Earthquakes on July 19, 2023
289
EARTHQUAKES on July 19, 2023
24-hour UTC period · USGS data
71 km deep · 202 people felt it
Normal activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
7
M4.0–4.9
40
M3.0–3.9
23
M2.0–2.9
52
M1.0–1.9
167
Activity Summary
289
Total earthquakes
~250
Daily average
Normal
Activity level
7
M5.0+ events
Significant Earthquakes (M4.5+)
6.5
43 km S of Intipucá, El Salvador
00:22 UTC · 70.8 km deep
Felt by 202
5.2
South Sandwich Islands region
16:15 UTC · 151.0 km deep
5.2
115 km SW of Abepura, Indonesia
15:18 UTC · 29.4 km deep
5.2
southern East Pacific Rise
02:45 UTC · 10.0 km deep
5.1
22 km ESE of Farkhār, Afghanistan
07:26 UTC · 215.1 km deep
5.0
51 km NNE of Pucallpa, Peru
10:12 UTC · 140.9 km deep
Felt by 1
5.0
41 km S of Chirilagua, El Salvador
02:46 UTC · 71.5 km deep
Felt by 13
4.9
Rat Islands, Aleutian Islands, Alaska
23:56 UTC · 115.4 km deep
Earthquake Map — July 19, 2023
All Earthquakes — July 19, 2023
Showing 30 of 122 (filtered from 289)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2023-07-19 2023-07-19 23:56:57 UTC | 2.2ml | Island of Hawaii, Hawaii 19.257°, -155.399° | 33.3 km | - | - | - | ✓ Reviewed | USGS → |
On July 19, 2023, worldwide seismic activity registered a magnitude 2.2 earthquake near Island of Hawaii, Hawaii at 23:56 UTC. It arrived roughly 13 hours after a larger magnitude 2.3 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-19 2023-07-19 23:56:06 UTC | 4.9mww | Rat Islands, Aleutian Islands, Alaska 51.940°, 178.385° | 115.4 km | - | III | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.9 earthquake near Rat Islands, Aleutian Islands, Alaska came in on July 19, 2023 at 23:56 UTC. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-19 2023-07-19 23:08:07 UTC | 4.9mb | north of Halmahera, Indonesia 3.105°, 128.434° | 214.2 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.9 seismic event took place north of Halmahera, Indonesia on July 19, 2023 at 23:08 UTC. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-19 2023-07-19 23:04:50 UTC | 2.0md | 3 km SSE of Guánica, Puerto Rico 17.945°, -66.897° | 5.6 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.0 earthquake 3 km SSE of Guánica, Puerto Rico with origin time 23:04 UTC on July 19, 2023. This event falls inside the aftershock decay of a nearby magnitude 2.7 earthquake that occurred about 22 hours earlier. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-19 2023-07-19 23:02:45 UTC | 2.2ml | 51 km ENE of Pedro Bay, Alaska 60.005°, -153.295° | 129.2 km | - | - | - | ✓ Reviewed | USGS → |
At 23:02 UTC on July 19, 2023, a magnitude 2.2 tremor occurred 51 km ENE of Pedro Bay, Alaska. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-19 2023-07-19 22:45:14 UTC | 2.9ml | 105 km SSW of Sand Point, Alaska 54.435°, -161.021° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.9 earthquake was recorded 105 km SSW of Sand Point, Alaska on July 19, 2023 at 22:45 UTC. Coming 14 hours after a magnitude 3.7 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-19 2023-07-19 22:39:26 UTC | 3.0ml | 197 km SW of Nikolski, Alaska 51.935°, -171.249° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 3.0 event was detected 197 km SW of Nikolski, Alaska on July 19, 2023, with origin time 22:39 UTC. The event was offshore. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-19 2023-07-19 22:38:29 UTC | 4.7mb | 141 km WNW of Neiafu, Tonga -18.150°, -175.217° | 213.6 km | - | - | - | ✓ Reviewed | USGS → |
July 19, 2023 brought a magnitude 4.7 earthquake 141 km WNW of Neiafu, Tonga, logged at 22:38 UTC. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-19 2023-07-19 22:08:27 UTC | 2.1ml | 10 km S of Princeton, Canada 49.363°, -120.528° | -0.4 km | - | - | - | ✓ Reviewed | USGS → |
July 19, 2023 brought a magnitude 2.1 earthquake 10 km S of Princeton, Canada, logged at 22:08 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. | ||||||||
2023-07-19 2023-07-19 21:58:32 UTC | 4.4mb | 84 km WNW of Labuha, Indonesia -0.234°, 126.821° | 10.1 km | - | - | - | ✓ Reviewed | USGS → |
On July 19, 2023, worldwide seismic activity registered a magnitude 4.4 earthquake 84 km WNW of Labuha, Indonesia at 21:58 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-19 2023-07-19 21:55:46 UTC | 2.3ml | 97 km S of Nikolski, Alaska 52.070°, -168.723° | 14.3 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.3 event was detected 97 km S of Nikolski, Alaska on July 19, 2023, with origin time 21:55 UTC. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-19 2023-07-19 21:26:40 UTC | 2.4ml | 7km S of Idyllwild, CA 33.678°, -116.718° | 16.5 km | 1 | - | - | ✓ Reviewed | USGS → |
On July 19, 2023, worldwide seismic activity registered a magnitude 2.4 earthquake 7km S of Idyllwild, CA at 21:26 UTC. The event was offshore. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-19 2023-07-19 21:20:49 UTC | 3.0ml | Unimak Island region, Alaska 53.485°, -163.204° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 3.0 earthquake in the Unimak Island region, Alaska came in on July 19, 2023 at 21:20 UTC. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-19 2023-07-19 21:11:58 UTC | 4.3mb | 81 km NE of Sanana, Indonesia -1.505°, 126.456° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On July 19, 2023 at 21:11 UTC, a magnitude 4.3 earthquake struck 81 km NE of Sanana, Indonesia. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-19 2023-07-19 20:39:39 UTC | 2.2ml | 32 km WSW of Mentone, Texas 31.603°, -103.924° | 6.6 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.2 earthquake 32 km WSW of Mentone, Texas at 20:39 UTC on July 19, 2023. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-19 2023-07-19 20:26:18 UTC | 4.1mb | southwestern Ryukyu Islands, Japan 23.040°, 125.337° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On July 19, 2023 at 20:26 UTC, a magnitude 4.1 earthquake struck near southwestern Ryukyu Islands, Japan. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-19 2023-07-19 19:59:38 UTC | 4.4mb | 65 km SSW of Chirilagua, El Salvador 12.645°, -88.294° | 63.5 km | - | - | - | ✓ Reviewed | USGS → |
At 19:59 UTC on July 19, 2023, a magnitude 4.4 tremor occurred 65 km SSW of Chirilagua, El Salvador. It arrived roughly 10 hours after a larger magnitude 4.7 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-19 2023-07-19 19:55:15 UTC | 2.0ml | 9 km SW of Volcano, Hawaii 19.375°, -155.292° | 1.9 km | - | - | - | ✓ Reviewed | USGS → |
On July 19, 2023, worldwide seismic activity registered a magnitude 2.0 earthquake 9 km SW of Volcano, Hawaii at 19:55 UTC. Coming 9 hours after a magnitude 2.3 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. 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. | ||||||||
2023-07-19 2023-07-19 19:50:45 UTC | 2.1ml | 109 km SE of King Cove, Alaska 54.393°, -161.065° | 25.6 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.1 earthquake 109 km SE of King Cove, Alaska at 19:50 UTC on July 19, 2023. It arrived roughly 1 hours after a larger magnitude 2.2 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-19 2023-07-19 19:32:27 UTC | 3.5mb | 72 km WSW of Atka, Alaska 52.014°, -175.213° | 78.5 km | - | - | - | ✓ Reviewed | USGS → |
On July 19, 2023, worldwide seismic activity registered a magnitude 3.5 earthquake 72 km WSW of Atka, Alaska at 19:32 UTC. See the M3.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-19 2023-07-19 19:24:29 UTC | 2.3ml | 39 km WNW of Rachel, Nevada 37.782°, -116.160° | 3.1 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.3 earthquake 39 km WNW of Rachel, Nevada came in on July 19, 2023 at 19:24 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. | ||||||||
2023-07-19 2023-07-19 19:15:12 UTC | 3.4ml | Central Alaska 62.225°, -147.865° | 31.8 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 3.4 earthquake near Central Alaska at 19:15 UTC on July 19, 2023. See the M3.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-19 2023-07-19 19:02:03 UTC | 2.1ml | 5 km ENE of Butte, Montana 46.015°, -112.460° | -2.0 km | - | - | - | ✓ Reviewed | USGS → |
On July 19, 2023 at 19:02 UTC, a magnitude 2.1 earthquake struck 5 km ENE of Butte, Montana. 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. | ||||||||
2023-07-19 2023-07-19 18:52:33 UTC | 4.3mb | 117 km WSW of Vinchina, Argentina -29.157°, -69.326° | 106.1 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.3 earthquake was recorded 117 km WSW of Vinchina, Argentina on July 19, 2023 at 18:52 UTC. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-19 2023-07-19 18:46:04 UTC | 4.1mb | off the coast of Central America 12.686°, -88.319° | 68.5 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.1 earthquake was recorded near off the coast of Central America on July 19, 2023 at 18:46 UTC. Coming 9 hours after a magnitude 4.7 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-19 2023-07-19 18:33:02 UTC | 2.2ml | 92 km SSW of Sand Point, Alaska 54.556°, -160.977° | 13.2 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.2 event was detected 92 km SSW of Sand Point, Alaska on July 19, 2023, with origin time 18:33 UTC. It arrived roughly 10 hours after a larger magnitude 3.7 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-19 2023-07-19 18:20:34 UTC | 2.1ml | 46 km SE of Atka, Alaska 51.913°, -173.697° | 66.5 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.1 event was detected 46 km SE of Atka, Alaska on July 19, 2023, with origin time 18:20 UTC. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-19 2023-07-19 17:56:16 UTC | 2.0ml | 89 km SSW of Sand Point, Alaska 54.571°, -160.939° | 31.0 km | - | - | - | ✓ Reviewed | USGS → |
At 17:56 UTC on July 19, 2023, a magnitude 2.0 tremor occurred 89 km SSW of Sand Point, Alaska. It arrived roughly 9 hours after a larger magnitude 3.7 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. | ||||||||
2023-07-19 2023-07-19 17:19:24 UTC | 4.3mb | south of Sumbawa, Indonesia -11.483°, 117.168° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.3 earthquake south of Sumbawa, Indonesia with origin time 17:19 UTC on July 19, 2023. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-19 2023-07-19 17:14:35 UTC | 3.7mb | Near Islands, Aleutian Islands, Alaska 52.511°, 171.393° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
July 19, 2023 brought a magnitude 3.7 earthquake near Near Islands, Aleutian Islands, Alaska, logged at 17:14 UTC. See the M3.7 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 July 19, 2023. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.