Earthquakes on October 25, 2020
278
EARTHQUAKES on October 25, 2020
24-hour UTC period · USGS data
LARGEST: M5.9 — 76 km NNE of Hihifo, Tonga
39 km deep · 9 people felt it
Normal activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
6
M4.0–4.9
30
M3.0–3.9
26
M2.0–2.9
80
M1.0–1.9
136
Activity Summary
278
Total earthquakes
~250
Daily average
Normal
Activity level
6
M5.0+ events
Geographic Breakdown
Top Countries (International)
Significant Earthquakes (M4.5+)
5.9
76 km NNE of Hihifo, Tonga
11:47 UTC · 39.0 km deep
Felt by 9
5.5
Pacific-Antarctic Ridge
23:43 UTC · 10.0 km deep
5.4
72 km SSW of Kawalu, Indonesia
00:56 UTC · 43.0 km deep
Felt by 13
5.3
88 km WNW of Iquique, Chile
21:17 UTC · 10.0 km deep
Felt by 16
5.1
18 km SW of Buenos Aires, Mexico
12:47 UTC · 67.2 km deep
Felt by 12
5.1
47 km WNW of Kirakira, Solomon Islands
11:04 UTC · 83.7 km deep
Felt by 1
4.8
Prince Edward Islands region
15:44 UTC · 10.0 km deep
4.7
South Shetland Islands
23:06 UTC · 10.0 km deep
Earthquake Map — October 25, 2020
All Earthquakes — October 25, 2020
Showing 30 of 142 (filtered from 278)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2020-10-25 2020-10-25 23:49:48 UTC | 4.4mb | 88 km SSW of Singaparna, Indonesia -8.125°, 107.895° | 48.8 km | - | - | - | ✓ Reviewed | USGS → |
October 25, 2020 brought a magnitude 4.4 earthquake 88 km SSW of Singaparna, Indonesia, logged at 23:49 UTC. This event falls inside the aftershock decay of a nearby magnitude 5.4 earthquake that occurred about 23 hours earlier. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-10-25 2020-10-25 23:43:11 UTC | 5.5mww | Pacific-Antarctic Ridge -56.701°, -141.649° | 10.0 km | - | - | green | ✓ Reviewed | USGS → |
A magnitude 5.5 earthquake was recorded near Pacific-Antarctic Ridge on October 25, 2020 at 23:43 UTC. The USGS PAGER system assigned a green alert level for this event, signalling no significant casualties or damage expected. See the M5.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-10-25 2020-10-25 23:19:17 UTC | 3.1ml | 19 km E of Sand Point, Alaska 55.318°, -160.201° | 62.8 km | - | - | - | ✓ Reviewed | USGS → |
On October 25, 2020, worldwide seismic activity registered a magnitude 3.1 earthquake 19 km E of Sand Point, Alaska at 23:19 UTC. The event was offshore. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-10-25 2020-10-25 23:17:29 UTC | 2.3ml | 129 km SSE of Sand Point, Alaska 54.259°, -159.747° | 6.8 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.3 earthquake 129 km SSE of Sand Point, Alaska with origin time 23:17 UTC on October 25, 2020. This event falls inside the aftershock decay of a nearby magnitude 4.4 earthquake that occurred about 6 hours earlier. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-10-25 2020-10-25 23:08:12 UTC | 3.1ml | 120 km SSE of Sand Point, Alaska 54.340°, -159.766° | 20.1 km | - | - | - | ✓ Reviewed | USGS → |
At 23:08 UTC on October 25, 2020, a magnitude 3.1 tremor occurred 120 km SSE of Sand Point, Alaska. It arrived roughly 6 hours after a larger magnitude 4.4 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-10-25 2020-10-25 23:06:42 UTC | 4.7mb | South Shetland Islands -62.331°, -58.111° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.7 earthquake near South Shetland Islands came in on October 25, 2020 at 23:06 UTC. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-10-25 2020-10-25 22:54:03 UTC | 2.3ml | 25 km ENE of Seeley Lake, Montana 47.279°, -113.175° | 21.4 km | - | - | - | ✓ Reviewed | USGS → |
On October 25, 2020, worldwide seismic activity registered a magnitude 2.3 earthquake 25 km ENE of Seeley Lake, Montana at 22:54 UTC. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-10-25 2020-10-25 22:50:00 UTC | 2.8ml | 138 km SSE of Sand Point, Alaska 54.209°, -159.602° | 17.1 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.8 seismic event took place 138 km SSE of Sand Point, Alaska on October 25, 2020 at 22:50 UTC. Coming 1 hours after a magnitude 4.1 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-10-25 2020-10-25 22:46:17 UTC | 4.5mb | 32 km NE of Juba, South Sudan 5.076°, 31.767° | 10.0 km | - | V | - | ✓ Reviewed | USGS → |
At 22:46 UTC on October 25, 2020, a magnitude 4.5 tremor occurred 32 km NE of Juba, South Sudan. The event was offshore. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-10-25 2020-10-25 22:46:04 UTC | 4.1mb | 122 km SSE of Sand Point, Alaska 54.358°, -159.623° | 26.4 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.1 earthquake 122 km SSE of Sand Point, Alaska came in on October 25, 2020 at 22:46 UTC. It arrived roughly 6 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. | ||||||||
2020-10-25 2020-10-25 22:44:42 UTC | 4.4mb | 19 km SE of Ishqoshim, Tajikistan 36.605°, 71.772° | 94.3 km | - | - | - | ✓ Reviewed | USGS → |
On October 25, 2020 at 22:44 UTC, a magnitude 4.4 earthquake struck 19 km SE of Ishqoshim, Tajikistan. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-10-25 2020-10-25 22:40:22 UTC | 2.1ml | 31 km SE of Mina, Nevada 38.194°, -117.847° | 9.9 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.1 event was detected 31 km SE of Mina, Nevada on October 25, 2020, with origin time 22:40 UTC. It arrived roughly 9 hours after a larger magnitude 2.7 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. | ||||||||
2020-10-25 2020-10-25 22:15:34 UTC | 2.5ml | 64 km SW of Nikolski, Alaska 52.587°, -169.621° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.5 event was detected 64 km SW of Nikolski, Alaska on October 25, 2020, with origin time 22:15 UTC. The event was offshore. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-10-25 2020-10-25 22:04:00 UTC | 4.1mb | Pagan region, Northern Mariana Islands 18.468°, 145.639° | 188.1 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.1 seismic event took place in the Pagan region, Northern Mariana Islands on October 25, 2020 at 22:04 UTC. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-10-25 2020-10-25 21:54:28 UTC | 2.0md | Island of Hawaii, Hawaii 19.200°, -155.403° | 31.6 km | - | - | - | Auto | USGS → |
Reports of a magnitude 2.0 earthquake near Island of Hawaii, Hawaii came in on October 25, 2020 at 21:54 UTC. Coming 9 hours after a magnitude 2.5 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-10-25 2020-10-25 21:50:53 UTC | 2.0ml | 17 km SE of Waynoka, Oklahoma 36.486°, -98.725° | 8.4 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.0 earthquake 17 km SE of Waynoka, Oklahoma at 21:50 UTC on October 25, 2020. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-10-25 2020-10-25 21:44:50 UTC | 2.8ml | 4 km SSE of Chapman, Kansas 38.930°, -97.003° | 5.0 km | 1 | - | - | ✓ Reviewed | USGS → |
October 25, 2020 brought a magnitude 2.8 earthquake 4 km SSE of Chapman, Kansas, logged at 21:44 UTC. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-10-25 2020-10-25 21:44:00 UTC | 2.4ml | 60 km ESE of Pedro Bay, Alaska 59.566°, -153.117° | 104.3 km | - | - | - | ✓ Reviewed | USGS → |
At 21:44 UTC on October 25, 2020, a magnitude 2.4 tremor occurred 60 km ESE of Pedro Bay, Alaska. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-10-25 2020-10-25 21:37:17 UTC | 2.0md | 2 km W of Indios, Puerto Rico 17.991°, -66.845° | 14.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.0 event was detected 2 km W of Indios, Puerto Rico on October 25, 2020, with origin time 21:37 UTC. This event falls inside the aftershock decay of a nearby magnitude 3.0 earthquake that occurred about 3 hours earlier. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-10-25 2020-10-25 21:34:59 UTC | 3.9mwr | 2 km SSW of K?ya, Japan 34.193°, 135.613° | 57.4 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 3.9 event was detected 2 km SSW of K?ya, Japan on October 25, 2020, with origin time 21:34 UTC. See the M3.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-10-25 2020-10-25 21:32:42 UTC | 4.6mwr | 50 km SW of San Pedro de Atacama, Chile -23.241°, -68.537° | 118.0 km | - | - | - | ✓ Reviewed | USGS → |
On October 25, 2020 at 21:32 UTC, a magnitude 4.6 earthquake struck 50 km SW of San Pedro de Atacama, Chile. The event was offshore. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-10-25 2020-10-25 21:29:26 UTC | 4.4mwr | 81 km WNW of Iquique, Chile -20.060°, -70.912° | 10.0 km | 3 | - | - | ✓ Reviewed | USGS → |
A magnitude 4.4 earthquake was recorded 81 km WNW of Iquique, Chile on October 25, 2020 at 21:29 UTC. It arrived roughly 1 hours after a larger magnitude 5.3 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-10-25 2020-10-25 21:18:45 UTC | 4.5mb | 81 km ESE of Namie, Japan 37.311°, 141.899° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.5 earthquake 81 km ESE of Namie, Japan at 21:18 UTC on October 25, 2020. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-10-25 2020-10-25 21:17:14 UTC | 5.3mww | 88 km WNW of Iquique, Chile -20.003°, -70.964° | 10.0 km | 16 | III | green | ✓ Reviewed | USGS → |
On October 25, 2020, worldwide seismic activity registered a magnitude 5.3 earthquake 88 km WNW of Iquique, Chile at 21:17 UTC. The USGS PAGER system assigned a green alert level for this event, signalling no significant casualties or damage expected. See the M5.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-10-25 2020-10-25 21:14:26 UTC | 2.4ml | 17 km NW of Stanley, Idaho 44.308°, -115.114° | 8.5 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.4 earthquake 17 km NW of Stanley, Idaho at 21:14 UTC on October 25, 2020. The event was offshore. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-10-25 2020-10-25 20:54:46 UTC | 2.3ml | 74 km NW of Yakutat, Alaska 59.965°, -140.769° | 13.9 km | - | - | - | ✓ Reviewed | USGS → |
At 20:54 UTC on October 25, 2020, a magnitude 2.3 tremor occurred 74 km NW of Yakutat, Alaska. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-10-25 2020-10-25 20:16:15 UTC | 2.3ml | 37 km SE of Mina, Nevada 38.186°, -117.772° | 5.9 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.3 earthquake 37 km SE of Mina, Nevada at 20:16 UTC on October 25, 2020. This event falls inside the aftershock decay of a nearby magnitude 2.7 earthquake that occurred about 7 hours earlier. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-10-25 2020-10-25 19:35:44 UTC | 4.0mwr | 5 km ESE of Ennenda, Switzerland 47.015°, 9.141° | 5.0 km | 50 | - | - | ✓ Reviewed | USGS → |
On October 25, 2020, worldwide seismic activity registered a magnitude 4.0 earthquake 5 km ESE of Ennenda, Switzerland at 19:35 UTC. See the M4.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-10-25 2020-10-25 19:24:45 UTC | 2.9ml | 92 km SSE of Sand Point, Alaska 54.629°, -159.742° | 20.8 km | - | - | - | ✓ Reviewed | USGS → |
On October 25, 2020, worldwide seismic activity registered a magnitude 2.9 earthquake 92 km SSE of Sand Point, Alaska at 19:24 UTC. It arrived roughly 11 hours after a larger magnitude 3.8 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-10-25 2020-10-25 19:23:20 UTC | 3.6ml | Rat Islands, Aleutian Islands, Alaska 51.232°, 178.401° | 18.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 3.6 earthquake was recorded near Rat Islands, Aleutian Islands, Alaska on October 25, 2020 at 19:23 UTC. Coming 6 hours after a magnitude 4.1 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M3.6 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 October 25, 2020. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.