Earthquakes on October 4, 2022
270
EARTHQUAKES on October 4, 2022
24-hour UTC period · USGS data
29 km deep
Normal activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
1
M4.0–4.9
36
M3.0–3.9
13
M2.0–2.9
48
M1.0–1.9
172
Activity Summary
270
Total earthquakes
~250
Daily average
Normal
Activity level
1
M5.0+ events
Significant Earthquakes (M4.5+)
5.1
Pulau Pulau Tanimbar, Indonesia
22:11 UTC · 28.8 km deep
4.9
24 km NE of Imzouren, Morocco
15:39 UTC · 10.0 km deep
4.9
36 km NNE of Calama, Chile
13:08 UTC · 117.0 km deep
Felt by 3
4.8
35 km SW of Andalgalá, Argentina
15:51 UTC · 160.6 km deep
4.8
9 km NE of El Rosario, Colombia
05:13 UTC · 128.3 km deep
Felt by 1
4.8
South Sandwich Islands region
00:09 UTC · 10.0 km deep
4.7
71 km SSE of Kangding, China
19:17 UTC · 10.0 km deep
4.6
Leyte, Philippines
18:16 UTC · 9.3 km deep
Earthquake Map — October 4, 2022

All Earthquakes — October 4, 2022
Showing 30 of 98 (filtered from 270)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2022-10-04 2022-10-04 23:59:05 UTC | 3.1ml | 11 km W of Stanley, Idaho 44.206°, -115.078° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 3.1 earthquake 11 km W of Stanley, Idaho at 23:59 UTC on October 4, 2022. The event was offshore. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-04 2022-10-04 23:22:51 UTC | 2.4md | 4 km SE of Indios, Puerto Rico 17.966°, -66.790° | 17.7 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.4 event was detected 4 km SE of Indios, Puerto Rico on October 4, 2022, with origin time 23:22 UTC. It arrived roughly 12 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 M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-04 2022-10-04 23:12:06 UTC | 2.1ml | 6 km ENE of P?hala, Hawaii 19.229°, -155.428° | 33.1 km | - | - | - | Auto | USGS → |
On October 4, 2022, worldwide seismic activity registered a magnitude 2.1 earthquake 6 km ENE of P?hala, Hawaii at 23:12 UTC. Coming 10 hours after a magnitude 2.3 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-04 2022-10-04 22:44:04 UTC | 2.2ml | 15 km W of Stanley, Idaho 44.241°, -115.126° | 8.2 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.2 earthquake was recorded 15 km W of Stanley, Idaho on October 4, 2022 at 22:44 UTC. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-04 2022-10-04 22:11:48 UTC | 5.1mb | Pulau Pulau Tanimbar, Indonesia -7.694°, 130.054° | 28.8 km | - | - | - | ✓ Reviewed | USGS → |
On October 4, 2022 at 22:11 UTC, a magnitude 5.1 earthquake struck near Pulau Pulau Tanimbar, Indonesia. It is the largest earthquake currently listed for worldwide seismic activity on October 4, 2022. See the M5.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-04 2022-10-04 21:43:05 UTC | 2.1ml | 9 km E of P?hala, Hawaii 19.215°, -155.386° | 31.3 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.1 earthquake 9 km E of P?hala, Hawaii with origin time 21:43 UTC on October 4, 2022. This event falls inside the aftershock decay of a nearby magnitude 2.3 earthquake that occurred about 9 hours earlier. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-04 2022-10-04 21:41:09 UTC | 3.1ml | 2 km NW of Bogliasco, Italy 44.392°, 9.047° | 8.4 km | 13 | - | - | ✓ Reviewed | USGS → |
This magnitude 3.1 event was detected 2 km NW of Bogliasco, Italy on October 4, 2022, with origin time 21:41 UTC. The event was offshore. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-04 2022-10-04 21:36:28 UTC | 3.5md | 59 km NNE of Punta Cana, Dominican Republic 19.096°, -68.237° | 32.0 km | - | - | - | ✓ Reviewed | USGS → |
October 4, 2022 brought a magnitude 3.5 earthquake 59 km NNE of Punta Cana, Dominican Republic, logged at 21:36 UTC. See the M3.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-04 2022-10-04 20:53:27 UTC | 2.0ml | Rat Islands, Aleutian Islands, Alaska 51.940°, 178.595° | 110.9 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.0 event was detected near Rat Islands, Aleutian Islands, Alaska on October 4, 2022, with origin time 20:53 UTC. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-04 2022-10-04 20:39:23 UTC | 2.1md | 33km WNW of Rancho Tehama Reserve, CA 40.180°, -122.725° | 17.5 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.1 earthquake 33km WNW of Rancho Tehama Reserve, CA came in on October 4, 2022 at 20:39 UTC. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-04 2022-10-04 20:31:06 UTC | 2.1ml | 14km W of Delta, B.C., MX 32.365°, -115.341° | -0.1 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.1 event was detected 14km W of Delta, B.C., MX on October 4, 2022, with origin time 20:31 UTC. This event falls inside the aftershock decay of a nearby magnitude 3.6 earthquake that occurred about 4 hours earlier. 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. | ||||||||
2022-10-04 2022-10-04 20:14:44 UTC | 4.3mb | 69 km W of Kotabumi, Indonesia -4.899°, 104.255° | 117.6 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.3 earthquake 69 km W of Kotabumi, Indonesia came in on October 4, 2022 at 20:14 UTC. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-04 2022-10-04 20:06:52 UTC | 2.0ml | 36 km NE of Grayling, Alaska 63.162°, -159.626° | 19.1 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.0 earthquake 36 km NE of Grayling, Alaska came in on October 4, 2022 at 20:06 UTC. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-04 2022-10-04 19:17:26 UTC | 4.7mb | 71 km SSE of Kangding, China 29.421°, 102.271° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.7 event was detected 71 km SSE of Kangding, China on October 4, 2022, with origin time 19:17 UTC. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-04 2022-10-04 19:09:27 UTC | 2.0ml | 45 km NW of Toyah, Texas 31.615°, -104.119° | 5.8 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.0 seismic event took place 45 km NW of Toyah, Texas on October 4, 2022 at 19:09 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.4 earthquake that occurred about 14 hours earlier. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-04 2022-10-04 18:59:25 UTC | 2.2ml | 31 km NNW of Valdez, Alaska 61.380°, -146.620° | 8.7 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.2 earthquake 31 km NNW of Valdez, Alaska with origin time 18:59 UTC on October 4, 2022. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-04 2022-10-04 18:51:25 UTC | 4.4mb | 137 km ESE of Madang, Papua New Guinea -5.467°, 147.004° | 169.9 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.4 earthquake 137 km ESE of Madang, Papua New Guinea with origin time 18:51 UTC on October 4, 2022. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-04 2022-10-04 18:28:03 UTC | 4.1mb | Flores region, Indonesia -8.137°, 120.630° | 9.1 km | - | - | - | ✓ Reviewed | USGS → |
At 18:28 UTC on October 4, 2022, a magnitude 4.1 tremor occurred in the Flores region, Indonesia. This event falls inside the aftershock decay of a nearby magnitude 4.6 earthquake that occurred about 14 hours earlier. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-04 2022-10-04 18:28:01 UTC | 4.2mb | 42 km E of Lae, Papua New Guinea -6.696°, 147.382° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.2 earthquake was recorded 42 km E of Lae, Papua New Guinea on October 4, 2022 at 18:28 UTC. The event was offshore. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-04 2022-10-04 18:19:54 UTC | 4.2mb | Ryukyu Islands, Japan 25.981°, 128.537° | 14.3 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.2 earthquake near Ryukyu Islands, Japan with origin time 18:19 UTC on October 4, 2022. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-04 2022-10-04 18:16:11 UTC | 4.6mb | Leyte, Philippines 10.567°, 125.560° | 9.3 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.6 earthquake near Leyte, Philippines came in on October 4, 2022 at 18:16 UTC. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-04 2022-10-04 18:09:42 UTC | 2.0md | 5 km S of P?hala, Hawaii 19.156°, -155.471° | 33.9 km | 1 | - | - | Auto | USGS → |
The USGS recorded this magnitude 2.0 earthquake 5 km S of P?hala, Hawaii at 18:09 UTC on October 4, 2022. This event falls inside the aftershock decay of a nearby magnitude 2.3 earthquake that occurred about 5 hours earlier. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-04 2022-10-04 18:06:27 UTC | 4.5mb | Volcano Islands, Japan region 24.422°, 141.495° | 128.9 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.5 earthquake in the Volcano Islands, Japan region with origin time 18:06 UTC on October 4, 2022. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-04 2022-10-04 17:01:31 UTC | 2.6ml | Unimak Island region, Alaska 53.375°, -163.572° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.6 seismic event took place in the Unimak Island region, Alaska on October 4, 2022 at 17:01 UTC. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-04 2022-10-04 16:38:33 UTC | 3.6ml | 5km WSW of Delta, B.C., MX 32.338°, -115.244° | 2.8 km | 3 | IV | - | ✓ Reviewed | USGS → |
A magnitude 3.6 seismic event took place 5km WSW of Delta, B.C., MX on October 4, 2022 at 16:38 UTC. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M3.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-04 2022-10-04 16:30:17 UTC | 4.3mb | 99 km W of San Antonio de los Cobres, Argentina -24.385°, -67.278° | 186.7 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.3 seismic event took place 99 km W of San Antonio de los Cobres, Argentina on October 4, 2022 at 16:30 UTC. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-04 2022-10-04 16:25:07 UTC | 2.1md | 6 km SW of Guánica, Puerto Rico 17.927°, -66.952° | 10.2 km | - | - | - | ✓ Reviewed | USGS → |
October 4, 2022 brought a magnitude 2.1 earthquake 6 km SW of Guánica, Puerto Rico, logged at 16:25 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.7 earthquake that occurred about 3 hours earlier. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-04 2022-10-04 16:08:39 UTC | 3.1ml | 147 km WSW of Adak, Alaska 51.367°, -178.603° | 20.7 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 3.1 earthquake 147 km WSW of Adak, Alaska came in on October 4, 2022 at 16:08 UTC. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-04 2022-10-04 16:01:31 UTC | 2.0ml | 50 km NNE of Yakutat, Alaska 59.928°, -139.253° | 5.8 km | - | - | - | ✓ Reviewed | USGS → |
October 4, 2022 brought a magnitude 2.0 earthquake 50 km NNE of Yakutat, Alaska, logged at 16:01 UTC. Coming 1 hours after a magnitude 2.8 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. | ||||||||
2022-10-04 2022-10-04 15:51:01 UTC | 4.8mb | 35 km SW of Andalgalá, Argentina -27.835°, -66.538° | 160.6 km | - | - | - | ✓ Reviewed | USGS → |
On October 4, 2022, worldwide seismic activity registered a magnitude 4.8 earthquake 35 km SW of Andalgalá, Argentina at 15:51 UTC. The event was offshore. 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 October 4, 2022. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.