Earthquakes on July 23, 2026
334
EARTHQUAKES on July 23, 2026
24-hour UTC period · USGS data
43 km deep · 3 people felt it
Elevated activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
6
M4.0–4.9
31
M3.0–3.9
16
M2.0–2.9
68
M1.0–1.9
213
Activity Summary
334
Total earthquakes
~250
Daily average
Elevated
Activity level
6
M5.0+ events
Significant Earthquakes (M4.5+)
5.7
131 km W of Ternate, Indonesia
22:58 UTC · 42.5 km deep
Felt by 3
5.1
98 km SE of Atka, Alaska
09:30 UTC · 35.0 km deep
5.1
79 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
60 km SW of Champerico, Guatemala
13:14 UTC · 35.0 km deep
5.0
38 km SSE of Spearman, Texas
10:21 UTC · 5.7 km deep
Felt by 499
4.9
Pagan region, Northern Mariana Islands
12:11 UTC · 320.6 km deep
4.8
217 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 121 (filtered from 334)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2026-07-23 2026-07-23 23:59:07 UTC | 4.2mb | 1 km E of Schottwien, Austria 47.657°, 15.889° | 10.0 km | 13 | - | - | ✓ Reviewed | USGS → |
A magnitude 4.2 seismic event took place 1 km E of Schottwien, Austria on July 23, 2026 at 23:59 UTC. The event was offshore. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 2026-07-23 23:53:13 UTC | 3.0ml | 89 km SE of Atka, Alaska 51.641°, -173.262° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
On July 23, 2026 at 23:53 UTC, a magnitude 3.0 earthquake struck 89 km SE of Atka, Alaska. Coming 14 hours after a magnitude 5.1 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 2026-07-23 23:32:53 UTC | 2.1ml | 45 km NW of Toyah, Texas 31.619°, -104.114° | 6.1 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.1 earthquake 45 km NW of Toyah, Texas with origin time 23:32 UTC on July 23, 2026. It arrived roughly 20 hours after a larger magnitude 2.4 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. | ||||||||
2026-07-23 2026-07-23 23:31:48 UTC | 2.9ml | 95 km SE of Atka, Alaska 51.548°, -173.287° | 20.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.9 earthquake 95 km SE of Atka, Alaska at 23:31 UTC on July 23, 2026. 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 M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 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 → |
This magnitude 2.2 event was detected 1 km SE of Magas Arriba, Puerto Rico on July 23, 2026, with origin time 23:13 UTC. It arrived roughly 15 hours after a larger magnitude 2.5 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. | ||||||||
2026-07-23 2026-07-23 22:58:35 UTC | 5.7mww | 131 km W of Ternate, Indonesia 0.597°, 126.221° | 42.5 km | 3 | III | green | ✓ Reviewed | USGS → |
On July 23, 2026 at 22:58 UTC, a magnitude 5.7 earthquake struck 131 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 M5.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 2026-07-23 22:55:57 UTC | 4.7mb | 57 km NW of Santa Domenica, Italy 39.035°, 15.396° | 243.1 km | - | - | - | ✓ Reviewed | USGS → |
July 23, 2026 brought a magnitude 4.7 earthquake 57 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. | ||||||||
2026-07-23 2026-07-23 22:50:23 UTC | 4.7mb | southwest of Sumatra, Indonesia -6.214°, 100.615° | 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. | ||||||||
2026-07-23 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 → |
July 23, 2026 brought a magnitude 2.5 earthquake 30 km WSW of Anchor Point, Alaska, logged at 22:39 UTC. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 2026-07-23 22:39:09 UTC | 2.0ml | 106 km N of Yakutat, Alaska 60.500°, -139.618° | 5.3 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.0 earthquake 106 km N of Yakutat, Alaska with origin time 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. | ||||||||
2026-07-23 2026-07-23 22:39:03 UTC | 4.5mb | 140 km SW of Puerto Madero, Mexico 13.974°, -93.477° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.5 seismic event took place 140 km SW of Puerto Madero, Mexico 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. | ||||||||
2026-07-23 2026-07-23 22:35:19 UTC | 2.8ml | Rat Islands, Aleutian Islands, Alaska 51.253°, 178.640° | 47.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.8 earthquake near Rat Islands, Aleutian Islands, Alaska came in on July 23, 2026 at 22:35 UTC. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 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 at 21:41 UTC, a magnitude 2.5 earthquake struck 56 km W of Nikolski, Alaska. 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. | ||||||||
2026-07-23 2026-07-23 21:31:10 UTC | 2.5ml | 37 km SSE of Nikolski, Alaska 52.637°, -168.614° | 36.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.5 earthquake was recorded 37 km SSE of Nikolski, Alaska on July 23, 2026 at 21:31 UTC. Coming 3 hours after a magnitude 2.6 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 2026-07-23 21:20:23 UTC | 2.0md | 2 km ENE of Berkeley, CA 37.877°, -122.254° | 8.8 km | 2 | - | - | ✓ Reviewed | USGS → |
July 23, 2026 brought a magnitude 2.0 earthquake 2 km ENE of Berkeley, CA, logged at 21:20 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.6 earthquake that occurred about 20 hours earlier. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 2026-07-23 21:19:59 UTC | 3.1ml | 121 km E of Chignik, Alaska 56.262°, -156.450° | 70.8 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 3.1 earthquake 121 km E of Chignik, Alaska came in on July 23, 2026 at 21:19 UTC. The event was offshore. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 2026-07-23 20:22:45 UTC | 4.5mb | 291 km ESE of Levuka, Fiji -18.737°, -178.011° | 500.2 km | - | - | - | ✓ Reviewed | USGS → |
July 23, 2026 brought a magnitude 4.5 earthquake 291 km ESE of Levuka, Fiji, logged 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. | ||||||||
2026-07-23 2026-07-23 20:19:08 UTC | 4.4mb | 186 km W of Abepura, Indonesia -2.783°, 138.967° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
At 20:19 UTC on July 23, 2026, a magnitude 4.4 tremor occurred 186 km W of Abepura, Indonesia. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 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 at 20:15 UTC, a magnitude 2.1 earthquake struck 17 km SE of Silver Springs, Nevada. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 2026-07-23 20:15:13 UTC | 4.8mww | 217 km W of Abepura, Indonesia -2.571°, 138.681° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.8 earthquake 217 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. | ||||||||
2026-07-23 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 seismic event took place 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. | ||||||||
2026-07-23 2026-07-23 19:42:17 UTC | 4.5mb | 270 km E of Levuka, Fiji -18.080°, -178.128° | 552.1 km | - | - | - | ✓ Reviewed | USGS → |
On July 23, 2026 at 19:42 UTC, a magnitude 4.5 earthquake struck 270 km E of Levuka, Fiji. 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. | ||||||||
2026-07-23 2026-07-23 19:16:27 UTC | 4.2mwr | 156 km WNW of Port Orford, Oregon 43.060°, -126.360° | 10.0 km | 2 | - | - | ✓ Reviewed | USGS → |
July 23, 2026 brought a magnitude 4.2 earthquake 156 km WNW of Port Orford, Oregon, logged at 19:16 UTC. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 2026-07-23 18:45:02 UTC | 2.6ml | 53 km SSE of Nikolski, Alaska 52.480°, -168.620° | 36.4 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.6 earthquake 53 km SSE of Nikolski, Alaska at 18:45 UTC on July 23, 2026. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 2026-07-23 18:42:08 UTC | 4.3mb | 88 km SSW of Severo-Kuril’sk, Russia 49.898°, 155.854° | 79.6 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.3 event was detected 88 km SSW of Severo-Kuril’sk, Russia on July 23, 2026, with origin time 18:42 UTC. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 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 → |
At 18:35 UTC on July 23, 2026, a magnitude 3.0 tremor occurred 70 km N of Tierras Nuevas Poniente, Puerto Rico. The event was offshore. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 2026-07-23 18:35:38 UTC | 2.6ml | 44 km SSE of Akutan, Alaska 53.780°, -165.452° | 56.5 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.6 event was detected 44 km SSE of Akutan, Alaska on July 23, 2026, with origin time 18:35 UTC. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 2026-07-23 18:21:37 UTC | 4.0mb | 58 km WSW of Pyay, Burma (Myanmar) 18.672°, 94.693° | 54.3 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.0 earthquake 58 km WSW of Pyay, Burma (Myanmar) at 18:21 UTC on July 23, 2026. See the M4.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 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 at 18:15 UTC, a magnitude 3.5 earthquake struck 152 km NNE of Cruz Bay, U.S. Virgin Islands. See the M3.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 2026-07-23 17:59:49 UTC | 2.2ml | 45 km N of Valdez, Alaska 61.534°, -146.253° | 26.7 km | - | - | - | ✓ Reviewed | USGS → |
July 23, 2026 brought a magnitude 2.2 earthquake 45 km N of Valdez, Alaska, logged at 17:59 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 23, 2026. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.