Earthquakes on June 4, 2021

232
EARTHQUAKES on June 4, 2021
24-hour UTC period · USGS data
14 km deep · 18 people felt it
Normal activity
compared to daily average (~250/day)

Magnitude Breakdown

M5.0+
4
M4.0–4.9
49
M3.0–3.9
10
M2.0–2.9
44
M1.0–1.9
125

Activity Summary

232
Total earthquakes
~250
Daily average
Normal
Activity level
4
M5.0+ events

Geographic Breakdown

Earthquake Map — June 4, 2021

Map showing earthquake epicenter at 20.00°, 0.00°

All Earthquakes — June 4, 2021

Showing 30 of 107 (filtered from 232)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
Time ↓Mag ↕Location ↕Depth ↕Felt ↕MMIAlertStatusDetails
2021-06-04
2021-06-04 23:53:54 UTC
2.2ml
68 km N of Chickaloon, Alaska
62.403°, -148.233°
38.6 km---AutoUSGS →
A magnitude 2.2 seismic event took place 68 km N of Chickaloon, Alaska on June 4, 2021 at 23:53 UTC. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-06-04
2021-06-04 23:25:17 UTC
2.0md
3 km E of P?hala, Hawaii
19.199°, -155.442°
32.9 km---AutoUSGS →
Seismographs logged a magnitude 2.0 earthquake 3 km E of P?hala, Hawaii with origin time 23:25 UTC on June 4, 2021. It arrived roughly 4 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 M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-06-04
2021-06-04 23:04:29 UTC
3.8mb
81 km S of Unalaska, Alaska
53.140°, -166.585°
35.0 km-II-✓ ReviewedUSGS →
At 23:04 UTC on June 4, 2021, a magnitude 3.8 tremor occurred 81 km S of Unalaska, Alaska. The event was offshore. See the M3.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-06-04
2021-06-04 22:57:48 UTC
2.2md
16km W of Petrolia, CA
40.297°, -124.469°
15.4 km---✓ ReviewedUSGS →
June 4, 2021 brought a magnitude 2.2 earthquake 16km W of Petrolia, CA, logged at 22:57 UTC. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-06-04
2021-06-04 22:50:40 UTC
3.1mb_lg
9 km ENE of Anoka, Nebraska
42.996°, -98.729°
5.0 km24--✓ ReviewedUSGS →
June 4, 2021 brought a magnitude 3.1 earthquake 9 km ENE of Anoka, Nebraska, logged at 22:50 UTC. Coming 7 hours after a magnitude 3.7 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-06-04
2021-06-04 22:40:28 UTC
3.0ml
27 km W of Cantwell, Alaska
63.381°, -149.506°
100.0 km---AutoUSGS →
A magnitude 3.0 earthquake was recorded 27 km W of Cantwell, Alaska on June 4, 2021 at 22:40 UTC. The event was offshore. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-06-04
2021-06-04 22:39:05 UTC
4.4mb
22 km NW of Hihifo, Tonga
-15.833°, -173.961°
106.0 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 4.4 earthquake 22 km NW of Hihifo, Tonga with origin time 22:39 UTC on June 4, 2021. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-06-04
2021-06-04 22:36:54 UTC
4.5mb
72 km SSW of San Juan, Peru
-15.923°, -75.523°
10.0 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 4.5 earthquake 72 km SSW of San Juan, Peru at 22:36 UTC on June 4, 2021. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-06-04
2021-06-04 22:29:53 UTC
4.2mb
33 km ENE of Tingo María, Peru
-9.216°, -75.705°
165.3 km---✓ ReviewedUSGS →
On June 4, 2021 at 22:29 UTC, a magnitude 4.2 earthquake struck 33 km ENE of Tingo María, Peru. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-06-04
2021-06-04 22:25:21 UTC
2.9ml
3 km ENE of P?hala, Hawaii
19.211°, -155.451°
36.5 km---✓ ReviewedUSGS →
At 22:25 UTC on June 4, 2021, a magnitude 2.9 tremor occurred 3 km ENE of P?hala, Hawaii. This event falls inside the aftershock decay of a nearby magnitude 3.1 earthquake that occurred about 3 hours earlier. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-06-04
2021-06-04 22:12:25 UTC
4.1mb
6 km NNW of Dali, China
25.640°, 100.181°
10.0 km---✓ ReviewedUSGS →
This magnitude 4.1 event was detected 6 km NNW of Dali, China on June 4, 2021, with origin time 22:12 UTC. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-06-04
2021-06-04 22:12:04 UTC
2.3ml
1 km SSE of P?hala, Hawaii
19.193°, -155.473°
34.6 km---AutoUSGS →
Reports of a magnitude 2.3 earthquake 1 km SSE of P?hala, Hawaii came in on June 4, 2021 at 22:12 UTC. It arrived roughly 3 hours after a larger magnitude 3.1 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-06-04
2021-06-04 22:11:54 UTC
2.0ml
40 km SE of Mina, Nevada
38.176°, -117.740°
10.7 km---✓ ReviewedUSGS →
On June 4, 2021, worldwide seismic activity registered a magnitude 2.0 earthquake 40 km SE of Mina, Nevada at 22:11 UTC. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-06-04
2021-06-04 21:13:10 UTC
2.0ml
3 km ENE of Granite Falls, Washington
48.095°, -121.927°
-0.4 km4--✓ ReviewedUSGS →
At 21:13 UTC on June 4, 2021, a magnitude 2.0 tremor occurred 3 km ENE of Granite Falls, Washington. 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.
2021-06-04
2021-06-04 21:07:04 UTC
4.7mb
Reykjanes Ridge
58.326°, -32.128°
10.0 km---✓ ReviewedUSGS →
Reports of a magnitude 4.7 earthquake near Reykjanes Ridge came in on June 4, 2021 at 21:07 UTC. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-06-04
2021-06-04 21:06:21 UTC
4.4mb
Reykjanes Ridge
58.111°, -32.119°
10.0 km---✓ ReviewedUSGS →
On June 4, 2021, worldwide seismic activity registered a magnitude 4.4 earthquake near Reykjanes Ridge at 21:06 UTC. Coming 1 hours after a magnitude 4.5 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-06-04
2021-06-04 21:05:32 UTC
4.4mb
Kermadec Islands, New Zealand
-30.523°, -177.821°
10.0 km---✓ ReviewedUSGS →
At 21:05 UTC on June 4, 2021, a magnitude 4.4 tremor occurred near Kermadec Islands, New Zealand. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-06-04
2021-06-04 21:05:24 UTC
4.5mb
Reykjanes Ridge
58.094°, -32.152°
10.0 km---✓ ReviewedUSGS →
This magnitude 4.5 event was detected near Reykjanes Ridge on June 4, 2021, with origin time 21:05 UTC. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-06-04
2021-06-04 21:02:45 UTC
4.5mb
Reykjanes Ridge
58.416°, -32.111°
10.0 km---✓ ReviewedUSGS →
Reports of a magnitude 4.5 earthquake near Reykjanes Ridge came in on June 4, 2021 at 21:02 UTC. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-06-04
2021-06-04 20:54:35 UTC
2.0ml
29 km SSE of Mina, Nevada
38.149°, -117.967°
7.6 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 2.0 earthquake 29 km SSE of Mina, Nevada at 20:54 UTC on June 4, 2021. 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 M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-06-04
2021-06-04 20:23:09 UTC
4.2mb
26 km S of Mandráki, Greece
36.376°, 27.147°
20.9 km---✓ ReviewedUSGS →
A magnitude 4.2 earthquake was recorded 26 km S of Mandráki, Greece on June 4, 2021 at 20:23 UTC. The event was offshore. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-06-04
2021-06-04 19:58:13 UTC
4.3mb
Reykjanes Ridge
57.331°, -32.934°
10.0 km---✓ ReviewedUSGS →
On June 4, 2021 at 19:58 UTC, a magnitude 4.3 earthquake struck near Reykjanes Ridge. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-06-04
2021-06-04 19:53:20 UTC
2.5ml
39 km NNW of Glacier View, Alaska
62.106°, -148.047°
28.1 km---✓ ReviewedUSGS →
At 19:53 UTC on June 4, 2021, a magnitude 2.5 tremor occurred 39 km NNW of Glacier View, Alaska. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-06-04
2021-06-04 19:50:17 UTC
4.6mb
236 km SSW of ‘Ohonua, Tonga
-23.300°, -175.838°
35.0 km---✓ ReviewedUSGS →
On June 4, 2021 at 19:50 UTC, a magnitude 4.6 earthquake struck 236 km SSW of ‘Ohonua, Tonga. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-06-04
2021-06-04 19:29:37 UTC
4.3mb
Fiji region
-18.704°, -177.144°
372.9 km---✓ ReviewedUSGS →
A magnitude 4.3 earthquake was recorded in the Fiji region on June 4, 2021 at 19:29 UTC. This deep-focus earthquake originated far below the brittle crust, deep inside the mantle. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-06-04
2021-06-04 19:28:11 UTC
4.7mwr
149 km W of Gold Beach, Oregon
42.307°, -126.227°
10.0 km---✓ ReviewedUSGS →
A magnitude 4.7 seismic event took place 149 km W of Gold Beach, Oregon on June 4, 2021 at 19:28 UTC. Coming 11 hours after a magnitude 5.9 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-06-04
2021-06-04 19:19:51 UTC
3.0ml
164 km W of Gold Beach, Oregon
42.263°, -126.414°
10.0 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 3.0 earthquake 164 km W of Gold Beach, Oregon with origin time 19:19 UTC on June 4, 2021. Coming 11 hours after a magnitude 5.9 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-06-04
2021-06-04 19:17:44 UTC
3.1ml
3 km E of P?hala, Hawaii
19.204°, -155.449°
36.7 km1--✓ ReviewedUSGS →
On June 4, 2021 at 19:17 UTC, a magnitude 3.1 earthquake struck 3 km E of P?hala, Hawaii. In the 72 hours after this event, the USGS recorded 5 smaller earthquakes within 20 km, consistent with an ongoing aftershock sequence rooted here. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-06-04
2021-06-04 18:59:54 UTC
2.2ml
24 km NW of Stanley, Idaho
44.346°, -115.195°
9.3 km1--✓ ReviewedUSGS →
On June 4, 2021, worldwide seismic activity registered a magnitude 2.2 earthquake 24 km NW of Stanley, Idaho at 18:59 UTC. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-06-04
2021-06-04 18:56:25 UTC
4.3mb
Maug Islands region, Northern Mariana Islands
19.420°, 145.337°
157.6 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 4.3 earthquake in the Maug Islands region, Northern Mariana Islands with origin time 18:56 UTC on June 4, 2021. See the M4.3 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 4, 2021. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.