Earthquakes on July 24, 2023

268
EARTHQUAKES on July 24, 2023
24-hour UTC period · USGS data
523 km deep
Normal activity
compared to daily average (~250/day)

Magnitude Breakdown

M5.0+
3
M4.0–4.9
33
M3.0–3.9
11
M2.0–2.9
61
M1.0–1.9
160

Activity Summary

268
Total earthquakes
~250
Daily average
Normal
Activity level
3
M5.0+ events

Geographic Breakdown

Earthquake Map — July 24, 2023

Map showing earthquake epicenter at 20.00°, 0.00°

All Earthquakes — July 24, 2023

Showing 30 of 108 (filtered from 268)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
Time Mag Location Depth Felt MMIAlertStatusDetails
2023-07-24
2023-07-24 23:49:30 UTC
2.1ml
130 km S of Unalaska, Alaska
52.709°, -166.684°
4.9 km---✓ ReviewedUSGS →
July 24, 2023 brought a magnitude 2.1 earthquake 130 km S of Unalaska, Alaska, logged at 23:49 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.
2023-07-24
2023-07-24 23:02:14 UTC
2.9ml
56 km NE of Adak, Alaska
52.192°, -175.993°
188.4 km---✓ ReviewedUSGS →
July 24, 2023 brought a magnitude 2.9 earthquake 56 km NE of Adak, Alaska, logged at 23:02 UTC. The event was offshore. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-07-24
2023-07-24 22:57:14 UTC
2.1md
9 km E of Thompsonville, Illinois
37.925°, -88.653°
7.8 km1--✓ ReviewedUSGS →
Reports of a magnitude 2.1 earthquake 9 km E of Thompsonville, Illinois came in on July 24, 2023 at 22:57 UTC. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-07-24
2023-07-24 22:31:41 UTC
2.5ml
122 km SW of Adak, Alaska
51.185°, -178.013°
35.0 km---✓ ReviewedUSGS →
At 22:31 UTC on July 24, 2023, a magnitude 2.5 tremor occurred 122 km SW of Adak, Alaska. The event was offshore. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-07-24
2023-07-24 22:24:53 UTC
2.8ml
off the coast of Oregon
43.650°, -127.778°
10.0 km1--✓ ReviewedUSGS →
A magnitude 2.8 earthquake was recorded near off the coast of Oregon on July 24, 2023 at 22:24 UTC. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-07-24
2023-07-24 22:10:49 UTC
4.4mb
Minahasa, Sulawesi, Indonesia
1.315°, 122.687°
39.0 km---✓ ReviewedUSGS →
On July 24, 2023, worldwide seismic activity registered a magnitude 4.4 earthquake near Minahasa, Sulawesi, Indonesia at 22:10 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-07-24
2023-07-24 22:08:44 UTC
4.3mb
65 km SW of Villa Basilio Nievas, Argentina
-31.925°, -69.264°
113.5 km---✓ ReviewedUSGS →
At 22:08 UTC on July 24, 2023, a magnitude 4.3 tremor occurred 65 km SW of Villa Basilio Nievas, Argentina. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-07-24
2023-07-24 21:56:15 UTC
4.4mb
101 km NNW of Gorontalo, Indonesia
1.315°, 122.584°
41.4 km---✓ ReviewedUSGS →
At 21:56 UTC on July 24, 2023, a magnitude 4.4 tremor occurred 101 km NNW of Gorontalo, Indonesia. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-07-24
2023-07-24 21:55:01 UTC
4.1mb
117 km NNW of Gorontalo, Indonesia
1.483°, 122.579°
35.0 km---✓ ReviewedUSGS →
A magnitude 4.1 earthquake was recorded 117 km NNW of Gorontalo, Indonesia on July 24, 2023 at 21:55 UTC. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-07-24
2023-07-24 20:40:02 UTC
2.6ml
142 km SW of Akhiok, Alaska
56.240°, -156.106°
64.9 km---✓ ReviewedUSGS →
July 24, 2023 brought a magnitude 2.6 earthquake 142 km SW of Akhiok, Alaska, logged at 20:40 UTC. The event was offshore. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-07-24
2023-07-24 20:38:39 UTC
2.5ml
9km ESE of Cabazon, CA
33.894°, -116.692°
13.4 km8--✓ ReviewedUSGS →
On July 24, 2023, worldwide seismic activity registered a magnitude 2.5 earthquake 9km ESE of Cabazon, CA at 20:38 UTC. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-07-24
2023-07-24 20:23:30 UTC
2.0ml
27 km E of Perryville, Alaska
55.919°, -158.700°
67.6 km---✓ ReviewedUSGS →
A magnitude 2.0 earthquake was recorded 27 km E of Perryville, Alaska on July 24, 2023 at 20:23 UTC. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-07-24
2023-07-24 20:14:28 UTC
4.4mb
82 km E of Falam, Myanmar
22.826°, 94.480°
97.0 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 4.4 earthquake 82 km E of Falam, Myanmar at 20:14 UTC on July 24, 2023. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-07-24
2023-07-24 19:53:02 UTC
2.1md
Puerto Rico region
17.729°, -67.041°
39.1 km---✓ ReviewedUSGS →
A magnitude 2.1 seismic event took place in the Puerto Rico region on July 24, 2023 at 19:53 UTC. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-07-24
2023-07-24 19:49:33 UTC
2.9ml
163 km S of False Pass, Alaska
53.386°, -163.610°
35.0 km---✓ ReviewedUSGS →
On July 24, 2023 at 19:49 UTC, a magnitude 2.9 earthquake struck 163 km S of False Pass, Alaska. The event was offshore. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-07-24
2023-07-24 19:10:58 UTC
3.1ml
99 km ENE of Atka, Alaska
52.531°, -172.840°
10.1 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 3.1 earthquake 99 km ENE of Atka, Alaska with origin time 19:10 UTC on July 24, 2023. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-07-24
2023-07-24 19:08:12 UTC
4.4mb
146 km ESE of Labasa, Fiji
-16.895°, -179.349°
564.7 km---✓ ReviewedUSGS →
This magnitude 4.4 event was detected 146 km ESE of Labasa, Fiji on July 24, 2023, with origin time 19:08 UTC. This deep-focus earthquake originated far below the brittle crust, deep inside the mantle. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-07-24
2023-07-24 18:47:43 UTC
2.8ml
221 km SE of Chignik, Alaska
55.033°, -155.691°
10.5 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 2.8 earthquake 221 km SE of Chignik, Alaska with origin time 18:47 UTC on July 24, 2023. The event was offshore. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-07-24
2023-07-24 18:47:09 UTC
2.6ml
16 km E of Susitna North, Alaska
62.140°, -149.543°
43.9 km---✓ ReviewedUSGS →
On July 24, 2023 at 18:47 UTC, a magnitude 2.6 earthquake struck 16 km E of Susitna North, Alaska. The event was offshore. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-07-24
2023-07-24 18:45:18 UTC
2.4md
6 km SSW of Ladson, South Carolina
32.940°, -80.146°
6.4 km208--✓ ReviewedUSGS →
A magnitude 2.4 seismic event took place 6 km SSW of Ladson, South Carolina on July 24, 2023 at 18:45 UTC. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-07-24
2023-07-24 18:44:41 UTC
2.0ml
77 km ESE of Ugashik, Alaska
57.253°, -156.204°
1.8 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 2.0 earthquake 77 km ESE of Ugashik, Alaska with origin time 18:44 UTC on July 24, 2023. It arrived roughly 1 hours after a larger magnitude 2.4 mainshock in the same 20 km area, placing it within the typical aftershock window. 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.
2023-07-24
2023-07-24 18:44:07 UTC
3.8mb
85 km SSW of Sand Point, Alaska
54.629°, -161.027°
35.0 km-I-✓ ReviewedUSGS →
Reports of a magnitude 3.8 earthquake 85 km SSW of Sand Point, Alaska came in on July 24, 2023 at 18:44 UTC. See the M3.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-07-24
2023-07-24 18:40:59 UTC
2.0md
5 km SSW of Pāhala, Hawaii
19.154°, -155.499°
35.7 km---AutoUSGS →
A magnitude 2.0 seismic event took place 5 km SSW of Pāhala, Hawaii on July 24, 2023 at 18:40 UTC. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-07-24
2023-07-24 18:38:37 UTC
2.4ml
72 km ESE of Ugashik, Alaska
57.159°, -156.386°
2.2 km---✓ ReviewedUSGS →
On July 24, 2023 at 18:38 UTC, a magnitude 2.4 earthquake struck 72 km ESE of Ugashik, Alaska. In the 72 hours after this event, the USGS recorded 3 smaller earthquakes within 20 km, consistent with an ongoing aftershock sequence rooted here. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-07-24
2023-07-24 18:37:12 UTC
2.0ml
11 km NE of Pāhala, Hawaii
19.265°, -155.389°
28.0 km---AutoUSGS →
On July 24, 2023 at 18:37 UTC, a magnitude 2.0 earthquake struck 11 km NE of Pāhala, Hawaii. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-07-24
2023-07-24 18:22:22 UTC
2.8ml
198 km WSW of Adak, Alaska
51.064°, -179.180°
35.0 km---✓ ReviewedUSGS →
On July 24, 2023, worldwide seismic activity registered a magnitude 2.8 earthquake 198 km WSW of Adak, Alaska at 18:22 UTC. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-07-24
2023-07-24 18:14:06 UTC
4.6mb
southeast of the Loyalty Islands
-21.889°, 169.915°
10.0 km---✓ ReviewedUSGS →
At 18:14 UTC on July 24, 2023, a magnitude 4.6 tremor occurred southeast of the Loyalty Islands. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-07-24
2023-07-24 18:11:28 UTC
2.1md
6 km WSW of Guánica, Puerto Rico
17.948°, -66.966°
7.5 km---✓ ReviewedUSGS →
On July 24, 2023 at 18:11 UTC, a magnitude 2.1 earthquake struck 6 km WSW of Guánica, Puerto Rico. It arrived roughly 9 hours after a larger magnitude 2.7 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.
2023-07-24
2023-07-24 17:55:29 UTC
4.4mb
134 km WSW of Ternate, Indonesia
0.341°, 126.266°
39.1 km---✓ ReviewedUSGS →
Reports of a magnitude 4.4 earthquake 134 km WSW of Ternate, Indonesia came in on July 24, 2023 at 17:55 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-07-24
2023-07-24 17:53:25 UTC
2.2ml
44 km NW of Toyah, Texas
31.617°, -104.106°
6.6 km---✓ ReviewedUSGS →
July 24, 2023 brought a magnitude 2.2 earthquake 44 km NW of Toyah, Texas, logged at 17:53 UTC. The event was offshore. See the M2.2 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 July 24, 2023. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.