Earthquakes on June 20, 2026: 207 Worldwide, Largest M5.8

Time ↓	Mag ↕	Location ↕	Depth ↕	Felt ↕	MMI	Alert	Status	Details
5 days ago 2026-06-20 23:40:16 UTC	2.3ml	60 km W of Tyonek, Alaska 61.014°, -152.249°	117.5 km	1	-	-	✓ Reviewed	USGS →
Seismographs logged a magnitude 2.3 earthquake 60 km W of Tyonek, Alaska with origin time 23:40 UTC on June 20, 2026. A small number of nearby observers (1) submitted felt reports to the USGS. The event originated approximately 117.5 km below the surface, classifying it as intermediate depth. The offshore location combined with this depth is characteristic of seismicity along descending slabs. Coordinates: 61.014°, -152.249°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
5 days ago 2026-06-20 23:39:37 UTC	2.5ml	21 km WNW of Stanley, Idaho 44.322°, -115.171°	10.8 km	-	-	-	✓ Reviewed	USGS →
The USGS recorded this magnitude 2.5 earthquake 21 km WNW of Stanley, Idaho at 23:39 UTC on June 20, 2026. At a depth of 10.8 km, the event was shallow crustal. The epicenter is at 44.322°, -115.171°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
5 days ago 2026-06-20 23:19:10 UTC	2.9ml	21 km SW of Atka, Alaska 52.050°, -174.402°	156.8 km	-	-	-	✓ Reviewed	USGS →
At 23:19 UTC on June 20, 2026, a magnitude 2.9 tremor occurred 21 km SW of Atka, Alaska. The event originated approximately 156.8 km below the surface, classifying it as intermediate depth. The offshore location combined with this depth is characteristic of seismicity along descending slabs. Geolocation places the event at 52.050°N, -174.402°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
5 days ago 2026-06-20 22:35:17 UTC	2.5ml	94 km S of False Pass, Alaska 54.011°, -163.610°	24.9 km	-	-	-	✓ Reviewed	USGS →
This magnitude 2.5 event was detected 94 km S of False Pass, Alaska on June 20, 2026, with origin time 22:35 UTC. The event originated approximately 24.9 km below the surface, classifying it as shallow crustal. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Geolocation places the event at 54.011°N, -163.610°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
5 days ago 2026-06-20 22:30:00 UTC	3.2md	66 km NW of Rincón, Puerto Rico 18.794°, -67.659°	17.5 km	-	-	-	✓ Reviewed	USGS →
Reports of a magnitude 3.2 earthquake 66 km NW of Rincón, Puerto Rico came in on June 20, 2026 at 22:30 UTC. This was a shallow crustal earthquake, focused at 17.5 km depth. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. The epicenter is at 18.794°, -67.659°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M3.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
5 days ago 2026-06-20 22:21:44 UTC	4.7mb	115 km SE of Severo-Kuril’sk, Russia 49.975°, 157.331°	35.0 km	-	-	-	✓ Reviewed	USGS →
A magnitude 4.7 seismic event took place 115 km SE of Severo-Kuril’sk, Russia on June 20, 2026 at 22:21 UTC. The hypocenter lay at 35.0 km, placing this in the shallow crustal category. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Coordinates: 49.975°, 157.331°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data.
5 days ago 2026-06-20 21:53:36 UTC	2.9ml	3 km WNW of Little America, Wyoming 41.557°, -109.898°	-2.3 km	-	-	-	✓ Reviewed	USGS →
Seismographs logged a magnitude 2.9 earthquake 3 km WNW of Little America, Wyoming with origin time 21:53 UTC on June 20, 2026. At just -2.3 km, it was the shallowest earthquake in the current dataset — a shallow crustal event. Coordinates: 41.557°, -109.898°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
5 days ago 2026-06-20 21:49:06 UTC	2.2ml	10 km S of Princeton, Canada 49.367°, -120.484°	-1.5 km	-	-	-	✓ Reviewed	USGS →
June 20, 2026 brought a magnitude 2.2 earthquake 10 km S of Princeton, Canada, logged at 21:49 UTC. At a depth of just -1.5 km, this was a very shallow event, close enough to the surface that modest magnitudes can produce significant local shaking. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. The epicenter is at 49.367°, -120.484°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
5 days ago 2026-06-20 21:47:39 UTC	4.1mb	60 km SSE of Champerico, Guatemala 13.765°, -91.764°	43.6 km	-	-	-	✓ Reviewed	USGS →
A magnitude 4.1 earthquake was recorded 60 km SSE of Champerico, Guatemala on June 20, 2026 at 21:47 UTC. At a depth of 43.6 km, the event was shallow crustal. The epicenter is at 13.765°, -91.764°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
5 days ago 2026-06-20 21:06:10 UTC	2.5ml	145 km S of Unalaska, Alaska 52.568°, -166.548°	7.5 km	-	-	-	✓ Reviewed	USGS →
Reports of a magnitude 2.5 earthquake 145 km S of Unalaska, Alaska came in on June 20, 2026 at 21:06 UTC. Coming 4 hours after a magnitude 2.7 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. This was a shallow crustal earthquake, focused at 7.5 km depth. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Coordinates: 52.568°, -166.548°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
5 days ago 2026-06-20 21:04:10 UTC	2.9ml	15 km SSE of Stonewall Gap, Colorado 37.029°, -104.962°	5.0 km	1	-	-	✓ Reviewed	USGS →
The USGS recorded this magnitude 2.9 earthquake 15 km SSE of Stonewall Gap, Colorado at 21:04 UTC on June 20, 2026. Coming 4 hours after a magnitude 3.8 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. A small number of nearby observers (1) submitted felt reports to the USGS. This was a shallow crustal earthquake, focused at 5.0 km depth. Coordinates: 37.029°, -104.962°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
5 days ago 2026-06-20 20:53:12 UTC	2.2ml	96 km SE of King Cove, Alaska 54.373°, -161.400°	7.1 km	-	-	-	✓ Reviewed	USGS →
On June 20, 2026 at 20:53 UTC, a magnitude 2.2 earthquake struck 96 km SE of King Cove, Alaska. The event originated approximately 7.1 km below the surface, classifying it as shallow crustal. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Geolocation places the event at 54.373°N, -161.400°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
5 days ago 2026-06-20 20:23:35 UTC	2.6mb_lg	7 km WSW of Okarche, Oklahoma 35.696°, -98.049°	6.1 km	5	-	-	✓ Reviewed	USGS →
Seismographs logged a magnitude 2.6 earthquake 7 km WSW of Okarche, Oklahoma with origin time 20:23 UTC on June 20, 2026. A small number of nearby observers (5) submitted felt reports to the USGS. The event originated approximately 6.1 km below the surface, classifying it as shallow crustal. The epicenter is at 35.696°, -98.049°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
5 days ago 2026-06-20 20:17:35 UTC	2.4ml	84 km N of Aleneva, Alaska 58.813°, -153.136°	62.4 km	-	-	-	✓ Reviewed	USGS →
Reports of a magnitude 2.4 earthquake 84 km N of Aleneva, Alaska came in on June 20, 2026 at 20:17 UTC. At a depth of 62.4 km, the event was shallow crustal. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. The epicenter is at 58.813°, -153.136°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
5 days ago 2026-06-20 20:14:07 UTC	2.3md	10 km WNW of Cobb, CA 38.860°, -122.831°	0.9 km	-	-	-	Auto	USGS →
A magnitude 2.3 seismic event took place 10 km WNW of Cobb, CA on June 20, 2026 at 20:14 UTC. In the 72 hours after this event, the USGS recorded 5 smaller earthquakes within 20 km, consistent with an ongoing aftershock sequence rooted here. At a depth of just 0.9 km, this was a very shallow event, close enough to the surface that modest magnitudes can produce significant local shaking. Coordinates: 38.860°, -122.831°. The automatic solution is preliminary and may be refined as additional station data arrives. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
5 days ago 2026-06-20 19:51:31 UTC	2.0ml	18 km WNW of Ivanof Bay, Alaska 55.971°, -159.758°	10.7 km	-	-	-	Auto	USGS →
This magnitude 2.0 event was detected 18 km WNW of Ivanof Bay, Alaska on June 20, 2026, with origin time 19:51 UTC. The event originated approximately 10.7 km below the surface, classifying it as shallow crustal. Coordinates: 55.971°, -159.758°. The automatic solution is preliminary and may be refined as additional station data arrives. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
5 days ago 2026-06-20 19:45:25 UTC	4.3mb	3 km SE of Molina, Chile -35.137°, -71.260°	97.0 km	-	-	-	✓ Reviewed	USGS →
This magnitude 4.3 event was detected 3 km SE of Molina, Chile on June 20, 2026, with origin time 19:45 UTC. The hypocenter lay at 97.0 km, placing this in the intermediate depth category. The offshore location combined with this depth is characteristic of seismicity along descending slabs. Geolocation places the event at -35.137°N, -71.260°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
5 days ago 2026-06-20 18:54:44 UTC	2.3ml	51 km NNE of White Mountain, Alaska 65.125°, -163.086°	12.6 km	-	-	-	✓ Reviewed	USGS →
On June 20, 2026, worldwide seismic activity registered a magnitude 2.3 earthquake 51 km NNE of White Mountain, Alaska at 18:54 UTC. This was a shallow crustal earthquake, focused at 12.6 km depth. The epicenter is at 65.125°, -163.086°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
5 days ago 2026-06-20 18:34:49 UTC	2.1md	12 km SSW of Guánica, Puerto Rico 17.873°, -66.957°	7.8 km	-	-	-	✓ Reviewed	USGS →
This magnitude 2.1 event was detected 12 km SSW of Guánica, Puerto Rico on June 20, 2026, with origin time 18:34 UTC. The hypocenter lay at 7.8 km, placing this in the shallow crustal category. Geolocation places the event at 17.873°N, -66.957°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
6 days ago 2026-06-20 18:18:52 UTC	2.6ml	67 km SE of Adak, Alaska 51.410°, -176.001°	22.6 km	-	-	-	✓ Reviewed	USGS →
On June 20, 2026, worldwide seismic activity registered a magnitude 2.6 earthquake 67 km SE of Adak, Alaska at 18:18 UTC. This was a shallow crustal earthquake, focused at 22.6 km depth. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Geolocation places the event at 51.410°N, -176.001°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
6 days ago 2026-06-20 18:15:41 UTC	2.4ml	16 km SW of Weston, Colorado 37.008°, -104.954°	8.4 km	-	-	-	✓ Reviewed	USGS →
A magnitude 2.4 seismic event took place 16 km SW of Weston, Colorado on June 20, 2026 at 18:15 UTC. This event falls inside the aftershock decay of a nearby magnitude 3.8 earthquake that occurred about 1 hours earlier. The event originated approximately 8.4 km below the surface, classifying it as shallow crustal. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Geolocation places the event at 37.008°N, -104.954°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
6 days ago 2026-06-20 18:10:25 UTC	2.3ml	188 km S of Akhiok, Alaska 55.266°, -154.486°	24.3 km	-	-	-	✓ Reviewed	USGS →
At 18:10 UTC on June 20, 2026, a magnitude 2.3 tremor occurred 188 km S of Akhiok, Alaska. The hypocenter lay at 24.3 km, placing this in the shallow crustal category. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Geolocation places the event at 55.266°N, -154.486°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
6 days ago 2026-06-20 17:52:08 UTC	2.3ml	56 km S of Whites City, New Mexico 31.670°, -104.351°	6.4 km	-	-	-	✓ Reviewed	USGS →
The USGS recorded this magnitude 2.3 earthquake 56 km S of Whites City, New Mexico at 17:52 UTC on June 20, 2026. At a depth of 6.4 km, the event was shallow crustal. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Coordinates: 31.670°, -104.351°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
6 days ago 2026-06-20 17:51:48 UTC	4.4mb	72 km SSW of Acajutla, El Salvador 13.017°, -90.150°	56.3 km	-	-	-	✓ Reviewed	USGS →
On June 20, 2026, worldwide seismic activity registered a magnitude 4.4 earthquake 72 km SSW of Acajutla, El Salvador at 17:51 UTC. At a depth of 56.3 km, the event was shallow crustal. Geolocation places the event at 13.017°N, -90.150°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
6 days ago 2026-06-20 17:35:57 UTC	2.5ml	93 km S of Sand Point, Alaska 54.501°, -160.440°	4.9 km	-	-	-	✓ Reviewed	USGS →
A magnitude 2.5 seismic event took place 93 km S of Sand Point, Alaska on June 20, 2026 at 17:35 UTC. At a depth of just 4.9 km, this was a very shallow event, close enough to the surface that modest magnitudes can produce significant local shaking. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. The epicenter is at 54.501°, -160.440°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
6 days ago 2026-06-20 17:32:11 UTC	3.8mwr	14 km SSE of Stonewall Gap, Colorado 37.026°, -105.006°	6.6 km	4	IV	-	✓ Reviewed	USGS →
Seismographs logged a magnitude 3.8 earthquake 14 km SSE of Stonewall Gap, Colorado with origin time 17:32 UTC on June 20, 2026. On the Modified Mercalli scale, shaking reached 4.5 — considered moderate. A small number of nearby observers (4) submitted felt reports to the USGS. The event originated approximately 6.6 km below the surface, classifying it as shallow crustal. Geolocation places the event at 37.026°N, -105.006°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M3.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
6 days ago 2026-06-20 17:06:35 UTC	3.1ml	180 km SE of Perryville, Alaska 54.846°, -157.004°	4.1 km	-	-	-	✓ Reviewed	USGS →
June 20, 2026 brought a magnitude 3.1 earthquake 180 km SE of Perryville, Alaska, logged at 17:06 UTC. At a depth of just 4.1 km, this was a very shallow event, close enough to the surface that modest magnitudes can produce significant local shaking. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Coordinates: 54.846°, -157.004°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
6 days ago 2026-06-20 16:59:20 UTC	4.8mb	172 km SW of Hihifo, Tonga -16.974°, -175.019°	272.6 km	-	-	-	✓ Reviewed	USGS →
Reports of a magnitude 4.8 earthquake 172 km SW of Hihifo, Tonga came in on June 20, 2026 at 16:59 UTC. At 272.6 km, this is the deepest earthquake in the current dataset — firmly in the intermediate depth category. The offshore location combined with this depth is characteristic of seismicity along descending slabs. Geolocation places the event at -16.974°N, -175.019°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
6 days ago 2026-06-20 16:56:52 UTC	2.7ml	147 km S of Unalaska, Alaska 52.552°, -166.577°	0.6 km	-	-	-	✓ Reviewed	USGS →
June 20, 2026 brought a magnitude 2.7 earthquake 147 km S of Unalaska, Alaska, logged at 16:56 UTC. At a depth of just 0.6 km, this was a very shallow event, close enough to the surface that modest magnitudes can produce significant local shaking. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. The epicenter is at 52.552°, -166.577°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data.
6 days ago 2026-06-20 16:28:13 UTC	2.5ml	114 km ESE of Akutan, Alaska 53.744°, -164.168°	23.3 km	-	-	-	✓ Reviewed	USGS →
June 20, 2026 brought a magnitude 2.5 earthquake 114 km ESE of Akutan, Alaska, logged at 16:28 UTC. At a depth of 23.3 km, the event was shallow crustal. Geolocation places the event at 53.744°N, -164.168°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.5 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, 2026. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.

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