M 4.3 - Fiji region
July 21, 2025 at 01:43:42 UTC
Depth: 607.53 km (Deep)
Key Takeaway
This light earthquake (M4.3) occurred 7 months ago near Fiji region, at a depth of 607.53 km (deep).
Light
PAGER Alert
Tsunami
Felt Reports
Event Details
| Magnitude | 4.3 mb |
| Depth | 607.53 km (Deep) |
| Location | -18.5747S, 177.7867W |
| Tsunami Warning | No |
| Significance | 284 / 3000 |
| Status | Reviewed |
| Network | us |
| USGS Event Page | View on USGS → |
Frequently Asked Questions
What was the magnitude of this earthquake?
This earthquake had a magnitude of 4.3, classified as "Light". Light earthquakes produce noticeable shaking but rarely cause damage.
How deep was this earthquake?
This earthquake occurred at a depth of 607.53 km, classified as "Deep". Deep earthquakes are rarely felt at the surface and seldom cause significant damage.
Where exactly did this earthquake occur?
This earthquake occurred near Fiji region, at coordinates -18.5747S, 177.7867W. The location is determined by analyzing seismic wave arrival times at multiple monitoring stations.
Were there aftershocks associated with this event?
Aftershock data for this specific event can be explored by viewing nearby recent earthquakes listed below on this page. Aftershocks are smaller earthquakes that occur in the same area following a larger event, and they can continue for days, weeks, or even months depending on the original earthquake's magnitude.
What does the magnitude of this earthquake mean in practical terms?
A magnitude 4.3 earthquake is classified as "Light" — these are commonly felt by people indoors but rarely cause any significant damage.
Nearby Recent Earthquakes
30 km W of Houma, Tonga
7 months ago · 125.01 km deep
54 km NNW of Houma, Tonga
6 months ago · 10.00 km deep
145 km NNW of Houma, Tonga
7 months ago · 171.18 km deep
161 km NNW of Houma, Tonga
8 months ago · 229.00 km deep
215 km NW of Houma, Tonga
7 months ago · 308.27 km deep
247 km WNW of Houma, Tonga
6 months ago · 528.33 km deep
Fiji region
7 months ago · 565.85 km deep
Fiji region
8 months ago · 583.31 km deep
Fiji region
8 months ago · 550.15 km deep
271 km NW of Houma, Tonga
8 months ago · 375.79 km deep
More Earthquakes in Fiji region
Fiji region
2 days ago · 618.14 km deep
Fiji region
1 week ago · 596.32 km deep
Fiji region
1 week ago · 539.83 km deep
Fiji region
1 week ago · 509.08 km deep
Fiji region
2 weeks ago · 590.02 km deep
Fiji region
2 weeks ago · 383.21 km deep
Fiji region
2 weeks ago · 585.05 km deep
Fiji region
3 weeks ago · 596.55 km deep
More M4.0-5.0 Earthquakes
27 km WNW of Ashkāsham, Afghanistan
4 hours ago · 234.05 km deep
75 km NNE of Rabaul, Papua New Guinea
6 hours ago · 460.22 km deep
40 km SE of Boca de Yuma, Dominican Republic
7 hours ago · 97.85 km deep
24 km WSW of Dompu, Indonesia
9 hours ago · 137.35 km deep
21 km ENE of Sallique, Peru
17 hours ago · 41.95 km deep
16 km SSE of Petropavlovsk-Kamchatsky, Russia
1 day ago · 79.51 km deep
2 km SSE of Santa María Ixhuatán, Guatemala
1 day ago · 10.00 km deep
148 km SSE of Vilyuchinsk, Russia
1 day ago · 35.00 km deep
Data from the USGS Earthquake Hazards Program (ComCat). QuakeScan is not affiliated with the USGS. Event details may be updated as new data becomes available.