Earthquakes on June 15, 2026
338
EARTHQUAKES on June 15, 2026
24-hour UTC period · USGS data
93 km deep · 33 people felt it
Elevated activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
3
M4.0–4.9
41
M3.0–3.9
23
M2.0–2.9
83
M1.0–1.9
188
Activity Summary
338
Total earthquakes
~250
Daily average
Elevated
Activity level
3
M5.0+ events
Geographic Breakdown
By US State
Top Countries (International)
Significant Earthquakes (M4.5+)
6.2
76 km ESE of Pondaguitan, Philippines
09:18 UTC · 92.8 km deep
Felt by 33
5.5
7 km SSW of Burias, Philippines
15:30 UTC · 72.0 km deep
Felt by 4
5.0
southeast of the Loyalty Islands
18:20 UTC · 10.0 km deep
4.9
10 km W of Balangonan, Philippines
20:16 UTC · 35.0 km deep
4.9
98 km WNW of Mantua, Cuba
17:37 UTC · 17.3 km deep
Felt by 18
4.9
southern Mid-Atlantic Ridge
07:51 UTC · 10.0 km deep
4.8
southeast of the Loyalty Islands
18:45 UTC · 10.0 km deep
4.8
18 km SW of Sarangani, Philippines
14:49 UTC · 50.2 km deep
Earthquake Map — June 15, 2026
All Earthquakes — June 15, 2026
Showing 30 of 150 (filtered from 338)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2026-06-15 2026-06-15 23:58:11 UTC | 2.2ml | 23 km NE of Sterling, Alaska 60.709°, -150.503° | 20.0 km | 1 | - | - | ✓ Reviewed | USGS → |
On June 15, 2026, worldwide seismic activity registered a magnitude 2.2 earthquake 23 km NE of Sterling, Alaska at 23:58 UTC. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-15 2026-06-15 23:52:34 UTC | 4.2mb | 66 km SSW of Sarangani, Philippines 4.901°, 125.133° | 65.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.2 earthquake 66 km SSW of Sarangani, Philippines at 23:52 UTC on June 15, 2026. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-15 2026-06-15 23:51:46 UTC | 2.1ml | 83 km NNW of Karluk, Alaska 58.284°, -154.898° | 5.0 km | - | - | - | Auto | USGS → |
A magnitude 2.1 seismic event took place 83 km NNW of Karluk, Alaska on June 15, 2026 at 23:51 UTC. Coming 1 hours after a magnitude 2.2 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-15 2026-06-15 23:49:35 UTC | 2.2ml | 84 km NNW of Karluk, Alaska 58.287°, -154.900° | 7.4 km | - | - | - | Auto | USGS → |
At 23:49 UTC on June 15, 2026, a magnitude 2.2 tremor occurred 84 km NNW of Karluk, Alaska. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-15 2026-06-15 22:51:42 UTC | 4.4mb | Kermadec Islands region -30.900°, -179.476° | 209.0 km | - | - | - | ✓ Reviewed | USGS → |
At 22:51 UTC on June 15, 2026, a magnitude 4.4 tremor occurred in the Kermadec Islands region. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-15 2026-06-15 22:51:30 UTC | 3.6mwr | 20 km SW of Eunice, New Mexico 32.290°, -103.287° | 1.3 km | - | IV | - | ✓ Reviewed | USGS → |
A magnitude 3.6 seismic event took place 20 km SW of Eunice, New Mexico on June 15, 2026 at 22:51 UTC. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M3.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-15 2026-06-15 22:47:53 UTC | 3.1ml | 55 km NNE of White Mountain, Alaska 65.142°, -162.974° | 1.2 km | - | - | - | ✓ Reviewed | USGS → |
On June 15, 2026 at 22:47 UTC, a magnitude 3.1 earthquake struck 55 km NNE of White Mountain, Alaska. It arrived roughly 15 hours after a larger magnitude 3.6 mainshock in the same 20 km area, placing it within the typical aftershock window. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-15 2026-06-15 22:44:49 UTC | 2.9ml | 96 km E of Nikolski, Alaska 52.878°, -167.431° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.9 earthquake 96 km E of Nikolski, Alaska came in on June 15, 2026 at 22:44 UTC. This event falls inside the aftershock decay of a nearby magnitude 3.5 earthquake that occurred about 1 hours earlier. The event was offshore. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-15 2026-06-15 22:38:34 UTC | 4.7mb | South Sandwich Islands region -55.498°, -26.538° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On June 15, 2026 at 22:38 UTC, a magnitude 4.7 earthquake struck in the South Sandwich Islands region. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-15 2026-06-15 22:34:56 UTC | 2.2ml | 70 km WSW of Nikolski, Alaska 52.813°, -169.887° | 5.8 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.2 earthquake 70 km WSW of Nikolski, Alaska at 22:34 UTC on June 15, 2026. Coming 1 hours after a magnitude 2.2 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-15 2026-06-15 22:18:38 UTC | 4.3mb | 71 km WNW of Kandrian, Papua New Guinea -6.048°, 148.925° | 67.3 km | - | - | - | ✓ Reviewed | USGS → |
On June 15, 2026 at 22:18 UTC, a magnitude 4.3 earthquake struck 71 km WNW of Kandrian, Papua New Guinea. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-15 2026-06-15 22:14:14 UTC | 2.2ml | 71 km W of Nikolski, Alaska 52.839°, -169.908° | 6.3 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.2 earthquake 71 km W of Nikolski, Alaska with origin time 22:14 UTC on June 15, 2026. 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 M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-15 2026-06-15 21:54:34 UTC | 2.2ml | 102 km E of Nikolski, Alaska 52.824°, -167.353° | 45.7 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.2 earthquake 102 km E of Nikolski, Alaska at 21:54 UTC on June 15, 2026. This event falls inside the aftershock decay of a nearby magnitude 3.5 earthquake that occurred about 1 hours earlier. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-15 2026-06-15 21:49:06 UTC | 2.7ml | 54 km NNE of White Mountain, Alaska 65.140°, -163.019° | 1.7 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.7 earthquake 54 km NNE of White Mountain, Alaska at 21:49 UTC on June 15, 2026. It arrived roughly 14 hours after a larger magnitude 3.6 mainshock in the same 20 km area, placing it within the typical aftershock window. 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. | ||||||||
2026-06-15 2026-06-15 21:34:50 UTC | 3.0ml | 94 km E of Nikolski, Alaska 52.886°, -167.452° | 31.1 km | - | - | - | ✓ Reviewed | USGS → |
At 21:34 UTC on June 15, 2026, a magnitude 3.0 tremor occurred 94 km E of Nikolski, Alaska. This event falls inside the aftershock decay of a nearby magnitude 3.5 earthquake that occurred about 1 hours earlier. The event was offshore. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-15 2026-06-15 21:27:25 UTC | 2.3md | 18 km S of Mineral, CA 40.194°, -121.527° | 5.4 km | - | - | - | ✓ Reviewed | USGS → |
On June 15, 2026, worldwide seismic activity registered a magnitude 2.3 earthquake 18 km S of Mineral, CA at 21:27 UTC. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-15 2026-06-15 21:20:43 UTC | 4.7mb | 58 km ESE of Lakatoro, Vanuatu -16.268°, 167.937° | 191.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.7 earthquake was recorded 58 km ESE of Lakatoro, Vanuatu on June 15, 2026 at 21:20 UTC. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-15 2026-06-15 21:17:39 UTC | 3.5ml | 113 km E of Nikolski, Alaska 52.854°, -167.181° | 9.5 km | - | II | - | ✓ Reviewed | USGS → |
A magnitude 3.5 earthquake was recorded 113 km E of Nikolski, Alaska on June 15, 2026 at 21:17 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 M3.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-15 2026-06-15 21:14:37 UTC | 2.8ml | 76 km E of Atka, Alaska 52.172°, -173.087° | 3.0 km | - | - | - | ✓ Reviewed | USGS → |
On June 15, 2026 at 21:14 UTC, a magnitude 2.8 earthquake struck 76 km E of Atka, Alaska. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-15 2026-06-15 21:08:28 UTC | 2.0ml | 63 km ESE of Ugashik, Alaska 57.213°, -156.499° | 98.2 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.0 earthquake 63 km ESE of Ugashik, Alaska came in on June 15, 2026 at 21:08 UTC. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-15 2026-06-15 20:40:09 UTC | 4.0mb | 241 km W of Bandon, Oregon 43.485°, -127.340° | 10.0 km | 3 | - | - | ✓ Reviewed | USGS → |
A magnitude 4.0 earthquake was recorded 241 km W of Bandon, Oregon on June 15, 2026 at 20:40 UTC. The event was offshore. See the M4.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-15 2026-06-15 20:32:55 UTC | 2.3ml | 57 km SE of Nikolski, Alaska 52.613°, -168.192° | 23.4 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.3 earthquake 57 km SE of Nikolski, Alaska at 20:32 UTC on June 15, 2026. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-15 2026-06-15 20:27:59 UTC | 4.5mb | northern Mid-Atlantic Ridge 45.212°, -27.919° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
June 15, 2026 brought a magnitude 4.5 earthquake near northern Mid-Atlantic Ridge, logged at 20:27 UTC. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-15 2026-06-15 20:16:15 UTC | 4.9mb | 10 km W of Balangonan, Philippines 5.574°, 125.260° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
On June 15, 2026, worldwide seismic activity registered a magnitude 4.9 earthquake 10 km W of Balangonan, Philippines at 20:16 UTC. It arrived roughly 5 hours after a larger magnitude 5.5 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-15 2026-06-15 20:13:30 UTC | 3.6mb | 95 km SSW of Unalaska, Alaska 53.044°, -166.899° | 15.5 km | - | II | - | ✓ Reviewed | USGS → |
June 15, 2026 brought a magnitude 3.6 earthquake 95 km SSW of Unalaska, Alaska, logged at 20:13 UTC. See the M3.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-15 2026-06-15 20:06:04 UTC | 2.1ml | 53 km SE of Perryville, Alaska 55.547°, -158.588° | 38.4 km | - | - | - | ✓ Reviewed | USGS → |
June 15, 2026 brought a magnitude 2.1 earthquake 53 km SE of Perryville, Alaska, logged at 20:06 UTC. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-15 2026-06-15 19:36:41 UTC | 2.0ml | 43 km S of Nelchina, Alaska 61.605°, -146.611° | 19.7 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.0 seismic event took place 43 km S of Nelchina, Alaska on June 15, 2026 at 19:36 UTC. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-15 2026-06-15 19:30:07 UTC | 2.3md | 3 km NE of Boquerón, Puerto Rico 18.051°, -67.144° | 6.4 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.3 earthquake was recorded 3 km NE of Boquerón, Puerto Rico on June 15, 2026 at 19:30 UTC. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-15 2026-06-15 19:21:50 UTC | 4.4mb | 136 km E of Nishinoomote, Japan 30.709°, 132.423° | 13.8 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.4 earthquake 136 km E of Nishinoomote, Japan at 19:21 UTC on June 15, 2026. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-15 2026-06-15 19:05:39 UTC | 2.0ml | 55 km NNE of White Mountain, Alaska 65.155°, -163.012° | 2.1 km | - | - | - | ✓ Reviewed | USGS → |
June 15, 2026 brought a magnitude 2.0 earthquake 55 km NNE of White Mountain, Alaska, logged at 19:05 UTC. This event falls inside the aftershock decay of a nearby magnitude 3.6 earthquake that occurred about 12 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. | ||||||||
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 15, 2026. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.