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Earthquakes on February 27, 2024

272
EARTHQUAKES on February 27, 2024
24-hour UTC period · USGS data
33 km deep
Normal activity
compared to daily average (~250/day)

Magnitude Breakdown

M5.0+
1
M4.0–4.9
39
M3.0–3.9
13
M2.0–2.9
64
M1.0–1.9
155

Activity Summary

272
Total earthquakes
~250
Daily average
Normal
Activity level
1
M5.0+ events

Geographic Breakdown

Earthquake Map — February 27, 2024

Map showing earthquake epicenter at 20.00°, 0.00°

All Earthquakes — February 27, 2024

Showing 30 of 117 (filtered from 272)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
Time Mag Location Depth Felt MMIAlertStatusDetails
2024-02-27
2024-02-27 23:50:11 UTC
2.5md
2 km SE of Indios, Puerto Rico
17.980°, -66.802°
10.1 km---✓ ReviewedUSGS →
Reports of a magnitude 2.5 earthquake 2 km SE of Indios, Puerto Rico came in on February 27, 2024 at 23:50 UTC. The event was offshore. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-02-27
2024-02-27 23:47:51 UTC
3.2ml
111 km WSW of Adak, Alaska
51.472°, -178.104°
10.0 km---✓ ReviewedUSGS →
Reports of a magnitude 3.2 earthquake 111 km WSW of Adak, Alaska came in on February 27, 2024 at 23:47 UTC. See the M3.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-02-27
2024-02-27 23:42:36 UTC
3.0ml
191 km ESE of Attu Station, Alaska
51.919°, 175.557°
35.0 km---✓ ReviewedUSGS →
A magnitude 3.0 earthquake was recorded 191 km ESE of Attu Station, Alaska on February 27, 2024 at 23:42 UTC. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-02-27
2024-02-27 23:41:05 UTC
4.1mb
39 km SSW of Ashkāsham, Afghanistan
36.362°, 71.356°
113.6 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 4.1 earthquake 39 km SSW of Ashkāsham, Afghanistan at 23:41 UTC on February 27, 2024. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-02-27
2024-02-27 23:35:39 UTC
2.2ml
27 km SSE of Chickaloon, Alaska
61.575°, -148.250°
15.4 km---✓ ReviewedUSGS →
February 27, 2024 brought a magnitude 2.2 earthquake 27 km SSE of Chickaloon, Alaska, logged at 23:35 UTC. Coming 1 hours after a magnitude 2.6 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.
2024-02-27
2024-02-27 23:30:30 UTC
2.7ml
103 km SSE of Atka, Alaska
51.299°, -173.778°
10.0 km---✓ ReviewedUSGS →
A magnitude 2.7 seismic event took place 103 km SSE of Atka, Alaska on February 27, 2024 at 23:30 UTC. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-02-27
2024-02-27 23:29:26 UTC
3.5md
49 km NE of Miches, Dominican Republic
19.314°, -68.733°
11.0 km---✓ ReviewedUSGS →
A magnitude 3.5 earthquake was recorded 49 km NE of Miches, Dominican Republic on February 27, 2024 at 23:29 UTC. The event was offshore. See the M3.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-02-27
2024-02-27 23:08:08 UTC
2.6ml
25 km SSE of Chickaloon, Alaska
61.586°, -148.260°
14.3 km---✓ ReviewedUSGS →
A magnitude 2.6 earthquake was recorded 25 km SSE of Chickaloon, Alaska on February 27, 2024 at 23:08 UTC. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-02-27
2024-02-27 22:50:52 UTC
2.9ml
18 km N of Borrego Springs, CA
33.414°, -116.378°
12.6 km13--✓ ReviewedUSGS →
At 22:50 UTC on February 27, 2024, a magnitude 2.9 tremor occurred 18 km N of Borrego Springs, CA. The event was offshore. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-02-27
2024-02-27 22:48:37 UTC
2.2ml
8 km NNW of Smiths Ferry, Idaho
44.370°, -116.129°
-0.5 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 2.2 earthquake 8 km NNW of Smiths Ferry, Idaho with origin time 22:48 UTC on February 27, 2024. Coming 10 hours after a magnitude 3.0 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 M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-02-27
2024-02-27 22:44:55 UTC
2.1md
10 km WSW of Petrolia, CA
40.292°, -124.397°
31.2 km---✓ ReviewedUSGS →
At 22:44 UTC on February 27, 2024, a magnitude 2.1 tremor occurred 10 km WSW of Petrolia, CA. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-02-27
2024-02-27 22:43:48 UTC
2.5ml
40 km E of Pedro Bay, Alaska
59.720°, -153.396°
104.2 km---✓ ReviewedUSGS →
A magnitude 2.5 seismic event took place 40 km E of Pedro Bay, Alaska on February 27, 2024 at 22:43 UTC. The event was offshore. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-02-27
2024-02-27 22:41:52 UTC
4.5mb
29 km SSE of Bellavista, Colombia
6.328°, -76.746°
51.9 km5--✓ ReviewedUSGS →
A magnitude 4.5 seismic event took place 29 km SSE of Bellavista, Colombia on February 27, 2024 at 22:41 UTC. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-02-27
2024-02-27 22:31:05 UTC
2.4ml
6 km NE of Dutch Harbor, Alaska
53.931°, -166.469°
94.1 km---✓ ReviewedUSGS →
This magnitude 2.4 event was detected 6 km NE of Dutch Harbor, Alaska on February 27, 2024, with origin time 22:31 UTC. The event was offshore. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-02-27
2024-02-27 22:17:06 UTC
2.0ml
13 km S of Princeton, Canada
49.339°, -120.487°
-0.4 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 2.0 earthquake 13 km S of Princeton, Canada at 22:17 UTC on February 27, 2024. 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.
2024-02-27
2024-02-27 22:14:44 UTC
4.4mb
11 km SSW of Chahuites, Mexico
16.190°, -94.237°
101.1 km---✓ ReviewedUSGS →
A magnitude 4.4 earthquake was recorded 11 km SSW of Chahuites, Mexico on February 27, 2024 at 22:14 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-02-27
2024-02-27 22:12:01 UTC
2.1ml
38 km WNW of Elfin Cove, Alaska
58.348°, -136.938°
14.4 km---✓ ReviewedUSGS →
A magnitude 2.1 seismic event took place 38 km WNW of Elfin Cove, Alaska on February 27, 2024 at 22:12 UTC. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-02-27
2024-02-27 21:44:14 UTC
4.5mb
south of the Kermadec Islands
-32.833°, -179.601°
109.6 km---✓ ReviewedUSGS →
February 27, 2024 brought a magnitude 4.5 earthquake south of the Kermadec Islands, logged at 21:44 UTC. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-02-27
2024-02-27 21:39:35 UTC
2.8ml
189 km WSW of Adak, Alaska
51.211°, -179.146°
35.0 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 2.8 earthquake 189 km WSW of Adak, Alaska at 21:39 UTC on February 27, 2024. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-02-27
2024-02-27 21:39:09 UTC
2.1md
3 km SE of Maria Antonia, Puerto Rico
17.960°, -66.865°
16.4 km---✓ ReviewedUSGS →
On February 27, 2024, worldwide seismic activity registered a magnitude 2.1 earthquake 3 km SE of Maria Antonia, Puerto Rico at 21:39 UTC. It arrived roughly 11 hours after a larger magnitude 2.3 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.
2024-02-27
2024-02-27 21:33:04 UTC
4.4mb
152 km SSE of Lata, Solomon Islands
-11.889°, 166.540°
226.0 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 4.4 earthquake 152 km SSE of Lata, Solomon Islands with origin time 21:33 UTC on February 27, 2024. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-02-27
2024-02-27 21:27:26 UTC
4.2mb
75 km WNW of Ollagüe, Chile
-21.067°, -68.960°
115.5 km---✓ ReviewedUSGS →
February 27, 2024 brought a magnitude 4.2 earthquake 75 km WNW of Ollagüe, Chile, logged at 21:27 UTC. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-02-27
2024-02-27 21:15:19 UTC
2.4ml
7 km NNW of Smiths Ferry, Idaho
44.362°, -116.135°
5.5 km---✓ ReviewedUSGS →
On February 27, 2024, worldwide seismic activity registered a magnitude 2.4 earthquake 7 km NNW of Smiths Ferry, Idaho at 21:15 UTC. This event falls inside the aftershock decay of a nearby magnitude 3.0 earthquake that occurred about 8 hours earlier. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-02-27
2024-02-27 21:11:51 UTC
2.0ml
12 km NE of Cantwell, Alaska
63.486°, -148.805°
10.6 km---✓ ReviewedUSGS →
Reports of a magnitude 2.0 earthquake 12 km NE of Cantwell, Alaska came in on February 27, 2024 at 21:11 UTC. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-02-27
2024-02-27 20:59:25 UTC
2.6ml
9 km N of Chignik Lagoon, Alaska
56.398°, -158.517°
65.3 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 2.6 earthquake 9 km N of Chignik Lagoon, Alaska with origin time 20:59 UTC on February 27, 2024. The event was offshore. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-02-27
2024-02-27 20:23:13 UTC
3.2ml
68 km SSW of Atka, Alaska
51.661°, -174.689°
35.0 km---✓ ReviewedUSGS →
A magnitude 3.2 seismic event took place 68 km SSW of Atka, Alaska on February 27, 2024 at 20:23 UTC. See the M3.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-02-27
2024-02-27 19:44:12 UTC
2.4ml
28 km ENE of Porterville, CA
36.166°, -118.726°
11.8 km2--✓ ReviewedUSGS →
The USGS recorded this magnitude 2.4 earthquake 28 km ENE of Porterville, CA at 19:44 UTC on February 27, 2024. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-02-27
2024-02-27 19:16:06 UTC
2.1ml
7 km NNW of Smiths Ferry, Idaho
44.361°, -116.124°
5.0 km---✓ ReviewedUSGS →
At 19:16 UTC on February 27, 2024, a magnitude 2.1 tremor occurred 7 km NNW of Smiths Ferry, Idaho. Coming 6 hours after a magnitude 3.0 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.
2024-02-27
2024-02-27 18:40:24 UTC
2.1md
6 km SW of Bridgeport, Alabama
34.904°, -85.766°
8.2 km---✓ ReviewedUSGS →
This magnitude 2.1 event was detected 6 km SW of Bridgeport, Alabama on February 27, 2024, with origin time 18:40 UTC. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-02-27
2024-02-27 18:26:58 UTC
4.2mb
25 km NNW of Shimokizukuri, Japan
41.008°, 140.211°
160.2 km---✓ ReviewedUSGS →
On February 27, 2024 at 18:26 UTC, a magnitude 4.2 earthquake struck 25 km NNW of Shimokizukuri, Japan. See the M4.2 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 February 27, 2024. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.