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Earthquakes on March 16, 2026

245
EARTHQUAKES on March 16, 2026
24-hour UTC period · USGS data
10 km deep
Normal activity
compared to daily average (~250/day)

Magnitude Breakdown

M5.0+
1
M4.0–4.9
34
M3.0–3.9
16
M2.0–2.9
68
M1.0–1.9
126

Activity Summary

245
Total earthquakes
~250
Daily average
Normal
Activity level
1
M5.0+ events

Geographic Breakdown

Earthquake Map — March 16, 2026

Map showing earthquake epicenter at 20.00°, 0.00°

All Earthquakes — March 16, 2026

Showing 30 of 119 (filtered from 245)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
Time Mag Location Depth Felt MMIAlertStatusDetails
2026-03-16
2026-03-16 23:48:36 UTC
2.2ml
112 km N of Yakutat, Alaska
60.541°, -140.088°
4.1 km---✓ ReviewedUSGS →
A magnitude 2.2 earthquake was recorded 112 km N of Yakutat, Alaska on March 16, 2026 at 23:48 UTC. It arrived roughly 8 hours after a larger magnitude 2.3 mainshock in the same 20 km area, placing it within the typical aftershock window. At a depth of just 4.1 km, this was a very shallow event, close enough to the surface that modest magnitudes can produce significant local shaking. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. The epicenter is at 60.541°, -140.088°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-16
2026-03-16 23:17:55 UTC
3.4ml
Rat Islands, Aleutian Islands, Alaska
51.381°, 177.201°
16.4 km---✓ ReviewedUSGS →
A magnitude 3.4 seismic event took place near Rat Islands, Aleutian Islands, Alaska on March 16, 2026 at 23:17 UTC. The event originated approximately 16.4 km below the surface, classifying it as shallow crustal. Coordinates: 51.381°, 177.201°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M3.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-16
2026-03-16 23:16:06 UTC
3.6md
57 km NE of Cruz Bay, U.S. Virgin Islands
18.741°, -64.456°
60.0 km---✓ ReviewedUSGS →
Reports of a magnitude 3.6 earthquake 57 km NE of Cruz Bay, U.S. Virgin Islands came in on March 16, 2026 at 23:16 UTC. At a depth of 60.0 km, the event was shallow crustal. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Geolocation places the event at 18.741°N, -64.456°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M3.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-16
2026-03-16 23:14:44 UTC
2.6ml
103 km SE of False Pass, Alaska
54.106°, -162.459°
10.0 km---✓ ReviewedUSGS →
A magnitude 2.6 earthquake was recorded 103 km SE of False Pass, Alaska on March 16, 2026 at 23:14 UTC. At a depth of 10.0 km, the event was shallow crustal. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Geolocation places the event at 54.106°N, -162.459°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-16
2026-03-16 23:06:41 UTC
4.8mb
Kepulauan Babar, Indonesia
-7.055°, 129.501°
152.0 km---✓ ReviewedUSGS →
At 23:06 UTC on March 16, 2026, a magnitude 4.8 tremor occurred near Kepulauan Babar, Indonesia. It ranks as the fifth largest event in the current dataset. The hypocenter lay at 152.0 km, placing this in the intermediate depth category. Geolocation places the event at -7.055°N, 129.501°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-16
2026-03-16 22:57:39 UTC
2.4ml
16 km W of Alberto Oviedo Mota, B.C., MX
32.239°, -115.337°
0.8 km1--✓ ReviewedUSGS →
Seismographs logged a magnitude 2.4 earthquake 16 km W of Alberto Oviedo Mota, B.C., MX with origin time 22:57 UTC on March 16, 2026. At a depth of just 0.8 km, this was a very shallow event, close enough to the surface that modest magnitudes can produce significant local shaking. A small number of nearby observers (1) submitted felt reports to the USGS. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. The epicenter is at 32.239°, -115.337°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-16
2026-03-16 22:55:17 UTC
4.2mb
162 km ESE of Petropavlovsk-Kamchatsky, Russia
52.397°, 160.763°
10.0 km---✓ ReviewedUSGS →
Reports of a magnitude 4.2 earthquake 162 km ESE of Petropavlovsk-Kamchatsky, Russia came in on March 16, 2026 at 22:55 UTC. This was a shallow crustal earthquake, focused at 10.0 km depth. The epicenter is at 52.397°, 160.763°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-16
2026-03-16 22:53:35 UTC
4.4mb
2 km NNW of Manay, Philippines
7.237°, 126.529°
92.6 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 4.4 earthquake 2 km NNW of Manay, Philippines at 22:53 UTC on March 16, 2026. This was a intermediate depth earthquake, focused at 92.6 km depth. The epicenter is at 7.237°, 126.529°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-16
2026-03-16 22:49:38 UTC
3.0ml
79 km S of Kaktovik, Alaska
69.423°, -143.470°
15.4 km---✓ ReviewedUSGS →
March 16, 2026 brought a magnitude 3.0 earthquake 79 km S of Kaktovik, Alaska, logged at 22:49 UTC. At a depth of 15.4 km, the event was shallow crustal. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Geolocation places the event at 69.423°N, -143.470°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-16
2026-03-16 22:46:51 UTC
2.1ml
38 km NNE of Chenega, Alaska
60.389°, -147.751°
12.5 km---✓ ReviewedUSGS →
At 22:46 UTC on March 16, 2026, a magnitude 2.1 tremor occurred 38 km NNE of Chenega, Alaska. The event originated approximately 12.5 km below the surface, classifying it as shallow crustal. Geolocation places the event at 60.389°N, -147.751°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-16
2026-03-16 22:42:21 UTC
2.8ml
76 km S of Kaktovik, Alaska
69.445°, -143.448°
2.5 km---✓ ReviewedUSGS →
At 22:42 UTC on March 16, 2026, a magnitude 2.8 tremor occurred 76 km S of Kaktovik, Alaska. At a depth of just 2.5 km, this was a very shallow event, close enough to the surface that modest magnitudes can produce significant local shaking. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. The epicenter is at 69.445°, -143.448°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-16
2026-03-16 22:31:20 UTC
2.2ml
70 km ESE of Denali National Park, Alaska
63.239°, -150.481°
122.5 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 2.2 earthquake 70 km ESE of Denali National Park, Alaska with origin time 22:31 UTC on March 16, 2026. This event falls inside the aftershock decay of a nearby magnitude 2.7 earthquake that occurred about 11 hours earlier. The event originated approximately 122.5 km below the surface, classifying it as intermediate depth. Geolocation places the event at 63.239°N, -150.481°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-16
2026-03-16 22:12:40 UTC
4.2mb
173 km SE of Kokopo, Papua New Guinea
-5.467°, 153.356°
23.0 km---✓ ReviewedUSGS →
A magnitude 4.2 seismic event took place 173 km SE of Kokopo, Papua New Guinea on March 16, 2026 at 22:12 UTC. The hypocenter lay at 23.0 km, placing this in the shallow crustal category. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Geolocation places the event at -5.467°N, 153.356°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-16
2026-03-16 22:07:44 UTC
2.6ml
55 km SSW of Nanwalek, Alaska
58.892°, -152.273°
47.6 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 2.6 earthquake 55 km SSW of Nanwalek, Alaska with origin time 22:07 UTC on March 16, 2026. The event originated approximately 47.6 km below the surface, classifying it as shallow crustal. Coordinates: 58.892°, -152.273°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-16
2026-03-16 22:04:42 UTC
2.2ml
56 km NNW of Petersville, Alaska
62.933°, -151.319°
111.2 km---✓ ReviewedUSGS →
On March 16, 2026, worldwide seismic activity registered a magnitude 2.2 earthquake 56 km NNW of Petersville, Alaska at 22:04 UTC. This was a intermediate depth earthquake, focused at 111.2 km depth. Coordinates: 62.933°, -151.319°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-16
2026-03-16 21:55:02 UTC
2.1ml
13 km WSW of Big Lake, Alaska
61.467°, -150.186°
27.0 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 2.1 earthquake 13 km WSW of Big Lake, Alaska at 21:55 UTC on March 16, 2026. This was a shallow crustal earthquake, focused at 27.0 km depth. Coordinates: 61.467°, -150.186°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-16
2026-03-16 21:47:07 UTC
4.2mb
south of the Fiji Islands
-24.968°, 179.705°
490.3 km---✓ ReviewedUSGS →
March 16, 2026 brought a magnitude 4.2 earthquake south of the Fiji Islands, logged at 21:47 UTC. At 490.3 km, this deep-focus earthquake originated far below the brittle crust, deep inside the mantle. Coordinates: -24.968°, 179.705°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-16
2026-03-16 21:44:08 UTC
2.0ml
104 km N of Yakutat, Alaska
60.486°, -139.799°
8.7 km---✓ ReviewedUSGS →
At 21:44 UTC on March 16, 2026, a magnitude 2.0 tremor occurred 104 km N of Yakutat, Alaska. Coming 6 hours after a magnitude 2.3 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The hypocenter lay at 8.7 km, placing this in the shallow crustal category. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Coordinates: 60.486°, -139.799°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-16
2026-03-16 21:41:55 UTC
2.0ml
13 km S of Trapper Creek, Alaska
62.195°, -150.242°
65.0 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 2.0 earthquake 13 km S of Trapper Creek, Alaska at 21:41 UTC on March 16, 2026. At a depth of 65.0 km, the event was shallow crustal. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. The epicenter is at 62.195°, -150.242°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-16
2026-03-16 20:50:17 UTC
2.7ml
71 km SE of Adak, Alaska
51.357°, -176.028°
35.0 km---✓ ReviewedUSGS →
Reports of a magnitude 2.7 earthquake 71 km SE of Adak, Alaska came in on March 16, 2026 at 20:50 UTC. At a depth of 35.0 km, the event was shallow crustal. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. The epicenter is at 51.357°, -176.028°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-16
2026-03-16 19:35:52 UTC
2.1md
3 km SW of Varnell, Georgia
34.882°, -85.003°
13.3 km---✓ ReviewedUSGS →
On March 16, 2026, worldwide seismic activity registered a magnitude 2.1 earthquake 3 km SW of Varnell, Georgia at 19:35 UTC. This was a shallow crustal earthquake, focused at 13.3 km depth. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Geolocation places the event at 34.882°N, -85.003°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-16
2026-03-16 19:10:00 UTC
4.5mb
2 km WSW of Aras-asan, Philippines
8.876°, 126.287°
73.2 km---✓ ReviewedUSGS →
A magnitude 4.5 earthquake was recorded 2 km WSW of Aras-asan, Philippines on March 16, 2026 at 19:10 UTC. This was a intermediate depth earthquake, focused at 73.2 km depth. Coordinates: 8.876°, 126.287°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-16
2026-03-16 18:45:04 UTC
2.2ml
97 km N of Yakutat, Alaska
60.418°, -139.520°
3.9 km---✓ ReviewedUSGS →
At 18:45 UTC on March 16, 2026, a magnitude 2.2 tremor occurred 97 km N of Yakutat, Alaska. At a depth of just 3.9 km, this was a very shallow event, close enough to the surface that modest magnitudes can produce significant local shaking. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. The epicenter is at 60.418°, -139.520°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-16
2026-03-16 18:28:38 UTC
2.4ml
87 km E of Akutan, Alaska
54.234°, -164.448°
79.5 km---✓ ReviewedUSGS →
March 16, 2026 brought a magnitude 2.4 earthquake 87 km E of Akutan, Alaska, logged at 18:28 UTC. At a depth of 79.5 km, the event was intermediate depth. The offshore location combined with this depth is characteristic of seismicity along descending slabs. The epicenter is at 54.234°, -164.448°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-16
2026-03-16 18:19:30 UTC
4.3mb
28 km SSE of Palaióchora, Greece
35.003°, 23.831°
34.3 km1--✓ ReviewedUSGS →
March 16, 2026 brought a magnitude 4.3 earthquake 28 km SSE of Palaióchora, Greece, logged at 18:19 UTC. A small number of nearby observers (1) submitted felt reports to the USGS. This was a shallow crustal earthquake, focused at 34.3 km depth. Geolocation places the event at 35.003°N, 23.831°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-16
2026-03-16 18:12:11 UTC
3.9mwr
22 km SW of Pocito, Argentina
-31.832°, -68.737°
10.0 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 3.9 earthquake 22 km SW of Pocito, Argentina at 18:12 UTC on March 16, 2026. This was a shallow crustal earthquake, focused at 10.0 km depth. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Coordinates: -31.832°, -68.737°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M3.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-16
2026-03-16 18:06:41 UTC
2.1ml
13 km ENE of Willow, Alaska
61.778°, -149.785°
67.2 km---✓ ReviewedUSGS →
This magnitude 2.1 event was detected 13 km ENE of Willow, Alaska on March 16, 2026, with origin time 18:06 UTC. The hypocenter lay at 67.2 km, placing this in the shallow crustal category. The epicenter is at 61.778°, -149.785°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-16
2026-03-16 17:24:24 UTC
4.3mwr
3 km SSW of Asprángeloi, Greece
39.791°, 20.709°
10.0 km---✓ ReviewedUSGS →
On March 16, 2026 at 17:24 UTC, a magnitude 4.3 earthquake struck 3 km SSW of Asprángeloi, Greece. The hypocenter lay at 10.0 km, placing this in the shallow crustal category. Coordinates: 39.791°, 20.709°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-16
2026-03-16 17:22:58 UTC
4.3mb
Volcano Islands, Japan region
22.052°, 142.704°
248.2 km---✓ ReviewedUSGS →
A magnitude 4.3 earthquake was recorded in the Volcano Islands, Japan region on March 16, 2026 at 17:22 UTC. At a depth of 248.2 km, the event was intermediate depth. The epicenter is at 22.052°, 142.704°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-16
2026-03-16 16:50:00 UTC
2.0ml
35 km WSW of Ackerly, Texas
32.407°, -102.064°
8.9 km---✓ ReviewedUSGS →
This magnitude 2.0 event was detected 35 km WSW of Ackerly, Texas on March 16, 2026, with origin time 16:50 UTC. The event originated approximately 8.9 km below the surface, classifying it as shallow crustal. Geolocation places the event at 32.407°N, -102.064°E. The solution has been reviewed by a USGS seismologist and is considered finalized. 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 March 16, 2026. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.