Earthquakes on April 28, 2025
179
EARTHQUAKES on April 28, 2025
24-hour UTC period · USGS data
LARGEST: M5.0 — 82 km SSE of Nikolski, Alaska
11 km deep
Normal activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
1
M4.0–4.9
32
M3.0–3.9
7
M2.0–2.9
35
M1.0–1.9
104
Activity Summary
179
Total earthquakes
~250
Daily average
Normal
Activity level
1
M5.0+ events
Geographic Breakdown
By US State
Top Countries (International)
Significant Earthquakes (M4.5+)
5.0
82 km SSE of Nikolski, Alaska
02:34 UTC · 10.8 km deep
4.9
191 km ESE of Kokopo, Papua New Guinea
19:03 UTC · 59.7 km deep
4.9
191 km ESE of Kimbe, Papua New Guinea
17:21 UTC · 10.0 km deep
4.9
181 km SW of Merizo Village, Guam
00:04 UTC · 10.0 km deep
4.7
16 km ESE of Zhongmiao, China
05:08 UTC · 10.0 km deep
4.6
205 km NW of Neiafu, Tonga
17:22 UTC · 258.3 km deep
4.6
35 km SW of Urakawa, Japan
06:37 UTC · 62.2 km deep
4.6
153 km N of Bamboo Flat, India
03:39 UTC · 10.0 km deep
Earthquake Map — April 28, 2025
All Earthquakes — April 28, 2025
Showing 30 of 75 (filtered from 179)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2025-04-28 2025-04-28 23:51:36 UTC | 4.3mb | 48 km SSE of Kuril’sk, Russia 44.802°, 148.007° | 95.6 km | - | - | - | ✓ Reviewed | USGS → |
On April 28, 2025 at 23:51 UTC, a magnitude 4.3 earthquake struck 48 km SSE of Kuril’sk, Russia. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-04-28 2025-04-28 23:01:28 UTC | 4.3mb | 145 km SE of Aden, Yemen 11.959°, 46.082° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.3 earthquake was recorded 145 km SE of Aden, Yemen on April 28, 2025 at 23:01 UTC. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-04-28 2025-04-28 23:01:07 UTC | 2.1ml | 11 km NNW of Howell, Utah 41.897°, -112.490° | 1.2 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.1 earthquake was recorded 11 km NNW of Howell, Utah on April 28, 2025 at 23:01 UTC. 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. | ||||||||
2025-04-28 2025-04-28 22:53:58 UTC | 4.5mb | 99 km NNW of Hihifo, Tonga -15.091°, -174.057° | 67.8 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.5 seismic event took place 99 km NNW of Hihifo, Tonga on April 28, 2025 at 22:53 UTC. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-04-28 2025-04-28 22:22:40 UTC | 2.0ml | 70 km WNW of Karluk, Alaska 57.893°, -155.469° | 104.1 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.0 earthquake 70 km WNW of Karluk, Alaska with origin time 22:22 UTC on April 28, 2025. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-04-28 2025-04-28 22:13:12 UTC | 4.3mb | 145 km SE of Aden, Yemen 11.925°, 46.052° | 10.0 km | 1 | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.3 earthquake 145 km SE of Aden, Yemen with origin time 22:13 UTC on April 28, 2025. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-04-28 2025-04-28 21:59:02 UTC | 4.3mb | 153 km SE of Aden, Yemen 11.881°, 46.115° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On April 28, 2025, worldwide seismic activity registered a magnitude 4.3 earthquake 153 km SE of Aden, Yemen at 21:59 UTC. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-04-28 2025-04-28 21:46:55 UTC | 2.3ml | 28 km NNW of Skwentna, Alaska 62.229°, -151.566° | 87.8 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.3 earthquake 28 km NNW of Skwentna, Alaska came in on April 28, 2025 at 21:46 UTC. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-04-28 2025-04-28 21:39:16 UTC | 2.4ml | 79 km S of False Pass, Alaska 54.136°, -163.447° | 39.5 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.4 earthquake 79 km S of False Pass, Alaska at 21:39 UTC on April 28, 2025. The event was offshore. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-04-28 2025-04-28 20:50:46 UTC | 2.6ml | 40 km E of Hana, Hawaii 20.691°, -155.612° | 12.3 km | - | - | - | ✓ Reviewed | USGS → |
On April 28, 2025 at 20:50 UTC, a magnitude 2.6 earthquake struck 40 km E of Hana, Hawaii. The event was offshore. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-04-28 2025-04-28 20:36:22 UTC | 4.1mb | 296 km SE of Latung, Philippines 3.439°, 122.585° | 553.5 km | - | - | - | ✓ Reviewed | USGS → |
On April 28, 2025 at 20:36 UTC, a magnitude 4.1 earthquake struck 296 km SE of Latung, Philippines. This deep-focus earthquake originated far below the brittle crust, deep inside the mantle. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-04-28 2025-04-28 20:32:40 UTC | 4.0mb | 293 km SSE of Tabiauan, Philippines 3.487°, 122.652° | 547.9 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.0 earthquake 293 km SSE of Tabiauan, Philippines with origin time 20:32 UTC on April 28, 2025. This deep-focus earthquake originated far below the brittle crust, deep inside the mantle. See the M4.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-04-28 2025-04-28 20:08:58 UTC | 2.4md | 11 km W of Clinton, Arkansas 35.588°, -92.587° | 13.2 km | 1 | - | - | ✓ Reviewed | USGS → |
This magnitude 2.4 event was detected 11 km W of Clinton, Arkansas on April 28, 2025, with origin time 20:08 UTC. The event was offshore. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-04-28 2025-04-28 20:01:33 UTC | 3.3ml | 23 km SE of Wright, Wyoming 43.574°, -105.328° | 0.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 3.3 event was detected 23 km SE of Wright, Wyoming on April 28, 2025, with origin time 20:01 UTC. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M3.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-04-28 2025-04-28 19:03:59 UTC | 4.9mb | 191 km ESE of Kokopo, Papua New Guinea -5.170°, 153.785° | 59.7 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.9 earthquake was recorded 191 km ESE of Kokopo, Papua New Guinea on April 28, 2025 at 19:03 UTC. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-04-28 2025-04-28 19:03:04 UTC | 2.3ml | 168 km WSW of Adak, Alaska 51.535°, -179.003° | 41.2 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.3 seismic event took place 168 km WSW of Adak, Alaska on April 28, 2025 at 19:03 UTC. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-04-28 2025-04-28 17:24:26 UTC | 4.4mb | 219 km S of Kokopo, Papua New Guinea -6.315°, 152.014° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
At 17:24 UTC on April 28, 2025, a magnitude 4.4 tremor occurred 219 km S of Kokopo, Papua New Guinea. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-04-28 2025-04-28 17:22:02 UTC | 4.6mb | 205 km NW of Neiafu, Tonga -17.363°, -175.378° | 258.3 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.6 earthquake 205 km NW of Neiafu, Tonga at 17:22 UTC on April 28, 2025. The event was offshore. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-04-28 2025-04-28 17:21:49 UTC | 4.9mb | 191 km ESE of Kimbe, Papua New Guinea -6.307°, 151.696° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.9 earthquake 191 km ESE of Kimbe, Papua New Guinea with origin time 17:21 UTC on April 28, 2025. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-04-28 2025-04-28 17:02:45 UTC | 4.4mb | northern Mid-Atlantic Ridge 26.038°, -44.725° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.4 earthquake near northern Mid-Atlantic Ridge at 17:02 UTC on April 28, 2025. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-04-28 2025-04-28 15:23:48 UTC | 2.2ml | 146 km SE of Perryville, Alaska 55.106°, -157.308° | 24.7 km | - | - | - | ✓ Reviewed | USGS → |
On April 28, 2025 at 15:23 UTC, a magnitude 2.2 earthquake struck 146 km SE of Perryville, Alaska. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-04-28 2025-04-28 15:21:33 UTC | 4.2mb | 140 km E of Kinablangan, Philippines 7.760°, 127.825° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.2 earthquake 140 km E of Kinablangan, Philippines came in on April 28, 2025 at 15:21 UTC. The event was offshore. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-04-28 2025-04-28 15:14:37 UTC | 2.2ml | 129 km W of Adak, Alaska 51.705°, -178.498° | 11.2 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.2 earthquake was recorded 129 km W of Adak, Alaska on April 28, 2025 at 15:14 UTC. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-04-28 2025-04-28 14:54:43 UTC | 4.4mb | 191 km S of Kokopo, Papua New Guinea -6.078°, 152.242° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.4 event was detected 191 km S of Kokopo, Papua New Guinea on April 28, 2025, with origin time 14:54 UTC. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-04-28 2025-04-28 14:33:30 UTC | 2.5ml | 10 km ENE of Soda Springs, Idaho 42.690°, -111.489° | 5.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.5 earthquake 10 km ENE of Soda Springs, Idaho with origin time 14:33 UTC on April 28, 2025. This event falls inside the aftershock decay of a nearby magnitude 2.6 earthquake that occurred about 1 hours earlier. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-04-28 2025-04-28 14:29:21 UTC | 2.6ml | 8 km NE of Soda Springs, Idaho 42.715°, -111.534° | 5.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.6 earthquake 8 km NE of Soda Springs, Idaho came in on April 28, 2025 at 14:29 UTC. The event was offshore. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-04-28 2025-04-28 13:56:36 UTC | 4.5mb | 94 km N of Shikotan, Russia 44.651°, 146.738° | 131.2 km | - | - | - | ✓ Reviewed | USGS → |
April 28, 2025 brought a magnitude 4.5 earthquake 94 km N of Shikotan, Russia, logged at 13:56 UTC. The event was offshore. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-04-28 2025-04-28 13:55:23 UTC | 2.2ml | 48 km E of Fort Bidwell, California 41.905°, -119.576° | 4.8 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.2 earthquake 48 km E of Fort Bidwell, California with origin time 13:55 UTC on April 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. | ||||||||
2025-04-28 2025-04-28 13:39:17 UTC | 2.6ml | 56 km S of Adak, Alaska 51.366°, -176.687° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.6 seismic event took place 56 km S of Adak, Alaska on April 28, 2025 at 13:39 UTC. The event was offshore. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-04-28 2025-04-28 13:38:33 UTC | 4.3mb | southeast of the Loyalty Islands -23.347°, 170.727° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
At 13:38 UTC on April 28, 2025, a magnitude 4.3 tremor occurred southeast of the Loyalty Islands. See the M4.3 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 April 28, 2025. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.