140° | 49.2 km | - | - | - | ✓ Reviewed | USGS → |
On June 21, 2025 at 23:00 UTC, a magnitude 4.0 earthquake struck 123 km WNW of Pólis, Cyprus. See the M4.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-21 2025-06-21 22:51:57 UTC | 2.1ml | 76 km SSW of Atka, Alaska 51.544°, -174.554° | 14.5 km | - | - | - | ✓ Reviewed | USGS → |
On June 21, 2025, worldwide seismic activity registered a magnitude 2.1 earthquake 76 km SSW of Atka, Alaska at 22:51 UTC. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-21 2025-06-21 22:27:27 UTC | 4.5mb | 118 km NNW of Tatsugō, Japan 29.428°, 129.114° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.5 event was detected 118 km NNW of Tatsugō, Japan on June 21, 2025, with origin time 22:27 UTC. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-21 2025-06-21 22:16:49 UTC | 2.1ml | 11 km S of Princeton, Canada 49.355°, -120.499° | -0.4 km | - | - | - | ✓ Reviewed | USGS → |
At 22:16 UTC on June 21, 2025, a magnitude 2.1 tremor occurred 11 km S of Princeton, Canada. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-21 2025-06-21 21:53:49 UTC | 4.3mb | 93 km SE of Nemuro, Japan 42.764°, 146.429° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
On June 21, 2025 at 21:53 UTC, a magnitude 4.3 earthquake struck 93 km SE of Nemuro, Japan. It arrived roughly 1 hours after a larger magnitude 6.0 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-21 2025-06-21 21:35:48 UTC | 2.6ml | 254 km ENE of Kaktovik, Alaska 70.871°, -137.154° | 25.2 km | - | - | - | ✓ Reviewed | USGS → |
On June 21, 2025 at 21:35 UTC, a magnitude 2.6 earthquake struck 254 km ENE of Kaktovik, Alaska. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-21 2025-06-21 21:27:33 UTC | 2.7ml | 67 km W of Nikolski, Alaska 52.838°, -169.850° | 86.5 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.7 event was detected 67 km W of Nikolski, Alaska on June 21, 2025, with origin time 21:27 UTC. The event was offshore. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-21 2025-06-21 21:25:45 UTC | 5.3mb | 93 km ESE of Nemuro, Japan 42.899°, 146.573° | 39.2 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 5.3 earthquake was recorded 93 km ESE of Nemuro, Japan on June 21, 2025 at 21:25 UTC. This event falls inside the aftershock decay of a nearby magnitude 6.0 earthquake that occurred about 1 hours earlier. See the M5.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-21 2025-06-21 21:23:18 UTC | 6.0mww | 82 km SE of Nemuro, Japan 42.895°, 146.404° | 18.0 km | 1 | IV | green | ✓ Reviewed | USGS → |
On June 21, 2025 at 21:23 UTC, a magnitude 6.0 earthquake struck 82 km SE of Nemuro, Japan. The USGS PAGER system assigned a green alert level for this event, signalling no significant casualties or damage expected. It is the largest earthquake currently listed for worldwide seismic activity on June 21, 2025. See the M6.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-21 2025-06-21 21:20:54 UTC | 2.1ml | Rat Islands, Aleutian Islands, Alaska 51.151°, 179.075° | 19.7 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.1 earthquake near Rat Islands, Aleutian Islands, Alaska at 21:20 UTC on June 21, 2025. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-21 2025-06-21 20:53:15 UTC | 4.7mww | 82 km N of Tatsugō, Japan 29.187°, 129.498° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.7 earthquake 82 km N of Tatsugō, Japan came in on June 21, 2025 at 20:53 UTC. The event was offshore. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-21 2025-06-21 20:42:15 UTC | 2.4ml | 46 km SSE of Sand Point, Alaska 54.934°, -160.313° | 39.3 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.4 earthquake 46 km SSE of Sand Point, Alaska came in on June 21, 2025 at 20:42 UTC. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-21 2025-06-21 20:41:10 UTC | 2.0ml | 6 km SW of Big Lake, Alaska 61.486°, -150.056° | 49.6 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.0 earthquake 6 km SW of Big Lake, Alaska at 20:41 UTC on June 21, 2025. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-21 2025-06-21 20:25:41 UTC | 4.4mb | 102 km NNW of Tatsugō, Japan 29.234°, 129.048° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.4 earthquake 102 km NNW of Tatsugō, Japan with origin time 20:25 UTC on June 21, 2025. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-21 2025-06-21 20:24:36 UTC | 4.5mb | 102 km NNW of Tatsugō, Japan 29.353°, 129.349° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.5 earthquake 102 km NNW of Tatsugō, Japan came in on June 21, 2025 at 20:24 UTC. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-21 2025-06-21 20:02:46 UTC | 4.9mb | central Mid-Atlantic Ridge 2.860°, -31.244° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On June 21, 2025, worldwide seismic activity registered a magnitude 4.9 earthquake near central Mid-Atlantic Ridge at 20:02 UTC. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-21 2025-06-21 19:18:48 UTC | 5.2mww | 8 km NW of Naranjal, Ecuador -2.616°, -79.674° | 50.0 km | 43 | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 5.2 earthquake 8 km NW of Naranjal, Ecuador with origin time 19:18 UTC on June 21, 2025. The event was offshore. See the M5.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-21 2025-06-21 19:03:47 UTC | 2.1ml | 209 km W of Adak, Alaska 51.706°, -179.655° | 77.9 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.1 event was detected 209 km W of Adak, Alaska on June 21, 2025, with origin time 19:03 UTC. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-21 2025-06-21 18:42:52 UTC | 2.0ml | 10 km N of Nanwalek, Alaska 59.449°, -151.938° | 54.3 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.0 event was detected 10 km N of Nanwalek, Alaska on June 21, 2025, with origin time 18:42 UTC. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-21 2025-06-21 18:40:51 UTC | 2.1md | 3 km S of Palmarejo, Puerto Rico 18.012°, -67.075° | 14.7 km | 1 | - | - | ✓ Reviewed | USGS → |
A magnitude 2.1 earthquake was recorded 3 km S of Palmarejo, Puerto Rico on June 21, 2025 at 18:40 UTC. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-21 2025-06-21 17:52:08 UTC | 4.5mb | 91 km N of Tatsugō, Japan 29.273°, 129.486° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.5 seismic event took place 91 km N of Tatsugō, Japan on June 21, 2025 at 17:52 UTC. The event was offshore. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-21 2025-06-21 17:41:07 UTC | 4.6mb | 141 km ESE of Saipan, Northern Mariana Islands 14.945°, 147.039° | 37.5 km | - | - | - | ✓ Reviewed | USGS → |
On June 21, 2025 at 17:41 UTC, a magnitude 4.6 earthquake struck 141 km ESE of Saipan, Northern Mariana Islands. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-21 2025-06-21 17:39:30 UTC | 2.4ml | 40 km W of Nanwalek, Alaska 59.414°, -152.619° | 76.4 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.4 seismic event took place 40 km W of Nanwalek, Alaska on June 21, 2025 at 17:39 UTC. The event was offshore. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-21 2025-06-21 17:31:30 UTC | 2.7ml | 5 km SSW of Pāhala, Hawaii 19.159°, -155.503° | 34.5 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.7 earthquake 5 km SSW of Pāhala, Hawaii at 17:31 UTC on June 21, 2025. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-21 2025-06-21 17:14:08 UTC | 2.1ml | 9 km S of Princeton, Canada 49.374°, -120.532° | -0.4 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.1 earthquake 9 km S of Princeton, Canada with origin time 17:14 UTC on June 21, 2025. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-21 2025-06-21 17:08:47 UTC | 2.0ml | 16 km NNW of Gardendale, Texas 32.156°, -102.464° | 9.1 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.0 earthquake 16 km NNW of Gardendale, Texas came in on June 21, 2025 at 17:08 UTC. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-21 2025-06-21 17:05:18 UTC | 2.1ml | 77 km N of Chalkyitsik, Alaska 67.350°, -143.590° | 18.9 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.1 earthquake 77 km N of Chalkyitsik, Alaska came in on June 21, 2025 at 17:05 UTC. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-21 2025-06-21 16:34:59 UTC | 4.9mb | 68 km WSW of Labuan, Indonesia -6.616°, 105.258° | 62.4 km | 1 | - | - | ✓ Reviewed | USGS → |
At 16:34 UTC on June 21, 2025, a magnitude 4.9 tremor occurred 68 km WSW of Labuan, Indonesia. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
Legend:
Mag: Magnitude (magType = ml, mb, mw, etc.)
Felt: Number of DYFI felt reports
MMI: Modified Mercalli Intensity (I-X+)
Alert: PAGER alert level
Depth: Shallow (<70km), Intermediate, Deep (>300km)
Status: Auto = preliminary, Reviewed = verified by seismologist
Click any row to see additional technical details.
About This Page
This page shows all earthquakes recorded by the USGS Earthquake Hazards Program during the 24-hour UTC period on June 21, 2025. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.