Earthquakes on June 15, 2026
334
EARTHQUAKES on June 15, 2026
24-hour UTC period · USGS data
84 km deep · 32 people felt it
Elevated activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
3
M4.0–4.9
39
M3.0–3.9
23
M2.0–2.9
82
M1.0–1.9
187
Activity Summary
334
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
68 km ESE of Pondaguitan, Philippines
09:18 UTC · 84.0 km deep
Felt by 32
5.5
6 km SSW of Burias, Philippines
15:30 UTC · 77.8 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 · 18.4 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 147 (filtered from 334)
(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 → |
A magnitude 2.2 earthquake was recorded 23 km NE of Sterling, Alaska on June 15, 2026 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 → |
On June 15, 2026, worldwide seismic activity registered a magnitude 4.2 earthquake 66 km SSW of Sarangani, Philippines at 23:52 UTC. 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 → |
The USGS recorded this magnitude 2.1 earthquake 83 km NNW of Karluk, Alaska at 23:51 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 M2.1 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 → |
Seismographs logged a magnitude 2.2 earthquake 84 km NNW of Karluk, Alaska with origin time 23:49 UTC on June 15, 2026. 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 → |
Seismographs logged a magnitude 4.4 earthquake in the Kermadec Islands region with origin time 22:51 UTC on June 15, 2026. 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 → |
This magnitude 3.6 event was detected 20 km SW of Eunice, New Mexico on June 15, 2026, with origin time 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 → |
A magnitude 3.1 seismic event took place 55 km NNE of White Mountain, Alaska on June 15, 2026 at 22:47 UTC. This event falls inside the aftershock decay of a nearby magnitude 3.6 earthquake that occurred about 15 hours earlier. 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 → |
The USGS recorded this magnitude 2.9 earthquake 96 km E of Nikolski, Alaska at 22:44 UTC on June 15, 2026. Coming 1 hours after a magnitude 3.5 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. 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 → |
Seismographs logged a magnitude 2.2 earthquake 70 km WSW of Nikolski, Alaska with origin time 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 → |
A magnitude 4.3 seismic event took place 71 km WNW of Kandrian, Papua New Guinea on June 15, 2026 at 22:18 UTC. 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 → |
On June 15, 2026 at 22:14 UTC, a magnitude 2.2 earthquake struck 71 km W of Nikolski, Alaska. 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 → |
On June 15, 2026, worldwide seismic activity registered a magnitude 2.2 earthquake 102 km E of Nikolski, Alaska at 21:54 UTC. Coming 1 hours after a magnitude 3.5 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. 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 → |
On June 15, 2026, worldwide seismic activity registered a magnitude 2.7 earthquake 54 km NNE of White Mountain, Alaska at 21:49 UTC. This event falls inside the aftershock decay of a nearby magnitude 3.6 earthquake that occurred about 14 hours earlier. 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 → |
Seismographs logged a magnitude 3.0 earthquake 94 km E of Nikolski, Alaska with origin time 21:34 UTC on June 15, 2026. Coming 1 hours after a magnitude 3.5 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. 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 → |
A magnitude 2.3 earthquake was recorded 18 km S of Mineral, CA on June 15, 2026 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 → |
June 15, 2026 brought a magnitude 3.5 earthquake 113 km E of Nikolski, Alaska, logged 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 → |
A magnitude 2.8 seismic event took place 76 km E of Atka, Alaska on June 15, 2026 at 21:14 UTC. 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 → |
At 21:08 UTC on June 15, 2026, a magnitude 2.0 tremor occurred 63 km ESE of Ugashik, Alaska. 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 → |
June 15, 2026 brought a magnitude 4.0 earthquake 241 km W of Bandon, Oregon, logged 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 → |
On June 15, 2026, worldwide seismic activity registered a magnitude 2.3 earthquake 57 km SE of Nikolski, Alaska at 20:32 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 20:27:59 UTC | 4.5mb | northern Mid-Atlantic Ridge 45.212°, -27.919° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.5 earthquake near northern Mid-Atlantic Ridge came in on June 15, 2026 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 → |
Reports of a magnitude 3.6 earthquake 95 km SSW of Unalaska, Alaska came in on June 15, 2026 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 → |
This magnitude 2.1 event was detected 53 km SE of Perryville, Alaska on June 15, 2026, with origin time 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 → |
The USGS recorded this magnitude 2.0 earthquake 43 km S of Nelchina, Alaska at 19:36 UTC on June 15, 2026. 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 → |
June 15, 2026 brought a magnitude 2.3 earthquake 3 km NE of Boquerón, Puerto Rico, logged 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 → |
On June 15, 2026, worldwide seismic activity registered a magnitude 4.4 earthquake 136 km E of Nishinoomote, Japan at 19:21 UTC. 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 → |
This magnitude 2.0 event was detected 55 km NNE of White Mountain, Alaska on June 15, 2026, with origin time 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.