Earthquakes on June 28, 2026
262
EARTHQUAKES on June 28, 2026
24-hour UTC period · USGS data
LARGEST: M5.2 — 7 km NW of Changning, China
10 km deep · 23 people felt it
Normal activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
4
M4.0–4.9
44
M3.0–3.9
11
M2.0–2.9
70
M1.0–1.9
133
Activity Summary
262
Total earthquakes
~250
Daily average
Normal
Activity level
4
M5.0+ events
Geographic Breakdown
By US State
Top Countries (International)
Significant Earthquakes (M4.5+)
5.2
7 km NW of Changning, China
16:12 UTC · 10.0 km deep
Felt by 23
5.1
66 km WNW of Catuday, Philippines
19:09 UTC · 10.0 km deep
5.1
32 km NE of Port-Olry, Vanuatu
07:05 UTC · 179.7 km deep
5.1
21 km NW of Finschhafen, Papua New Guinea
02:59 UTC · 76.9 km deep
Felt by 1
4.9
174 km S of Lembar, Indonesia
21:43 UTC · 10.0 km deep
4.9
southern Mid-Atlantic Ridge
00:35 UTC · 10.0 km deep
4.8
southern Mid-Atlantic Ridge
00:37 UTC · 10.0 km deep
4.8
southern Mid-Atlantic Ridge
00:33 UTC · 10.0 km deep
Earthquake Map — June 28, 2026
All Earthquakes — June 28, 2026
Showing 30 of 129 (filtered from 262)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2026-06-28 2026-06-28 23:55:29 UTC | 2.5ml | 57 km S of Whites City, New Mexico 31.661°, -104.327° | 6.1 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.5 earthquake 57 km S of Whites City, New Mexico came in on June 28, 2026 at 23:55 UTC. The event was offshore. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-28 2026-06-28 23:47:49 UTC | 2.0ml | 130 km W of Adak, Alaska 51.939°, -178.533° | 191.6 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.0 earthquake 130 km W of Adak, Alaska with origin time 23:47 UTC on June 28, 2026. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-28 2026-06-28 23:40:59 UTC | 4.4mb | 175 km N of Qalansīyah, Yemen 14.276°, 53.597° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On June 28, 2026, worldwide seismic activity registered a magnitude 4.4 earthquake 175 km N of Qalansīyah, Yemen at 23:40 UTC. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-28 2026-06-28 23:21:04 UTC | 2.3md | 5 km SSE of Maria Antonia, Puerto Rico 17.929°, -66.874° | 6.2 km | - | - | - | ✓ Reviewed | USGS → |
June 28, 2026 brought a magnitude 2.3 earthquake 5 km SSE of Maria Antonia, Puerto Rico, logged at 23:21 UTC. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-28 2026-06-28 23:19:21 UTC | 3.2ml | 226 km ESE of Attu Station, Alaska 52.118°, 176.295° | 16.7 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 3.2 event was detected 226 km ESE of Attu Station, Alaska on June 28, 2026, with origin time 23:19 UTC. Coming 19 hours after a magnitude 3.3 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M3.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-28 2026-06-28 23:11:24 UTC | 4.4mb | 41 km ENE of Hachinohe, Japan 40.682°, 141.931° | 67.0 km | - | - | - | ✓ Reviewed | USGS → |
At 23:11 UTC on June 28, 2026, a magnitude 4.4 tremor occurred 41 km ENE of Hachinohe, Japan. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-28 2026-06-28 22:35:53 UTC | 2.3ml | 72 km SSW of Atka, Alaska 51.561°, -174.408° | 15.0 km | - | - | - | ✓ Reviewed | USGS → |
On June 28, 2026 at 22:35 UTC, a magnitude 2.3 earthquake struck 72 km SSW of Atka, Alaska. It arrived roughly 19 hours after a larger magnitude 2.7 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-28 2026-06-28 22:19:21 UTC | 2.3ml | 95 km SSE of Sand Point, Alaska 54.516°, -160.086° | 15.6 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.3 earthquake was recorded 95 km SSE of Sand Point, Alaska on June 28, 2026 at 22:19 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.5 earthquake that occurred about 17 hours earlier. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-28 2026-06-28 22:14:23 UTC | 4.7mb | South Sandwich Islands region -55.200°, -25.645° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.7 seismic event took place in the South Sandwich Islands region on June 28, 2026 at 22:14 UTC. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-28 2026-06-28 22:08:28 UTC | 4.3mb | 17 km E of Geráki, Greece 37.012°, 22.899° | 72.5 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.3 earthquake 17 km E of Geráki, Greece with origin time 22:08 UTC on June 28, 2026. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-28 2026-06-28 21:54:35 UTC | 2.7ml | 247 km SW of Adak, Alaska 50.284°, -179.113° | 3.4 km | - | - | - | ✓ Reviewed | USGS → |
At 21:54 UTC on June 28, 2026, a magnitude 2.7 tremor occurred 247 km SW of Adak, Alaska. 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. | ||||||||
2026-06-28 2026-06-28 21:53:27 UTC | 4.3mb | 47 km SSW of Ollagüe, Chile -21.626°, -68.414° | 127.1 km | - | - | - | ✓ Reviewed | USGS → |
On June 28, 2026, worldwide seismic activity registered a magnitude 4.3 earthquake 47 km SSW of Ollagüe, Chile at 21:53 UTC. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-28 2026-06-28 21:46:34 UTC | 2.1ml | 9 km E of La Malbaie, Canada 47.665°, -70.024° | 22.4 km | - | - | - | ✓ Reviewed | USGS → |
On June 28, 2026, worldwide seismic activity registered a magnitude 2.1 earthquake 9 km E of La Malbaie, Canada at 21:46 UTC. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-28 2026-06-28 21:43:51 UTC | 4.9mb | 174 km S of Lembar, Indonesia -10.300°, 116.119° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
At 21:43 UTC on June 28, 2026, a magnitude 4.9 tremor occurred 174 km S of Lembar, Indonesia. The event was offshore. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-28 2026-06-28 21:43:17 UTC | 2.0ml | 45 km SE of Unalaska, Alaska 53.543°, -166.121° | 31.9 km | - | - | - | ✓ Reviewed | USGS → |
On June 28, 2026, worldwide seismic activity registered a magnitude 2.0 earthquake 45 km SE of Unalaska, Alaska at 21:43 UTC. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-28 2026-06-28 21:34:20 UTC | 2.4ml | 168 km ESE of Chignik, Alaska 55.562°, -156.042° | 24.4 km | - | - | - | ✓ Reviewed | USGS → |
At 21:34 UTC on June 28, 2026, a magnitude 2.4 tremor occurred 168 km ESE of Chignik, Alaska. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-28 2026-06-28 21:31:35 UTC | 4.1mb | 54 km SSW of Jurm, Afghanistan 36.392°, 70.686° | 138.3 km | - | - | - | ✓ Reviewed | USGS → |
At 21:31 UTC on June 28, 2026, a magnitude 4.1 tremor occurred 54 km SSW of Jurm, Afghanistan. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-28 2026-06-28 21:21:13 UTC | 2.2ml | 21 km N of Searles Valley, CA 35.957°, -117.390° | 3.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.2 earthquake was recorded 21 km N of Searles Valley, CA on June 28, 2026 at 21:21 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. | ||||||||
2026-06-28 2026-06-28 20:53:50 UTC | 2.6ml | 97 km SSE of False Pass, Alaska 54.069°, -162.728° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.6 earthquake was recorded 97 km SSE of False Pass, Alaska on June 28, 2026 at 20:53 UTC. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-28 2026-06-28 20:38:14 UTC | 2.7ml | 90 km SSW of Nikolski, Alaska 52.214°, -169.473° | 21.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.7 earthquake 90 km SSW of Nikolski, Alaska at 20:38 UTC on June 28, 2026. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-28 2026-06-28 20:17:13 UTC | 2.1ml | 84 km SE of Adak, Alaska 51.317°, -175.801° | 16.2 km | - | - | - | ✓ Reviewed | USGS → |
At 20:17 UTC on June 28, 2026, a magnitude 2.1 tremor occurred 84 km SE of Adak, Alaska. It arrived roughly 1 hours after a larger magnitude 3.5 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-28 2026-06-28 20:01:33 UTC | 4.7mb | 54 km WNW of Catuday, Philippines 16.458°, 119.321° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
June 28, 2026 brought a magnitude 4.7 earthquake 54 km WNW of Catuday, Philippines, logged at 20:01 UTC. It arrived roughly 1 hours after a larger magnitude 5.1 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-28 2026-06-28 19:49:40 UTC | 4.2mb | 269 km WNW of Houma, Tonga -20.195°, -177.670° | 352.2 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.2 seismic event took place 269 km WNW of Houma, Tonga on June 28, 2026 at 19:49 UTC. This is the deepest earthquake in the current dataset — a deep-focus event. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-28 2026-06-28 19:43:11 UTC | 3.5ml | 89 km SE of Adak, Alaska 51.403°, -175.586° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 3.5 earthquake was recorded 89 km SE of Adak, Alaska on June 28, 2026 at 19:43 UTC. The event was offshore. See the M3.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-28 2026-06-28 19:42:24 UTC | 2.1ml | 55 km SW of Karluk, Alaska 57.210°, -155.097° | 60.5 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.1 earthquake 55 km SW of Karluk, Alaska at 19:42 UTC on June 28, 2026. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-28 2026-06-28 19:31:00 UTC | 2.4ml | 29 km SSW of Alamo, Nevada 37.114°, -115.284° | 9.2 km | - | - | - | ✓ Reviewed | USGS → |
On June 28, 2026, worldwide seismic activity registered a magnitude 2.4 earthquake 29 km SSW of Alamo, Nevada at 19:31 UTC. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-28 2026-06-28 19:27:12 UTC | 2.1ml | 30 km SSW of Alamo, Nevada 37.111°, -115.280° | 4.1 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.1 earthquake 30 km SSW of Alamo, Nevada with origin time 19:27 UTC on June 28, 2026. 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. | ||||||||
2026-06-28 2026-06-28 19:25:57 UTC | 4.6mb | 58 km WNW of Catuday, Philippines 16.454°, 119.287° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On June 28, 2026, worldwide seismic activity registered a magnitude 4.6 earthquake 58 km WNW of Catuday, Philippines at 19:25 UTC. This event falls inside the aftershock decay of a nearby magnitude 5.1 earthquake that occurred about 1 hours earlier. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-28 2026-06-28 19:23:54 UTC | 2.7ml | 35 km NW of Willow, Alaska 61.975°, -150.519° | 45.9 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.7 event was detected 35 km NW of Willow, Alaska on June 28, 2026, with origin time 19:23 UTC. The event was offshore. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-28 2026-06-28 19:21:53 UTC | 4.3mb | 59 km WNW of Macabuboni, Philippines 16.325°, 119.244° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
At 19:21 UTC on June 28, 2026, a magnitude 4.3 tremor occurred 59 km WNW of Macabuboni, Philippines. This event falls inside the aftershock decay of a nearby magnitude 4.4 earthquake that occurred about 1 hours earlier. 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 June 28, 2026. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.