Time ↓	Mag ↕	Location ↕	Depth ↕	Felt ↕	MMI	Alert	Status	Details
2021-07-09 2021-07-09 23:54:57 UTC	2.5md	31km SE of Markleeville, CA 38.510°, -119.522°	6.5 km	-	-	-	✓ Reviewed	USGS →
This magnitude 2.5 event was detected 31km SE of Markleeville, CA on July 9, 2021, with origin time 23:54 UTC. Coming 19 hours after a magnitude 4.3 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-09 2021-07-09 23:45:20 UTC	2.2ml	57 km S of Whites City, New Mexico 31.655°, -104.341°	6.7 km	-	-	-	✓ Reviewed	USGS →
On July 9, 2021, worldwide seismic activity registered a magnitude 2.2 earthquake 57 km S of Whites City, New Mexico at 23:45 UTC. It arrived roughly 1 hours after a larger magnitude 2.8 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-09 2021-07-09 23:44:23 UTC	2.1ml	91 km SW of Atka, Alaska 51.643°, -175.181°	25.6 km	-	-	-	✓ Reviewed	USGS →
A magnitude 2.1 seismic event took place 91 km SW of Atka, Alaska on July 9, 2021 at 23:44 UTC. It arrived roughly 4 hours after a larger magnitude 4.6 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.
2021-07-09 2021-07-09 23:40:39 UTC	2.8ml	32 km SE of Unalaska, Alaska 53.633°, -166.258°	62.1 km	-	-	-	✓ Reviewed	USGS →
On July 9, 2021 at 23:40 UTC, a magnitude 2.8 earthquake struck 32 km SE of Unalaska, Alaska. The event was offshore. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-09 2021-07-09 23:35:52 UTC	2.8ml	56 km S of Whites City, New Mexico 31.667°, -104.346°	7.3 km	-	-	-	✓ Reviewed	USGS →
A magnitude 2.8 earthquake was recorded 56 km S of Whites City, New Mexico on July 9, 2021 at 23:35 UTC. The event was offshore. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-09 2021-07-09 23:28:23 UTC	4.4mb	254 km ESE of Namie, Japan 37.067°, 143.825°	10.0 km	-	-	-	✓ Reviewed	USGS →
On July 9, 2021 at 23:28 UTC, a magnitude 4.4 earthquake struck 254 km ESE of Namie, Japan. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-09 2021-07-09 23:27:33 UTC	2.6md	31km SE of Markleeville, CA 38.531°, -119.508°	5.6 km	1	-	-	✓ Reviewed	USGS →
A magnitude 2.6 seismic event took place 31km SE of Markleeville, CA on July 9, 2021 at 23:27 UTC. Coming 18 hours after a magnitude 4.3 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-09 2021-07-09 23:22:36 UTC	2.2md	29km ENE of Dardanelle, CA 38.477°, -119.554°	0.7 km	-	-	-	✓ Reviewed	USGS →
This magnitude 2.2 event was detected 29km ENE of Dardanelle, CA on July 9, 2021, with origin time 23:22 UTC. Coming 18 hours after a magnitude 4.3 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. 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.
2021-07-09 2021-07-09 23:13:20 UTC	2.5ml	19 km NW of Elim, Alaska 64.740°, -162.546°	5.8 km	-	-	-	✓ Reviewed	USGS →
A magnitude 2.5 seismic event took place 19 km NW of Elim, Alaska on July 9, 2021 at 23:13 UTC. The event was offshore. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-09 2021-07-09 23:11:36 UTC	2.4md	31km SE of Markleeville, CA 38.527°, -119.501°	7.5 km	-	-	-	✓ Reviewed	USGS →
On July 9, 2021, worldwide seismic activity registered a magnitude 2.4 earthquake 31km SE of Markleeville, CA at 23:11 UTC. It arrived roughly 18 hours after a larger magnitude 4.3 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-09 2021-07-09 23:10:49 UTC	4.4mwr	64 km WNW of Lebu, Chile -37.309°, -74.278°	10.0 km	2	-	-	✓ Reviewed	USGS →
A magnitude 4.4 earthquake was recorded 64 km WNW of Lebu, Chile on July 9, 2021 at 23:10 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-09 2021-07-09 23:08:33 UTC	2.3md	29km NW of Bridgeport, CA 38.468°, -119.422°	5.8 km	-	-	-	✓ Reviewed	USGS →
Reports of a magnitude 2.3 earthquake 29km NW of Bridgeport, CA came in on July 9, 2021 at 23:08 UTC. It arrived roughly 18 hours after a larger magnitude 4.3 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-09 2021-07-09 23:07:19 UTC	2.3md	30km ENE of Dardanelle, CA 38.486°, -119.536°	1.9 km	-	-	-	✓ Reviewed	USGS →
The USGS recorded this magnitude 2.3 earthquake 30km ENE of Dardanelle, CA at 23:07 UTC on July 9, 2021. Coming 18 hours after a magnitude 4.3 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. 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.
2021-07-09 2021-07-09 22:59:50 UTC	3.1ml	29km SE of Markleeville, CA 38.536°, -119.522°	5.0 km	5	-	-	✓ Reviewed	USGS →
A magnitude 3.1 earthquake was recorded 29km SE of Markleeville, CA on July 9, 2021 at 22:59 UTC. It arrived roughly 18 hours after a larger magnitude 4.3 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-09 2021-07-09 22:57:57 UTC	2.9md	31km SE of Markleeville, CA 38.508°, -119.532°	1.6 km	-	-	-	✓ Reviewed	USGS →
Reports of a magnitude 2.9 earthquake 31km SE of Markleeville, CA came in on July 9, 2021 at 22:57 UTC. This event falls inside the aftershock decay of a nearby magnitude 4.3 earthquake that occurred about 18 hours earlier. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-09 2021-07-09 22:54:12 UTC	2.3ml	86km ESE of Maneadero, B.C., MX 31.413°, -115.731°	5.2 km	-	-	-	✓ Reviewed	USGS →
On July 9, 2021, worldwide seismic activity registered a magnitude 2.3 earthquake 86km ESE of Maneadero, B.C., MX at 22:54 UTC. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-09 2021-07-09 22:33:45 UTC	2.5ml	15km SSE of Malibu, CA 33.889°, -118.725°	8.8 km	2	-	-	✓ Reviewed	USGS →
At 22:33 UTC on July 9, 2021, a magnitude 2.5 tremor occurred 15km SSE of Malibu, CA. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-09 2021-07-09 22:32:11 UTC	2.0ml	123km SSW of Estacion Coahuila, B.C., MX 31.137°, -115.376°	5.6 km	-	-	-	✓ Reviewed	USGS →
July 9, 2021 brought a magnitude 2.0 earthquake 123km SSW of Estacion Coahuila, B.C., MX, logged at 22:32 UTC. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-09 2021-07-09 22:24:42 UTC	2.3md	29km SE of Markleeville, CA 38.528°, -119.534°	1.4 km	-	-	-	✓ Reviewed	USGS →
Reports of a magnitude 2.3 earthquake 29km SE of Markleeville, CA came in on July 9, 2021 at 22:24 UTC. Coming 17 hours after a magnitude 4.3 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. 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.
2021-07-09 2021-07-09 22:11:30 UTC	5.0mb	South Atlantic Ocean -53.205°, -51.511°	10.0 km	-	-	-	✓ Reviewed	USGS →
The USGS recorded this magnitude 5.0 earthquake near South Atlantic Ocean at 22:11 UTC on July 9, 2021. See the M5.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-09 2021-07-09 22:04:24 UTC	2.0md	5 km SSE of P?hala, Hawaii 19.162°, -155.453°	32.8 km	-	-	-	Auto	USGS →
Seismographs logged a magnitude 2.0 earthquake 5 km SSE of P?hala, Hawaii with origin time 22:04 UTC on July 9, 2021. Coming 6 hours after a magnitude 3.0 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-09 2021-07-09 22:01:52 UTC	2.2md	30km SE of Markleeville, CA 38.533°, -119.521°	6.2 km	-	-	-	✓ Reviewed	USGS →
Reports of a magnitude 2.2 earthquake 30km SE of Markleeville, CA came in on July 9, 2021 at 22:01 UTC. It arrived roughly 17 hours after a larger magnitude 4.3 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-09 2021-07-09 21:51:44 UTC	4.6mb	63 km WSW of Taltal, Chile -25.710°, -71.026°	40.6 km	-	-	-	✓ Reviewed	USGS →
A magnitude 4.6 earthquake was recorded 63 km WSW of Taltal, Chile on July 9, 2021 at 21:51 UTC. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-09 2021-07-09 21:45:06 UTC	2.3md	31km SE of Markleeville, CA 38.529°, -119.509°	6.4 km	3	-	-	✓ Reviewed	USGS →
At 21:45 UTC on July 9, 2021, a magnitude 2.3 tremor occurred 31km SE of Markleeville, CA. Coming 17 hours after a magnitude 4.3 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-09 2021-07-09 21:14:58 UTC	2.1ml	40 km NNW of Sutton-Alpine, Alaska 62.129°, -148.984°	3.5 km	-	-	-	✓ Reviewed	USGS →
July 9, 2021 brought a magnitude 2.1 earthquake 40 km NNW of Sutton-Alpine, Alaska, logged at 21:14 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.
2021-07-09 2021-07-09 21:11:56 UTC	4.6mb	31 km W of Kandrian, Papua New Guinea -6.252°, 149.270°	34.7 km	-	-	-	✓ Reviewed	USGS →
Seismographs logged a magnitude 4.6 earthquake 31 km W of Kandrian, Papua New Guinea with origin time 21:11 UTC on July 9, 2021. The event was offshore. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-09 2021-07-09 21:09:37 UTC	3.1ml	30km SE of Markleeville, CA 38.498°, -119.545°	2.0 km	4	-	-	✓ Reviewed	USGS →
At 21:09 UTC on July 9, 2021, a magnitude 3.1 tremor occurred 30km SE of Markleeville, CA. It arrived roughly 16 hours after a larger magnitude 4.3 mainshock in the same 20 km area, placing it within the typical aftershock window. 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.
2021-07-09 2021-07-09 21:07:35 UTC	4.8mb	6 km ENE of Tlahuitoltepec, Mexico 17.117°, -96.001°	70.5 km	5	-	-	✓ Reviewed	USGS →
On July 9, 2021 at 21:07 UTC, a magnitude 4.8 earthquake struck 6 km ENE of Tlahuitoltepec, Mexico. See the M4.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-09 2021-07-09 21:05:58 UTC	2.6md	30km SSW of Smith Valley, NV 38.526°, -119.444°	1.7 km	-	-	-	✓ Reviewed	USGS →
July 9, 2021 brought a magnitude 2.6 earthquake 30km SSW of Smith Valley, NV, logged at 21:05 UTC. Coming 16 hours after a magnitude 4.3 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-09 2021-07-09 21:01:13 UTC	2.3md	31km SE of Markleeville, CA 38.520°, -119.520°	4.5 km	-	-	-	✓ Reviewed	USGS →
A magnitude 2.3 seismic event took place 31km SE of Markleeville, CA on July 9, 2021 at 21:01 UTC. It arrived roughly 16 hours after a larger magnitude 4.3 mainshock in the same 20 km area, placing it within the typical aftershock window. 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.

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 July 9, 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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