Earthquakes on June 28, 2025
259
EARTHQUAKES on June 28, 2025
24-hour UTC period · USGS data
LARGEST: M6.6 — Scotia Sea
10 km deep
Normal activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
8
M4.0–4.9
42
M3.0–3.9
11
M2.0–2.9
54
M1.0–1.9
144
Activity Summary
259
Total earthquakes
~250
Daily average
Normal
Activity level
8
M5.0+ events
Geographic Breakdown
By US State
Top Countries (International)
Significant Earthquakes (M4.5+)
6.6
Scotia Sea
08:32 UTC · 10.0 km deep
5.5
161 km NNW of Houma, Tonga
04:17 UTC · 229.0 km deep
5.3
136 km NNW of Tobelo, Indonesia
12:40 UTC · 53.2 km deep
5.2
56 km NNE of Barkhan, Pakistan
22:24 UTC · 10.0 km deep
Felt by 4
5.2
South Sandwich Islands region
18:18 UTC · 35.0 km deep
5.2
162 km S of Nikolski, Alaska
06:08 UTC · 10.0 km deep
5.1
288 km NW of Chokurdakh, Russia
09:51 UTC · 10.0 km deep
5.0
24 km SSW of Puerto San José, Guatemala
19:35 UTC · 66.3 km deep
Felt by 15
Earthquake Map — June 28, 2025
All Earthquakes — June 28, 2025
Showing 30 of 115 (filtered from 259)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2025-06-28 2025-06-28 23:50:41 UTC | 2.4ml | 35 km NNE of Fox River, Alaska 60.131°, -150.629° | 40.6 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.4 earthquake 35 km NNE of Fox River, Alaska came in on June 28, 2025 at 23:50 UTC. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-28 2025-06-28 23:40:41 UTC | 4.3mb | Chagos Archipelago region -4.219°, 69.071° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On June 28, 2025, worldwide seismic activity registered a magnitude 4.3 earthquake in the Chagos Archipelago region at 23:40 UTC. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-28 2025-06-28 23:35:17 UTC | 4.5mb | 52 km SW of Lata, Solomon Islands -11.104°, 165.507° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On June 28, 2025, worldwide seismic activity registered a magnitude 4.5 earthquake 52 km SW of Lata, Solomon Islands at 23:35 UTC. The event was offshore. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-28 2025-06-28 23:34:58 UTC | 4.5mb | 280 km SSE of Port Blair, India 9.359°, 93.818° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
At 23:34 UTC on June 28, 2025, a magnitude 4.5 tremor occurred 280 km SSE of Port Blair, India. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-28 2025-06-28 23:15:23 UTC | 4.2mb | 87 km SE of Nemuro, Japan 42.848°, 146.433° | 44.1 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.2 earthquake was recorded 87 km SE of Nemuro, Japan on June 28, 2025 at 23:15 UTC. The event was offshore. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-28 2025-06-28 23:06:55 UTC | 2.1ml | 63 km SSE of King Cove, Alaska 54.575°, -161.804° | 18.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.1 earthquake 63 km SSE of King Cove, Alaska came in on June 28, 2025 at 23:06 UTC. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-28 2025-06-28 22:49:26 UTC | 4.5mb | western Indian-Antarctic Ridge -49.139°, 124.934° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.5 earthquake near western Indian-Antarctic Ridge at 22:49 UTC on June 28, 2025. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-28 2025-06-28 22:24:00 UTC | 5.2mww | 56 km NNE of Barkhan, Pakistan 30.349°, 69.797° | 10.0 km | 4 | VI | green | ✓ Reviewed | USGS → |
On June 28, 2025, worldwide seismic activity registered a magnitude 5.2 earthquake 56 km NNE of Barkhan, Pakistan at 22:24 UTC. The USGS PAGER system assigned a green alert level for this event, signalling no significant casualties or damage expected. See the M5.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-28 2025-06-28 22:21:47 UTC | 4.4mb | 261 km S of Ambon, Indonesia -6.019°, 127.759° | 394.4 km | - | - | - | ✓ Reviewed | USGS → |
On June 28, 2025 at 22:21 UTC, a magnitude 4.4 earthquake struck 261 km S of Ambon, Indonesia. This deep-focus earthquake originated far below the brittle crust, deep inside the mantle. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-28 2025-06-28 22:18:22 UTC | 3.0ml | 58 km WNW of Ninilchik, Alaska 60.300°, -152.589° | 96.0 km | - | - | - | ✓ Reviewed | USGS → |
June 28, 2025 brought a magnitude 3.0 earthquake 58 km WNW of Ninilchik, Alaska, logged at 22:18 UTC. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-28 2025-06-28 21:36:54 UTC | 3.6ml | 30 km ESE of Atka, Alaska 52.047°, -173.832° | 72.5 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 3.6 earthquake was recorded 30 km ESE of Atka, Alaska on June 28, 2025 at 21:36 UTC. See the M3.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-28 2025-06-28 21:16:15 UTC | 2.2ml | 7 km S of Princeton, Canada 49.388°, -120.514° | -0.5 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.2 earthquake 7 km S of Princeton, Canada at 21:16 UTC on June 28, 2025. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-28 2025-06-28 20:24:44 UTC | 4.3mb | 29 km W of Tambolaka, Indonesia -9.454°, 118.967° | 90.0 km | - | - | - | ✓ Reviewed | USGS → |
At 20:24 UTC on June 28, 2025, a magnitude 4.3 tremor occurred 29 km W of Tambolaka, Indonesia. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-28 2025-06-28 19:40:55 UTC | 4.1mb | 79 km SE of Kieta, Papua New Guinea -6.790°, 156.067° | 130.7 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.1 earthquake 79 km SE of Kieta, Papua New Guinea at 19:40 UTC on June 28, 2025. The event was offshore. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-28 2025-06-28 19:35:22 UTC | 5.0mww | 24 km SSW of Puerto San José, Guatemala 13.716°, -90.872° | 66.3 km | 15 | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 5.0 earthquake 24 km SSW of Puerto San José, Guatemala came in on June 28, 2025 at 19:35 UTC. See the M5.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-28 2025-06-28 19:24:31 UTC | 4.0mb | 20 km NE of Finschhafen, Papua New Guinea -6.440°, 147.988° | 48.7 km | - | - | - | ✓ Reviewed | USGS → |
At 19:24 UTC on June 28, 2025, a magnitude 4.0 tremor occurred 20 km NE of Finschhafen, Papua New Guinea. The event was offshore. See the M4.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-28 2025-06-28 19:05:55 UTC | 4.6mb | 142 km SSW of Lata, Solomon Islands -11.972°, 165.469° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.6 earthquake was recorded 142 km SSW of Lata, Solomon Islands on June 28, 2025 at 19:05 UTC. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-28 2025-06-28 18:59:47 UTC | 3.2ml | 30 km ESE of Wright, Wyoming 43.645°, -105.150° | 0.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 3.2 earthquake 30 km ESE of Wright, Wyoming at 18:59 UTC on June 28, 2025. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M3.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-28 2025-06-28 18:54:01 UTC | 3.4mb | 51 km SSW of Unalaska, Alaska 53.440°, -166.801° | 79.6 km | - | - | - | ✓ Reviewed | USGS → |
On June 28, 2025, worldwide seismic activity registered a magnitude 3.4 earthquake 51 km SSW of Unalaska, Alaska at 18:54 UTC. See the M3.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-28 2025-06-28 18:45:27 UTC | 4.0mb | Revilla Gigedo Islands region 19.320°, -109.041° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.0 earthquake in the Revilla Gigedo Islands region at 18:45 UTC on June 28, 2025. See the M4.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-28 2025-06-28 18:18:20 UTC | 5.2mww | South Sandwich Islands region -55.757°, -27.092° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
At 18:18 UTC on June 28, 2025, a magnitude 5.2 tremor occurred in the South Sandwich Islands region. See the M5.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-28 2025-06-28 18:11:28 UTC | 4.3mb | Mariana Islands region 19.575°, 146.596° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.3 earthquake in the Mariana Islands region at 18:11 UTC on June 28, 2025. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-28 2025-06-28 18:08:23 UTC | 4.3mb | 52 km SSW of Panguna, Papua New Guinea -6.712°, 155.223° | 46.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.3 event was detected 52 km SSW of Panguna, Papua New Guinea on June 28, 2025, with origin time 18:08 UTC. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-28 2025-06-28 18:02:55 UTC | 2.7ml | 117 km WSW of Adak, Alaska 51.357°, -178.108° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.7 earthquake 117 km WSW of Adak, Alaska came in on June 28, 2025 at 18:02 UTC. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-28 2025-06-28 17:54:33 UTC | 2.2ml | 17 km ESE of Lindsay, Texas 31.285°, -103.383° | 4.3 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.2 earthquake 17 km ESE of Lindsay, Texas came in on June 28, 2025 at 17:54 UTC. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-28 2025-06-28 17:39:42 UTC | 4.1mb | 146 km NE of Beauséjour, Guadeloupe 17.283°, -60.148° | 21.5 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.1 event was detected 146 km NE of Beauséjour, Guadeloupe on June 28, 2025, with origin time 17:39 UTC. The event was offshore. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-28 2025-06-28 17:13:46 UTC | 2.0ml | 58 km S of Whites City, New Mexico 31.654°, -104.292° | 8.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.0 event was detected 58 km S of Whites City, New Mexico on June 28, 2025, with origin time 17:13 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.7 earthquake that occurred about 16 hours earlier. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-28 2025-06-28 17:12:32 UTC | 4.3mb | Fiji region -19.137°, -177.679° | 599.8 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.3 earthquake in the Fiji region came in on June 28, 2025 at 17:12 UTC. This deep-focus earthquake originated far below the brittle crust, deep inside the mantle. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-28 2025-06-28 16:52:01 UTC | 2.1ml | 37 km S of False Pass, Alaska 54.520°, -163.324° | 13.5 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.1 seismic event took place 37 km S of False Pass, Alaska on June 28, 2025 at 16:52 UTC. Coming 16 hours after a magnitude 3.2 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-28 2025-06-28 16:51:46 UTC | 4.1mb | 145 km WNW of Tual, Indonesia -5.281°, 131.489° | 51.4 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.1 earthquake 145 km WNW of Tual, Indonesia came in on June 28, 2025 at 16:51 UTC. See the M4.1 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 28, 2025. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.