Earthquakes on June 20, 2025
209
EARTHQUAKES on June 20, 2025
24-hour UTC period · USGS data
10 km deep
Normal activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
2
M4.0–4.9
36
M3.0–3.9
5
M2.0–2.9
49
M1.0–1.9
117
Activity Summary
209
Total earthquakes
~250
Daily average
Normal
Activity level
2
M5.0+ events
Geographic Breakdown
By US State
Significant Earthquakes (M4.5+)
5.1
east of the South Sandwich Islands
10:21 UTC · 10.0 km deep
5.0
central Mid-Atlantic Ridge
11:42 UTC · 10.0 km deep
4.9
east of the South Sandwich Islands
18:40 UTC · 10.0 km deep
4.9
38 km WSW of Semnan, Iran
17:49 UTC · 10.0 km deep
Felt by 2
4.9
49 km SW of Palaióchora, Greece
13:53 UTC · 44.5 km deep
Felt by 7
4.9
central Mid-Atlantic Ridge
01:09 UTC · 10.0 km deep
4.8
central Mid-Atlantic Ridge
20:26 UTC · 10.0 km deep
4.8
central Mid-Atlantic Ridge
09:53 UTC · 10.0 km deep
Earthquake Map — June 20, 2025
All Earthquakes — June 20, 2025
Showing 30 of 92 (filtered from 209)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2025-06-20 2025-06-20 23:42:21 UTC | 4.0mb | South Sandwich Islands region -55.294°, -28.168° | 29.1 km | - | - | - | ✓ Reviewed | USGS → |
At 23:42 UTC on June 20, 2025, a magnitude 4.0 tremor occurred in the South Sandwich Islands region. See the M4.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-20 2025-06-20 23:13:10 UTC | 2.1ml | 107 km SE of Adak, Alaska 51.096°, -175.725° | 13.2 km | - | - | - | ✓ Reviewed | USGS → |
On June 20, 2025 at 23:13 UTC, a magnitude 2.1 earthquake struck 107 km SE of Adak, Alaska. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-20 2025-06-20 22:47:29 UTC | 2.2ml | 160 km W of Adak, Alaska 52.009°, -178.960° | 85.6 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.2 earthquake was recorded 160 km W of Adak, Alaska on June 20, 2025 at 22:47 UTC. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-20 2025-06-20 22:38:05 UTC | 2.1ml | 15 km NNW of Stanley, Idaho 44.344°, -115.023° | 5.5 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.1 event was detected 15 km NNW of Stanley, Idaho on June 20, 2025, with origin time 22:38 UTC. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-20 2025-06-20 22:26:30 UTC | 2.2ml | 101 km E of Akutan, Alaska 54.063°, -164.225° | 33.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.2 earthquake 101 km E of Akutan, Alaska with origin time 22:26 UTC on June 20, 2025. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-20 2025-06-20 22:15:01 UTC | 4.2mb | 107 km S of Shikotan, Russia 42.832°, 146.858° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
At 22:15 UTC on June 20, 2025, a magnitude 4.2 tremor occurred 107 km S of Shikotan, Russia. The event was offshore. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-20 2025-06-20 22:14:17 UTC | 2.9ml | 54 km WSW of Atka, Alaska 51.994°, -174.926° | 69.5 km | - | - | - | ✓ Reviewed | USGS → |
On June 20, 2025, worldwide seismic activity registered a magnitude 2.9 earthquake 54 km WSW of Atka, Alaska at 22:14 UTC. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-20 2025-06-20 22:04:50 UTC | 2.0ml | 10 km ENE of Borrego Springs, CA 33.284°, -116.270° | 4.8 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.0 seismic event took place 10 km ENE of Borrego Springs, CA on June 20, 2025 at 22:04 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.3 earthquake that occurred about 1 hours earlier. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-20 2025-06-20 22:04:36 UTC | 2.3ml | 10 km ENE of Borrego Springs, CA 33.284°, -116.274° | 3.6 km | - | - | - | ✓ Reviewed | USGS → |
On June 20, 2025, worldwide seismic activity registered a magnitude 2.3 earthquake 10 km ENE of Borrego Springs, CA at 22:04 UTC. In the 72 hours after this event, the USGS recorded 3 smaller earthquakes within 20 km, consistent with an ongoing aftershock sequence rooted here. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-20 2025-06-20 22:03:30 UTC | 2.7ml | 106 km WSW of Adak, Alaska 51.407°, -177.982° | 37.9 km | - | - | - | ✓ Reviewed | USGS → |
June 20, 2025 brought a magnitude 2.7 earthquake 106 km WSW of Adak, Alaska, logged at 22:03 UTC. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-20 2025-06-20 21:46:59 UTC | 2.4ml | 133 km S of Sand Point, Alaska 54.163°, -160.907° | 25.4 km | - | - | - | ✓ Reviewed | USGS → |
June 20, 2025 brought a magnitude 2.4 earthquake 133 km S of Sand Point, Alaska, logged at 21:46 UTC. Coming 10 hours after a magnitude 3.0 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-20 2025-06-20 21:01:07 UTC | 3.0ml | 72 km E of Port Alsworth, Alaska 60.157°, -153.004° | 121.3 km | - | - | - | ✓ Reviewed | USGS → |
On June 20, 2025 at 21:01 UTC, a magnitude 3.0 earthquake struck 72 km E of Port Alsworth, Alaska. The event was offshore. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-20 2025-06-20 21:00:23 UTC | 4.2mb | 50 km SE of Lukatan, Philippines 6.708°, 126.765° | 167.3 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.2 earthquake 50 km SE of Lukatan, Philippines at 21:00 UTC on June 20, 2025. The event was offshore. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-20 2025-06-20 20:57:00 UTC | 2.8ml | 6 km SSW of Pāhala, Hawaii 19.146°, -155.505° | 35.8 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.8 earthquake 6 km SSW of Pāhala, Hawaii came in on June 20, 2025 at 20:57 UTC. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-20 2025-06-20 20:45:31 UTC | 2.7ml | 78 km NE of Tonopah, Nevada 38.472°, -116.493° | 0.0 km | 1 | - | - | ✓ Reviewed | USGS → |
On June 20, 2025 at 20:45 UTC, a magnitude 2.7 earthquake struck 78 km NE of Tonopah, Nevada. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-20 2025-06-20 20:42:20 UTC | 4.1mb | south of the Fiji Islands -22.139°, -179.800° | 606.6 km | - | - | - | ✓ Reviewed | USGS → |
On June 20, 2025 at 20:42 UTC, a magnitude 4.1 earthquake struck south of the Fiji Islands. This is the deepest earthquake in the current dataset — a deep-focus event. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-20 2025-06-20 20:26:34 UTC | 4.5mb | 198 km ESE of Kuril’sk, Russia 44.661°, 150.268° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.5 earthquake 198 km ESE of Kuril’sk, Russia at 20:26 UTC on June 20, 2025. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-20 2025-06-20 20:26:27 UTC | 4.8mb | central Mid-Atlantic Ridge 2.567°, -31.134° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.8 event was detected near central Mid-Atlantic Ridge on June 20, 2025, with origin time 20:26 UTC. See the M4.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-20 2025-06-20 20:11:12 UTC | 4.0mb | 137 km WSW of Abepura, Indonesia -3.103°, 139.504° | 39.5 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.0 earthquake 137 km WSW of Abepura, Indonesia at 20:11 UTC on June 20, 2025. See the M4.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-20 2025-06-20 20:06:17 UTC | 2.9ml | 114 km SE of Akutan, Alaska 53.406°, -164.539° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
At 20:06 UTC on June 20, 2025, a magnitude 2.9 tremor occurred 114 km SE of Akutan, Alaska. The event was offshore. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-20 2025-06-20 19:58:33 UTC | 4.4mb | 18 km WSW of Inzá, Colombia 2.491°, -76.225° | 35.1 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.4 earthquake 18 km WSW of Inzá, Colombia came in on June 20, 2025 at 19:58 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-20 2025-06-20 19:36:34 UTC | 2.0ml | 25 km ESE of Skwentna, Alaska 61.890°, -150.958° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
June 20, 2025 brought a magnitude 2.0 earthquake 25 km ESE of Skwentna, Alaska, logged at 19:36 UTC. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-20 2025-06-20 19:17:32 UTC | 4.1mb | 89 km NE of Kuril’sk, Russia 45.885°, 148.546° | 183.1 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.1 earthquake was recorded 89 km NE of Kuril’sk, Russia on June 20, 2025 at 19:17 UTC. The event was offshore. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-20 2025-06-20 18:48:36 UTC | 2.1md | 7 km SSE of Maria Antonia, Puerto Rico 17.916°, -66.852° | 12.8 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.1 seismic event took place 7 km SSE of Maria Antonia, Puerto Rico on June 20, 2025 at 18:48 UTC. It arrived roughly 7 hours after a larger magnitude 2.5 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-20 2025-06-20 18:40:27 UTC | 4.9mb | east of the South Sandwich Islands -57.909°, -9.232° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.9 earthquake east of the South Sandwich Islands with origin time 18:40 UTC on June 20, 2025. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-20 2025-06-20 18:21:51 UTC | 4.4mb | 63 km ESE of Mangili, Philippines 5.740°, 126.197° | 132.6 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.4 seismic event took place 63 km ESE of Mangili, Philippines on June 20, 2025 at 18:21 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-20 2025-06-20 18:09:48 UTC | 4.4mb | Izu Islands, Japan region 31.322°, 138.406° | 364.3 km | - | - | - | ✓ Reviewed | USGS → |
June 20, 2025 brought a magnitude 4.4 earthquake in the Izu Islands, Japan region, logged at 18:09 UTC. 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. | ||||||||
2025-06-20 2025-06-20 17:49:31 UTC | 4.7mb | western Indian-Antarctic Ridge -47.845°, 115.890° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.7 seismic event took place near western Indian-Antarctic Ridge on June 20, 2025 at 17:49 UTC. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-20 2025-06-20 17:49:14 UTC | 4.9mww | 38 km WSW of Semnan, Iran 35.396°, 53.025° | 10.0 km | 2 | - | - | ✓ Reviewed | USGS → |
On June 20, 2025, worldwide seismic activity registered a magnitude 4.9 earthquake 38 km WSW of Semnan, Iran at 17:49 UTC. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-06-20 2025-06-20 17:30:53 UTC | 4.5mb | 131 km SW of Fakfak, Indonesia -3.812°, 131.512° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.5 event was detected 131 km SW of Fakfak, Indonesia on June 20, 2025, with origin time 17:30 UTC. The event was offshore. See the M4.5 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 20, 2025. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.