Earthquakes on July 10, 2021

500
EARTHQUAKES on July 10, 2021
24-hour UTC period · USGS data
12 km deep · 13 people felt it
Elevated activity
compared to daily average (~250/day)

Magnitude Breakdown

M5.0+
2
M4.0–4.9
50
M3.0–3.9
5
M2.0–2.9
105
M1.0–1.9
338

Activity Summary

500
Total earthquakes
~250
Daily average
Elevated
Activity level
2
M5.0+ events

Geographic Breakdown

Top Countries (International)

Earthquake Map — July 10, 2021

Map showing earthquake epicenter at 20.00°, 0.00°

All Earthquakes — July 10, 2021

Showing 30 of 162 (filtered from 500)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
Time ↓Mag ↕Location ↕Depth ↕Felt ↕MMIAlertStatusDetails
2021-07-10
2021-07-10 23:38:00 UTC
4.3mb
10 km SW of Piedecuesta, Colombia
6.912°, -73.102°
139.7 km---✓ ReviewedUSGS →
A magnitude 4.3 earthquake was recorded 10 km SW of Piedecuesta, Colombia on July 10, 2021 at 23:38 UTC. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-10
2021-07-10 23:13:51 UTC
2.5md
32km ENE of Dardanelle, CA
38.487°, -119.513°
4.6 km---✓ ReviewedUSGS →
A magnitude 2.5 earthquake was recorded 32km ENE of Dardanelle, CA on July 10, 2021 at 23:13 UTC. Coming 22 hours after a magnitude 3.8 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 M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-10
2021-07-10 23:10:14 UTC
2.3md
3 km SW of La Parguera, Puerto Rico
17.956°, -67.071°
10.0 km---✓ ReviewedUSGS →
A magnitude 2.3 seismic event took place 3 km SW of La Parguera, Puerto Rico on July 10, 2021 at 23:10 UTC. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-10
2021-07-10 23:08:16 UTC
4.4mb
107 km SE of Kimbe, Papua New Guinea
-6.143°, 150.907°
10.0 km---✓ ReviewedUSGS →
On July 10, 2021 at 23:08 UTC, a magnitude 4.4 earthquake struck 107 km SE of Kimbe, Papua New Guinea. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-10
2021-07-10 22:59:42 UTC
2.0ml
294 km ESE of Attu Station, Alaska
52.298°, 177.444°
16.1 km---✓ ReviewedUSGS →
At 22:59 UTC on July 10, 2021, a magnitude 2.0 tremor occurred 294 km ESE of Attu Station, Alaska. This event falls inside the aftershock decay of a nearby magnitude 2.4 earthquake that occurred about 1 hours earlier. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-10
2021-07-10 22:56:13 UTC
2.2md
28km SE of Markleeville, CA
38.542°, -119.530°
4.8 km---✓ ReviewedUSGS →
A magnitude 2.2 earthquake was recorded 28km SE of Markleeville, CA on July 10, 2021 at 22:56 UTC. Coming 22 hours after a magnitude 3.8 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.
2021-07-10
2021-07-10 22:34:52 UTC
2.1ml
64 km S of Whites City, New Mexico
31.602°, -104.492°
6.4 km---✓ ReviewedUSGS →
This magnitude 2.1 event was detected 64 km S of Whites City, New Mexico on July 10, 2021, with origin time 22:34 UTC. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-10
2021-07-10 22:24:04 UTC
2.0ml
280 km ESE of Attu Station, Alaska
52.109°, 177.137°
10.1 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 2.0 earthquake 280 km ESE of Attu Station, Alaska at 22:24 UTC on July 10, 2021. Coming 2 hours after a magnitude 4.3 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.
2021-07-10
2021-07-10 21:53:27 UTC
4.0mb
7 km SE of Sungurlu, Turkey
40.121°, 34.436°
10.0 km---✓ ReviewedUSGS →
This magnitude 4.0 event was detected 7 km SE of Sungurlu, Turkey on July 10, 2021, with origin time 21:53 UTC. The event was offshore. See the M4.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-10
2021-07-10 21:48:08 UTC
2.1ml
293 km ESE of Attu Station, Alaska
52.137°, 177.344°
4.7 km---✓ ReviewedUSGS →
Reports of a magnitude 2.1 earthquake 293 km ESE of Attu Station, Alaska came in on July 10, 2021 at 21:48 UTC. Coming 1 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 M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-10
2021-07-10 21:47:59 UTC
4.4mb
208 km WSW of Ambon, Indonesia
-4.646°, 126.562°
420.2 km---✓ ReviewedUSGS →
A magnitude 4.4 earthquake was recorded 208 km WSW of Ambon, Indonesia on July 10, 2021 at 21:47 UTC. This deep-focus earthquake originated far below the brittle crust, deep inside the mantle. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-10
2021-07-10 21:40:10 UTC
2.4ml
289 km ESE of Attu Station, Alaska
52.202°, 177.313°
4.8 km---✓ ReviewedUSGS →
On July 10, 2021, worldwide seismic activity registered a magnitude 2.4 earthquake 289 km ESE of Attu Station, Alaska at 21:40 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. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-10
2021-07-10 21:26:48 UTC
2.3md
28km SSW of Smith Valley, NV
38.556°, -119.495°
7.0 km2--✓ ReviewedUSGS →
This magnitude 2.3 event was detected 28km SSW of Smith Valley, NV on July 10, 2021, with origin time 21:26 UTC. This event falls inside the aftershock decay of a nearby magnitude 3.8 earthquake that occurred about 20 hours earlier. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-10
2021-07-10 21:03:05 UTC
2.0ml
12 km S of Lindsay, Texas
31.256°, -103.550°
2.2 km---✓ ReviewedUSGS →
This magnitude 2.0 event was detected 12 km S of Lindsay, Texas on July 10, 2021, with origin time 21:03 UTC. 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.
2021-07-10
2021-07-10 20:42:53 UTC
4.3mb
284 km ESE of Attu Station, Alaska
52.034°, 177.148°
7.2 km-II-✓ ReviewedUSGS →
Seismographs logged a magnitude 4.3 earthquake 284 km ESE of Attu Station, Alaska with origin time 20:42 UTC on July 10, 2021. 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 M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-10
2021-07-10 20:42:29 UTC
4.2mb
174 km WNW of Port Orford, Oregon
43.107°, -126.575°
10.0 km4--✓ ReviewedUSGS →
Reports of a magnitude 4.2 earthquake 174 km WNW of Port Orford, Oregon came in on July 10, 2021 at 20:42 UTC. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-10
2021-07-10 20:41:17 UTC
2.2ml
97 km SSW of Atka, Alaska
51.352°, -174.586°
25.1 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 2.2 earthquake 97 km SSW of Atka, Alaska with origin time 20:41 UTC on July 10, 2021. Coming 1 hours after a magnitude 2.4 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-10
2021-07-10 20:18:11 UTC
2.2md
27km SE of Markleeville, CA
38.534°, -119.553°
2.3 km---✓ ReviewedUSGS →
A magnitude 2.2 seismic event took place 27km SE of Markleeville, CA on July 10, 2021 at 20:18 UTC. This event falls inside the aftershock decay of a nearby magnitude 3.8 earthquake that occurred about 19 hours earlier. 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.
2021-07-10
2021-07-10 19:58:07 UTC
4.4mb
86 km SSW of Isangel, Vanuatu
-20.240°, 168.904°
10.0 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 4.4 earthquake 86 km SSW of Isangel, Vanuatu with origin time 19:58 UTC on July 10, 2021. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-10
2021-07-10 19:55:48 UTC
2.0md
4 km SE of P?hala, Hawaii
19.174°, -155.451°
32.1 km---AutoUSGS →
Reports of a magnitude 2.0 earthquake 4 km SE of P?hala, Hawaii came in on July 10, 2021 at 19:55 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.4 earthquake that occurred about 8 hours earlier. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-10
2021-07-10 19:45:04 UTC
2.3md
33km SE of Markleeville, CA
38.508°, -119.497°
5.3 km---✓ ReviewedUSGS →
A magnitude 2.3 earthquake was recorded 33km SE of Markleeville, CA on July 10, 2021 at 19:45 UTC. It arrived roughly 18 hours after a larger magnitude 3.8 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.
2021-07-10
2021-07-10 19:34:08 UTC
2.4md
29km ENE of Dardanelle, CA
38.471°, -119.548°
-1.6 km1--✓ ReviewedUSGS →
Seismographs logged a magnitude 2.4 earthquake 29km ENE of Dardanelle, CA with origin time 19:34 UTC on July 10, 2021. This event falls inside the aftershock decay of a nearby magnitude 3.8 earthquake that occurred about 18 hours earlier. This is the shallowest earthquake in the current dataset — a shallow crustal event. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-10
2021-07-10 19:25:10 UTC
2.4ml
98 km SSW of Atka, Alaska
51.348°, -174.589°
28.4 km---✓ ReviewedUSGS →
At 19:25 UTC on July 10, 2021, a magnitude 2.4 tremor occurred 98 km SSW of Atka, Alaska. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-10
2021-07-10 19:19:17 UTC
4.1mb
23 km SW of Polichnítos, Greece
38.916°, 26.014°
10.0 km---✓ ReviewedUSGS →
A magnitude 4.1 earthquake was recorded 23 km SW of Polichnítos, Greece on July 10, 2021 at 19:19 UTC. Coming 5 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 M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-10
2021-07-10 19:10:46 UTC
2.6md
28km ENE of Dardanelle, CA
38.471°, -119.551°
-0.1 km3--✓ ReviewedUSGS →
This magnitude 2.6 event was detected 28km ENE of Dardanelle, CA on July 10, 2021, with origin time 19:10 UTC. It arrived roughly 18 hours after a larger magnitude 3.8 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 M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-10
2021-07-10 19:07:09 UTC
2.4md
30km ENE of Dardanelle, CA
38.475°, -119.536°
0.9 km1--✓ ReviewedUSGS →
July 10, 2021 brought a magnitude 2.4 earthquake 30km ENE of Dardanelle, CA, logged at 19:07 UTC. This event falls inside the aftershock decay of a nearby magnitude 3.8 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 M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-10
2021-07-10 18:53:58 UTC
2.5md
31km SE of Markleeville, CA
38.517°, -119.515°
5.7 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 2.5 earthquake 31km SE of Markleeville, CA at 18:53 UTC on July 10, 2021. It arrived roughly 18 hours after a larger magnitude 3.8 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-10
2021-07-10 18:51:19 UTC
2.1ml
36 km SE of Mina, Nevada
38.190°, -117.785°
6.8 km---AutoUSGS →
A magnitude 2.1 seismic event took place 36 km SE of Mina, Nevada on July 10, 2021 at 18:51 UTC. It arrived roughly 5 hours after a larger magnitude 3.6 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.
2021-07-10
2021-07-10 18:49:11 UTC
4.6mb
136 km WSW of Naze, Japan
27.942°, 128.181°
10.0 km---✓ ReviewedUSGS →
This magnitude 4.6 event was detected 136 km WSW of Naze, Japan on July 10, 2021, with origin time 18:49 UTC. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-07-10
2021-07-10 18:45:19 UTC
4.9mb
7 km S of Sangay, Philippines
6.380°, 124.036°
77.5 km2--✓ ReviewedUSGS →
Seismographs logged a magnitude 4.9 earthquake 7 km S of Sangay, Philippines with origin time 18:45 UTC on July 10, 2021. The event was offshore. See the M4.9 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 10, 2021. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.