Earthquakes on July 21, 2022

291
EARTHQUAKES on July 21, 2022
24-hour UTC period · USGS data
5 km deep · 50 people felt it
Normal activity
compared to daily average (~250/day)

Magnitude Breakdown

M5.0+
2
M4.0–4.9
38
M3.0–3.9
13
M2.0–2.9
69
M1.0–1.9
169

Activity Summary

291
Total earthquakes
~250
Daily average
Normal
Activity level
2
M5.0+ events

Geographic Breakdown

Earthquake Map — July 21, 2022

Map showing earthquake epicenter at 20.00°, 0.00°

All Earthquakes — July 21, 2022

Showing 30 of 122 (filtered from 291)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
Time Mag Location Depth Felt MMIAlertStatusDetails
2022-07-21
2022-07-21 23:56:22 UTC
4.4mb
110 km SSW of Kokopo, Papua New Guinea
-5.265°, 151.884°
102.7 km---✓ ReviewedUSGS →
This magnitude 4.4 event was detected 110 km SSW of Kokopo, Papua New Guinea on July 21, 2022, with origin time 23:56 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-07-21
2022-07-21 23:51:08 UTC
2.1md
3 km SSW of P?hala, Hawaii
19.173°, -155.492°
31.8 km1--AutoUSGS →
On July 21, 2022 at 23:51 UTC, a magnitude 2.1 earthquake struck 3 km SSW of P?hala, Hawaii. This event falls inside the aftershock decay of a nearby magnitude 2.4 earthquake that occurred about 4 hours earlier. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-07-21
2022-07-21 22:56:11 UTC
4.3mb
south of the Fiji Islands
-24.451°, 179.679°
574.4 km---✓ ReviewedUSGS →
At 22:56 UTC on July 21, 2022, a magnitude 4.3 tremor occurred south of the Fiji Islands. This is the deepest earthquake in the current dataset — a deep-focus event. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-07-21
2022-07-21 22:52:35 UTC
2.5ml
57 km E of Port Alsworth, Alaska
60.145°, -153.289°
151.5 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 2.5 earthquake 57 km E of Port Alsworth, Alaska at 22:52 UTC on July 21, 2022. The event was offshore. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-07-21
2022-07-21 22:22:11 UTC
4.9mb
53 km S of K?ng Tung, Myanmar
21.144°, 99.900°
10.0 km4--✓ ReviewedUSGS →
Seismographs logged a magnitude 4.9 earthquake 53 km S of K?ng Tung, Myanmar with origin time 22:22 UTC on July 21, 2022. Coming 5 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 M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-07-21
2022-07-21 22:09:44 UTC
2.4md
44 km ESE of Naalehu, Hawaii
18.861°, -155.215°
9.8 km---✓ ReviewedUSGS →
This magnitude 2.4 event was detected 44 km ESE of Naalehu, Hawaii on July 21, 2022, with origin time 22:09 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.8 earthquake that occurred about 9 hours earlier. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-07-21
2022-07-21 22:03:12 UTC
3.2ml
127 km WSW of Adak, Alaska
51.544°, -178.400°
20.4 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 3.2 earthquake 127 km WSW of Adak, Alaska at 22:03 UTC on July 21, 2022. It arrived roughly 20 hours after a larger magnitude 4.0 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M3.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-07-21
2022-07-21 22:00:34 UTC
2.1ml
63 km S of Shungnak, Alaska
66.322°, -157.272°
7.3 km---✓ ReviewedUSGS →
A magnitude 2.1 earthquake was recorded 63 km S of Shungnak, Alaska on July 21, 2022 at 22:00 UTC. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-07-21
2022-07-21 21:57:07 UTC
2.8ml
89 km SE of King Cove, Alaska
54.415°, -161.487°
35.0 km---✓ ReviewedUSGS →
Reports of a magnitude 2.8 earthquake 89 km SE of King Cove, Alaska came in on July 21, 2022 at 21:57 UTC. The event was offshore. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-07-21
2022-07-21 21:41:04 UTC
4.9mb
161 km SW of Padangsidempuan, Indonesia
0.291°, 98.307°
35.0 km---✓ ReviewedUSGS →
On July 21, 2022, worldwide seismic activity registered a magnitude 4.9 earthquake 161 km SW of Padangsidempuan, Indonesia at 21:41 UTC. The event was offshore. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-07-21
2022-07-21 21:38:39 UTC
2.4ml
278 km SE of Attu Station, Alaska
51.481°, 176.599°
20.0 km---✓ ReviewedUSGS →
A magnitude 2.4 earthquake was recorded 278 km SE of Attu Station, Alaska on July 21, 2022 at 21:38 UTC. The event was offshore. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-07-21
2022-07-21 21:04:41 UTC
2.8ml
34km E of Ensenada, B.C., MX
31.924°, -116.270°
16.2 km---✓ ReviewedUSGS →
This magnitude 2.8 event was detected 34km E of Ensenada, B.C., MX on July 21, 2022, with origin time 21:04 UTC. The event was offshore. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-07-21
2022-07-21 20:46:20 UTC
2.4ml
22 km NW of Santa Rita, Montana
48.856°, -112.514°
6.8 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 2.4 earthquake 22 km NW of Santa Rita, Montana at 20:46 UTC on July 21, 2022. The event was offshore. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-07-21
2022-07-21 20:39:33 UTC
2.2ml
99 km SSW of Nikolski, Alaska
52.109°, -169.404°
33.6 km---✓ ReviewedUSGS →
A magnitude 2.2 seismic event took place 99 km SSW of Nikolski, Alaska on July 21, 2022 at 20:39 UTC. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-07-21
2022-07-21 20:26:29 UTC
2.3md
4 km S of P?hala, Hawaii
19.166°, -155.485°
31.2 km---AutoUSGS →
At 20:26 UTC on July 21, 2022, a magnitude 2.3 tremor occurred 4 km S of P?hala, Hawaii. It arrived roughly 1 hours after a larger magnitude 2.4 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-07-21
2022-07-21 20:24:38 UTC
2.3md
5 km WSW of La Parguera, Puerto Rico
17.955°, -67.095°
12.0 km---✓ ReviewedUSGS →
On July 21, 2022, worldwide seismic activity registered a magnitude 2.3 earthquake 5 km WSW of La Parguera, Puerto Rico at 20:24 UTC. Coming 16 hours after a magnitude 2.4 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-07-21
2022-07-21 20:11:28 UTC
2.0ml
80 km S of Unalaska, Alaska
53.152°, -166.619°
25.4 km---✓ ReviewedUSGS →
Reports of a magnitude 2.0 earthquake 80 km S of Unalaska, Alaska came in on July 21, 2022 at 20:11 UTC. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-07-21
2022-07-21 20:04:45 UTC
2.4ml
10 km SSE of P?hala, Hawaii
19.120°, -155.423°
31.2 km1--AutoUSGS →
At 20:04 UTC on July 21, 2022, a magnitude 2.4 tremor occurred 10 km SSE of P?hala, Hawaii. 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 M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-07-21
2022-07-21 20:00:37 UTC
4.4mb
Myanmar
21.192°, 99.967°
8.2 km---✓ ReviewedUSGS →
Reports of a magnitude 4.4 earthquake near Myanmar came in on July 21, 2022 at 20:00 UTC. Coming 3 hours after a magnitude 5.9 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.
2022-07-21
2022-07-21 19:51:55 UTC
2.1ml
58 km S of Whites City, New Mexico
31.654°, -104.302°
8.0 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 2.1 earthquake 58 km S of Whites City, New Mexico with origin time 19:51 UTC on July 21, 2022. It arrived roughly 6 hours after a larger magnitude 4.9 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.
2022-07-21
2022-07-21 19:31:32 UTC
4.4mb
122 km NNE of Tobelo, Indonesia
2.744°, 128.440°
239.0 km---✓ ReviewedUSGS →
A magnitude 4.4 seismic event took place 122 km NNE of Tobelo, Indonesia on July 21, 2022 at 19:31 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-07-21
2022-07-21 19:24:13 UTC
2.2ml
54 km S of Whites City, New Mexico
31.684°, -104.405°
7.9 km---✓ ReviewedUSGS →
July 21, 2022 brought a magnitude 2.2 earthquake 54 km S of Whites City, New Mexico, logged at 19:24 UTC. Coming 6 hours after a magnitude 4.9 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-07-21
2022-07-21 19:13:57 UTC
4.2mb
Ryukyu Islands, Japan
26.825°, 126.357°
10.0 km---✓ ReviewedUSGS →
July 21, 2022 brought a magnitude 4.2 earthquake near Ryukyu Islands, Japan, logged at 19:13 UTC. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-07-21
2022-07-21 19:05:31 UTC
3.9mb
Rat Islands, Aleutian Islands, Alaska
51.313°, 179.476°
43.4 km-I-✓ ReviewedUSGS →
On July 21, 2022 at 19:05 UTC, a magnitude 3.9 earthquake struck near Rat Islands, Aleutian Islands, Alaska. See the M3.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-07-21
2022-07-21 19:03:22 UTC
4.2mb
Papua region, Indonesia
-1.794°, 129.048°
10.0 km---✓ ReviewedUSGS →
On July 21, 2022 at 19:03 UTC, a magnitude 4.2 earthquake struck in the Papua region, Indonesia. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-07-21
2022-07-21 18:42:32 UTC
3.8mb
Maug Islands region, Northern Mariana Islands
19.951°, 145.044°
153.6 km---✓ ReviewedUSGS →
A magnitude 3.8 earthquake was recorded in the Maug Islands region, Northern Mariana Islands on July 21, 2022 at 18:42 UTC. See the M3.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-07-21
2022-07-21 18:33:34 UTC
2.2ml
20km ESE of Olancha, CA
36.194°, -117.817°
7.1 km---✓ ReviewedUSGS →
At 18:33 UTC on July 21, 2022, a magnitude 2.2 tremor occurred 20km ESE of Olancha, CA. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-07-21
2022-07-21 18:28:28 UTC
3.4md
159 km NNW of San Antonio, Puerto Rico
19.854°, -67.581°
13.1 km---✓ ReviewedUSGS →
On July 21, 2022, worldwide seismic activity registered a magnitude 3.4 earthquake 159 km NNW of San Antonio, Puerto Rico at 18:28 UTC. See the M3.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-07-21
2022-07-21 18:18:53 UTC
4.1mb
59 km N of Tachilek, Myanmar
20.980°, 99.779°
10.0 km---✓ ReviewedUSGS →
This magnitude 4.1 event was detected 59 km N of Tachilek, Myanmar on July 21, 2022, with origin time 18:18 UTC. It arrived roughly 2 hours after a larger magnitude 4.9 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2022-07-21
2022-07-21 18:13:42 UTC
2.8ml
Rat Islands, Aleutian Islands, Alaska
51.879°, 178.278°
126.4 km---✓ ReviewedUSGS →
A magnitude 2.8 seismic event took place near Rat Islands, Aleutian Islands, Alaska on July 21, 2022 at 18:13 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 July 21, 2022. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.