Earthquakes on July 6, 2021
262
EARTHQUAKES on July 6, 2021
24-hour UTC period · USGS data
10 km deep · 1 person felt it
Normal activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
1
M4.0–4.9
40
M3.0–3.9
17
M2.0–2.9
54
M1.0–1.9
150
Activity Summary
262
Total earthquakes
~250
Daily average
Normal
Activity level
1
M5.0+ events
Geographic Breakdown
By US State
Top Countries (International)
Significant Earthquakes (M4.5+)
5.0
101 km S of Merizo Village, Guam
22:17 UTC · 10.0 km deep
Felt by 1
4.9
43 km NNW of Fann?j, Iran
12:44 UTC · 10.0 km deep
4.7
43 km NE of Mohr, Iran
11:44 UTC · 10.0 km deep
4.7
16 km SSW of Hualien City, Taiwan
10:26 UTC · 10.0 km deep
4.6
90 km NNE of Hihifo, Tonga
16:41 UTC · 10.0 km deep
4.6
78 km S of Panguna, Papua New Guinea
11:44 UTC · 35.0 km deep
4.6
11 km S of Piedecuesta, Colombia
11:41 UTC · 146.2 km deep
4.6
South Sandwich Islands region
09:37 UTC · 10.0 km deep
Earthquake Map — July 6, 2021
All Earthquakes — July 6, 2021
Showing 30 of 112 (filtered from 262)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2021-07-06 2021-07-06 23:59:55 UTC | 2.3ml | 32 km SE of Adak, Alaska 51.646°, -176.341° | 49.8 km | - | - | - | ✓ Reviewed | USGS → |
At 23:59 UTC on July 6, 2021, a magnitude 2.3 tremor occurred 32 km SE of Adak, Alaska. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-06 2021-07-06 23:59:54 UTC | 2.4ml | 61 km ENE of Juneau, Alaska 58.490°, -133.438° | 0.0 km | - | - | - | ✓ Reviewed | USGS → |
At 23:59 UTC on July 6, 2021, a magnitude 2.4 tremor occurred 61 km ENE of Juneau, Alaska. Coming 11 hours after a magnitude 2.9 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 M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-06 2021-07-06 23:52:22 UTC | 2.4ml | 162 km S of False Pass, Alaska 53.397°, -163.533° | 28.5 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.4 earthquake 162 km S of False Pass, Alaska at 23:52 UTC on July 6, 2021. The event was offshore. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-06 2021-07-06 23:30:20 UTC | 2.5ml | 3km ENE of San Jacinto, CA 33.796°, -116.925° | 9.2 km | 4 | - | - | ✓ Reviewed | USGS → |
This magnitude 2.5 event was detected 3km ENE of San Jacinto, CA on July 6, 2021, with origin time 23:30 UTC. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-06 2021-07-06 23:24:45 UTC | 2.5ml | 73 km N of Chickaloon, Alaska 62.454°, -148.282° | 43.7 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.5 earthquake 73 km N of Chickaloon, Alaska came in on July 6, 2021 at 23:24 UTC. The event was offshore. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-06 2021-07-06 23:04:24 UTC | 2.1ml | 18 km SSW of McKinney Acres, Texas 32.159°, -102.633° | 4.4 km | - | - | - | ✓ Reviewed | USGS → |
July 6, 2021 brought a magnitude 2.1 earthquake 18 km SSW of McKinney Acres, Texas, logged at 23:04 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. | ||||||||
2021-07-06 2021-07-06 22:51:08 UTC | 4.4mb | South Sandwich Islands region -55.523°, -27.818° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.4 earthquake in the South Sandwich Islands region came in on July 6, 2021 at 22:51 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-06 2021-07-06 22:17:57 UTC | 5.0mb | 101 km S of Merizo Village, Guam 12.357°, 144.523° | 10.0 km | 1 | - | - | ✓ Reviewed | USGS → |
On July 6, 2021 at 22:17 UTC, a magnitude 5.0 earthquake struck 101 km S of Merizo Village, Guam. It is the largest earthquake currently listed for worldwide seismic activity on July 6, 2021. See the M5.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-06 2021-07-06 22:10:28 UTC | 2.4ml | 8 km SSE of Volcano, Hawaii 19.370°, -155.214° | 2.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.4 event was detected 8 km SSE of Volcano, Hawaii on July 6, 2021, with origin time 22:10 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.6 earthquake that occurred about 22 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. | ||||||||
2021-07-06 2021-07-06 22:07:36 UTC | 2.2ml | 6 km NE of P?hala, Hawaii 19.241°, -155.428° | 33.5 km | - | - | - | Auto | USGS → |
The USGS recorded this magnitude 2.2 earthquake 6 km NE of P?hala, Hawaii at 22:07 UTC on July 6, 2021. Coming 1 hours after a magnitude 2.4 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-06 2021-07-06 21:46:36 UTC | 2.4ml | 6 km E of P?hala, Hawaii 19.210°, -155.418° | 35.1 km | - | - | - | Auto | USGS → |
Reports of a magnitude 2.4 earthquake 6 km E of P?hala, Hawaii came in on July 6, 2021 at 21:46 UTC. The event was offshore. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-06 2021-07-06 21:44:51 UTC | 2.2md | 5 km SSE of P?hala, Hawaii 19.157°, -155.463° | 36.3 km | - | - | - | Auto | USGS → |
On July 6, 2021 at 21:44 UTC, a magnitude 2.2 earthquake struck 5 km SSE of P?hala, Hawaii. It arrived roughly 4 hours after a larger magnitude 2.4 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-06 2021-07-06 21:43:40 UTC | 4.5mb | Kermadec Islands, New Zealand -29.683°, -177.735° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
July 6, 2021 brought a magnitude 4.5 earthquake near Kermadec Islands, New Zealand, logged at 21:43 UTC. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-06 2021-07-06 21:40:09 UTC | 4.1mb | 9 km NE of Palca, Peru -17.705°, -69.906° | 157.8 km | - | - | - | ✓ Reviewed | USGS → |
On July 6, 2021 at 21:40 UTC, a magnitude 4.1 earthquake struck 9 km NE of Palca, Peru. The event was offshore. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-06 2021-07-06 21:35:00 UTC | 4.5mb | 49 km NW of Tobelo, Indonesia 1.984°, 127.645° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On July 6, 2021 at 21:35 UTC, a magnitude 4.5 earthquake struck 49 km NW of Tobelo, Indonesia. The event was offshore. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-06 2021-07-06 21:34:52 UTC | 4.0mb | 103 km SSE of Sand Point, Alaska 54.524°, -159.720° | 28.7 km | - | I | - | ✓ Reviewed | USGS → |
This magnitude 4.0 event was detected 103 km SSE of Sand Point, Alaska on July 6, 2021, with origin time 21:34 UTC. See the M4.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-06 2021-07-06 21:34:26 UTC | 2.0ml | 14 km NW of Shungnak, Alaska 66.970°, -157.390° | 5.7 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.0 event was detected 14 km NW of Shungnak, Alaska on July 6, 2021, with origin time 21:34 UTC. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-06 2021-07-06 21:13:40 UTC | 2.5ml | 58 km E of Juneau, Alaska 58.295°, -133.430° | 0.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.5 seismic event took place 58 km E of Juneau, Alaska on July 6, 2021 at 21:13 UTC. Coming 8 hours after a magnitude 2.9 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. | ||||||||
2021-07-06 2021-07-06 20:33:29 UTC | 2.5md | 6km NNW of The Geysers, CA 38.823°, -122.793° | 3.0 km | 1 | - | - | ✓ Reviewed | USGS → |
July 6, 2021 brought a magnitude 2.5 earthquake 6km NNW of The Geysers, CA, logged at 20:33 UTC. 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. | ||||||||
2021-07-06 2021-07-06 20:28:47 UTC | 2.0ml | 54 km E of Juneau, Alaska 58.263°, -133.493° | 0.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.0 earthquake 54 km E of Juneau, Alaska came in on July 6, 2021 at 20:28 UTC. Coming 8 hours after a magnitude 2.9 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 M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-06 2021-07-06 20:19:29 UTC | 4.5mb | 49 km SE of Xunchang, China 28.110°, 105.030° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.5 earthquake was recorded 49 km SE of Xunchang, China on July 6, 2021 at 20:19 UTC. The event was offshore. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-06 2021-07-06 20:12:56 UTC | 4.2mb | 156 km N of Nago, Japan 28.028°, 127.870° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On July 6, 2021, worldwide seismic activity registered a magnitude 4.2 earthquake 156 km N of Nago, Japan at 20:12 UTC. The event was offshore. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-06 2021-07-06 20:11:54 UTC | 4.2mb | 33 km NE of Yigo Village, Guam 13.707°, 145.141° | 120.0 km | 1 | - | - | ✓ Reviewed | USGS → |
At 20:11 UTC on July 6, 2021, a magnitude 4.2 tremor occurred 33 km NE of Yigo Village, Guam. The event was offshore. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-06 2021-07-06 19:57:13 UTC | 2.4ml | 25 km WNW of Stanley, Idaho 44.340°, -115.202° | 14.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.4 earthquake was recorded 25 km WNW of Stanley, Idaho on July 6, 2021 at 19:57 UTC. It arrived roughly 16 hours after a larger magnitude 2.7 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-06 2021-07-06 19:33:42 UTC | 2.7ml | Rat Islands, Aleutian Islands, Alaska 51.767°, 178.450° | 83.9 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.7 earthquake near Rat Islands, Aleutian Islands, Alaska with origin time 19:33 UTC on July 6, 2021. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-06 2021-07-06 18:43:43 UTC | 2.8ml | 125 km SE of Perryville, Alaska 55.120°, -157.735° | 35.1 km | - | - | - | ✓ Reviewed | USGS → |
On July 6, 2021 at 18:43 UTC, a magnitude 2.8 earthquake struck 125 km SE of Perryville, Alaska. It arrived roughly 11 hours after a larger magnitude 3.3 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-06 2021-07-06 18:40:55 UTC | 3.9md | 86 km N of Culebra, Puerto Rico 19.086°, -65.258° | 49.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 3.9 earthquake was recorded 86 km N of Culebra, Puerto Rico on July 6, 2021 at 18:40 UTC. The event was offshore. See the M3.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-06 2021-07-06 18:36:27 UTC | 2.5ml | 87 km NNE of Vieques, Puerto Rico 19.117°, -65.440° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
On July 6, 2021 at 18:36 UTC, a magnitude 2.5 earthquake struck 87 km NNE of Vieques, Puerto Rico. This event falls inside the aftershock decay of a nearby magnitude 3.4 earthquake that occurred about 1 hours earlier. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-06 2021-07-06 18:30:42 UTC | 3.4md | 84 km NNE of Luquillo, Puerto Rico 19.065°, -65.378° | 27.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 3.4 earthquake 84 km NNE of Luquillo, Puerto Rico came in on July 6, 2021 at 18:30 UTC. Coming 1 hours after a magnitude 3.7 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M3.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-06 2021-07-06 18:17:00 UTC | 3.3md | 86 km N of Culebra, Puerto Rico 19.087°, -65.251° | 58.0 km | - | - | - | ✓ Reviewed | USGS → |
On July 6, 2021 at 18:17 UTC, a magnitude 3.3 earthquake struck 86 km N of Culebra, Puerto Rico. Coming 1 hours after a magnitude 3.7 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M3.3 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 6, 2021. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.