Time ↓	Mag ↕	Location ↕	Depth ↕	Felt ↕	MMI	Alert	Status	Details
2021-10-07 2021-10-07 23:47:33 UTC	2.1ml	54 km NNW of Petersville, Alaska 62.973°, -150.982°	111.5 km	-	-	-	✓ Reviewed	USGS →
This magnitude 2.1 event was detected 54 km NNW of Petersville, Alaska on October 7, 2021, with origin time 23:47 UTC. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-10-07 2021-10-07 23:46:20 UTC	4.2mb	276 km E of Levuka, Fiji -18.134°, -178.076°	581.3 km	-	-	-	✓ Reviewed	USGS →
Reports of a magnitude 4.2 earthquake 276 km E of Levuka, Fiji came in on October 7, 2021 at 23:46 UTC. This deep-focus earthquake originated far below the brittle crust, deep inside the mantle. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-10-07 2021-10-07 23:44:13 UTC	2.4md	9 km SSE of Indios, Puerto Rico 17.909°, -66.794°	9.0 km	-	-	-	✓ Reviewed	USGS →
A magnitude 2.4 seismic event took place 9 km SSE of Indios, Puerto Rico on October 7, 2021 at 23:44 UTC. Coming 14 hours after a magnitude 3.0 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-10-07 2021-10-07 23:25:45 UTC	2.0ml	13 km SW of Sprague, Washington 47.233°, -118.122°	-0.4 km	-	-	-	✓ Reviewed	USGS →
The USGS recorded this magnitude 2.0 earthquake 13 km SW of Sprague, Washington at 23:25 UTC on October 7, 2021. 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.
2021-10-07 2021-10-07 23:02:49 UTC	4.5mb	65 km WSW of Poso, Indonesia -1.662°, 120.230°	10.0 km	-	-	-	✓ Reviewed	USGS →
At 23:02 UTC on October 7, 2021, a magnitude 4.5 tremor occurred 65 km WSW of Poso, Indonesia. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-10-07 2021-10-07 22:34:42 UTC	4.3mb	Izu Islands, Japan region 29.587°, 141.279°	54.6 km	-	-	-	✓ Reviewed	USGS →
October 7, 2021 brought a magnitude 4.3 earthquake in the Izu Islands, Japan region, logged at 22:34 UTC. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-10-07 2021-10-07 22:11:24 UTC	2.4ml	northern Alaska 67.303°, -156.269°	7.6 km	-	-	-	✓ Reviewed	USGS →
October 7, 2021 brought a magnitude 2.4 earthquake near northern Alaska, logged at 22:11 UTC. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-10-07 2021-10-07 22:02:36 UTC	2.7ml	14 km SW of Moorcroft, Wyoming 44.182°, -105.092°	0.0 km	-	-	-	✓ Reviewed	USGS →
The USGS recorded this magnitude 2.7 earthquake 14 km SW of Moorcroft, Wyoming at 22:02 UTC on October 7, 2021. 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.
2021-10-07 2021-10-07 21:45:19 UTC	4.4mb	164 km S of La Libertad, El Salvador 12.010°, -89.520°	10.0 km	-	-	-	✓ Reviewed	USGS →
On October 7, 2021 at 21:45 UTC, a magnitude 4.4 earthquake struck 164 km S of La Libertad, El Salvador. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-10-07 2021-10-07 21:04:12 UTC	2.2ml	56 km S of Whites City, New Mexico 31.671°, -104.334°	7.4 km	-	-	-	✓ Reviewed	USGS →
Seismographs logged a magnitude 2.2 earthquake 56 km S of Whites City, New Mexico with origin time 21:04 UTC on October 7, 2021. This event falls inside the aftershock decay of a nearby magnitude 2.9 earthquake that occurred about 11 hours earlier. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-10-07 2021-10-07 20:59:06 UTC	2.1ml	56 km S of Whites City, New Mexico 31.670°, -104.332°	7.3 km	-	-	-	✓ Reviewed	USGS →
Reports of a magnitude 2.1 earthquake 56 km S of Whites City, New Mexico came in on October 7, 2021 at 20:59 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.9 earthquake that occurred about 11 hours earlier. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-10-07 2021-10-07 20:48:50 UTC	2.2ml	58 km ENE of Chalkyitsik, Alaska 66.908°, -142.563°	4.0 km	-	-	-	✓ Reviewed	USGS →
On October 7, 2021, worldwide seismic activity registered a magnitude 2.2 earthquake 58 km ENE of Chalkyitsik, Alaska at 20:48 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.
2021-10-07 2021-10-07 20:28:25 UTC	2.0md	10 km ENE of P?hala, Hawaii 19.244°, -155.390°	34.0 km	-	-	-	Auto	USGS →
This magnitude 2.0 event was detected 10 km ENE of P?hala, Hawaii on October 7, 2021, with origin time 20:28 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.6 earthquake that occurred about 1 hours earlier. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-10-07 2021-10-07 20:20:24 UTC	4.5mb	Macquarie Island region -58.850°, 158.836°	10.0 km	-	-	-	✓ Reviewed	USGS →
The USGS recorded this magnitude 4.5 earthquake in the Macquarie Island region at 20:20 UTC on October 7, 2021. It arrived roughly 1 hours after a larger magnitude 5.8 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-10-07 2021-10-07 20:13:01 UTC	5.8mww	Macquarie Island region -58.761°, 158.607°	10.0 km	1	-	green	✓ Reviewed	USGS →
A magnitude 5.8 earthquake was recorded in the Macquarie Island region on October 7, 2021 at 20:13 UTC. The USGS PAGER system assigned a green alert level for this event, signalling no significant casualties or damage expected. See the M5.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-10-07 2021-10-07 20:11:50 UTC	4.4mb	4 km NNE of Ichihara, Japan 35.553°, 140.112°	69.5 km	1	-	-	✓ Reviewed	USGS →
A magnitude 4.4 earthquake was recorded 4 km NNE of Ichihara, Japan on October 7, 2021 at 20:11 UTC. It arrived roughly 7 hours after a larger magnitude 5.9 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-10-07 2021-10-07 20:10:51 UTC	2.9ml	228 km SE of Chiniak, Alaska 56.403°, -149.248°	10.0 km	-	-	-	✓ Reviewed	USGS →
A magnitude 2.9 earthquake was recorded 228 km SE of Chiniak, Alaska on October 7, 2021 at 20:10 UTC. The event was offshore. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-10-07 2021-10-07 19:51:22 UTC	2.6md	4 km S of P?hala, Hawaii 19.162°, -155.471°	35.3 km	-	-	-	✓ Reviewed	USGS →
Reports of a magnitude 2.6 earthquake 4 km S of P?hala, Hawaii came in on October 7, 2021 at 19:51 UTC. In the 72 hours after this event, the USGS recorded 4 smaller earthquakes within 20 km, consistent with an ongoing aftershock sequence rooted here. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-10-07 2021-10-07 19:20:56 UTC	2.2ml	46 km ESE of Pedro Bay, Alaska 59.577°, -153.399°	111.9 km	-	-	-	✓ Reviewed	USGS →
At 19:20 UTC on October 7, 2021, a magnitude 2.2 tremor occurred 46 km ESE of Pedro Bay, Alaska. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-10-07 2021-10-07 19:17:39 UTC	4.8mb	138 km ESE of Tadine, New Caledonia -21.823°, 169.190°	10.0 km	-	-	-	✓ Reviewed	USGS →
This magnitude 4.8 event was detected 138 km ESE of Tadine, New Caledonia on October 7, 2021, with origin time 19:17 UTC. See the M4.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-10-07 2021-10-07 19:17:03 UTC	3.1ml	10 km SE of Wright, Wyoming 43.678°, -105.402°	0.0 km	-	-	-	✓ Reviewed	USGS →
October 7, 2021 brought a magnitude 3.1 earthquake 10 km SE of Wright, Wyoming, logged at 19:17 UTC. 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.
2021-10-07 2021-10-07 19:17:02 UTC	4.4mb	153 km WSW of Ternate, Indonesia 0.368°, 126.074°	48.7 km	-	-	-	✓ Reviewed	USGS →
Seismographs logged a magnitude 4.4 earthquake 153 km WSW of Ternate, Indonesia with origin time 19:17 UTC on October 7, 2021. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-10-07 2021-10-07 18:36:07 UTC	2.3md	19km S of Big Pine, CA 36.998°, -118.318°	4.3 km	-	-	-	✓ Reviewed	USGS →
Reports of a magnitude 2.3 earthquake 19km S of Big Pine, CA came in on October 7, 2021 at 18:36 UTC. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-10-07 2021-10-07 18:29:47 UTC	2.0ml	Southern Alaska 61.475°, -152.248°	120.3 km	-	-	-	✓ Reviewed	USGS →
A magnitude 2.0 seismic event took place near Southern Alaska on October 7, 2021 at 18:29 UTC. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-10-07 2021-10-07 18:28:03 UTC	5.5mww	44 km WNW of Monywa, Myanmar 22.312°, 94.768°	110.0 km	39	III	green	✓ Reviewed	USGS →
Seismographs logged a magnitude 5.5 earthquake 44 km WNW of Monywa, Myanmar with origin time 18:28 UTC on October 7, 2021. The USGS PAGER system assigned a green alert level for this event, signalling no significant casualties or damage expected. See the M5.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-10-07 2021-10-07 18:21:34 UTC	4.4mb	166 km S of Al Ghayz?ah, Yemen 14.699°, 52.201°	10.0 km	-	-	-	✓ Reviewed	USGS →
On October 7, 2021, worldwide seismic activity registered a magnitude 4.4 earthquake 166 km S of Al Ghayz?ah, Yemen at 18:21 UTC. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-10-07 2021-10-07 18:14:54 UTC	5.3mww	2 km E of Bungahan, Philippines 13.939°, 120.687°	160.1 km	3	-	-	✓ Reviewed	USGS →
On October 7, 2021, worldwide seismic activity registered a magnitude 5.3 earthquake 2 km E of Bungahan, Philippines at 18:14 UTC. The event was offshore. See the M5.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-10-07 2021-10-07 18:08:59 UTC	2.1md	5 km SSE of Leilani Estates, Hawaii 19.423°, -154.901°	1.1 km	3	-	-	✓ Reviewed	USGS →
At 18:08 UTC on October 7, 2021, a magnitude 2.1 tremor occurred 5 km SSE of Leilani Estates, Hawaii. 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.
2021-10-07 2021-10-07 17:56:15 UTC	5.3mww	South Sandwich Islands region -55.739°, -26.470°	10.0 km	-	III	green	✓ Reviewed	USGS →
At 17:56 UTC on October 7, 2021, a magnitude 5.3 tremor occurred in the South Sandwich Islands region. The USGS PAGER system assigned a green alert level for this event, signalling no significant casualties or damage expected. See the M5.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-10-07 2021-10-07 17:53:21 UTC	4.4mb	115 km NE of Beauséjour, Guadeloupe 17.040°, -60.308°	10.0 km	1	-	-	✓ Reviewed	USGS →
At 17:53 UTC on October 7, 2021, a magnitude 4.4 tremor occurred 115 km NE of Beauséjour, Guadeloupe. The event was offshore. See the M4.4 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 October 7, 2021. 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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