Earthquakes on July 23, 2026
320
EARTHQUAKES on July 23, 2026
24-hour UTC period · USGS data
49 km deep · 3 people felt it
Elevated activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
5
M4.0–4.9
25
M3.0–3.9
16
M2.0–2.9
68
M1.0–1.9
206
Activity Summary
320
Total earthquakes
~250
Daily average
Elevated
Activity level
5
M5.0+ events
Significant Earthquakes (M4.5+)
5.8
130 km W of Ternate, Indonesia
22:58 UTC · 49.2 km deep
Felt by 3
5.1
92 km SE of Atka, Alaska
09:30 UTC · 35.0 km deep
5.1
85 km SE of Tatsugō, Japan
09:22 UTC · 10.0 km deep
5.1
central Mid-Atlantic Ridge
06:29 UTC · 10.0 km deep
5.0
38 km SSE of Spearman, Texas
10:21 UTC · 5.7 km deep
Felt by 495
4.9
57 km SW of Champerico, Guatemala
13:14 UTC · 35.0 km deep
4.9
Pagan region, Northern Mariana Islands
12:11 UTC · 320.6 km deep
4.8
211 km W of Abepura, Indonesia
20:15 UTC · 10.0 km deep
Earthquake Map — July 23, 2026
All Earthquakes — July 23, 2026
Showing 30 of 114 (filtered from 320)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
3 days ago 2026-07-23 23:59:07 UTC | 4.2mb | 1 km E of Schottwien, Austria 47.657°, 15.887° | 10.0 km | 12 | - | - | ✓ Reviewed | USGS → |
At 23:59 UTC on July 23, 2026, a magnitude 4.2 tremor occurred 1 km E of Schottwien, Austria. The event was offshore. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
3 days ago 2026-07-23 23:53:13 UTC | 3.0ml | 91 km SE of Atka, Alaska 51.622°, -173.244° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
On July 23, 2026, worldwide seismic activity registered a magnitude 3.0 earthquake 91 km SE of Atka, Alaska at 23:53 UTC. This event falls inside the aftershock decay of a nearby magnitude 5.1 earthquake that occurred about 14 hours earlier. The event was offshore. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
3 days ago 2026-07-23 23:32:53 UTC | 2.1ml | 45 km NW of Toyah, Texas 31.619°, -104.114° | 6.1 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.1 earthquake 45 km NW of Toyah, Texas at 23:32 UTC on July 23, 2026. Coming 20 hours after a magnitude 2.4 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
3 days ago 2026-07-23 23:31:48 UTC | 2.9ml | 95 km SE of Atka, Alaska 51.548°, -173.287° | 20.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.9 seismic event took place 95 km SE of Atka, Alaska on July 23, 2026 at 23:31 UTC. It arrived roughly 14 hours after a larger magnitude 5.1 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
3 days ago 2026-07-23 23:13:42 UTC | 2.2md | 1 km SE of Magas Arriba, Puerto Rico 18.010°, -66.761° | 13.1 km | - | - | - | ✓ Reviewed | USGS → |
July 23, 2026 brought a magnitude 2.2 earthquake 1 km SE of Magas Arriba, Puerto Rico, logged at 23:13 UTC. Coming 15 hours after a magnitude 2.5 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
3 days ago 2026-07-23 22:58:36 UTC | 5.8mb | 130 km W of Ternate, Indonesia 0.592°, 126.224° | 49.2 km | 3 | III | green | ✓ Reviewed | USGS → |
On July 23, 2026 at 22:58 UTC, a magnitude 5.8 earthquake struck 130 km W of Ternate, Indonesia. The USGS PAGER system assigned a green alert level for this event, signalling no significant casualties or damage expected. It is the largest earthquake currently listed for worldwide seismic activity on July 23, 2026. See the M5.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
3 days ago 2026-07-23 22:55:57 UTC | 4.7mb | 56 km NW of Santa Domenica, Italy 39.000°, 15.372° | 243.1 km | - | - | - | ✓ Reviewed | USGS → |
July 23, 2026 brought a magnitude 4.7 earthquake 56 km NW of Santa Domenica, Italy, logged at 22:55 UTC. The event was offshore. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
3 days ago 2026-07-23 22:50:23 UTC | 4.7mb | southwest of Sumatra, Indonesia -6.169°, 100.641° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On July 23, 2026 at 22:50 UTC, a magnitude 4.7 earthquake struck southwest of Sumatra, Indonesia. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
3 days ago 2026-07-23 22:39:40 UTC | 2.5ml | 30 km WSW of Anchor Point, Alaska 59.704°, -152.350° | 77.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.5 earthquake 30 km WSW of Anchor Point, Alaska with origin time 22:39 UTC on July 23, 2026. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
3 days ago 2026-07-23 22:39:09 UTC | 2.0ml | 106 km N of Yakutat, Alaska 60.500°, -139.618° | 5.3 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.0 earthquake 106 km N of Yakutat, Alaska at 22:39 UTC on July 23, 2026. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
3 days ago 2026-07-23 22:39:03 UTC | 4.5mb | 134 km SW of Puerto Madero, Mexico 13.989°, -93.419° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.5 earthquake 134 km SW of Puerto Madero, Mexico came in on July 23, 2026 at 22:39 UTC. The event was offshore. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
3 days ago 2026-07-23 22:35:20 UTC | 2.8ml | Rat Islands, Aleutian Islands, Alaska 51.317°, 178.730° | 44.6 km | - | - | - | ✓ Reviewed | USGS → |
On July 23, 2026 at 22:35 UTC, a magnitude 2.8 earthquake struck near Rat Islands, Aleutian Islands, Alaska. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
3 days ago 2026-07-23 21:41:01 UTC | 2.5ml | 56 km W of Nikolski, Alaska 52.909°, -169.698° | 0.5 km | - | - | - | ✓ Reviewed | USGS → |
On July 23, 2026, worldwide seismic activity registered a magnitude 2.5 earthquake 56 km W of Nikolski, Alaska at 21:41 UTC. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
3 days ago 2026-07-23 21:31:10 UTC | 2.5ml | 37 km SSE of Nikolski, Alaska 52.637°, -168.614° | 36.0 km | - | - | - | ✓ Reviewed | USGS → |
At 21:31 UTC on July 23, 2026, a magnitude 2.5 tremor occurred 37 km SSE of Nikolski, Alaska. This event falls inside the aftershock decay of a nearby magnitude 2.6 earthquake that occurred about 3 hours earlier. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
3 days ago 2026-07-23 21:20:23 UTC | 2.1md | 2 km ENE of Berkeley, CA 37.879°, -122.253° | 8.8 km | 2 | - | - | Auto | USGS → |
A magnitude 2.1 earthquake was recorded 2 km ENE of Berkeley, CA on July 23, 2026 at 21:20 UTC. Coming 20 hours after a magnitude 2.7 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. | ||||||||
3 days ago 2026-07-23 21:19:59 UTC | 3.1ml | 121 km E of Chignik, Alaska 56.262°, -156.450° | 70.8 km | - | - | - | ✓ Reviewed | USGS → |
On July 23, 2026 at 21:19 UTC, a magnitude 3.1 earthquake struck 121 km E of Chignik, Alaska. The event was offshore. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
3 days ago 2026-07-23 20:22:44 UTC | 4.5mb | 286 km ESE of Levuka, Fiji -18.671°, -178.044° | 488.7 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.5 seismic event took place 286 km ESE of Levuka, Fiji on July 23, 2026 at 20:22 UTC. This deep-focus earthquake originated far below the brittle crust, deep inside the mantle. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
3 days ago 2026-07-23 20:15:53 UTC | 2.1ml | 17 km SE of Silver Springs, Nevada 39.317°, -119.061° | 7.2 km | 1 | - | - | ✓ Reviewed | USGS → |
On July 23, 2026, worldwide seismic activity registered a magnitude 2.1 earthquake 17 km SE of Silver Springs, Nevada at 20:15 UTC. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
3 days ago 2026-07-23 20:15:13 UTC | 4.8mww | 211 km W of Abepura, Indonesia -2.638°, 138.735° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.8 earthquake 211 km W of Abepura, Indonesia came in on July 23, 2026 at 20:15 UTC. The event was offshore. See the M4.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
3 days ago 2026-07-23 20:14:24 UTC | 2.2ml | 62 km E of Pedro Bay, Alaska 59.728°, -153.005° | 108.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.2 earthquake was recorded 62 km E of Pedro Bay, Alaska on July 23, 2026 at 20:14 UTC. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
3 days ago 2026-07-23 19:42:16 UTC | 4.5mb | 275 km E of Levuka, Fiji -17.946°, -178.081° | 541.6 km | - | - | - | ✓ Reviewed | USGS → |
July 23, 2026 brought a magnitude 4.5 earthquake 275 km E of Levuka, Fiji, logged at 19:42 UTC. This is the deepest earthquake in the current dataset — a deep-focus event. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
3 days ago 2026-07-23 19:16:27 UTC | 4.2mwr | 150 km WNW of Port Orford, Oregon 43.038°, -126.301° | 10.0 km | 2 | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.2 earthquake 150 km WNW of Port Orford, Oregon at 19:16 UTC on July 23, 2026. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
3 days ago 2026-07-23 18:45:02 UTC | 2.6ml | 53 km SSE of Nikolski, Alaska 52.480°, -168.620° | 36.4 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.6 seismic event took place 53 km SSE of Nikolski, Alaska on July 23, 2026 at 18:45 UTC. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
3 days ago 2026-07-23 18:42:08 UTC | 4.3mb | 89 km SSW of Severo-Kuril’sk, Russia 49.889°, 155.862° | 70.7 km | - | - | - | ✓ Reviewed | USGS → |
On July 23, 2026, worldwide seismic activity registered a magnitude 4.3 earthquake 89 km SSW of Severo-Kuril’sk, Russia at 18:42 UTC. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
3 days ago 2026-07-23 18:35:43 UTC | 3.0md | 70 km N of Tierras Nuevas Poniente, Puerto Rico 19.099°, -66.472° | 7.3 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 3.0 earthquake 70 km N of Tierras Nuevas Poniente, Puerto Rico came in on July 23, 2026 at 18:35 UTC. The event was offshore. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
3 days ago 2026-07-23 18:35:37 UTC | 2.5ml | 60 km SSE of Akutan, Alaska 53.650°, -165.351° | 37.2 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.5 earthquake 60 km SSE of Akutan, Alaska at 18:35 UTC on July 23, 2026. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
3 days ago 2026-07-23 18:15:15 UTC | 3.5md | 152 km NNE of Cruz Bay, U.S. Virgin Islands 19.600°, -64.227° | 37.0 km | - | - | - | ✓ Reviewed | USGS → |
On July 23, 2026, worldwide seismic activity registered a magnitude 3.5 earthquake 152 km NNE of Cruz Bay, U.S. Virgin Islands at 18:15 UTC. See the M3.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
3 days ago 2026-07-23 17:59:49 UTC | 2.2ml | 45 km N of Valdez, Alaska 61.534°, -146.253° | 26.7 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.2 earthquake 45 km N of Valdez, Alaska with origin time 17:59 UTC on July 23, 2026. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
3 days ago 2026-07-23 17:50:29 UTC | 4.6mb | 8 km NNW of Jordán, Colombia 6.804°, -73.126° | 147.5 km | 1 | - | - | ✓ Reviewed | USGS → |
On July 23, 2026, worldwide seismic activity registered a magnitude 4.6 earthquake 8 km NNW of Jordán, Colombia at 17:50 UTC. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
3 days ago 2026-07-23 17:15:26 UTC | 3.9ml | 23 km NW of Westbrook, Texas 32.504°, -101.191° | 7.7 km | 8 | IV | - | ✓ Reviewed | USGS → |
On July 23, 2026 at 17:15 UTC, a magnitude 3.9 earthquake struck 23 km NW of Westbrook, Texas. The event was offshore. See the M3.9 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 23, 2026. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.