Earthquakes on June 28, 2026
257
EARTHQUAKES on June 28, 2026
24-hour UTC period · USGS data
LARGEST: M5.2 — 13 km WNW of Changning, China
10 km deep · 23 people felt it
Normal activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
5
M4.0–4.9
38
M3.0–3.9
12
M2.0–2.9
69
M1.0–1.9
133
Activity Summary
257
Total earthquakes
~250
Daily average
Normal
Activity level
5
M5.0+ events
Geographic Breakdown
By US State
Top Countries (International)
Significant Earthquakes (M4.5+)
5.2
13 km WNW of Changning, China
16:12 UTC · 10.0 km deep
Felt by 23
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
5.0
66 km WNW of Catuday, Philippines
19:09 UTC · 10.0 km deep
5.0
65 km W of Foxton Beach, New Zealand
11:04 UTC · 81.2 km deep
Felt by 10
4.9
173 km S of Lembar, Indonesia
21:43 UTC · 10.0 km deep
4.7
South Sandwich Islands region
22:14 UTC · 10.0 km deep
4.7
54 km WNW of Catuday, Philippines
20:01 UTC · 10.0 km deep
Earthquake Map — June 28, 2026
All Earthquakes — June 28, 2026
Showing 30 of 124 (filtered from 257)
(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 → |
A magnitude 2.5 earthquake was recorded 57 km S of Whites City, New Mexico 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 → |
Reports of a magnitude 2.0 earthquake 130 km W of Adak, Alaska came in on June 28, 2026 at 23:47 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 23:40:59 UTC | 4.4mb | 174 km N of Qalansīyah, Yemen 14.258°, 53.621° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.4 earthquake was recorded 174 km N of Qalansīyah, Yemen on June 28, 2026 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 → |
At 23:21 UTC on June 28, 2026, a magnitude 2.3 tremor occurred 5 km SSE of Maria Antonia, Puerto Rico. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-28 2026-06-28 23:19:20 UTC | 3.3ml | 231 km ESE of Attu Station, Alaska 52.038°, 176.317° | 5.0 km | - | - | - | ✓ Reviewed | USGS → |
June 28, 2026 brought a magnitude 3.3 earthquake 231 km ESE of Attu Station, Alaska, logged at 23:19 UTC. This event falls inside the aftershock decay of a nearby magnitude 4.5 earthquake that occurred about 20 hours earlier. See the M3.3 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 → |
Seismographs logged a magnitude 4.4 earthquake 41 km ENE of Hachinohe, Japan with origin time 23:11 UTC on June 28, 2026. 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 → |
The USGS recorded this magnitude 2.3 earthquake 72 km SSW of Atka, Alaska at 22:35 UTC on June 28, 2026. This event falls inside the aftershock decay of a nearby magnitude 2.7 earthquake that occurred about 19 hours earlier. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-28 2026-06-28 22:19:21 UTC | 2.3ml | 95 km SSE of Sand Point, Alaska 54.516°, -160.086° | 15.6 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.3 event was detected 95 km SSE of Sand Point, Alaska on June 28, 2026, with origin time 22:19 UTC. Coming 21 hours after a magnitude 2.6 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. 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 → |
This magnitude 4.7 event was detected in the South Sandwich Islands region on June 28, 2026, with origin time 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 → |
June 28, 2026 brought a magnitude 4.3 earthquake 17 km E of Geráki, Greece, logged at 22:08 UTC. 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 → |
On June 28, 2026 at 21:54 UTC, a magnitude 2.7 earthquake struck 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 at 21:53 UTC, a magnitude 4.3 earthquake struck 47 km SSW of Ollagüe, Chile. 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 → |
A magnitude 2.1 seismic event took place 9 km E of La Malbaie, Canada on June 28, 2026 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 | 173 km S of Lembar, Indonesia -10.297°, 116.143° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.9 earthquake 173 km S of Lembar, Indonesia at 21:43 UTC on June 28, 2026. 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 → |
A magnitude 2.0 seismic event took place 45 km SE of Unalaska, Alaska on June 28, 2026 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 → |
A magnitude 2.4 seismic event took place 168 km ESE of Chignik, Alaska on June 28, 2026 at 21:34 UTC. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-28 2026-06-28 21:31:36 UTC | 4.1mb | 53 km S of Jurm, Afghanistan 36.384°, 70.849° | 146.9 km | - | - | - | ✓ Reviewed | USGS → |
On June 28, 2026 at 21:31 UTC, a magnitude 4.1 earthquake struck 53 km S of Jurm, Afghanistan. The event was offshore. 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 → |
This magnitude 2.2 event was detected 21 km N of Searles Valley, CA on June 28, 2026, with origin time 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 20:53:47 UTC | 2.4ml | 103 km SSE of False Pass, Alaska 54.030°, -162.665° | 7.7 km | - | - | - | ✓ Reviewed | USGS → |
June 28, 2026 brought a magnitude 2.4 earthquake 103 km SSE of False Pass, Alaska, logged at 20:53 UTC. See the M2.4 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 → |
A magnitude 2.7 earthquake was recorded 90 km SSW of Nikolski, Alaska on June 28, 2026 at 20:38 UTC. 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 → |
June 28, 2026 brought a magnitude 2.1 earthquake 84 km SE of Adak, Alaska, logged at 20:17 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 M2.1 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 → |
Reports of a magnitude 4.7 earthquake 54 km WNW of Catuday, Philippines came in on June 28, 2026 at 20:01 UTC. This event falls inside the aftershock decay of a nearby magnitude 5.0 earthquake that occurred about 1 hours earlier. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-28 2026-06-28 19:49:41 UTC | 4.2mb | 272 km WNW of Houma, Tonga -20.249°, -177.732° | 357.5 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.2 earthquake 272 km WNW of Houma, Tonga at 19:49 UTC on June 28, 2026. 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 → |
The USGS recorded this magnitude 3.5 earthquake 89 km SE of Adak, Alaska at 19:43 UTC on June 28, 2026. 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 → |
On June 28, 2026 at 19:42 UTC, a magnitude 2.1 earthquake struck 55 km SW of Karluk, Alaska. 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 → |
Reports of a magnitude 2.4 earthquake 29 km SSW of Alamo, Nevada came in on June 28, 2026 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 → |
Reports of a magnitude 2.1 earthquake 30 km SSW of Alamo, Nevada came in on June 28, 2026 at 19:27 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. | ||||||||
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 → |
A magnitude 4.6 earthquake was recorded 58 km WNW of Catuday, Philippines on June 28, 2026 at 19:25 UTC. Coming 1 hours after a magnitude 5.0 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. 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 → |
Seismographs logged a magnitude 2.7 earthquake 35 km NW of Willow, Alaska with origin time 19:23 UTC on June 28, 2026. 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 → |
A magnitude 4.3 earthquake was recorded 59 km WNW of Macabuboni, Philippines on June 28, 2026 at 19:21 UTC. 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.