2026-04-23 10:07:48 (M5.2) southern Mid-Atlantic Ridge -42.3 -18.4 (70fa9)

M5.2 Earthquake - southern Mid-Atlantic Ridge

Preliminary Report

Magnitude	5.2
Date-Time	Universal Time (UTC): 23 Apr 2026 10:07:49 Time near the Epicenter (1): 23 Apr 2026 09:07:49 Time in your area (1): 23 Apr 2026 15:37:49
Location	42.286S 18.409W
Depth	10 km
Distances	780.2 km (483.7 mi) SW of Edinburgh of the Seven Seas, Saint Helena 3062.4 km (1898.7 mi) SE of Arraial do Cabo, Brazil 3069.0 km (1902.8 mi) SE of Cabo Frio, Brazil 3071.5 km (1904.3 mi) SE of Armação de Búzios, Brazil 3078.1 km (1908.4 mi) SE of São Pedro da Aldeia, Brazil
Location Uncertainty	Horizontal: 14.2 km; Vertical 1.9 km
Parameters	Nph = 31; Dmin = 3950.6 km; Rmss = 1.03 seconds; Gp = 86° Version =
Event ID	us 6000ss9m

(1) Nominal Standard Time; local and daylight savings time zone may differ.
For updates, maps, and technical information
see: Event Page or USGS Earthquake Hazards Program
National Earthquake Information Center
U.S. Geological Survey


Disclaimer

This email was sent to earthquake.tremors@gmail.com

You requested mail for events between -90.0/90.0 latitude and 180.0/-180.0 longitude (World)
for M5.0 at all times.

To change your parameters, go to: https://earthquake.usgs.gov/ens/
To unsubscribe, send a one-line reply to this message with: STOP earthquake.tremors@gmail.com

2026-04-23 06:31:10 (M5.2) Fiji region -20.8 -176.3 (70fa9)

M5.2 Earthquake - Fiji region

Preliminary Report

Magnitude	5.2
Date-Time	Universal Time (UTC): 23 Apr 2026 06:31:11 Time near the Epicenter (1): 23 Apr 2026 19:31:11 Time in your area (1): 23 Apr 2026 12:01:11
Location	20.782S 176.260W
Depth	206 km
Distances	108.5 km (67.3 mi) WNW of Houma, Tonga 116.9 km (72.5 mi) WNW of Nuku‘alofa, Tonga 149.0 km (92.4 mi) WNW of ‘Ohonua, Tonga 625.5 km (387.8 mi) ESE of Nasinu, Fiji 630.1 km (390.7 mi) ESE of Suva, Fiji
Location Uncertainty	Horizontal: 10.3 km; Vertical 6.8 km
Parameters	Nph = 98; Dmin = 662.4 km; Rmss = 1.13 seconds; Gp = 45° Version =
Event ID	us 6000ss90

(1) Nominal Standard Time; local and daylight savings time zone may differ.
For updates, maps, and technical information
see: Event Page or USGS Earthquake Hazards Program
National Earthquake Information Center
U.S. Geological Survey


Disclaimer

This email was sent to earthquake.tremors@gmail.com

You requested mail for events between -90.0/90.0 latitude and 180.0/-180.0 longitude (World)
for M5.0 at all times.

To change your parameters, go to: https://earthquake.usgs.gov/ens/
To unsubscribe, send a one-line reply to this message with: STOP earthquake.tremors@gmail.com

2026-04-23 05:30:59 (M5.0) South Sandwich Islands region -57.1 -24.5 (70fa9)

M5.0 Earthquake - South Sandwich Islands region

Preliminary Report

Magnitude	5.0
Date-Time	Universal Time (UTC): 23 Apr 2026 05:31:00 Time near the Epicenter (1): 23 Apr 2026 03:31:00 Time in your area (1): 23 Apr 2026 11:01:00
Location	57.100S 24.509W
Depth	10 km
Distances	2403.4 km (1490.1 mi) SSW of Edinburgh of the Seven Seas, Saint Helena 2700.7 km (1674.4 mi) ENE of Ushuaia, Argentina 2711.8 km (1681.3 mi) E of Río Grande, Argentina 2913.8 km (1806.6 mi) E of Río Gallegos, Argentina 2933.6 km (1818.8 mi) ENE of Punta Arenas, Chile
Location Uncertainty	Horizontal: 12.6 km; Vertical 1.7 km
Parameters	Nph = 38; Dmin = 815.5 km; Rmss = 0.93 seconds; Gp = 134° Version =
Event ID	us 6000ss8w

(1) Nominal Standard Time; local and daylight savings time zone may differ.
For updates, maps, and technical information
see: Event Page or USGS Earthquake Hazards Program
National Earthquake Information Center
U.S. Geological Survey


Disclaimer

This email was sent to earthquake.tremors@gmail.com

You requested mail for events between -90.0/90.0 latitude and 180.0/-180.0 longitude (World)
for M5.0 at all times.

To change your parameters, go to: https://earthquake.usgs.gov/ens/
To unsubscribe, send a one-line reply to this message with: STOP earthquake.tremors@gmail.com