Time ↓	Mag ↕	Location ↕	Depth ↕	Felt ↕	MMI	Alert	Status	Details
4 days ago 2026-06-30 23:48:41 UTC	2.2ml	55 km NNW of Petersville, Alaska 62.944°, -151.242°	111.9 km	-	-	-	Auto	USGS →
The USGS recorded this magnitude 2.2 earthquake 55 km NNW of Petersville, Alaska at 23:48 UTC on June 30, 2026. This was a intermediate depth earthquake, focused at 111.9 km depth. Geolocation places the event at 62.944°N, -151.242°E. The automatic solution is preliminary and may be refined as additional station data arrives. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
4 days ago 2026-06-30 23:44:54 UTC	5.3mww	265 km SSE of Dunhuang, China 37.830°, 95.327°	10.0 km	-	VI	yellow	✓ Reviewed	USGS →
Seismographs logged a magnitude 5.3 earthquake 265 km SSE of Dunhuang, China with origin time 23:44 UTC on June 30, 2026. The USGS PAGER system assigned a yellow alert level for this event, signalling local impact possible. Peak ground motion corresponded to MMI 6.5, classified as very strong shaking. It ranks as the third largest event in the current dataset. The event originated approximately 10.0 km below the surface, classifying it as shallow crustal. Coordinates: 37.830°, 95.327°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M5.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
4 days ago 2026-06-30 23:40:16 UTC	4.8mww	10 km WSW of Hyūga, Japan 32.397°, 131.534°	41.6 km	7	-	-	✓ Reviewed	USGS →
A magnitude 4.8 seismic event took place 10 km WSW of Hyūga, Japan on June 30, 2026 at 23:40 UTC. A small number of nearby observers (7) submitted felt reports to the USGS. The hypocenter lay at 41.6 km, placing this in the shallow crustal category. Coordinates: 32.397°, 131.534°. 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.
4 days ago 2026-06-30 23:21:05 UTC	2.2md	6 km SW of Adjuntas, Puerto Rico 18.128°, -66.767°	23.1 km	-	-	-	✓ Reviewed	USGS →
On June 30, 2026, worldwide seismic activity registered a magnitude 2.2 earthquake 6 km SW of Adjuntas, Puerto Rico at 23:21 UTC. At a depth of 23.1 km, the event was shallow crustal. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Coordinates: 18.128°, -66.767°. 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.
4 days ago 2026-06-30 23:15:11 UTC	2.9ml	17 km N of Sterling, Alaska 60.689°, -150.811°	51.4 km	1	-	-	Auto	USGS →
A magnitude 2.9 seismic event took place 17 km N of Sterling, Alaska on June 30, 2026 at 23:15 UTC. A small number of nearby observers (1) submitted felt reports to the USGS. The hypocenter lay at 51.4 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 60.689°N, -150.811°E. The automatic solution is preliminary and may be refined as additional station data arrives. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
4 days ago 2026-06-30 23:09:39 UTC	2.2ml	17 km WSW of Johannesburg, CA 35.310°, -117.803°	7.3 km	-	-	-	✓ Reviewed	USGS →
At 23:09 UTC on June 30, 2026, a magnitude 2.2 tremor occurred 17 km WSW of Johannesburg, CA. The event originated approximately 7.3 km below the surface, classifying it as shallow crustal. The epicenter is at 35.310°, -117.803°. 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.
4 days ago 2026-06-30 21:49:19 UTC	4.7mb	Federated States of Micronesia region 4.839°, 146.400°	10.0 km	-	-	-	✓ Reviewed	USGS →
On June 30, 2026 at 21:49 UTC, a magnitude 4.7 earthquake struck in the Federated States of Micronesia region. The event originated approximately 10.0 km below the surface, classifying it as shallow crustal. Geolocation places the event at 4.839°N, 146.400°E. 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.
4 days ago 2026-06-30 21:34:53 UTC	4.9mb	8 km SE of Pangyan, Philippines 5.653°, 125.337°	76.1 km	2	-	-	✓ Reviewed	USGS →
The USGS recorded this magnitude 4.9 earthquake 8 km SE of Pangyan, Philippines at 21:34 UTC on June 30, 2026. A small number of nearby observers (2) submitted felt reports to the USGS. At a depth of 76.1 km, the event was intermediate depth. The offshore location combined with this depth is characteristic of seismicity along descending slabs. Coordinates: 5.653°, 125.337°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
4 days ago 2026-06-30 21:27:11 UTC	3.4md	53 km S of Boca de Yuma, Dominican Republic 17.900°, -68.547°	58.8 km	-	-	-	✓ Reviewed	USGS →
Seismographs logged a magnitude 3.4 earthquake 53 km S of Boca de Yuma, Dominican Republic with origin time 21:27 UTC on June 30, 2026. The event originated approximately 58.8 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 17.900°N, -68.547°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M3.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
4 days ago 2026-06-30 21:01:34 UTC	5.3mww	95 km SSW of El Progreso, Mexico 24.660°, -109.017°	10.0 km	1	-	-	✓ Reviewed	USGS →
On June 30, 2026, worldwide seismic activity registered a magnitude 5.3 earthquake 95 km SSW of El Progreso, Mexico at 21:01 UTC. It ranks as the fourth largest event in the current dataset. A small number of nearby observers (1) submitted felt reports to the USGS. This was a shallow crustal earthquake, focused at 10.0 km depth. The epicenter is at 24.660°, -109.017°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M5.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
4 days ago 2026-06-30 20:44:02 UTC	2.2ml	44 km NNE of Chickaloon, Alaska 62.173°, -148.167°	10.0 km	2	-	-	✓ Reviewed	USGS →
This magnitude 2.2 event was detected 44 km NNE of Chickaloon, Alaska on June 30, 2026, with origin time 20:44 UTC. Coming 12 hours after a magnitude 2.8 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. A small number of nearby observers (2) submitted felt reports to the USGS. The hypocenter lay at 10.0 km, placing this in the shallow crustal category. Coordinates: 62.173°, -148.167°. 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.
4 days ago 2026-06-30 20:29:39 UTC	4.5mb	59 km SSW of Topolobampo, Mexico 25.110°, -109.291°	10.0 km	-	-	-	✓ Reviewed	USGS →
On June 30, 2026, worldwide seismic activity registered a magnitude 4.5 earthquake 59 km SSW of Topolobampo, Mexico at 20:29 UTC. At a depth of 10.0 km, the event was shallow crustal. Geolocation places the event at 25.110°N, -109.291°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
4 days ago 2026-06-30 19:59:56 UTC	2.2ml	35 km NNW of Valdez, Alaska 61.423°, -146.612°	26.5 km	1	-	-	Auto	USGS →
Reports of a magnitude 2.2 earthquake 35 km NNW of Valdez, Alaska came in on June 30, 2026 at 19:59 UTC. A small number of nearby observers (1) submitted felt reports to the USGS. At a depth of 26.5 km, the event was shallow crustal. The epicenter is at 61.423°, -146.612°. The automatic solution is preliminary and may be refined as additional station data arrives. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
4 days ago 2026-06-30 19:45:40 UTC	6.0mww	75 km SSW of El Progreso, Mexico 24.824°, -108.928°	10.0 km	15	IV	green	✓ Reviewed	USGS →
On June 30, 2026 at 19:45 UTC, a magnitude 6.0 earthquake struck 75 km SSW of El Progreso, Mexico. The USGS PAGER system assigned a green alert level for this event, signalling no significant casualties or damage expected. It is the largest earthquake currently listed for worldwide seismic activity on June 30, 2026. 15 people reported feeling the earthquake via the USGS Did You Feel It? system. Maximum shaking intensity peaked at MMI 4.8 (moderate). The hypocenter lay at 10.0 km, placing this in the shallow crustal category. The epicenter is at 24.824°, -108.928°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M6.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
4 days ago 2026-06-30 19:21:07 UTC	4.9mb	south of the Fiji Islands -23.986°, -177.344°	209.2 km	-	-	-	✓ Reviewed	USGS →
This magnitude 4.9 event was detected south of the Fiji Islands on June 30, 2026, with origin time 19:21 UTC. The event originated approximately 209.2 km below the surface, classifying it as intermediate depth. The epicenter is at -23.986°, -177.344°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
4 days ago 2026-06-30 18:04:42 UTC	2.1ml	2 km N of Highland, Washington 46.155°, -119.114°	-0.2 km	3	-	-	✓ Reviewed	USGS →
A magnitude 2.1 seismic event took place 2 km N of Highland, Washington on June 30, 2026 at 18:04 UTC. At a depth of just -0.2 km, this was a very shallow event, close enough to the surface that modest magnitudes can produce significant local shaking. A small number of nearby observers (3) submitted felt reports to the USGS. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Coordinates: 46.155°, -119.114°. 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.
4 days ago 2026-06-30 17:50:26 UTC	2.8ml	36 km S of Perryville, Alaska 55.590°, -159.060°	52.4 km	-	-	-	Auto	USGS →
A magnitude 2.8 earthquake was recorded 36 km S of Perryville, Alaska on June 30, 2026 at 17:50 UTC. This was a shallow crustal earthquake, focused at 52.4 km depth. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Geolocation places the event at 55.590°N, -159.060°E. The automatic solution is preliminary and may be refined as additional station data arrives. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
4 days ago 2026-06-30 17:44:01 UTC	3.5ml	161 km SW of Nikolski, Alaska 51.859°, -170.436°	9.1 km	-	-	-	✓ Reviewed	USGS →
On June 30, 2026 at 17:44 UTC, a magnitude 3.5 earthquake struck 161 km SW of Nikolski, Alaska. The hypocenter lay at 9.1 km, placing this in the shallow crustal category. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Coordinates: 51.859°, -170.436°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M3.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
4 days ago 2026-06-30 17:26:36 UTC	2.1md	3 km ENE of Lopez Point, CA 36.026°, -121.530°	6.2 km	-	-	-	Auto	USGS →
At 17:26 UTC on June 30, 2026, a magnitude 2.1 tremor occurred 3 km ENE of Lopez Point, CA. The hypocenter lay at 6.2 km, placing this in the shallow crustal category. Geolocation places the event at 36.026°N, -121.530°E. The automatic solution is preliminary and may be refined as additional station data arrives. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
4 days ago 2026-06-30 16:41:18 UTC	2.1ml	108 km ENE of Ouzinkie, Alaska 58.290°, -150.803°	20.0 km	-	-	-	✓ Reviewed	USGS →
The USGS recorded this magnitude 2.1 earthquake 108 km ENE of Ouzinkie, Alaska at 16:41 UTC on June 30, 2026. At a depth of 20.0 km, the event was shallow crustal. Coordinates: 58.290°, -150.803°. 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.
4 days ago 2026-06-30 16:40:05 UTC	2.0ml	11 km SE of Pearsall, Texas 28.833°, -99.003°	9.6 km	-	-	-	✓ Reviewed	USGS →
On June 30, 2026 at 16:40 UTC, a magnitude 2.0 earthquake struck 11 km SE of Pearsall, Texas. The event originated approximately 9.6 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 28.833°N, -99.003°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
4 days ago 2026-06-30 16:26:43 UTC	2.7ml	2 km SE of Naalehu, Hawaii 19.050°, -155.559°	49.7 km	-	-	-	✓ Reviewed	USGS →
At 16:26 UTC on June 30, 2026, a magnitude 2.7 tremor occurred 2 km SE of Naalehu, Hawaii. The event originated approximately 49.7 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 19.050°N, -155.559°E. 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.
4 days ago 2026-06-30 16:21:52 UTC	3.5ml	157 km SW of Nikolski, Alaska 51.905°, -170.437°	15.2 km	-	II	-	✓ Reviewed	USGS →
A magnitude 3.5 earthquake was recorded 157 km SW of Nikolski, Alaska on June 30, 2026 at 16:21 UTC. Maximum shaking intensity peaked at MMI 2.1 (weak). At a depth of 15.2 km, the event was shallow crustal. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. The epicenter is at 51.905°, -170.437°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M3.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
4 days ago 2026-06-30 16:21:16 UTC	2.2md	12 km WNW of Petrolia, CA 40.354°, -124.418°	14.1 km	-	-	-	Auto	USGS →
Seismographs logged a magnitude 2.2 earthquake 12 km WNW of Petrolia, CA with origin time 16:21 UTC on June 30, 2026. The event originated approximately 14.1 km below the surface, classifying it as shallow crustal. Coordinates: 40.354°, -124.418°. The automatic solution is preliminary and may be refined as additional station data arrives. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
4 days ago 2026-06-30 16:15:01 UTC	2.2ml	6 km SSE of Big Bear Lake, CA 34.191°, -116.891°	3.1 km	-	-	-	✓ Reviewed	USGS →
A magnitude 2.2 earthquake was recorded 6 km SSE of Big Bear Lake, CA on June 30, 2026 at 16:15 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. At a depth of just 3.1 km, this was a very shallow event, close enough to the surface that modest magnitudes can produce significant local shaking. The epicenter is at 34.191°, -116.891°. 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.
4 days ago 2026-06-30 15:51:34 UTC	2.2ml	23 km WSW of Westmorland, CA 32.957°, -115.853°	10.3 km	-	-	-	✓ Reviewed	USGS →
Seismographs logged a magnitude 2.2 earthquake 23 km WSW of Westmorland, CA with origin time 15:51 UTC on June 30, 2026. The hypocenter lay at 10.3 km, placing this in the shallow crustal category. Geolocation places the event at 32.957°N, -115.853°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.
4 days ago 2026-06-30 15:28:11 UTC	2.3md	6 km ENE of Steele, Missouri 36.101°, -89.763°	8.8 km	-	-	-	✓ Reviewed	USGS →
A magnitude 2.3 seismic event took place 6 km ENE of Steele, Missouri on June 30, 2026 at 15:28 UTC. The hypocenter lay at 8.8 km, placing this in the shallow crustal category. The epicenter is at 36.101°, -89.763°. 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.
4 days ago 2026-06-30 15:15:17 UTC	4.9mb	South Sandwich Islands region -56.039°, -26.949°	57.9 km	-	-	-	✓ Reviewed	USGS →
Reports of a magnitude 4.9 earthquake in the South Sandwich Islands region came in on June 30, 2026 at 15:15 UTC. This was a shallow crustal earthquake, focused at 57.9 km depth. Geolocation places the event at -56.039°N, -26.949°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
4 days ago 2026-06-30 15:13:33 UTC	2.2ml	91 km W of Adak, Alaska 51.846°, -177.964°	14.6 km	-	-	-	✓ Reviewed	USGS →
A magnitude 2.2 seismic event took place 91 km W of Adak, Alaska on June 30, 2026 at 15:13 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.9 earthquake that occurred about 1 hours earlier. The event originated approximately 14.6 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 51.846°N, -177.964°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.
4 days ago 2026-06-30 15:04:33 UTC	3.1ml	21 km SE of Pāhala, Hawaii 19.044°, -155.367°	33.3 km	-	-	-	✓ Reviewed	USGS →
The USGS recorded this magnitude 3.1 earthquake 21 km SE of Pāhala, Hawaii at 15:04 UTC on June 30, 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. At a depth of 33.3 km, the event was shallow crustal. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Geolocation places the event at 19.044°N, -155.367°E. 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.

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 30, 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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