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Earthquakes on August 30, 2026

261
EARTHQUAKES on August 30, 2026
24-hour UTC period · USGS data
35 km deep
Normal activity
compared to daily average (~250/day)

Magnitude Breakdown

M5.0+
2
M4.0–4.9
20
M3.0–3.9
8
M2.0–2.9
48
M1.0–1.9
183

Activity Summary

261
Total earthquakes
~250
Daily average
Normal
Activity level
2
M5.0+ events

Geographic Breakdown

Top Countries (International)

Earthquake Map — August 30, 2026

Map showing earthquake epicenter at 20.00°, 0.00°

All Earthquakes — August 30, 2026

Showing 30 of 78 (filtered from 261)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
Time Mag Location Depth Felt MMIAlertStatusDetails
2026-08-30
2026-08-30 23:40:32 UTC
2.1ml
1 km N of Huntington Beach, CA
33.702°, -118.002°
11.7 km36--✓ ReviewedUSGS →
August 30, 2026 brought a magnitude 2.1 earthquake 1 km N of Huntington Beach, CA, logged at 23:40 UTC. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-08-30
2026-08-30 23:40:13 UTC
4.6mb
South Sandwich Islands region
-57.930°, -23.363°
10.0 km---✓ ReviewedUSGS →
Reports of a magnitude 4.6 earthquake in the South Sandwich Islands region came in on August 30, 2026 at 23:40 UTC. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-08-30
2026-08-30 23:38:12 UTC
4.5mb
50 km ESE of Lata, Solomon Islands
-10.918°, 166.213°
162.3 km---✓ ReviewedUSGS →
A magnitude 4.5 earthquake was recorded 50 km ESE of Lata, Solomon Islands on August 30, 2026 at 23:38 UTC. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-08-30
2026-08-30 22:51:04 UTC
4.2mb
255 km W of Houma, Tonga
-21.339°, -177.754°
388.7 km---✓ ReviewedUSGS →
On August 30, 2026 at 22:51 UTC, a magnitude 4.2 earthquake struck 255 km W of Houma, Tonga. 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.
2026-08-30
2026-08-30 22:27:18 UTC
2.9ml
65 km NW of Yakutat, Alaska
59.922°, -140.621°
3.0 km---✓ ReviewedUSGS →
On August 30, 2026 at 22:27 UTC, a magnitude 2.9 earthquake struck 65 km NW of Yakutat, Alaska. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-08-30
2026-08-30 22:24:17 UTC
3.8mb
78 km SE of Akutan, Alaska
53.646°, -164.922°
21.2 km-II-✓ ReviewedUSGS →
On August 30, 2026, worldwide seismic activity registered a magnitude 3.8 earthquake 78 km SE of Akutan, Alaska at 22:24 UTC. The event was offshore. See the M3.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-08-30
2026-08-30 22:08:03 UTC
4.5mb
107 km NW of Hicks Bay, New Zealand
-36.914°, 177.443°
182.3 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 4.5 earthquake 107 km NW of Hicks Bay, New Zealand with origin time 22:08 UTC on August 30, 2026. The event was offshore. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-08-30
2026-08-30 22:07:25 UTC
4.5mb
139 km S of Vanimo, Papua New Guinea
-3.948°, 141.341°
50.1 km---✓ ReviewedUSGS →
On August 30, 2026, worldwide seismic activity registered a magnitude 4.5 earthquake 139 km S of Vanimo, Papua New Guinea at 22:07 UTC. The event was offshore. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-08-30
2026-08-30 21:46:56 UTC
2.7ml
168 km SW of Nikolski, Alaska
52.096°, -170.932°
19.8 km---✓ ReviewedUSGS →
A magnitude 2.7 seismic event took place 168 km SW of Nikolski, Alaska on August 30, 2026 at 21:46 UTC. The event was offshore. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-08-30
2026-08-30 21:43:30 UTC
2.3ml
57 km NNW of Karluk, Alaska
58.069°, -154.705°
78.6 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 2.3 earthquake 57 km NNW of Karluk, Alaska at 21:43 UTC on August 30, 2026. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-08-30
2026-08-30 21:31:46 UTC
2.4md
18 km SW of Toms Place, CA
37.446°, -118.829°
3.1 km---✓ ReviewedUSGS →
A magnitude 2.4 earthquake was recorded 18 km SW of Toms Place, CA on August 30, 2026 at 21:31 UTC. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-08-30
2026-08-30 21:18:37 UTC
2.8ml
19 km SE of Pāhala, Hawaii
19.066°, -155.358°
31.8 km---✓ ReviewedUSGS →
Reports of a magnitude 2.8 earthquake 19 km SE of Pāhala, Hawaii came in on August 30, 2026 at 21:18 UTC. The event was offshore. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-08-30
2026-08-30 21:16:39 UTC
4.8mb
190 km NNW of Sola, Vanuatu
-12.403°, 166.642°
10.0 km---✓ ReviewedUSGS →
On August 30, 2026, worldwide seismic activity registered a magnitude 4.8 earthquake 190 km NNW of Sola, Vanuatu at 21:16 UTC. See the M4.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-08-30
2026-08-30 20:01:05 UTC
2.2ml
16 km WSW of Anchor Point, Alaska
59.700°, -152.073°
57.9 km---✓ ReviewedUSGS →
August 30, 2026 brought a magnitude 2.2 earthquake 16 km WSW of Anchor Point, Alaska, logged at 20:01 UTC. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-08-30
2026-08-30 19:57:01 UTC
4.3mb
211 km W of Abepura, Indonesia
-2.593°, 138.730°
35.2 km---✓ ReviewedUSGS →
A magnitude 4.3 seismic event took place 211 km W of Abepura, Indonesia on August 30, 2026 at 19:57 UTC. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-08-30
2026-08-30 19:13:01 UTC
2.1ml
74 km E of Akutan, Alaska
54.027°, -164.655°
67.5 km---✓ ReviewedUSGS →
This magnitude 2.1 event was detected 74 km E of Akutan, Alaska on August 30, 2026, with origin time 19:13 UTC. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-08-30
2026-08-30 18:41:19 UTC
2.6ml
3 km SSW of Pāhala, Hawaii
19.178°, -155.490°
31.0 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 2.6 earthquake 3 km SSW of Pāhala, Hawaii with origin time 18:41 UTC on August 30, 2026. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-08-30
2026-08-30 18:35:20 UTC
2.4md
6 km S of Guánica, Puerto Rico
17.917°, -66.906°
12.6 km1--✓ ReviewedUSGS →
Seismographs logged a magnitude 2.4 earthquake 6 km S of Guánica, Puerto Rico with origin time 18:35 UTC on August 30, 2026. The event was offshore. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-08-30
2026-08-30 18:25:38 UTC
2.5ml
25 km NNW of Susitna, Alaska
61.752°, -150.712°
63.1 km1--✓ ReviewedUSGS →
This magnitude 2.5 event was detected 25 km NNW of Susitna, Alaska on August 30, 2026, with origin time 18:25 UTC. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-08-30
2026-08-30 18:18:49 UTC
4.5mb
101 km SW of Aitape, Papua New Guinea
-3.869°, 141.799°
47.8 km---✓ ReviewedUSGS →
At 18:18 UTC on August 30, 2026, a magnitude 4.5 tremor occurred 101 km SW of Aitape, Papua New Guinea. The event was offshore. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-08-30
2026-08-30 17:38:21 UTC
3.0ml
113 km WSW of Adak, Alaska
51.347°, -178.041°
35.0 km---✓ ReviewedUSGS →
A magnitude 3.0 seismic event took place 113 km WSW of Adak, Alaska on August 30, 2026 at 17:38 UTC. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-08-30
2026-08-30 17:23:54 UTC
2.0ml
3 km SW of Pāhala, Hawaii
19.181°, -155.503°
30.4 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 2.0 earthquake 3 km SW of Pāhala, Hawaii at 17:23 UTC on August 30, 2026. It arrived roughly 2 hours after a larger magnitude 2.0 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-08-30
2026-08-30 17:22:56 UTC
2.9ml
199 km W of Adak, Alaska
51.586°, -179.486°
12.3 km---✓ ReviewedUSGS →
A magnitude 2.9 earthquake was recorded 199 km W of Adak, Alaska on August 30, 2026 at 17:22 UTC. The event was offshore. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-08-30
2026-08-30 16:04:07 UTC
4.7mb
62 km SSE of Palca, Peru
-18.246°, -69.639°
102.0 km2--✓ ReviewedUSGS →
At 16:04 UTC on August 30, 2026, a magnitude 4.7 tremor occurred 62 km SSE of Palca, Peru. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-08-30
2026-08-30 15:42:18 UTC
2.0ml
1 km N of Pāhala, Hawaii
19.218°, -155.478°
30.4 km---✓ ReviewedUSGS →
On August 30, 2026 at 15:42 UTC, a magnitude 2.0 earthquake struck 1 km N of Pāhala, Hawaii. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-08-30
2026-08-30 15:36:22 UTC
2.3ml
45 km E of Eagle Village, Alaska
64.803°, -140.148°
5.3 km---✓ ReviewedUSGS →
This magnitude 2.3 event was detected 45 km E of Eagle Village, Alaska on August 30, 2026, with origin time 15:36 UTC. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-08-30
2026-08-30 15:33:01 UTC
3.3md
54 km N of Charlotte Amalie, U.S. Virgin Islands
18.822°, -65.028°
54.3 km---✓ ReviewedUSGS →
This magnitude 3.3 event was detected 54 km N of Charlotte Amalie, U.S. Virgin Islands on August 30, 2026, with origin time 15:33 UTC. The event was offshore. See the M3.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-08-30
2026-08-30 15:10:09 UTC
2.4ml
18 km ESE of Naalehu, Hawaii
18.983°, -155.431°
38.0 km---✓ ReviewedUSGS →
On August 30, 2026, worldwide seismic activity registered a magnitude 2.4 earthquake 18 km ESE of Naalehu, Hawaii at 15:10 UTC. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-08-30
2026-08-30 14:50:32 UTC
4.6mb
128 km N of Aksu, China
42.325°, 80.521°
10.0 km---✓ ReviewedUSGS →
A magnitude 4.6 seismic event took place 128 km N of Aksu, China on August 30, 2026 at 14:50 UTC. The event was offshore. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-08-30
2026-08-30 14:33:11 UTC
2.0ml
82 km ESE of Nikolai, Alaska
62.623°, -152.989°
6.0 km---✓ ReviewedUSGS →
This magnitude 2.0 event was detected 82 km ESE of Nikolai, Alaska on August 30, 2026, with origin time 14:33 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 August 30, 2026. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.