Earthquakes on February 4, 2023
230
EARTHQUAKES on February 4, 2023
24-hour UTC period · USGS data
121 km deep · 19 people felt it
Normal activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
2
M4.0–4.9
37
M3.0–3.9
10
M2.0–2.9
34
M1.0–1.9
147
Activity Summary
230
Total earthquakes
~250
Daily average
Normal
Activity level
2
M5.0+ events
Geographic Breakdown
By US State
Top Countries (International)
Significant Earthquakes (M4.5+)
5.8
42 km ESE of Kainantu, Papua New Guinea
12:22 UTC · 121.0 km deep
Felt by 19
5.3
121 km ESE of ?Ohonua, Tonga
05:09 UTC · 10.0 km deep
Felt by 1
4.9
3 km WSW of Jayapura, Indonesia
02:48 UTC · 26.9 km deep
Felt by 2
4.7
116 km E of Pangai, Tonga
22:10 UTC · 10.0 km deep
4.7
106 km SW of Jiquilillo, Nicaragua
12:48 UTC · 10.0 km deep
4.7
63 km NNE of Khand?d, Afghanistan
12:23 UTC · 59.0 km deep
4.7
104 km SSW of ?urrieq, Malta
06:04 UTC · 10.0 km deep
Felt by 7
4.7
20 km SW of Sarpol-e Z?ah?b, Iran
02:45 UTC · 10.0 km deep
Felt by 1
Earthquake Map — February 4, 2023
All Earthquakes — February 4, 2023
Showing 30 of 83 (filtered from 230)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2023-02-04 2023-02-04 23:01:24 UTC | 3.1ml | Andreanof Islands, Aleutian Islands, Alaska 51.480°, -177.592° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 3.1 earthquake near Andreanof Islands, Aleutian Islands, Alaska at 23:01 UTC on February 4, 2023. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-04 2023-02-04 22:55:33 UTC | 2.2ml | 35 km WNW of Clam Gulch, Alaska 60.343°, -152.003° | 73.7 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.2 seismic event took place 35 km WNW of Clam Gulch, Alaska on February 4, 2023 at 22:55 UTC. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-04 2023-02-04 22:44:46 UTC | 2.7ml | 6km W of Alberto Oviedo Mota, B.C., MX 32.230°, -115.238° | 16.2 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.7 earthquake 6km W of Alberto Oviedo Mota, B.C., MX at 22:44 UTC on February 4, 2023. The event was offshore. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-04 2023-02-04 22:43:05 UTC | 2.0ml | 93 km ENE of Ouzinkie, Alaska 58.264°, -151.052° | 46.3 km | 1 | - | - | ✓ Reviewed | USGS → |
This magnitude 2.0 event was detected 93 km ENE of Ouzinkie, Alaska on February 4, 2023, with origin time 22:43 UTC. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-04 2023-02-04 22:39:36 UTC | 2.3ml | 15km SSE of Port Hueneme, CA 34.015°, -119.146° | 10.4 km | 1 | - | - | ✓ Reviewed | USGS → |
At 22:39 UTC on February 4, 2023, a magnitude 2.3 tremor occurred 15km SSE of Port Hueneme, CA. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-04 2023-02-04 22:20:24 UTC | 4.4mb | 197 km W of Gizo, Solomon Islands -8.449°, 155.086° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.4 seismic event took place 197 km W of Gizo, Solomon Islands on February 4, 2023 at 22:20 UTC. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-04 2023-02-04 22:14:47 UTC | 2.1ml | 80 km ENE of Chignik, Alaska 56.692°, -157.308° | 64.7 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.1 earthquake 80 km ENE of Chignik, Alaska with origin time 22:14 UTC on February 4, 2023. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-04 2023-02-04 22:10:30 UTC | 4.7mb | 116 km E of Pangai, Tonga -19.947°, -173.246° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On February 4, 2023, worldwide seismic activity registered a magnitude 4.7 earthquake 116 km E of Pangai, Tonga at 22:10 UTC. The event was offshore. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-04 2023-02-04 21:49:43 UTC | 2.8md | 11 km S of Guánica, Puerto Rico 17.863°, -66.907° | 12.2 km | - | - | - | ✓ Reviewed | USGS → |
At 21:49 UTC on February 4, 2023, a magnitude 2.8 tremor occurred 11 km S of Guánica, Puerto Rico. The event was offshore. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-04 2023-02-04 21:42:06 UTC | 2.0ml | 56 km WSW of Atka, Alaska 51.933°, -174.911° | 68.2 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.0 earthquake 56 km WSW of Atka, Alaska came in on February 4, 2023 at 21:42 UTC. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-04 2023-02-04 21:24:56 UTC | 4.2mb | 27 km SSW of Khorugh, Tajikistan 37.248°, 71.468° | 113.7 km | 1 | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.2 earthquake 27 km SSW of Khorugh, Tajikistan came in on February 4, 2023 at 21:24 UTC. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-04 2023-02-04 21:03:51 UTC | 4.3mb | 232 km ENE of Levuka, Fiji -17.531°, -178.563° | 547.4 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.3 earthquake 232 km ENE of Levuka, Fiji with origin time 21:03 UTC on February 4, 2023. This is the deepest earthquake in the current dataset — a deep-focus event. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-04 2023-02-04 20:03:47 UTC | 2.0ml | 76 km WSW of Adak, Alaska 51.498°, -177.555° | 33.1 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.0 seismic event took place 76 km WSW of Adak, Alaska on February 4, 2023 at 20:03 UTC. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-04 2023-02-04 19:40:20 UTC | 3.7ml | 37 km WSW of Mentone, Texas 31.620°, -103.980° | 7.0 km | 2 | IV | - | ✓ Reviewed | USGS → |
February 4, 2023 brought a magnitude 3.7 earthquake 37 km WSW of Mentone, Texas, logged at 19:40 UTC. See the M3.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-04 2023-02-04 19:24:37 UTC | 3.6ml | Gulf of Alaska 59.151°, -145.897° | 33.0 km | - | I | - | ✓ Reviewed | USGS → |
On February 4, 2023 at 19:24 UTC, a magnitude 3.6 earthquake struck near Gulf of Alaska. See the M3.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-04 2023-02-04 19:03:04 UTC | 4.6mb | Santa Cruz Islands -10.803°, 165.358° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.6 seismic event took place near Santa Cruz Islands on February 4, 2023 at 19:03 UTC. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-04 2023-02-04 18:54:26 UTC | 3.4ml | 39 km E of Pedro Bay, Alaska 59.858°, -153.410° | 133.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 3.4 earthquake 39 km E of Pedro Bay, Alaska with origin time 18:54 UTC on February 4, 2023. The event was offshore. See the M3.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-04 2023-02-04 18:13:28 UTC | 3.3ml | 119 km E of McCarthy, Alaska 61.512°, -140.685° | 5.0 km | - | - | - | ✓ Reviewed | USGS → |
On February 4, 2023, worldwide seismic activity registered a magnitude 3.3 earthquake 119 km E of McCarthy, Alaska at 18:13 UTC. The event was offshore. See the M3.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-04 2023-02-04 18:13:00 UTC | 2.3md | 10km WNW of The Geysers, CA 38.825°, -122.856° | 3.2 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.3 event was detected 10km WNW of The Geysers, CA on February 4, 2023, with origin time 18:13 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. | ||||||||
2023-02-04 2023-02-04 18:09:48 UTC | 4.2mb | 63 km WSW of Adak, Alaska 51.735°, -177.530° | 71.5 km | - | III | - | ✓ Reviewed | USGS → |
A magnitude 4.2 seismic event took place 63 km WSW of Adak, Alaska on February 4, 2023 at 18:09 UTC. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-04 2023-02-04 17:49:16 UTC | 4.3mb | 115 km SE of Gorontalo, Indonesia -0.313°, 123.668° | 10.1 km | - | - | - | ✓ Reviewed | USGS → |
On February 4, 2023, worldwide seismic activity registered a magnitude 4.3 earthquake 115 km SE of Gorontalo, Indonesia at 17:49 UTC. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-04 2023-02-04 17:41:22 UTC | 4.4mwr | Chile-Argentina border region -24.308°, -68.931° | 107.3 km | - | - | - | ✓ Reviewed | USGS → |
February 4, 2023 brought a magnitude 4.4 earthquake in the Chile-Argentina border region, logged at 17:41 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-04 2023-02-04 17:38:28 UTC | 3.0ml | 77 km N of Rachel, Nevada 38.334°, -115.866° | 10.4 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 3.0 earthquake 77 km N of Rachel, Nevada came in on February 4, 2023 at 17:38 UTC. The event was offshore. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-04 2023-02-04 17:36:08 UTC | 2.4ml | 13 km ENE of Nelson Lagoon, Alaska 56.049°, -161.000° | 145.7 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.4 earthquake was recorded 13 km ENE of Nelson Lagoon, Alaska on February 4, 2023 at 17:36 UTC. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-04 2023-02-04 17:34:16 UTC | 4.6mb | 63 km WSW of San Nicolas, Philippines 14.654°, 119.573° | 26.7 km | - | - | - | ✓ Reviewed | USGS → |
February 4, 2023 brought a magnitude 4.6 earthquake 63 km WSW of San Nicolas, Philippines, logged at 17:34 UTC. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-04 2023-02-04 17:22:54 UTC | 3.4md | Puerto Rico region 18.166°, -66.175° | 73.3 km | 1 | - | - | ✓ Reviewed | USGS → |
A magnitude 3.4 earthquake was recorded in the Puerto Rico region on February 4, 2023 at 17:22 UTC. See the M3.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-04 2023-02-04 17:15:59 UTC | 2.6ml | 13 km SW of Falls City, Texas 28.880°, -98.099° | 1.3 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.6 earthquake 13 km SW of Falls City, Texas came in on February 4, 2023 at 17:15 UTC. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-04 2023-02-04 17:02:47 UTC | 2.1ml | 5 km SSW of P?hala, Hawaii 19.159°, -155.499° | 34.6 km | - | - | - | Auto | USGS → |
February 4, 2023 brought a magnitude 2.1 earthquake 5 km SSW of P?hala, Hawaii, logged at 17:02 UTC. It arrived roughly 17 hours after a larger magnitude 2.4 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-04 2023-02-04 16:40:39 UTC | 4.6mb | Volcano Islands, Japan region 22.872°, 143.995° | 35.9 km | - | - | - | ✓ Reviewed | USGS → |
On February 4, 2023 at 16:40 UTC, a magnitude 4.6 earthquake struck in the Volcano Islands, Japan region. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-02-04 2023-02-04 16:35:39 UTC | 4.6mb | off the coast of Central America 12.578°, -88.319° | 57.4 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.6 earthquake was recorded near off the coast of Central America on February 4, 2023 at 16:35 UTC. See the M4.6 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 4, 2023. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.