Earthquakes on April 13, 2021
281
EARTHQUAKES on April 13, 2021
24-hour UTC period · USGS data
LARGEST: M5.3 — 10 km SW of Mandráki, Greece
6 km deep · 5 people felt it
Normal activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
4
M4.0–4.9
32
M3.0–3.9
8
M2.0–2.9
58
M1.0–1.9
179
Activity Summary
281
Total earthquakes
~250
Daily average
Normal
Activity level
4
M5.0+ events
Geographic Breakdown
By US State
Top Countries (International)
Significant Earthquakes (M4.5+)
5.3
10 km SW of Mandráki, Greece
20:28 UTC · 5.7 km deep
Felt by 5
5.2
143 km W of Ternate, Indonesia
15:47 UTC · 36.3 km deep
5.0
84 km SE of Pondaguitan, Philippines
18:38 UTC · 49.0 km deep
5.0
north of Ascension Island
06:06 UTC · 10.0 km deep
4.8
3 km NW of Hukay, Philippines
18:39 UTC · 202.6 km deep
4.8
South Sandwich Islands region
09:54 UTC · 10.0 km deep
4.7
Kermadec Islands region
21:47 UTC · 10.0 km deep
4.7
64 km WNW of Salahonda, Colombia
16:50 UTC · 10.0 km deep
Earthquake Map — April 13, 2021
All Earthquakes — April 13, 2021
Showing 30 of 102 (filtered from 281)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2021-04-13 2021-04-13 23:41:17 UTC | 4.1mb | 18 km SSW of Mehtar L?m, Afghanistan 34.525°, 70.126° | 38.7 km | - | - | - | ✓ Reviewed | USGS → |
April 13, 2021 brought a magnitude 4.1 earthquake 18 km SSW of Mehtar L?m, Afghanistan, logged at 23:41 UTC. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-04-13 2021-04-13 23:35:00 UTC | 2.6md | 6 km SSE of Indios, Puerto Rico 17.942°, -66.795° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
At 23:35 UTC on April 13, 2021, a magnitude 2.6 tremor occurred 6 km SSE of Indios, Puerto Rico. It arrived roughly 13 hours after a larger magnitude 3.1 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-04-13 2021-04-13 23:27:45 UTC | 2.1ml | 5km NNW of Boron, CA 35.039°, -117.675° | -0.8 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.1 earthquake was recorded 5km NNW of Boron, CA on April 13, 2021 at 23:27 UTC. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-04-13 2021-04-13 22:37:34 UTC | 4.1mb | 188 km ENE of Gisborne, New Zealand -37.772°, 179.849° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On April 13, 2021 at 22:37 UTC, a magnitude 4.1 earthquake struck 188 km ENE of Gisborne, New Zealand. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-04-13 2021-04-13 22:36:04 UTC | 3.9ml | 257 km SSE of Fort McPherson, Canada 65.236°, -133.173° | 27.3 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 3.9 event was detected 257 km SSE of Fort McPherson, Canada on April 13, 2021, with origin time 22:36 UTC. See the M3.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-04-13 2021-04-13 22:11:45 UTC | 2.1md | 9km NW of Pinnacles, CA 36.596°, -121.197° | 7.0 km | - | - | - | ✓ Reviewed | USGS → |
On April 13, 2021 at 22:11 UTC, a magnitude 2.1 earthquake struck 9km NW of Pinnacles, CA. It arrived roughly 16 hours after a larger magnitude 2.1 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. | ||||||||
2021-04-13 2021-04-13 22:05:32 UTC | 2.6ml | 15km NE of Indio, CA 33.808°, -116.088° | 3.5 km | 8 | - | - | ✓ Reviewed | USGS → |
This magnitude 2.6 event was detected 15km NE of Indio, CA on April 13, 2021, with origin time 22:05 UTC. Coming 1 hours after a magnitude 3.5 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 M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-04-13 2021-04-13 21:47:37 UTC | 4.7mb | Kermadec Islands region -29.095°, -176.360° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.7 event was detected in the Kermadec Islands region on April 13, 2021, with origin time 21:47 UTC. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-04-13 2021-04-13 21:35:03 UTC | 3.5ml | 15km NE of Indio, CA 33.806°, -116.088° | 3.0 km | 80 | III | - | ✓ Reviewed | USGS → |
April 13, 2021 brought a magnitude 3.5 earthquake 15km NE of Indio, CA, logged at 21:35 UTC. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M3.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-04-13 2021-04-13 21:23:22 UTC | 2.9ml | 5 km SSW of Delvinë, Albania 39.906°, 20.067° | 6.0 km | 4 | - | - | ✓ Reviewed | USGS → |
At 21:23 UTC on April 13, 2021, a magnitude 2.9 tremor occurred 5 km SSW of Delvinë, Albania. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-04-13 2021-04-13 21:15:42 UTC | 3.0ml | 18 km NNE of Maeser, Utah 40.635°, -109.518° | 0.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 3.0 earthquake 18 km NNE of Maeser, Utah with origin time 21:15 UTC on April 13, 2021. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-04-13 2021-04-13 20:28:02 UTC | 5.3mww | 10 km SW of Mandráki, Greece 36.532°, 27.059° | 5.7 km | 5 | V | green | ✓ Reviewed | USGS → |
On April 13, 2021 at 20:28 UTC, a magnitude 5.3 earthquake struck 10 km SW of Mandráki, Greece. The USGS PAGER system assigned a green alert level for this event, signalling no significant casualties or damage expected. It is the largest earthquake currently listed for worldwide seismic activity on April 13, 2021. See the M5.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-04-13 2021-04-13 20:24:40 UTC | 2.5ml | 61 km ESE of Chignik, Alaska 56.063°, -157.512° | 54.9 km | - | - | - | ✓ Reviewed | USGS → |
April 13, 2021 brought a magnitude 2.5 earthquake 61 km ESE of Chignik, Alaska, logged at 20:24 UTC. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-04-13 2021-04-13 20:22:46 UTC | 2.3ml | 3 km S of P?hala, Hawaii 19.175°, -155.473° | 30.8 km | - | - | - | Auto | USGS → |
Reports of a magnitude 2.3 earthquake 3 km S of P?hala, Hawaii came in on April 13, 2021 at 20:22 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.4 earthquake that occurred about 12 hours earlier. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-04-13 2021-04-13 19:20:02 UTC | 4.6mb | 280 km E of Levuka, Fiji -17.842°, -178.050° | 536.1 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.6 seismic event took place 280 km E of Levuka, Fiji on April 13, 2021 at 19:20 UTC. This deep-focus earthquake originated far below the brittle crust, deep inside the mantle. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-04-13 2021-04-13 19:11:15 UTC | 2.1ml | 6 km SE of Ratliff City, Oklahoma 34.406°, -97.467° | 6.2 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.1 earthquake 6 km SE of Ratliff City, Oklahoma with origin time 19:11 UTC on April 13, 2021. This event falls inside the aftershock decay of a nearby magnitude 2.1 earthquake that occurred about 15 hours earlier. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-04-13 2021-04-13 18:58:23 UTC | 2.8md | 1 km N of Maria Antonia, Puerto Rico 17.989°, -66.891° | 14.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.8 earthquake 1 km N of Maria Antonia, Puerto Rico came in on April 13, 2021 at 18:58 UTC. Coming 8 hours after a magnitude 3.1 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-04-13 2021-04-13 18:39:55 UTC | 4.8mb | 3 km NW of Hukay, Philippines 13.869°, 120.677° | 202.6 km | - | - | - | ✓ Reviewed | USGS → |
At 18:39 UTC on April 13, 2021, a magnitude 4.8 tremor occurred 3 km NW of Hukay, Philippines. The event was offshore. See the M4.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-04-13 2021-04-13 18:38:48 UTC | 5.0mww | 84 km SE of Pondaguitan, Philippines 5.865°, 126.762° | 49.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 5.0 earthquake 84 km SE of Pondaguitan, Philippines with origin time 18:38 UTC on April 13, 2021. The event was offshore. See the M5.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-04-13 2021-04-13 18:05:21 UTC | 4.6mb | 194 km SSW of ‘Ohonua, Tonga -23.006°, -175.518° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
April 13, 2021 brought a magnitude 4.6 earthquake 194 km SSW of ‘Ohonua, Tonga, logged at 18:05 UTC. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-04-13 2021-04-13 17:58:35 UTC | 2.4md | 6 km SW of Tallaboa, Puerto Rico 17.955°, -66.761° | 11.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.4 event was detected 6 km SW of Tallaboa, Puerto Rico on April 13, 2021, with origin time 17:58 UTC. It arrived roughly 7 hours after a larger magnitude 3.1 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-04-13 2021-04-13 17:09:19 UTC | 2.1ml | 7 km ENE of P?hala, Hawaii 19.218°, -155.413° | 34.8 km | - | - | - | Auto | USGS → |
A magnitude 2.1 seismic event took place 7 km ENE of P?hala, Hawaii on April 13, 2021 at 17:09 UTC. It arrived roughly 9 hours after a larger magnitude 2.4 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-04-13 2021-04-13 16:51:19 UTC | 4.4mb | 145 km NW of Ternate, Indonesia 1.671°, 126.408° | 50.8 km | - | - | - | ✓ Reviewed | USGS → |
April 13, 2021 brought a magnitude 4.4 earthquake 145 km NW of Ternate, Indonesia, logged at 16:51 UTC. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-04-13 2021-04-13 16:50:48 UTC | 4.7mb | 64 km WNW of Salahonda, Colombia 2.326°, -79.162° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.7 earthquake 64 km WNW of Salahonda, Colombia came in on April 13, 2021 at 16:50 UTC. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-04-13 2021-04-13 16:47:46 UTC | 2.1ml | 6 km SE of Ratliff City, Oklahoma 34.413°, -97.455° | 4.9 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.1 earthquake 6 km SE of Ratliff City, Oklahoma with origin time 16:47 UTC on April 13, 2021. Coming 13 hours after a magnitude 2.1 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 M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-04-13 2021-04-13 16:30:13 UTC | 4.0mb | 278 km W of Tual, Indonesia -5.944°, 130.262° | 187.7 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.0 earthquake 278 km W of Tual, Indonesia at 16:30 UTC on April 13, 2021. The event was offshore. See the M4.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-04-13 2021-04-13 16:13:59 UTC | 4.2mb | 286 km S of Ambon, Indonesia -6.255°, 128.584° | 318.2 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.2 event was detected 286 km S of Ambon, Indonesia on April 13, 2021, with origin time 16:13 UTC. 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. | ||||||||
2021-04-13 2021-04-13 16:06:49 UTC | 2.0ml | 29 km SE of Mina, Nevada 38.185°, -117.890° | 9.2 km | - | - | - | ✓ Reviewed | USGS → |
On April 13, 2021, worldwide seismic activity registered a magnitude 2.0 earthquake 29 km SE of Mina, Nevada at 16:06 UTC. It arrived roughly 3 hours after a larger magnitude 2.2 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. | ||||||||
2021-04-13 2021-04-13 15:47:32 UTC | 5.2mww | 143 km W of Ternate, Indonesia 0.612°, 126.106° | 36.3 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 5.2 earthquake was recorded 143 km W of Ternate, Indonesia on April 13, 2021 at 15:47 UTC. The event was offshore. See the M5.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-04-13 2021-04-13 15:32:26 UTC | 3.0ml | 34 km NW of Stanley, Idaho 44.451°, -115.223° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On April 13, 2021, worldwide seismic activity registered a magnitude 3.0 earthquake 34 km NW of Stanley, Idaho at 15:32 UTC. The event was offshore. See the M3.0 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 April 13, 2021. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.