Earthquakes on February 1, 2023
265
EARTHQUAKES on February 1, 2023
24-hour UTC period · USGS data
LARGEST: M6.0 — 1 km NW of Babag, Philippines
19 km deep · 131 people felt it
Normal activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
4
M4.0–4.9
32
M3.0–3.9
11
M2.0–2.9
40
M1.0–1.9
178
Activity Summary
265
Total earthquakes
~250
Daily average
Normal
Activity level
4
M5.0+ events
Geographic Breakdown
By US State
Significant Earthquakes (M4.5+)
6.0
1 km NW of Babag, Philippines
10:44 UTC · 19.0 km deep
Felt by 131
5.1
62 km WNW of Salinas, Ecuador
21:14 UTC · 22.8 km deep
5.0
33 km S of Matanzas, Dominican Republic
11:11 UTC · 47.1 km deep
Felt by 842
5.0
10 km NNE of Malango, Solomon Islands
00:21 UTC · 29.2 km deep
Felt by 1
4.8
44 km SSW of Puerto Casma, Peru
10:52 UTC · 61.1 km deep
4.8
central Mid-Atlantic Ridge
03:14 UTC · 10.0 km deep
4.6
5 km NW of Jordán, Colombia
19:51 UTC · 154.2 km deep
4.6
Easter Island region
18:43 UTC · 10.0 km deep
Earthquake Map — February 1, 2023
All Earthquakes — February 1, 2023
Showing 30 of 87 (filtered from 265)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2023-02-01 2023-02-01 23:10:57 UTC | 4.1mb | 92 km W of San Antonio de los Cobres, Argentina -24.188°, -67.227° | 207.9 km | - | - | - | ✓ Reviewed | USGS → |
February 1, 2023 brought a magnitude 4.1 earthquake 92 km W of San Antonio de los Cobres, Argentina, logged at 23:10 UTC. The event was offshore. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-01 2023-02-01 23:10:56 UTC | 4.4mb | 6 km S of Comapa, Guatemala 14.052°, -89.916° | 12.7 km | 1 | - | - | ✓ Reviewed | USGS → |
On February 1, 2023, worldwide seismic activity registered a magnitude 4.4 earthquake 6 km S of Comapa, Guatemala at 23:10 UTC. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-01 2023-02-01 22:36:08 UTC | 2.8ml | 100 km SW of Adak, Alaska 51.220°, -177.642° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.8 earthquake 100 km SW of Adak, Alaska came in on February 1, 2023 at 22:36 UTC. The event was offshore. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-01 2023-02-01 22:32:18 UTC | 2.1ml | 13 km E of Dover, Oklahoma 35.957°, -97.760° | 7.5 km | 1 | - | - | ✓ Reviewed | USGS → |
February 1, 2023 brought a magnitude 2.1 earthquake 13 km E of Dover, Oklahoma, logged at 22:32 UTC. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-01 2023-02-01 22:23:47 UTC | 3.0ml | Rat Islands, Aleutian Islands, Alaska 50.214°, 179.460° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On February 1, 2023, worldwide seismic activity registered a magnitude 3.0 earthquake near Rat Islands, Aleutian Islands, Alaska at 22:23 UTC. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-01 2023-02-01 22:08:52 UTC | 2.4ml | western Texas 31.685°, -104.292° | 8.1 km | - | - | - | ✓ Reviewed | USGS → |
At 22:08 UTC on February 1, 2023, a magnitude 2.4 tremor occurred near western Texas. This event falls inside the aftershock decay of a nearby magnitude 2.7 earthquake that occurred about 4 hours earlier. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-01 2023-02-01 21:29:31 UTC | 2.3ml | western Texas 31.682°, -104.291° | 8.1 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.3 earthquake near western Texas came in on February 1, 2023 at 21:29 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.7 earthquake that occurred about 3 hours earlier. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-01 2023-02-01 21:18:50 UTC | 4.4mb | South Sandwich Islands region -58.710°, -25.288° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
At 21:18 UTC on February 1, 2023, a magnitude 4.4 tremor occurred in the South Sandwich Islands region. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-01 2023-02-01 21:14:57 UTC | 5.1mww | 62 km WNW of Salinas, Ecuador -1.911°, -81.428° | 22.8 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 5.1 earthquake was recorded 62 km WNW of Salinas, Ecuador on February 1, 2023 at 21:14 UTC. See the M5.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-01 2023-02-01 21:03:18 UTC | 4.2mb | 182 km NW of Tobelo, Indonesia 2.996°, 126.964° | 52.5 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.2 earthquake 182 km NW of Tobelo, Indonesia at 21:03 UTC on February 1, 2023. The event was offshore. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-01 2023-02-01 20:12:31 UTC | 4.5mb | Mid-Indian Ridge -33.669°, 77.825° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.5 earthquake was recorded near Mid-Indian Ridge on February 1, 2023 at 20:12 UTC. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-01 2023-02-01 19:59:34 UTC | 2.2ml | 57 km S of Whites City, New Mexico 31.659°, -104.297° | 7.6 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.2 earthquake 57 km S of Whites City, New Mexico with origin time 19:59 UTC on February 1, 2023. It arrived roughly 2 hours after a larger magnitude 2.7 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-01 2023-02-01 19:51:04 UTC | 4.6mb | 5 km NW of Jordán, Colombia 6.776°, -73.125° | 154.2 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.6 event was detected 5 km NW of Jordán, Colombia on February 1, 2023, with origin time 19:51 UTC. The event was offshore. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-01 2023-02-01 19:41:32 UTC | 3.3ml | 71 km SSW of Adak, Alaska 51.319°, -177.168° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 3.3 seismic event took place 71 km SSW of Adak, Alaska on February 1, 2023 at 19:41 UTC. See the M3.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-01 2023-02-01 18:43:19 UTC | 4.6mb | Easter Island region -23.877°, -111.958° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.6 earthquake in the Easter Island region came in on February 1, 2023 at 18:43 UTC. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-01 2023-02-01 18:40:07 UTC | 3.0ml | 38 km NW of Nelson Lagoon, Alaska 56.206°, -161.705° | 218.5 km | - | - | - | ✓ Reviewed | USGS → |
At 18:40 UTC on February 1, 2023, a magnitude 3.0 tremor occurred 38 km NW of Nelson Lagoon, Alaska. The event was offshore. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-01 2023-02-01 18:23:04 UTC | 2.7ml | 53 km NW of Toyah, Texas 31.607°, -104.235° | 9.7 km | - | - | - | ✓ Reviewed | USGS → |
At 18:23 UTC on February 1, 2023, a magnitude 2.7 tremor occurred 53 km NW of Toyah, Texas. 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 M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-01 2023-02-01 17:55:24 UTC | 4.0mb | Pagan region, Northern Mariana Islands 18.738°, 145.452° | 261.5 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.0 earthquake in the Pagan region, Northern Mariana Islands with origin time 17:55 UTC on February 1, 2023. See the M4.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-01 2023-02-01 17:25:09 UTC | 4.3mb | 160 km NW of Tobelo, Indonesia 2.839°, 127.085° | 55.5 km | - | - | - | ✓ Reviewed | USGS → |
On February 1, 2023 at 17:25 UTC, a magnitude 4.3 earthquake struck 160 km NW of Tobelo, Indonesia. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-01 2023-02-01 17:22:48 UTC | 2.6ml | 24 km SSW of Skwentna, Alaska 61.788°, -151.600° | 95.3 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.6 earthquake 24 km SSW of Skwentna, Alaska came in on February 1, 2023 at 17:22 UTC. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-01 2023-02-01 16:58:15 UTC | 4.3mb | 121 km NNW of Pante Makasar, Timor Leste -8.232°, 123.864° | 178.4 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.3 earthquake was recorded 121 km NNW of Pante Makasar, Timor Leste on February 1, 2023 at 16:58 UTC. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-01 2023-02-01 16:50:57 UTC | 2.1ml | 249 km WSW of Adak, Alaska 51.481°, 179.809° | 4.9 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.1 seismic event took place 249 km WSW of Adak, Alaska on February 1, 2023 at 16:50 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. | ||||||||
2023-02-01 2023-02-01 16:29:08 UTC | 2.2ml | 101 km SSE of Sand Point, Alaska 54.518°, -159.784° | 18.3 km | - | - | - | ✓ Reviewed | USGS → |
On February 1, 2023, worldwide seismic activity registered a magnitude 2.2 earthquake 101 km SSE of Sand Point, Alaska at 16:29 UTC. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-01 2023-02-01 16:25:23 UTC | 2.8ml | 6 km NE of Alex, Oklahoma 34.954°, -97.722° | 10.4 km | 2 | - | - | ✓ Reviewed | USGS → |
On February 1, 2023, worldwide seismic activity registered a magnitude 2.8 earthquake 6 km NE of Alex, Oklahoma at 16:25 UTC. The event was offshore. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-01 2023-02-01 15:57:20 UTC | 4.5mb | 24 km ESE of Banjar, Indonesia -7.293°, 107.633° | 10.0 km | 8 | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.5 earthquake 24 km ESE of Banjar, Indonesia with origin time 15:57 UTC on February 1, 2023. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-01 2023-02-01 15:50:56 UTC | 2.2ml | 119 km SSE of Ugashik, Alaska 56.570°, -156.470° | 59.5 km | - | - | - | ✓ Reviewed | USGS → |
At 15:50 UTC on February 1, 2023, a magnitude 2.2 tremor occurred 119 km SSE of Ugashik, Alaska. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-01 2023-02-01 15:23:12 UTC | 4.4mb | 155 km NW of Tobelo, Indonesia 2.612°, 126.924° | 49.4 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.4 earthquake 155 km NW of Tobelo, Indonesia at 15:23 UTC on February 1, 2023. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-01 2023-02-01 15:16:51 UTC | 2.5ml | 53 km NW of Toyah, Texas 31.590°, -104.250° | 6.1 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.5 earthquake was recorded 53 km NW of Toyah, Texas on February 1, 2023 at 15:16 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.6 earthquake that occurred about 1 hours earlier. The event was offshore. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-01 2023-02-01 15:14:20 UTC | 2.6ml | 52 km NW of Toyah, Texas 31.596°, -104.244° | 6.9 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.6 seismic event took place 52 km NW of Toyah, Texas on February 1, 2023 at 15:14 UTC. In the 72 hours after this event, the USGS recorded 6 smaller earthquakes within 20 km, consistent with an ongoing aftershock sequence rooted here. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-01 2023-02-01 14:58:07 UTC | 2.5ml | 52 km NW of Toyah, Texas 31.587°, -104.250° | 6.9 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.5 earthquake 52 km NW of Toyah, Texas with origin time 14:58 UTC on February 1, 2023. Coming 11 hours after a magnitude 2.6 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M2.5 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 February 1, 2023. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.