Earthquakes on September 19, 2026
254
EARTHQUAKES on September 19, 2026
24-hour UTC period · USGS data
LARGEST: M5.3 — Reykjanes Ridge
10 km deep
Normal activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
4
M4.0–4.9
30
M3.0–3.9
7
M2.0–2.9
74
M1.0–1.9
139
Activity Summary
254
Total earthquakes
~250
Daily average
Normal
Activity level
4
M5.0+ events
Significant Earthquakes (M4.5+)
5.3
Reykjanes Ridge
20:24 UTC · 10.0 km deep
5.2
60 km NE of Ruteng, Indonesia
13:56 UTC · 10.0 km deep
5.2
209 km WNW of Abepura, Indonesia
04:18 UTC · 10.0 km deep
5.0
South Sandwich Islands region
09:59 UTC · 58.0 km deep
4.9
115 km WSW of Alianza Cristiana, Peru
07:12 UTC · 10.0 km deep
4.8
8 km WSW of Mongar, Bhutan
10:31 UTC · 10.0 km deep
Felt by 13
4.8
269 km E of Dolinsk, Russia
09:34 UTC · 395.0 km deep
4.8
156 km S of Lata, Solomon Islands
08:47 UTC · 10.0 km deep
Earthquake Map — September 19, 2026
All Earthquakes — September 19, 2026
Showing 30 of 115 (filtered from 254)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2026-09-19 2026-09-19 23:54:06 UTC | 4.2mb | 113 km NNE of Lospalos, Timor Leste -7.585°, 127.412° | 151.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.2 event was detected 113 km NNE of Lospalos, Timor Leste on September 19, 2026, with origin time 23:54 UTC. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-19 2026-09-19 23:32:16 UTC | 2.6ml | 6 km E of South Hedland, Australia -20.410°, 118.665° | 10.0 km | 1 | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.6 earthquake 6 km E of South Hedland, Australia at 23:32 UTC on September 19, 2026. The event was offshore. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-19 2026-09-19 23:20:15 UTC | 4.3mb | 23 km S of Sipí, Colombia 4.443°, -76.662° | 79.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.3 earthquake 23 km S of Sipí, Colombia with origin time 23:20 UTC on September 19, 2026. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-19 2026-09-19 23:00:27 UTC | 2.3md | 4 km WSW of Fuig, Puerto Rico 17.978°, -66.960° | 7.6 km | - | - | - | ✓ Reviewed | USGS → |
On September 19, 2026, worldwide seismic activity registered a magnitude 2.3 earthquake 4 km WSW of Fuig, Puerto Rico at 23:00 UTC. Coming 18 hours after a magnitude 3.1 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-19 2026-09-19 22:56:14 UTC | 2.8ml | 14 km SSW of Smiley, Texas 29.141°, -97.679° | 9.1 km | 2 | - | - | ✓ Reviewed | USGS → |
This magnitude 2.8 event was detected 14 km SSW of Smiley, Texas on September 19, 2026, with origin time 22:56 UTC. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-19 2026-09-19 22:53:36 UTC | 4.3mb | 1 km ENE of General Mosconi, Argentina -22.588°, -63.798° | 532.9 km | - | - | - | ✓ Reviewed | USGS → |
On September 19, 2026, worldwide seismic activity registered a magnitude 4.3 earthquake 1 km ENE of General Mosconi, Argentina at 22:53 UTC. This deep-focus earthquake originated far below the brittle crust, deep inside the mantle. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-19 2026-09-19 22:46:44 UTC | 2.6md | 4 km SW of Guánica, Puerto Rico 17.941°, -66.940° | 9.5 km | - | - | - | ✓ Reviewed | USGS → |
At 22:46 UTC on September 19, 2026, a magnitude 2.6 tremor occurred 4 km SW of Guánica, Puerto Rico. It arrived roughly 18 hours after a larger magnitude 3.1 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-19 2026-09-19 22:28:51 UTC | 4.4mb | 34 km SW of Sipí, Colombia 4.442°, -76.879° | 73.7 km | - | - | - | ✓ Reviewed | USGS → |
On September 19, 2026, worldwide seismic activity registered a magnitude 4.4 earthquake 34 km SW of Sipí, Colombia at 22:28 UTC. This event falls inside the aftershock decay of a nearby magnitude 4.7 earthquake that occurred about 9 hours earlier. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-19 2026-09-19 22:15:17 UTC | 3.3md | 110 km N of Suárez, Puerto Rico 19.427°, -65.810° | 21.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 3.3 event was detected 110 km N of Suárez, Puerto Rico on September 19, 2026, with origin time 22:15 UTC. The event was offshore. See the M3.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-19 2026-09-19 21:55:43 UTC | 2.6ml | 41 km W of Ninilchik, Alaska 60.117°, -152.409° | 94.7 km | 1 | - | - | ✓ Reviewed | USGS → |
This magnitude 2.6 event was detected 41 km W of Ninilchik, Alaska on September 19, 2026, with origin time 21:55 UTC. The event was offshore. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-19 2026-09-19 21:44:50 UTC | 4.1mb | 246 km N of Likisá, Timor Leste -6.395°, 124.923° | 548.9 km | - | - | - | ✓ Reviewed | USGS → |
September 19, 2026 brought a magnitude 4.1 earthquake 246 km N of Likisá, Timor Leste, logged at 21:44 UTC. This is the deepest earthquake in the current dataset — a deep-focus event. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-19 2026-09-19 21:37:04 UTC | 2.2ml | 74 km SSW of Adak, Alaska 51.248°, -177.012° | 29.8 km | - | - | - | ✓ Reviewed | USGS → |
On September 19, 2026, worldwide seismic activity registered a magnitude 2.2 earthquake 74 km SSW of Adak, Alaska at 21:37 UTC. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-19 2026-09-19 21:08:41 UTC | 2.2ml | 9 km NW of Prague, Oklahoma 35.536°, -96.766° | 11.3 km | 1 | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.2 earthquake 9 km NW of Prague, Oklahoma came in on September 19, 2026 at 21:08 UTC. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-19 2026-09-19 20:55:31 UTC | 4.4mb | 36 km N of Malfa, Italy 38.902°, 14.796° | 270.2 km | - | - | - | ✓ Reviewed | USGS → |
At 20:55 UTC on September 19, 2026, a magnitude 4.4 tremor occurred 36 km N of Malfa, Italy. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-19 2026-09-19 20:28:45 UTC | 2.8ml | 249 km WSW of Adak, Alaska 50.967°, -179.918° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.8 earthquake 249 km WSW of Adak, Alaska came in on September 19, 2026 at 20:28 UTC. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-19 2026-09-19 20:24:42 UTC | 5.3mww | Reykjanes Ridge 57.126°, -33.424° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On September 19, 2026 at 20:24 UTC, a magnitude 5.3 earthquake struck near Reykjanes Ridge. It is the largest earthquake currently listed for worldwide seismic activity on September 19, 2026. See the M5.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-19 2026-09-19 20:24:03 UTC | 4.1mb | Reykjanes Ridge 57.158°, -33.481° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On September 19, 2026 at 20:24 UTC, a magnitude 4.1 earthquake struck near Reykjanes Ridge. It arrived roughly 4 hours after a larger magnitude 4.4 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-19 2026-09-19 20:20:53 UTC | 2.1ml | 5 km SW of Volcano, Hawaii 19.398°, -155.267° | 0.1 km | - | - | - | ✓ Reviewed | USGS → |
On September 19, 2026 at 20:20 UTC, a magnitude 2.1 earthquake struck 5 km SW of Volcano, Hawaii. 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. | ||||||||
2026-09-19 2026-09-19 20:20:42 UTC | 2.6ml | 71 km SSW of Kaktovik, Alaska 69.513°, -144.125° | 1.8 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.6 earthquake 71 km SSW of Kaktovik, Alaska came in on September 19, 2026 at 20:20 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. | ||||||||
2026-09-19 2026-09-19 20:08:20 UTC | 2.7ml | 87 km E of Nikolski, Alaska 52.834°, -167.580° | 41.1 km | - | - | - | ✓ Reviewed | USGS → |
September 19, 2026 brought a magnitude 2.7 earthquake 87 km E of Nikolski, Alaska, logged at 20:08 UTC. The event was offshore. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-19 2026-09-19 19:56:29 UTC | 3.1md | 12 km SE of Emajagua, Puerto Rico 17.924°, -65.792° | 14.7 km | - | - | - | ✓ Reviewed | USGS → |
On September 19, 2026 at 19:56 UTC, a magnitude 3.1 earthquake struck 12 km SE of Emajagua, Puerto Rico. The event was offshore. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-19 2026-09-19 19:52:51 UTC | 2.6md | 22 km ENE of Red Bluff, CA 40.241°, -121.989° | 16.1 km | - | - | - | ✓ Reviewed | USGS → |
On September 19, 2026, worldwide seismic activity registered a magnitude 2.6 earthquake 22 km ENE of Red Bluff, CA at 19:52 UTC. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-19 2026-09-19 19:41:38 UTC | 2.9ml | 75 km ENE of Adak, Alaska 52.239°, -175.698° | 178.7 km | - | - | - | ✓ Reviewed | USGS → |
On September 19, 2026, worldwide seismic activity registered a magnitude 2.9 earthquake 75 km ENE of Adak, Alaska at 19:41 UTC. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-19 2026-09-19 19:33:09 UTC | 2.2md | 5 km SW of Guánica, Puerto Rico 17.945°, -66.948° | 6.5 km | - | - | - | ✓ Reviewed | USGS → |
At 19:33 UTC on September 19, 2026, a magnitude 2.2 tremor occurred 5 km SW of Guánica, Puerto Rico. This event falls inside the aftershock decay of a nearby magnitude 3.1 earthquake that occurred about 14 hours earlier. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-19 2026-09-19 19:15:19 UTC | 2.7ml | 102 km SW of Adak, Alaska 51.356°, -177.855° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
On September 19, 2026 at 19:15 UTC, a magnitude 2.7 earthquake struck 102 km SW of Adak, Alaska. The event was offshore. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-19 2026-09-19 19:11:26 UTC | 2.0ml | 39 km E of Pedro Bay, Alaska 59.850°, -153.419° | 141.1 km | - | - | - | ✓ Reviewed | USGS → |
On September 19, 2026 at 19:11 UTC, a magnitude 2.0 earthquake struck 39 km E of Pedro Bay, Alaska. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-19 2026-09-19 18:33:02 UTC | 2.1md | 1 km S of Liborio Negron Torres, Puerto Rico 18.033°, -66.942° | 7.2 km | - | - | - | ✓ Reviewed | USGS → |
September 19, 2026 brought a magnitude 2.1 earthquake 1 km S of Liborio Negron Torres, Puerto Rico, logged at 18:33 UTC. It arrived roughly 13 hours after a larger magnitude 3.1 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. | ||||||||
2026-09-19 2026-09-19 17:46:55 UTC | 2.4md | 4 km WSW of Guánica, Puerto Rico 17.957°, -66.947° | 8.8 km | - | - | - | ✓ Reviewed | USGS → |
September 19, 2026 brought a magnitude 2.4 earthquake 4 km WSW of Guánica, Puerto Rico, logged at 17:46 UTC. This event falls inside the aftershock decay of a nearby magnitude 3.1 earthquake that occurred about 13 hours earlier. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-19 2026-09-19 17:28:02 UTC | 2.1ml | 86 km WSW of Akhiok, Alaska 56.626°, -155.457° | 7.1 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.1 earthquake was recorded 86 km WSW of Akhiok, Alaska on September 19, 2026 at 17:28 UTC. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-19 2026-09-19 17:18:37 UTC | 2.5md | 11 km N of Quebradillas, Puerto Rico 18.576°, -66.934° | 16.7 km | - | - | - | ✓ Reviewed | USGS → |
At 17:18 UTC on September 19, 2026, a magnitude 2.5 tremor occurred 11 km N of Quebradillas, Puerto Rico. The event was offshore. See the M2.5 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 September 19, 2026. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.