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Earthquakes on August 17, 2024

260
EARTHQUAKES on August 17, 2024
24-hour UTC period · USGS data
29 km deep · 18 people felt it
Normal activity
compared to daily average (~250/day)

Magnitude Breakdown

M5.0+
10
M4.0–4.9
28
M3.0–3.9
10
M2.0–2.9
47
M1.0–1.9
165

Activity Summary

260
Total earthquakes
~250
Daily average
Normal
Activity level
10
M5.0+ events

Earthquake Map — August 17, 2024

Map showing earthquake epicenter at 20.00°, 0.00°

All Earthquakes — August 17, 2024

Showing 30 of 95 (filtered from 260)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
Time Mag Location Depth Felt MMIAlertStatusDetails
2024-08-17
2024-08-17 23:50:09 UTC
2.8md
20 km NNE of Arecibo, Puerto Rico
18.647°, -66.653°
27.1 km---✓ ReviewedUSGS →
August 17, 2024 brought a magnitude 2.8 earthquake 20 km NNE of Arecibo, Puerto Rico, logged at 23:50 UTC. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-08-17
2024-08-17 23:38:49 UTC
3.6ml
148 km SSE of False Pass, Alaska
53.579°, -162.732°
35.0 km---✓ ReviewedUSGS →
August 17, 2024 brought a magnitude 3.6 earthquake 148 km SSE of False Pass, Alaska, logged at 23:38 UTC. See the M3.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-08-17
2024-08-17 23:33:16 UTC
4.4mb
101 km E of Petropavlovsk-Kamchatsky, Russia
53.093°, 160.142°
35.0 km---✓ ReviewedUSGS →
This magnitude 4.4 event was detected 101 km E of Petropavlovsk-Kamchatsky, Russia on August 17, 2024, with origin time 23:33 UTC. This event falls inside the aftershock decay of a nearby magnitude 7.0 earthquake that occurred about 4 hours earlier. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-08-17
2024-08-17 23:29:26 UTC
3.2ml
151 km SSE of False Pass, Alaska
53.553°, -162.753°
19.6 km---✓ ReviewedUSGS →
On August 17, 2024, worldwide seismic activity registered a magnitude 3.2 earthquake 151 km SSE of False Pass, Alaska at 23:29 UTC. See the M3.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-08-17
2024-08-17 23:12:59 UTC
2.5md
5 km S of Guánica, Puerto Rico
17.919°, -66.912°
11.2 km---✓ ReviewedUSGS →
On August 17, 2024 at 23:12 UTC, a magnitude 2.5 earthquake struck 5 km S of Guánica, Puerto Rico. It arrived roughly 2 hours after a larger magnitude 2.9 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-08-17
2024-08-17 22:51:58 UTC
4.4mb
31 km SE of Jurm, Afghanistan
36.632°, 71.032°
199.9 km---✓ ReviewedUSGS →
Reports of a magnitude 4.4 earthquake 31 km SE of Jurm, Afghanistan came in on August 17, 2024 at 22:51 UTC. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-08-17
2024-08-17 22:48:37 UTC
4.4mb
72 km S of Kuril’sk, Russia
44.585°, 147.745°
102.6 km---✓ ReviewedUSGS →
A magnitude 4.4 seismic event took place 72 km S of Kuril’sk, Russia on August 17, 2024 at 22:48 UTC. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-08-17
2024-08-17 22:47:37 UTC
4.2mb
99 km ESE of Petropavlovsk-Kamchatsky, Russia
52.855°, 160.072°
43.1 km---✓ ReviewedUSGS →
This magnitude 4.2 event was detected 99 km ESE of Petropavlovsk-Kamchatsky, Russia on August 17, 2024, with origin time 22:47 UTC. Coming 4 hours after a magnitude 7.0 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-08-17
2024-08-17 22:27:08 UTC
5.2mb
106 km ESE of Petropavlovsk-Kamchatsky, Russia
52.862°, 160.180°
35.0 km---✓ ReviewedUSGS →
On August 17, 2024, worldwide seismic activity registered a magnitude 5.2 earthquake 106 km ESE of Petropavlovsk-Kamchatsky, Russia at 22:27 UTC. It arrived roughly 3 hours after a larger magnitude 7.0 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M5.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-08-17
2024-08-17 22:10:31 UTC
2.3ml
5 km SSW of Volcano, Hawaii
19.397°, -155.256°
1.2 km---✓ ReviewedUSGS →
A magnitude 2.3 earthquake was recorded 5 km SSW of Volcano, Hawaii on August 17, 2024 at 22:10 UTC. Coming 13 hours after a magnitude 2.3 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-08-17
2024-08-17 22:10:24 UTC
2.2md
9 km ESE of Pāhala, Hawaii
19.160°, -155.400°
30.4 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 2.2 earthquake 9 km ESE of Pāhala, Hawaii at 22:10 UTC on August 17, 2024. It arrived roughly 10 hours after a larger magnitude 2.3 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-08-17
2024-08-17 21:41:56 UTC
2.2ml
8 km NE of Toyah, Texas
31.367°, -103.728°
1.3 km---✓ ReviewedUSGS →
This magnitude 2.2 event was detected 8 km NE of Toyah, Texas on August 17, 2024, with origin time 21:41 UTC. 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.
2024-08-17
2024-08-17 21:38:02 UTC
2.9md
0 km NNW of Indios, Puerto Rico
18.000°, -66.823°
16.4 km---✓ ReviewedUSGS →
A magnitude 2.9 seismic event took place 0 km NNW of Indios, Puerto Rico on August 17, 2024 at 21:38 UTC. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-08-17
2024-08-17 21:31:34 UTC
5.0mb
south of the Fiji Islands
-23.106°, 179.331°
561.0 km---✓ ReviewedUSGS →
Reports of a magnitude 5.0 earthquake south of the Fiji Islands came in on August 17, 2024 at 21:31 UTC. This deep-focus earthquake originated far below the brittle crust, deep inside the mantle. See the M5.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-08-17
2024-08-17 21:13:13 UTC
4.1mb
118 km E of As Saffānīyah, Saudi Arabia
28.121°, 49.923°
10.0 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 4.1 earthquake 118 km E of As Saffānīyah, Saudi Arabia with origin time 21:13 UTC on August 17, 2024. The event was offshore. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-08-17
2024-08-17 20:59:00 UTC
2.1ml
4 km NNE of Halibut Cove, Alaska
59.628°, -151.197°
42.0 km---✓ ReviewedUSGS →
August 17, 2024 brought a magnitude 2.1 earthquake 4 km NNE of Halibut Cove, Alaska, logged at 20:59 UTC. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-08-17
2024-08-17 20:52:49 UTC
5.0mb
235 km NNE of Lospalos, Timor Leste
-6.659°, 128.038°
338.0 km---✓ ReviewedUSGS →
A magnitude 5.0 seismic event took place 235 km NNE of Lospalos, Timor Leste on August 17, 2024 at 20:52 UTC. This deep-focus earthquake originated far below the brittle crust, deep inside the mantle. See the M5.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-08-17
2024-08-17 20:17:22 UTC
2.3ml
49 km SSW of Beaver, Alaska
65.978°, -147.970°
13.0 km---✓ ReviewedUSGS →
A magnitude 2.3 seismic event took place 49 km SSW of Beaver, Alaska on August 17, 2024 at 20:17 UTC. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-08-17
2024-08-17 19:40:01 UTC
5.1mb
93 km E of Petropavlovsk-Kamchatsky, Russia
53.014°, 160.019°
57.1 km---✓ ReviewedUSGS →
This magnitude 5.1 event was detected 93 km E of Petropavlovsk-Kamchatsky, Russia on August 17, 2024, with origin time 19:40 UTC. It arrived roughly 1 hours after a larger magnitude 7.0 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M5.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-08-17
2024-08-17 19:37:41 UTC
4.6mb
94 km E of Petropavlovsk-Kamchatsky, Russia
53.104°, 160.032°
36.0 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 4.6 earthquake 94 km E of Petropavlovsk-Kamchatsky, Russia with origin time 19:37 UTC on August 17, 2024. The event was offshore. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-08-17
2024-08-17 19:24:17 UTC
2.1ml
4 km S of Highland Park, CA
34.084°, -118.191°
11.0 km14--✓ ReviewedUSGS →
At 19:24 UTC on August 17, 2024, a magnitude 2.1 tremor occurred 4 km S of Highland Park, CA. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-08-17
2024-08-17 19:21:39 UTC
5.0mb
105 km ESE of Petropavlovsk-Kamchatsky, Russia
52.866°, 160.163°
35.0 km---✓ ReviewedUSGS →
August 17, 2024 brought a magnitude 5.0 earthquake 105 km ESE of Petropavlovsk-Kamchatsky, Russia, logged at 19:21 UTC. It arrived roughly 1 hours after a larger magnitude 7.0 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M5.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-08-17
2024-08-17 19:10:26 UTC
7.0mww
102 km E of Petropavlovsk-Kamchatsky, Russia
52.931°, 160.133°
29.0 km18VIgreen✓ ReviewedUSGS →
On August 17, 2024 at 19:10 UTC, a magnitude 7.0 earthquake struck 102 km E of Petropavlovsk-Kamchatsky, Russia. A tsunami evaluation was automatically initiated given the magnitude and location. In the 72 hours after this event, the USGS recorded 5 smaller earthquakes within 20 km, consistent with an ongoing aftershock sequence rooted here. See the M7.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-08-17
2024-08-17 18:50:07 UTC
4.3mb
South Georgia Island region
-55.017°, -33.157°
17.4 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 4.3 earthquake in the South Georgia Island region at 18:50 UTC on August 17, 2024. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-08-17
2024-08-17 18:36:50 UTC
3.9mwr
81 km SW of Yonakuni, Japan
23.913°, 122.472°
19.2 km---✓ ReviewedUSGS →
A magnitude 3.9 seismic event took place 81 km SW of Yonakuni, Japan on August 17, 2024 at 18:36 UTC. The event was offshore. See the M3.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-08-17
2024-08-17 18:35:13 UTC
4.4mb
Kermadec Islands, New Zealand
-29.625°, -178.288°
190.7 km---✓ ReviewedUSGS →
August 17, 2024 brought a magnitude 4.4 earthquake near Kermadec Islands, New Zealand, logged at 18:35 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-08-17
2024-08-17 18:32:43 UTC
4.2mb
69 km WSW of Katastárion, Greece
37.685°, 19.993°
10.0 km---✓ ReviewedUSGS →
Reports of a magnitude 4.2 earthquake 69 km WSW of Katastárion, Greece came in on August 17, 2024 at 18:32 UTC. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-08-17
2024-08-17 18:12:27 UTC
4.1mb
Mariana Islands region
21.582°, 143.008°
303.3 km---✓ ReviewedUSGS →
On August 17, 2024, worldwide seismic activity registered a magnitude 4.1 earthquake in the Mariana Islands region at 18:12 UTC. This deep-focus earthquake originated far below the brittle crust, deep inside the mantle. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-08-17
2024-08-17 18:04:39 UTC
4.2mb
160 km W of Neiafu, Tonga
-18.522°, -175.495°
223.8 km---✓ ReviewedUSGS →
A magnitude 4.2 seismic event took place 160 km W of Neiafu, Tonga on August 17, 2024 at 18:04 UTC. The event was offshore. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-08-17
2024-08-17 17:32:03 UTC
2.0ml
73 km SE of Unalaska, Alaska
53.455°, -165.666°
25.6 km---✓ ReviewedUSGS →
A magnitude 2.0 seismic event took place 73 km SE of Unalaska, Alaska on August 17, 2024 at 17:32 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.1 earthquake that occurred about 8 hours earlier. The event was offshore. 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 17, 2024. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.