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Earthquakes on September 18, 2022

349
EARTHQUAKES on September 18, 2022
24-hour UTC period · USGS data
10 km deep · 176 people felt it
Elevated activity
compared to daily average (~250/day)

Magnitude Breakdown

M5.0+
11
M4.0–4.9
46
M3.0–3.9
9
M2.0–2.9
60
M1.0–1.9
223

Activity Summary

349
Total earthquakes
~250
Daily average
Elevated
Activity level
11
M5.0+ events

Geographic Breakdown

Top Countries (International)

Earthquake Map — September 18, 2022

Map showing earthquake epicenter at 20.00°, 0.00°

All Earthquakes — September 18, 2022

Showing 30 of 126 (filtered from 349)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
Time Mag Location Depth Felt MMIAlertStatusDetails
2022-09-18
2022-09-18 23:53:00 UTC
2.0ml
22 km SSW of Mammoth, Wyoming
44.785°, -110.812°
5.3 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 2.0 earthquake 22 km SSW of Mammoth, Wyoming at 23:53 UTC on September 18, 2022. This event falls inside the aftershock decay of a nearby magnitude 3.9 earthquake that occurred about 11 hours earlier. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-09-18
2022-09-18 23:50:03 UTC
4.6mb
Izu Islands, Japan region
29.395°, 142.246°
10.0 km---✓ ReviewedUSGS →
A magnitude 4.6 seismic event took place in the Izu Islands, Japan region on September 18, 2022 at 23:50 UTC. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-09-18
2022-09-18 23:49:55 UTC
4.2mb
62 km ENE of Namie, Japan
37.718°, 141.640°
61.2 km---✓ ReviewedUSGS →
This magnitude 4.2 event was detected 62 km ENE of Namie, Japan on September 18, 2022, with origin time 23:49 UTC. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-09-18
2022-09-18 23:47:37 UTC
2.0ml
68 km W of Salamatof, Alaska
60.541°, -152.553°
4.5 km---✓ ReviewedUSGS →
This magnitude 2.0 event was detected 68 km W of Salamatof, Alaska on September 18, 2022, with origin time 23:47 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.
2022-09-18
2022-09-18 23:44:37 UTC
2.4ml
47 km NW of Toyah, Texas
31.622°, -104.135°
8.7 km---✓ ReviewedUSGS →
At 23:44 UTC on September 18, 2022, a magnitude 2.4 tremor occurred 47 km NW of Toyah, Texas. The event was offshore. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-09-18
2022-09-18 23:01:26 UTC
4.3mb
South Sandwich Islands region
-58.237°, -24.841°
10.0 km---✓ ReviewedUSGS →
September 18, 2022 brought a magnitude 4.3 earthquake in the South Sandwich Islands region, logged at 23:01 UTC. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-09-18
2022-09-18 22:40:09 UTC
2.6ml
9 km SSW of Pa‘auilo, Hawaii
19.953°, -155.387°
35.6 km1--✓ ReviewedUSGS →
On September 18, 2022, worldwide seismic activity registered a magnitude 2.6 earthquake 9 km SSW of Pa‘auilo, Hawaii at 22:40 UTC. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-09-18
2022-09-18 22:17:36 UTC
2.0ml
6km WSW of Holtville, CA
32.787°, -115.443°
12.0 km---✓ ReviewedUSGS →
On September 18, 2022, worldwide seismic activity registered a magnitude 2.0 earthquake 6km WSW of Holtville, CA at 22:17 UTC. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-09-18
2022-09-18 21:54:34 UTC
2.3ml
22 km SSW of Mammoth, Wyoming
44.787°, -110.813°
5.9 km---✓ ReviewedUSGS →
Reports of a magnitude 2.3 earthquake 22 km SSW of Mammoth, Wyoming came in on September 18, 2022 at 21:54 UTC. This event falls inside the aftershock decay of a nearby magnitude 3.9 earthquake that occurred about 9 hours earlier. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-09-18
2022-09-18 21:34:13 UTC
4.5mb
26 km W of Pakokku, Myanmar
21.309°, 94.830°
128.1 km---✓ ReviewedUSGS →
On September 18, 2022, worldwide seismic activity registered a magnitude 4.5 earthquake 26 km W of Pakokku, Myanmar at 21:34 UTC. The event was offshore. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-09-18
2022-09-18 21:15:34 UTC
2.1ml
4 km SSE of Princeton, Canada
49.424°, -120.490°
-0.2 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 2.1 earthquake 4 km SSE of Princeton, Canada with origin time 21:15 UTC on September 18, 2022. 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.
2022-09-18
2022-09-18 20:36:29 UTC
2.3ml
3 km S of Pecos, Texas
31.387°, -103.496°
1.4 km---✓ ReviewedUSGS →
A magnitude 2.3 earthquake was recorded 3 km S of Pecos, Texas on September 18, 2022 at 20:36 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.
2022-09-18
2022-09-18 20:26:36 UTC
4.6mb
Mid-Indian Ridge
-27.310°, 73.179°
10.0 km---✓ ReviewedUSGS →
September 18, 2022 brought a magnitude 4.6 earthquake near Mid-Indian Ridge, logged at 20:26 UTC. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-09-18
2022-09-18 20:08:53 UTC
2.0md
7km NNE of Coalinga, CA
36.198°, -120.340°
10.4 km---✓ ReviewedUSGS →
Reports of a magnitude 2.0 earthquake 7km NNE of Coalinga, CA came in on September 18, 2022 at 20:08 UTC. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-09-18
2022-09-18 20:05:14 UTC
4.7mb
153 km ENE of Katobu, Indonesia
-4.531°, 124.075°
9.9 km---✓ ReviewedUSGS →
At 20:05 UTC on September 18, 2022, a magnitude 4.7 tremor occurred 153 km ENE of Katobu, Indonesia. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-09-18
2022-09-18 19:08:52 UTC
2.0ml
90 km SE of King Cove, Alaska
54.407°, -161.486°
13.7 km---✓ ReviewedUSGS →
A magnitude 2.0 seismic event took place 90 km SE of King Cove, Alaska on September 18, 2022 at 19:08 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.7 earthquake that occurred about 1 hours earlier. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-09-18
2022-09-18 19:07:47 UTC
4.4mb
53 km E of Kainantu, Papua New Guinea
-6.273°, 146.348°
96.3 km---✓ ReviewedUSGS →
On September 18, 2022, worldwide seismic activity registered a magnitude 4.4 earthquake 53 km E of Kainantu, Papua New Guinea at 19:07 UTC. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-09-18
2022-09-18 19:01:30 UTC
2.5ml
23 km SSW of Mammoth, Wyoming
44.783°, -110.810°
9.7 km---✓ ReviewedUSGS →
A magnitude 2.5 earthquake was recorded 23 km SSW of Mammoth, Wyoming on September 18, 2022 at 19:01 UTC. It arrived roughly 6 hours after a larger magnitude 3.9 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-09-18
2022-09-18 19:01:12 UTC
2.8ml
59 km SW of Adak, Alaska
51.497°, -177.254°
16.6 km---✓ ReviewedUSGS →
On September 18, 2022 at 19:01 UTC, a magnitude 2.8 earthquake struck 59 km SW of Adak, Alaska. The event was offshore. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-09-18
2022-09-18 18:54:30 UTC
2.4ml
3 km SE of P?hala, Hawaii
19.182°, -155.460°
31.8 km---AutoUSGS →
A magnitude 2.4 seismic event took place 3 km SE of P?hala, Hawaii on September 18, 2022 at 18:54 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.5 earthquake that occurred about 8 hours earlier. The event was offshore. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-09-18
2022-09-18 18:45:31 UTC
2.7ml
90 km SE of King Cove, Alaska
54.406°, -161.490°
10.0 km---✓ ReviewedUSGS →
A magnitude 2.7 earthquake was recorded 90 km SE of King Cove, Alaska on September 18, 2022 at 18:45 UTC. The event was offshore. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-09-18
2022-09-18 18:20:56 UTC
4.4mb
155 km NNE of Calama, Chile
-21.101°, -68.527°
132.4 km---✓ ReviewedUSGS →
At 18:20 UTC on September 18, 2022, a magnitude 4.4 tremor occurred 155 km NNE of Calama, Chile. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-09-18
2022-09-18 18:12:06 UTC
4.6mb
84 km E of Ishinomaki, Japan
38.347°, 142.268°
48.5 km---✓ ReviewedUSGS →
On September 18, 2022 at 18:12 UTC, a magnitude 4.6 earthquake struck 84 km E of Ishinomaki, Japan. The event was offshore. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-09-18
2022-09-18 17:42:47 UTC
4.3mb
185 km W of Longyearbyen, Svalbard and Jan Mayen
78.119°, 7.549°
10.0 km---✓ ReviewedUSGS →
On September 18, 2022 at 17:42 UTC, a magnitude 4.3 earthquake struck 185 km W of Longyearbyen, Svalbard and Jan Mayen. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-09-18
2022-09-18 17:38:15 UTC
2.0ml
253 km SE of Chiniak, Alaska
56.008°, -149.329°
10.0 km---✓ ReviewedUSGS →
September 18, 2022 brought a magnitude 2.0 earthquake 253 km SE of Chiniak, Alaska, logged at 17:38 UTC. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-09-18
2022-09-18 17:30:02 UTC
3.8md
63 km S of Boca de Yuma, Dominican Republic
17.816°, -68.519°
70.0 km---✓ ReviewedUSGS →
On September 18, 2022 at 17:30 UTC, a magnitude 3.8 earthquake struck 63 km S of Boca de Yuma, Dominican Republic. The event was offshore. See the M3.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-09-18
2022-09-18 16:18:56 UTC
2.0ml
23 km SSW of Mammoth, Wyoming
44.778°, -110.813°
6.0 km---✓ ReviewedUSGS →
On September 18, 2022 at 16:18 UTC, a magnitude 2.0 earthquake struck 23 km SSW of Mammoth, Wyoming. It arrived roughly 3 hours after a larger magnitude 3.9 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-09-18
2022-09-18 16:06:17 UTC
4.6mb
southern Mid-Atlantic Ridge
-20.280°, -12.105°
10.0 km---✓ ReviewedUSGS →
A magnitude 4.6 earthquake was recorded near southern Mid-Atlantic Ridge on September 18, 2022 at 16:06 UTC. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-09-18
2022-09-18 15:33:07 UTC
2.6ml
23km NE of Thermal, CA
33.761°, -115.944°
6.7 km3--✓ ReviewedUSGS →
The USGS recorded this magnitude 2.6 earthquake 23km NE of Thermal, CA at 15:33 UTC on September 18, 2022. It arrived roughly 9 hours after a larger magnitude 3.5 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-09-18
2022-09-18 15:32:50 UTC
4.2mb
13 km N of Jordán, Colombia
6.858°, -73.104°
150.3 km---✓ ReviewedUSGS →
Reports of a magnitude 4.2 earthquake 13 km N of Jordán, Colombia came in on September 18, 2022 at 15:32 UTC. The event was offshore. See the M4.2 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 18, 2022. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.