Time ↓	Mag ↕	Location ↕	Depth ↕	Felt ↕	MMI	Alert	Status	Details
2025-07-18 2025-07-18 23:51:24 UTC	3.1md	55 km NNE of Punta Cana, Dominican Republic 19.043°, -68.197°	5.1 km	1	-	-	✓ Reviewed	USGS →
Reports of a magnitude 3.1 earthquake 55 km NNE of Punta Cana, Dominican Republic came in on July 18, 2025 at 23:51 UTC. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-07-18 2025-07-18 23:46:19 UTC	4.2mb	118 km SSW of Waingapu, Indonesia -10.696°, 120.008°	18.6 km	-	-	-	✓ Reviewed	USGS →
July 18, 2025 brought a magnitude 4.2 earthquake 118 km SSW of Waingapu, Indonesia, logged at 23:46 UTC. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-07-18 2025-07-18 23:45:04 UTC	4.3mb	61 km SE of Katsuren-haebaru, Japan 26.022°, 128.388°	10.0 km	-	-	-	✓ Reviewed	USGS →
Seismographs logged a magnitude 4.3 earthquake 61 km SE of Katsuren-haebaru, Japan with origin time 23:45 UTC on July 18, 2025. Coming 1 hours after a magnitude 4.5 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-07-18 2025-07-18 23:36:27 UTC	3.1ml	81 km S of Sand Point, Alaska 54.608°, -160.560°	7.3 km	-	-	-	✓ Reviewed	USGS →
A magnitude 3.1 seismic event took place 81 km S of Sand Point, Alaska on July 18, 2025 at 23:36 UTC. Coming 5 hours after a magnitude 3.4 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-07-18 2025-07-18 23:19:26 UTC	4.9mww	94 km SW of Puerto Madero, Mexico 14.146°, -93.068°	10.0 km	-	-	-	✓ Reviewed	USGS →
A magnitude 4.9 seismic event took place 94 km SW of Puerto Madero, Mexico on July 18, 2025 at 23:19 UTC. The event was offshore. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-07-18 2025-07-18 23:19:06 UTC	3.1md	53 km SSW of Boca de Yuma, Dominican Republic 17.907°, -68.719°	46.9 km	-	-	-	✓ Reviewed	USGS →
This magnitude 3.1 event was detected 53 km SSW of Boca de Yuma, Dominican Republic on July 18, 2025, with origin time 23:19 UTC. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-07-18 2025-07-18 23:14:25 UTC	2.3ml	91 km S of Sand Point, Alaska 54.533°, -160.236°	25.7 km	-	-	-	✓ Reviewed	USGS →
This magnitude 2.3 event was detected 91 km S of Sand Point, Alaska on July 18, 2025, with origin time 23:14 UTC. It arrived roughly 4 hours after a larger magnitude 3.4 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-07-18 2025-07-18 23:10:28 UTC	4.2mb	south of the Fiji Islands -24.922°, 179.741°	526.0 km	-	-	-	✓ Reviewed	USGS →
On July 18, 2025 at 23:10 UTC, a magnitude 4.2 earthquake struck south of the Fiji Islands. This deep-focus earthquake originated far below the brittle crust, deep inside the mantle. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-07-18 2025-07-18 23:10:07 UTC	2.1ml	88 km S of Sand Point, Alaska 54.552°, -160.254°	20.8 km	-	-	-	✓ Reviewed	USGS →
At 23:10 UTC on July 18, 2025, a magnitude 2.1 tremor occurred 88 km S of Sand Point, Alaska. It arrived roughly 4 hours after a larger magnitude 3.4 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.
2025-07-18 2025-07-18 23:09:18 UTC	2.3ml	94 km SSE of Sand Point, Alaska 54.513°, -160.175°	25.4 km	-	-	-	✓ Reviewed	USGS →
Reports of a magnitude 2.3 earthquake 94 km SSE of Sand Point, Alaska came in on July 18, 2025 at 23:09 UTC. This event falls inside the aftershock decay of a nearby magnitude 4.3 earthquake that occurred about 2 hours earlier. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-07-18 2025-07-18 22:54:28 UTC	3.1ml	91 km S of Sand Point, Alaska 54.523°, -160.269°	23.2 km	-	-	-	✓ Reviewed	USGS →
July 18, 2025 brought a magnitude 3.1 earthquake 91 km S of Sand Point, Alaska, logged at 22:54 UTC. It arrived roughly 4 hours after a larger magnitude 3.4 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-07-18 2025-07-18 22:45:31 UTC	2.0ml	91 km S of Sand Point, Alaska 54.520°, -160.347°	15.7 km	-	-	-	✓ Reviewed	USGS →
This magnitude 2.0 event was detected 91 km S of Sand Point, Alaska on July 18, 2025, with origin time 22:45 UTC. Coming 4 hours after a magnitude 3.4 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-07-18 2025-07-18 22:40:29 UTC	3.0ml	81 km SSE of Sand Point, Alaska 54.642°, -160.076°	35.0 km	-	-	-	✓ Reviewed	USGS →
July 18, 2025 brought a magnitude 3.0 earthquake 81 km SSE of Sand Point, Alaska, logged at 22:40 UTC. This event falls inside the aftershock decay of a nearby magnitude 3.4 earthquake that occurred about 5 hours earlier. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-07-18 2025-07-18 22:39:31 UTC	2.4ml	90 km SSE of Sand Point, Alaska 54.553°, -160.137°	19.3 km	-	-	-	✓ Reviewed	USGS →
On July 18, 2025, worldwide seismic activity registered a magnitude 2.4 earthquake 90 km SSE of Sand Point, Alaska at 22:39 UTC. This event falls inside the aftershock decay of a nearby magnitude 4.3 earthquake that occurred about 2 hours earlier. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-07-18 2025-07-18 22:38:17 UTC	3.3ml	90 km S of Sand Point, Alaska 54.536°, -160.267°	20.2 km	-	-	-	✓ Reviewed	USGS →
A magnitude 3.3 earthquake was recorded 90 km S of Sand Point, Alaska on July 18, 2025 at 22:38 UTC. This event falls inside the aftershock decay of a nearby magnitude 3.4 earthquake that occurred about 4 hours earlier. The event was offshore. See the M3.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-07-18 2025-07-18 22:36:53 UTC	2.2ml	90 km SSE of Sand Point, Alaska 54.592°, -159.938°	14.7 km	-	-	-	✓ Reviewed	USGS →
On July 18, 2025, worldwide seismic activity registered a magnitude 2.2 earthquake 90 km SSE of Sand Point, Alaska at 22:36 UTC. Coming 2 hours after a magnitude 4.3 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-07-18 2025-07-18 22:35:32 UTC	4.5mb	62 km ESE of Katsuren-haebaru, Japan 26.102°, 128.449°	10.0 km	-	-	-	✓ Reviewed	USGS →
This magnitude 4.5 event was detected 62 km ESE of Katsuren-haebaru, Japan on July 18, 2025, with origin time 22:35 UTC. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-07-18 2025-07-18 22:33:42 UTC	2.0ml	91 km SSE of Sand Point, Alaska 54.536°, -160.183°	18.6 km	-	-	-	✓ Reviewed	USGS →
Reports of a magnitude 2.0 earthquake 91 km SSE of Sand Point, Alaska came in on July 18, 2025 at 22:33 UTC. It arrived roughly 2 hours after a larger magnitude 4.3 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.
2025-07-18 2025-07-18 22:29:05 UTC	2.1ml	88 km S of Sand Point, Alaska 54.542°, -160.375°	16.5 km	-	-	-	✓ Reviewed	USGS →
The USGS recorded this magnitude 2.1 earthquake 88 km S of Sand Point, Alaska at 22:29 UTC on July 18, 2025. This event falls inside the aftershock decay of a nearby magnitude 3.4 earthquake that occurred about 4 hours earlier. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-07-18 2025-07-18 22:27:54 UTC	3.1ml	99 km S of Sand Point, Alaska 54.453°, -160.243°	35.0 km	-	-	-	✓ Reviewed	USGS →
On July 18, 2025 at 22:27 UTC, a magnitude 3.1 earthquake struck 99 km S of Sand Point, Alaska. This event falls inside the aftershock decay of a nearby magnitude 3.4 earthquake that occurred about 4 hours earlier. The event was offshore. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-07-18 2025-07-18 22:14:55 UTC	2.7ml	106 km SSE of Sand Point, Alaska 54.431°, -159.970°	28.1 km	-	-	-	✓ Reviewed	USGS →
The USGS recorded this magnitude 2.7 earthquake 106 km SSE of Sand Point, Alaska at 22:14 UTC on July 18, 2025. It arrived roughly 1 hours after a larger magnitude 4.3 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-07-18 2025-07-18 22:13:14 UTC	3.1ml	95 km SSE of Sand Point, Alaska 54.553°, -159.897°	35.0 km	-	-	-	✓ Reviewed	USGS →
A magnitude 3.1 earthquake was recorded 95 km SSE of Sand Point, Alaska on July 18, 2025 at 22:13 UTC. Coming 1 hours after a magnitude 4.3 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-07-18 2025-07-18 22:12:06 UTC	4.5mb	Fiji region -19.267°, -177.645°	596.7 km	-	-	-	✓ Reviewed	USGS →
Reports of a magnitude 4.5 earthquake in the Fiji region came in on July 18, 2025 at 22:12 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.
2025-07-18 2025-07-18 22:02:29 UTC	2.1ml	87 km SSE of Sand Point, Alaska 54.618°, -159.940°	14.7 km	-	-	-	✓ Reviewed	USGS →
This magnitude 2.1 event was detected 87 km SSE of Sand Point, Alaska on July 18, 2025, with origin time 22:02 UTC. Coming 1 hours after a magnitude 4.3 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.
2025-07-18 2025-07-18 21:59:42 UTC	3.4ml	85 km SSE of Akutan, Alaska 53.446°, -165.202°	35.0 km	-	-	-	✓ Reviewed	USGS →
At 21:59 UTC on July 18, 2025, a magnitude 3.4 tremor occurred 85 km SSE of Akutan, Alaska. See the M3.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-07-18 2025-07-18 21:59:20 UTC	2.6ml	105 km SSE of Sand Point, Alaska 54.420°, -160.089°	35.0 km	-	-	-	✓ Reviewed	USGS →
At 21:59 UTC on July 18, 2025, a magnitude 2.6 tremor occurred 105 km SSE of Sand Point, Alaska. It arrived roughly 1 hours after a larger magnitude 4.3 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-07-18 2025-07-18 21:56:38 UTC	2.0ml	90 km SSE of Sand Point, Alaska 54.562°, -160.084°	15.6 km	-	-	-	✓ Reviewed	USGS →
A magnitude 2.0 seismic event took place 90 km SSE of Sand Point, Alaska on July 18, 2025 at 21:56 UTC. This event falls inside the aftershock decay of a nearby magnitude 4.3 earthquake that occurred about 1 hours earlier. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-07-18 2025-07-18 21:51:41 UTC	3.0ml	99 km SSE of Sand Point, Alaska 54.520°, -159.857°	31.9 km	-	-	-	✓ Reviewed	USGS →
On July 18, 2025 at 21:51 UTC, a magnitude 3.0 earthquake struck 99 km SSE of Sand Point, Alaska. Coming 1 hours after a magnitude 4.3 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-07-18 2025-07-18 21:44:09 UTC	2.6ml	106 km SSE of Sand Point, Alaska 54.431°, -159.980°	28.6 km	-	-	-	✓ Reviewed	USGS →
The USGS recorded this magnitude 2.6 earthquake 106 km SSE of Sand Point, Alaska at 21:44 UTC on July 18, 2025. This event falls inside the aftershock decay of a nearby magnitude 4.3 earthquake that occurred about 1 hours earlier. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-07-18 2025-07-18 21:36:46 UTC	2.3ml	92 km S of Sand Point, Alaska 54.508°, -160.551°	16.9 km	-	-	-	✓ Reviewed	USGS →
A magnitude 2.3 seismic event took place 92 km S of Sand Point, Alaska on July 18, 2025 at 21:36 UTC. Coming 3 hours after a magnitude 3.4 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M2.3 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 18, 2025. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.

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