Earthquakes on May 18, 2025

216
EARTHQUAKES on May 18, 2025
24-hour UTC period · USGS data
10 km deep
Normal activity
compared to daily average (~250/day)

Magnitude Breakdown

M5.0+
0
M4.0–4.9
39
M3.0–3.9
7
M2.0–2.9
41
M1.0–1.9
129

Activity Summary

216
Total earthquakes
~250
Daily average
Normal
Activity level
0
M5.0+ events

Geographic Breakdown

Top Countries (International)

Earthquake Map — May 18, 2025

Map showing earthquake epicenter at 20.00°, 0.00°

All Earthquakes — May 18, 2025

Showing 30 of 87 (filtered from 216)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
Time Mag Location Depth Felt MMIAlertStatusDetails
2025-05-18
2025-05-18 23:58:01 UTC
4.0mwr
99 km S of Pacocha, Peru
-18.547°, -71.318°
25.1 km---✓ ReviewedUSGS →
A magnitude 4.0 seismic event took place 99 km S of Pacocha, Peru on May 18, 2025 at 23:58 UTC. The event was offshore. See the M4.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-05-18
2025-05-18 23:43:28 UTC
4.4mb
179 km ESE of San Jose Village, Northern Mariana Islands
14.077°, 147.010°
10.0 km---✓ ReviewedUSGS →
This magnitude 4.4 event was detected 179 km ESE of San Jose Village, Northern Mariana Islands on May 18, 2025, with origin time 23:43 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-05-18
2025-05-18 23:40:17 UTC
2.2ml
287 km WSW of Adak, Alaska
50.734°, 179.661°
22.5 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 2.2 earthquake 287 km WSW of Adak, Alaska with origin time 23:40 UTC on May 18, 2025. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-05-18
2025-05-18 22:56:38 UTC
2.6md
14 km W of Toms Place, CA
37.520°, -118.826°
4.3 km1--✓ ReviewedUSGS →
On May 18, 2025, worldwide seismic activity registered a magnitude 2.6 earthquake 14 km W of Toms Place, CA at 22:56 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.
2025-05-18
2025-05-18 22:30:42 UTC
2.2ml
63 km NE of Adak, Alaska
52.258°, -175.954°
191.5 km---✓ ReviewedUSGS →
On May 18, 2025, worldwide seismic activity registered a magnitude 2.2 earthquake 63 km NE of Adak, Alaska at 22:30 UTC. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-05-18
2025-05-18 22:21:23 UTC
2.5md
3 km W of Fuig, Puerto Rico
17.992°, -66.951°
11.1 km---✓ ReviewedUSGS →
Reports of a magnitude 2.5 earthquake 3 km W of Fuig, Puerto Rico came in on May 18, 2025 at 22:21 UTC. The event was offshore. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-05-18
2025-05-18 21:33:49 UTC
3.2md
28 km NNE of Dorado, Puerto Rico
18.706°, -66.204°
40.8 km---✓ ReviewedUSGS →
A magnitude 3.2 earthquake was recorded 28 km NNE of Dorado, Puerto Rico on May 18, 2025 at 21:33 UTC. See the M3.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-05-18
2025-05-18 20:25:29 UTC
4.2mb
12 km NNE of Los Arcos, Philippines
8.744°, 126.008°
35.0 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 4.2 earthquake 12 km NNE of Los Arcos, Philippines with origin time 20:25 UTC on May 18, 2025. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-05-18
2025-05-18 19:59:07 UTC
4.6mb
38 km SW of Sola, Vanuatu
-14.134°, 167.317°
199.5 km---✓ ReviewedUSGS →
A magnitude 4.6 seismic event took place 38 km SW of Sola, Vanuatu on May 18, 2025 at 19:59 UTC. The event was offshore. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-05-18
2025-05-18 19:58:02 UTC
2.0ml
57 km SSW of Unalaska, Alaska
53.434°, -166.983°
68.0 km---✓ ReviewedUSGS →
May 18, 2025 brought a magnitude 2.0 earthquake 57 km SSW of Unalaska, Alaska, logged at 19:58 UTC. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-05-18
2025-05-18 19:40:13 UTC
4.4mb
South Sandwich Islands region
-58.640°, -24.841°
10.0 km---✓ ReviewedUSGS →
Reports of a magnitude 4.4 earthquake in the South Sandwich Islands region came in on May 18, 2025 at 19:40 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-05-18
2025-05-18 19:15:21 UTC
4.9mww
130 km SSE of Sittwe, Burma (Myanmar)
19.031°, 93.305°
10.0 km---✓ ReviewedUSGS →
On May 18, 2025 at 19:15 UTC, a magnitude 4.9 earthquake struck 130 km SSE of Sittwe, Burma (Myanmar). It is the largest earthquake currently listed for worldwide seismic activity on May 18, 2025. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-05-18
2025-05-18 18:57:39 UTC
2.0md
5 km NNE of Diablo, CA
37.879°, -121.955°
2.3 km---✓ ReviewedUSGS →
This magnitude 2.0 event was detected 5 km NNE of Diablo, CA on May 18, 2025, with origin time 18:57 UTC. 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.
2025-05-18
2025-05-18 18:43:11 UTC
4.3mb
41 km SW of Kolwezi, Democratic Republic of the Congo
-10.938°, 25.162°
10.0 km---✓ ReviewedUSGS →
This magnitude 4.3 event was detected 41 km SW of Kolwezi, Democratic Republic of the Congo on May 18, 2025, with origin time 18:43 UTC. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-05-18
2025-05-18 18:37:08 UTC
4.7mb
Volcano Islands, Japan region
25.524°, 141.434°
112.2 km---✓ ReviewedUSGS →
This magnitude 4.7 event was detected in the Volcano Islands, Japan region on May 18, 2025, with origin time 18:37 UTC. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-05-18
2025-05-18 18:30:23 UTC
2.9md
2 km NW of Tallaboa, Puerto Rico
18.012°, -66.730°
12.4 km---✓ ReviewedUSGS →
May 18, 2025 brought a magnitude 2.9 earthquake 2 km NW of Tallaboa, Puerto Rico, logged at 18:30 UTC. The event was offshore. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-05-18
2025-05-18 18:20:21 UTC
3.9mwr
33 km WSW of Santa Cruz, Chile
-34.776°, -71.691°
44.3 km1--✓ ReviewedUSGS →
May 18, 2025 brought a magnitude 3.9 earthquake 33 km WSW of Santa Cruz, Chile, logged at 18:20 UTC. See the M3.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-05-18
2025-05-18 18:01:51 UTC
3.0ml
157 km SE of Sand Point, Alaska
54.357°, -158.724°
10.0 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 3.0 earthquake 157 km SE of Sand Point, Alaska at 18:01 UTC on May 18, 2025. It arrived roughly 17 hours after a larger magnitude 4.3 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-05-18
2025-05-18 17:56:27 UTC
4.4mb
119 km ESE of Madimba, Tanzania
-10.736°, 41.369°
10.0 km---✓ ReviewedUSGS →
A magnitude 4.4 seismic event took place 119 km ESE of Madimba, Tanzania on May 18, 2025 at 17:56 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-05-18
2025-05-18 17:30:49 UTC
4.5mb
277 km NNW of Nagqu, China
33.718°, 90.741°
10.0 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 4.5 earthquake 277 km NNW of Nagqu, China with origin time 17:30 UTC on May 18, 2025. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-05-18
2025-05-18 16:51:00 UTC
4.6mb
46 km NNW of Finschhafen, Papua New Guinea
-6.158°, 147.715°
81.7 km---✓ ReviewedUSGS →
May 18, 2025 brought a magnitude 4.6 earthquake 46 km NNW of Finschhafen, Papua New Guinea, logged at 16:51 UTC. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-05-18
2025-05-18 16:44:00 UTC
2.9ml
53 km SSE of Adak, Alaska
51.440°, -176.295°
35.0 km---✓ ReviewedUSGS →
This magnitude 2.9 event was detected 53 km SSE of Adak, Alaska on May 18, 2025, with origin time 16:44 UTC. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-05-18
2025-05-18 15:39:20 UTC
2.7ml
69 km ENE of Chase, Alaska
62.708°, -148.874°
40.7 km1--✓ ReviewedUSGS →
A magnitude 2.7 earthquake was recorded 69 km ENE of Chase, Alaska on May 18, 2025 at 15:39 UTC. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-05-18
2025-05-18 15:11:31 UTC
2.1ml
19 km SE of Pāhala, Hawaii
19.067°, -155.356°
33.3 km---✓ ReviewedUSGS →
At 15:11 UTC on May 18, 2025, a magnitude 2.1 tremor occurred 19 km SE of Pāhala, Hawaii. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-05-18
2025-05-18 14:42:39 UTC
4.4mb
102 km WSW of San Juan del Sur, Nicaragua
10.884°, -86.730°
10.0 km---✓ ReviewedUSGS →
May 18, 2025 brought a magnitude 4.4 earthquake 102 km WSW of San Juan del Sur, Nicaragua, logged at 14:42 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-05-18
2025-05-18 13:39:26 UTC
2.5ml
Rat Islands, Aleutian Islands, Alaska
51.094°, 178.985°
27.7 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 2.5 earthquake near Rat Islands, Aleutian Islands, Alaska at 13:39 UTC on May 18, 2025. This event falls inside the aftershock decay of a nearby magnitude 3.5 earthquake that occurred about 10 hours earlier. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-05-18
2025-05-18 13:22:31 UTC
2.8md
2 km NNW of Santa Isabel, Puerto Rico
17.985°, -66.413°
6.2 km---✓ ReviewedUSGS →
On May 18, 2025 at 13:22 UTC, a magnitude 2.8 earthquake struck 2 km NNW of Santa Isabel, Puerto Rico. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-05-18
2025-05-18 13:19:15 UTC
2.2ml
56 km ENE of Whittier, Alaska
60.980°, -147.734°
1.5 km---✓ ReviewedUSGS →
At 13:19 UTC on May 18, 2025, a magnitude 2.2 tremor occurred 56 km ENE of Whittier, Alaska. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-05-18
2025-05-18 13:17:25 UTC
2.0ml
162 km SSE of King Cove, Alaska
53.757°, -161.207°
17.8 km---✓ ReviewedUSGS →
On May 18, 2025 at 13:17 UTC, a magnitude 2.0 earthquake struck 162 km SSE of King Cove, Alaska. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-05-18
2025-05-18 13:10:19 UTC
2.0ml
68 km ESE of Denali National Park, Alaska
63.217°, -150.562°
123.3 km---✓ ReviewedUSGS →
A magnitude 2.0 earthquake was recorded 68 km ESE of Denali National Park, Alaska on May 18, 2025 at 13:10 UTC. See the M2.0 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 May 18, 2025. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.