Earthquakes on June 27, 2020
426
EARTHQUAKES on June 27, 2020
24-hour UTC period · USGS data
LARGEST: M5.1 — South Sandwich Islands region
10 km deep
Elevated activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
1
M4.0–4.9
30
M3.0–3.9
16
M2.0–2.9
77
M1.0–1.9
302
Activity Summary
426
Total earthquakes
~250
Daily average
Elevated
Activity level
1
M5.0+ events
Significant Earthquakes (M4.5+)
5.1
South Sandwich Islands region
07:18 UTC · 10.0 km deep
4.9
south of the Kermadec Islands
18:29 UTC · 10.0 km deep
4.9
50 km W of Iquique, Chile
07:52 UTC · 18.1 km deep
Felt by 17
4.9
south of the Kermadec Islands
06:14 UTC · 10.0 km deep
4.9
91 km SSE of San Jose Village, Northern Mariana Islands
04:43 UTC · 57.4 km deep
4.7
183 km SE of Katsuura, Japan
21:17 UTC · 10.0 km deep
4.5
Balleny Islands region
17:34 UTC · 10.0 km deep
4.5
141 km NW of Sola, Vanuatu
10:43 UTC · 106.2 km deep
Earthquake Map — June 27, 2020
All Earthquakes — June 27, 2020
Showing 30 of 124 (filtered from 426)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2020-06-27 2020-06-27 23:52:44 UTC | 2.9ml | 91 km S of King Cove, Alaska 54.247°, -162.147° | 20.1 km | - | - | - | ✓ Reviewed | USGS → |
June 27, 2020 brought a magnitude 2.9 earthquake 91 km S of King Cove, Alaska, logged at 23:52 UTC. The event was offshore. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-27 2020-06-27 23:52:40 UTC | 2.4md | 6 km S of Guánica, Puerto Rico 17.911°, -66.911° | 12.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.4 earthquake 6 km S of Guánica, Puerto Rico came in on June 27, 2020 at 23:52 UTC. Coming 10 hours after a magnitude 3.0 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-27 2020-06-27 23:26:14 UTC | 2.4ml | 46 km ENE of Port Alsworth, Alaska 60.405°, -153.574° | 157.9 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.4 earthquake 46 km ENE of Port Alsworth, Alaska with origin time 23:26 UTC on June 27, 2020. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-27 2020-06-27 23:10:55 UTC | 2.8ml | 31 km SE of Mina, Nevada 38.164°, -117.891° | 6.9 km | - | - | - | ✓ Reviewed | USGS → |
At 23:10 UTC on June 27, 2020, a magnitude 2.8 tremor occurred 31 km SE of Mina, Nevada. It arrived roughly 22 hours after a larger magnitude 3.6 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-27 2020-06-27 23:10:07 UTC | 2.4ml | 7km SSE of Olancha, CA 36.220°, -117.987° | 0.9 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.4 earthquake was recorded 7km SSE of Olancha, CA on June 27, 2020 at 23:10 UTC. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-27 2020-06-27 22:59:58 UTC | 2.4ml | 10 km E of P?hala, Hawaii 19.212°, -155.383° | 32.1 km | - | - | - | Auto | USGS → |
June 27, 2020 brought a magnitude 2.4 earthquake 10 km E of P?hala, Hawaii, logged at 22:59 UTC. Coming 1 hours after a magnitude 3.0 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-27 2020-06-27 22:58:06 UTC | 3.0ml | 9 km E of P?hala, Hawaii 19.215°, -155.385° | 32.1 km | 3 | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 3.0 earthquake 9 km E of P?hala, Hawaii came in on June 27, 2020 at 22:58 UTC. The event was offshore. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-27 2020-06-27 22:43:26 UTC | 4.1mb | southeast Indian Ridge -50.104°, 111.476° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.1 event was detected near southeast Indian Ridge on June 27, 2020, with origin time 22:43 UTC. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-27 2020-06-27 22:39:17 UTC | 2.1ml | 42 km NW of Stanley, Idaho 44.529°, -115.247° | 8.8 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.1 earthquake 42 km NW of Stanley, Idaho came in on June 27, 2020 at 22:39 UTC. It arrived roughly 14 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 M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-27 2020-06-27 22:29:23 UTC | 2.0md | 9 km ENE of P?hala, Hawaii 19.240°, -155.392° | 32.2 km | - | - | - | Auto | USGS → |
June 27, 2020 brought a magnitude 2.0 earthquake 9 km ENE of P?hala, Hawaii, logged at 22:29 UTC. Coming 5 hours after a magnitude 2.3 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. | ||||||||
2020-06-27 2020-06-27 22:13:28 UTC | 2.7md | 6 km WSW of Chickamauga, Georgia 34.859°, -85.356° | 12.0 km | 11 | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.7 earthquake 6 km WSW of Chickamauga, Georgia with origin time 22:13 UTC on June 27, 2020. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-27 2020-06-27 22:08:37 UTC | 2.4ml | 42 km NW of Stanley, Idaho 44.529°, -115.245° | 7.3 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.4 event was detected 42 km NW of Stanley, Idaho on June 27, 2020, with origin time 22:08 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.9 earthquake that occurred about 13 hours earlier. The event was offshore. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-27 2020-06-27 22:02:57 UTC | 2.2ml | 69 km NNE of White Mountain, Alaska 65.276°, -162.999° | 4.2 km | - | - | - | ✓ Reviewed | USGS → |
On June 27, 2020, worldwide seismic activity registered a magnitude 2.2 earthquake 69 km NNE of White Mountain, Alaska at 22:02 UTC. This event falls inside the aftershock decay of a nearby magnitude 3.0 earthquake that occurred about 3 hours earlier. 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. | ||||||||
2020-06-27 2020-06-27 21:36:38 UTC | 2.9md | 4 km S of Magas Arriba, Puerto Rico 17.978°, -66.766° | 5.0 km | 2 | - | - | ✓ Reviewed | USGS → |
A magnitude 2.9 seismic event took place 4 km S of Magas Arriba, Puerto Rico on June 27, 2020 at 21:36 UTC. It arrived roughly 8 hours after a larger magnitude 3.0 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-27 2020-06-27 21:35:55 UTC | 4.0mb | Rat Islands, Aleutian Islands, Alaska 51.605°, 177.999° | 54.4 km | - | - | - | ✓ Reviewed | USGS → |
June 27, 2020 brought a magnitude 4.0 earthquake near Rat Islands, Aleutian Islands, Alaska, logged at 21:35 UTC. See the M4.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-27 2020-06-27 21:17:51 UTC | 4.7mb | 183 km SE of Katsuura, Japan 33.876°, 141.599° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.7 earthquake 183 km SE of Katsuura, Japan at 21:17 UTC on June 27, 2020. The event was offshore. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-27 2020-06-27 20:49:52 UTC | 3.2ml | Hawaii region, Hawaii 18.911°, -155.278° | 25.9 km | 3 | - | - | ✓ Reviewed | USGS → |
On June 27, 2020, worldwide seismic activity registered a magnitude 3.2 earthquake in the Hawaii region, Hawaii at 20:49 UTC. See the M3.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-27 2020-06-27 20:07:12 UTC | 3.9mwr | 83 km WSW of Coquimbo, Chile -30.174°, -72.171° | 11.3 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 3.9 earthquake was recorded 83 km WSW of Coquimbo, Chile on June 27, 2020 at 20:07 UTC. See the M3.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-27 2020-06-27 20:06:34 UTC | 2.7md | 21km E of Markleeville, CA 38.674°, -119.556° | -1.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.7 earthquake was recorded 21km E of Markleeville, CA on June 27, 2020 at 20:06 UTC. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-27 2020-06-27 20:04:53 UTC | 2.1ml | 39 km SE of Mina, Nevada 38.183°, -117.744° | 9.2 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.1 earthquake was recorded 39 km SE of Mina, Nevada on June 27, 2020 at 20:04 UTC. It arrived roughly 19 hours after a larger magnitude 3.6 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. | ||||||||
2020-06-27 2020-06-27 20:00:14 UTC | 2.3ml | 48 km WSW of Karluk, Alaska 57.368°, -155.169° | 52.1 km | - | - | - | ✓ Reviewed | USGS → |
At 20:00 UTC on June 27, 2020, a magnitude 2.3 tremor occurred 48 km WSW of Karluk, Alaska. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-27 2020-06-27 19:31:49 UTC | 2.1ml | 66 km NNE of White Mountain, Alaska 65.254°, -162.993° | 1.7 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.1 earthquake 66 km NNE of White Mountain, Alaska with origin time 19:31 UTC on June 27, 2020. This event falls inside the aftershock decay of a nearby magnitude 3.0 earthquake that occurred about 1 hours earlier. 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. | ||||||||
2020-06-27 2020-06-27 19:15:48 UTC | 2.8ml | 70 km NNE of White Mountain, Alaska 65.293°, -163.046° | 11.5 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.8 earthquake 70 km NNE of White Mountain, Alaska at 19:15 UTC on June 27, 2020. This event falls inside the aftershock decay of a nearby magnitude 3.0 earthquake that occurred about 1 hours earlier. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-27 2020-06-27 19:10:19 UTC | 3.0ml | 71 km NNE of White Mountain, Alaska 65.297°, -162.978° | 9.3 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 3.0 event was detected 71 km NNE of White Mountain, Alaska on June 27, 2020, with origin time 19:10 UTC. In the 72 hours after this event, the USGS recorded 3 smaller earthquakes within 20 km, consistent with an ongoing aftershock sequence rooted here. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-27 2020-06-27 18:38:56 UTC | 2.5ml | 68 km NNE of White Mountain, Alaska 65.268°, -162.957° | 4.9 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.5 earthquake was recorded 68 km NNE of White Mountain, Alaska on June 27, 2020 at 18:38 UTC. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-27 2020-06-27 18:29:05 UTC | 4.9mb | south of the Kermadec Islands -33.374°, -178.126° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.9 earthquake was recorded south of the Kermadec Islands on June 27, 2020 at 18:29 UTC. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-27 2020-06-27 18:14:20 UTC | 2.3ml | 41 km NW of Stanley, Idaho 44.511°, -115.259° | 11.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.3 earthquake was recorded 41 km NW of Stanley, Idaho on June 27, 2020 at 18:14 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.9 earthquake that occurred about 10 hours earlier. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-27 2020-06-27 18:12:17 UTC | 2.0ml | 32 km SE of Mina, Nevada 38.155°, -117.897° | 7.2 km | - | - | - | ✓ Reviewed | USGS → |
On June 27, 2020 at 18:12 UTC, a magnitude 2.0 earthquake struck 32 km SE of Mina, Nevada. It arrived roughly 17 hours after a larger magnitude 3.6 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. | ||||||||
2020-06-27 2020-06-27 17:57:56 UTC | 2.1md | 7km W of Cobb, CA 38.830°, -122.802° | 1.8 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.1 seismic event took place 7km W of Cobb, CA on June 27, 2020 at 17:57 UTC. In the 72 hours after this event, the USGS recorded 4 smaller earthquakes within 20 km, consistent with an ongoing aftershock sequence rooted here. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-27 2020-06-27 17:47:33 UTC | 2.8ml | 75 km SSW of Adak, Alaska 51.258°, -177.105° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.8 event was detected 75 km SSW of Adak, Alaska on June 27, 2020, with origin time 17:47 UTC. See the M2.8 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 June 27, 2020. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.