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Earthquakes on September 3, 2020

294
EARTHQUAKES on September 3, 2020
24-hour UTC period · USGS data
35 km deep · 1 person felt it
Normal activity
compared to daily average (~250/day)

Magnitude Breakdown

M5.0+
4
M4.0–4.9
41
M3.0–3.9
14
M2.0–2.9
39
M1.0–1.9
196

Activity Summary

294
Total earthquakes
~250
Daily average
Normal
Activity level
4
M5.0+ events

Geographic Breakdown

Earthquake Map — September 3, 2020

Map showing earthquake epicenter at 20.00°, 0.00°

All Earthquakes — September 3, 2020

Showing 30 of 98 (filtered from 294)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
Time ↓Mag ↕Location ↕Depth ↕Felt ↕MMIAlertStatusDetails
2020-09-03
2020-09-03 23:35:56 UTC
4.4mb
138 km WSW of Adak, Alaska
51.259°, -178.375°
35.0 km1--✓ ReviewedUSGS →
September 3, 2020 brought a magnitude 4.4 earthquake 138 km WSW of Adak, Alaska, logged at 23:35 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2020-09-03
2020-09-03 23:32:07 UTC
2.3ml
12 km WNW of Edison, Washington
48.622°, -122.582°
13.6 km---✓ ReviewedUSGS →
On September 3, 2020, worldwide seismic activity registered a magnitude 2.3 earthquake 12 km WNW of Edison, Washington at 23:32 UTC. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2020-09-03
2020-09-03 23:31:27 UTC
2.0ml
9 km SW of Falls City, Texas
28.932°, -98.102°
7.6 km---✓ ReviewedUSGS →
At 23:31 UTC on September 3, 2020, a magnitude 2.0 tremor occurred 9 km SW of Falls City, Texas. This event falls inside the aftershock decay of a nearby magnitude 2.1 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.
2020-09-03
2020-09-03 23:29:40 UTC
5.0mww
South Shetland Islands
-62.392°, -58.137°
10.0 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 5.0 earthquake near South Shetland Islands with origin time 23:29 UTC on September 3, 2020. See the M5.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2020-09-03
2020-09-03 23:18:44 UTC
3.4ml
14 km SSW of Ivanof Bay, Alaska
55.784°, -159.573°
77.7 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 3.4 earthquake 14 km SSW of Ivanof Bay, Alaska with origin time 23:18 UTC on September 3, 2020. See the M3.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2020-09-03
2020-09-03 23:15:18 UTC
2.8ml
67 km SE of Perryville, Alaska
55.464°, -158.430°
27.8 km---✓ ReviewedUSGS →
September 3, 2020 brought a magnitude 2.8 earthquake 67 km SE of Perryville, Alaska, logged at 23:15 UTC. The event was offshore. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2020-09-03
2020-09-03 23:01:43 UTC
2.4ml
20km SW of Primm, NV
35.467°, -115.527°
-1.3 km---✓ ReviewedUSGS →
A magnitude 2.4 earthquake was recorded 20km SW of Primm, NV on September 3, 2020 at 23:01 UTC. 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.
2020-09-03
2020-09-03 22:52:19 UTC
4.9mb
South Sandwich Islands region
-60.350°, -25.443°
10.0 km---✓ ReviewedUSGS →
At 22:52 UTC on September 3, 2020, a magnitude 4.9 tremor occurred in the South Sandwich Islands region. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
2020-09-03
2020-09-03 22:49:45 UTC
4.4mwr
124 km NW of Vallenar, Chile
-27.812°, -71.683°
10.7 km---✓ ReviewedUSGS →
On September 3, 2020 at 22:49 UTC, a magnitude 4.4 earthquake struck 124 km NW of Vallenar, Chile. Coming 4 hours after a magnitude 4.6 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2020-09-03
2020-09-03 22:29:09 UTC
4.7mb
Reykjanes Ridge
60.664°, -28.553°
10.0 km---✓ ReviewedUSGS →
This magnitude 4.7 event was detected near Reykjanes Ridge on September 3, 2020, with origin time 22:29 UTC. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data.
2020-09-03
2020-09-03 21:58:38 UTC
2.3ml
29 km SSE of Mina, Nevada
38.153°, -117.947°
10.5 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 2.3 earthquake 29 km SSE of Mina, Nevada at 21:58 UTC on September 3, 2020. It arrived roughly 20 hours after a larger magnitude 3.3 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2020-09-03
2020-09-03 21:45:09 UTC
5.3mww
144 km ESE of Namie, Japan
37.128°, 142.564°
35.0 km1--✓ ReviewedUSGS →
On September 3, 2020 at 21:45 UTC, a magnitude 5.3 earthquake struck 144 km ESE of Namie, Japan. It is the largest earthquake currently listed for worldwide seismic activity on September 3, 2020. See the M5.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2020-09-03
2020-09-03 21:17:28 UTC
2.5ml
73 km W of Akhiok, Alaska
57.028°, -155.377°
64.9 km---✓ ReviewedUSGS →
Reports of a magnitude 2.5 earthquake 73 km W of Akhiok, Alaska came in on September 3, 2020 at 21:17 UTC. The event was offshore. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2020-09-03
2020-09-03 21:01:40 UTC
2.3ml
127 km S of McCarthy, Alaska
60.301°, -143.293°
11.9 km---✓ ReviewedUSGS →
This magnitude 2.3 event was detected 127 km S of McCarthy, Alaska on September 3, 2020, with origin time 21:01 UTC. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2020-09-03
2020-09-03 20:40:43 UTC
4.5mb
Owen Fracture Zone region
14.404°, 56.442°
10.0 km---✓ ReviewedUSGS →
At 20:40 UTC on September 3, 2020, a magnitude 4.5 tremor occurred in the Owen Fracture Zone region. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2020-09-03
2020-09-03 20:36:55 UTC
4.3mb
Owen Fracture Zone region
14.355°, 56.340°
10.0 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 4.3 earthquake in the Owen Fracture Zone region with origin time 20:36 UTC on September 3, 2020. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2020-09-03
2020-09-03 20:25:25 UTC
4.5mb
Owen Fracture Zone region
14.524°, 56.243°
10.0 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 4.5 earthquake in the Owen Fracture Zone region at 20:25 UTC on September 3, 2020. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2020-09-03
2020-09-03 19:41:30 UTC
2.8ml
11 km S of Colstrip, Montana
45.776°, -106.629°
0.0 km---✓ ReviewedUSGS →
On September 3, 2020 at 19:41 UTC, a magnitude 2.8 earthquake struck 11 km S of Colstrip, Montana. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2020-09-03
2020-09-03 19:23:17 UTC
2.5ml
10 km S of Volcano, Hawaii
19.350°, -155.215°
7.0 km---✓ ReviewedUSGS →
On September 3, 2020 at 19:23 UTC, a magnitude 2.5 earthquake struck 10 km S of Volcano, Hawaii. The event was offshore. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2020-09-03
2020-09-03 19:13:00 UTC
4.4mb
231 km E of Levuka, Fiji
-17.896°, -178.506°
592.5 km---✓ ReviewedUSGS →
A magnitude 4.4 earthquake was recorded 231 km E of Levuka, Fiji on September 3, 2020 at 19:13 UTC. This is the deepest earthquake in the current dataset — a deep-focus event. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2020-09-03
2020-09-03 18:59:28 UTC
2.2ml
113 km NNE of Arctic Village, Alaska
69.095°, -144.656°
10.8 km---✓ ReviewedUSGS →
On September 3, 2020 at 18:59 UTC, a magnitude 2.2 earthquake struck 113 km NNE of Arctic Village, Alaska. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2020-09-03
2020-09-03 18:55:22 UTC
2.0ml
Island of Hawaii, Hawaii
19.222°, -155.391°
32.9 km---AutoUSGS →
A magnitude 2.0 earthquake was recorded near Island of Hawaii, Hawaii on September 3, 2020 at 18:55 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.2 earthquake that occurred about 6 hours earlier. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2020-09-03
2020-09-03 18:41:44 UTC
4.6mb
112 km NW of Vallenar, Chile
-27.844°, -71.555°
10.0 km---✓ ReviewedUSGS →
September 3, 2020 brought a magnitude 4.6 earthquake 112 km NW of Vallenar, Chile, logged at 18:41 UTC. The event was offshore. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2020-09-03
2020-09-03 18:26:37 UTC
2.2md
7 km SW of Guánica, Puerto Rico
17.916°, -66.952°
10.0 km---✓ ReviewedUSGS →
On September 3, 2020, worldwide seismic activity registered a magnitude 2.2 earthquake 7 km SW of Guánica, Puerto Rico at 18:26 UTC. Coming 18 hours after a magnitude 3.0 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.
2020-09-03
2020-09-03 18:15:56 UTC
4.3mb
21 km SSE of Nabire, Indonesia
-3.528°, 135.595°
40.8 km---✓ ReviewedUSGS →
On September 3, 2020, worldwide seismic activity registered a magnitude 4.3 earthquake 21 km SSE of Nabire, Indonesia at 18:15 UTC. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2020-09-03
2020-09-03 18:15:30 UTC
2.6ml
134 km SW of Nikolski, Alaska
52.214°, -170.451°
32.8 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 2.6 earthquake 134 km SW of Nikolski, Alaska at 18:15 UTC on September 3, 2020. The event was offshore. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2020-09-03
2020-09-03 18:02:25 UTC
4.1mb
63 km SE of Attu Station, Alaska
52.394°, 173.762°
35.0 km---✓ ReviewedUSGS →
A magnitude 4.1 seismic event took place 63 km SE of Attu Station, Alaska on September 3, 2020 at 18:02 UTC. The event was offshore. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2020-09-03
2020-09-03 17:48:29 UTC
4.2mb
31 km ENE of Chuquitira, Peru
-17.202°, -69.758°
152.1 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 4.2 earthquake 31 km ENE of Chuquitira, Peru with origin time 17:48 UTC on September 3, 2020. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2020-09-03
2020-09-03 17:36:24 UTC
2.6ml
90km ESE of Maneadero, B.C., MX
31.504°, -115.653°
16.8 km---✓ ReviewedUSGS →
At 17:36 UTC on September 3, 2020, a magnitude 2.6 tremor occurred 90km ESE of Maneadero, B.C., MX. This event falls inside the aftershock decay of a nearby magnitude 2.8 earthquake that occurred about 7 hours earlier. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2020-09-03
2020-09-03 17:11:59 UTC
4.8mb
145 km WNW of Neiafu, Tonga
-18.033°, -175.197°
230.1 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 4.8 earthquake 145 km WNW of Neiafu, Tonga at 17:11 UTC on September 3, 2020. See the M4.8 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 September 3, 2020. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.