2026-04-06 11:18:37 UPDATED: (M5.9) Pacific-Antarctic Ridge -55.0 -129.1 (70fa9)

M5.9 Earthquake - Pacific-Antarctic Ridge

Preliminary Report

Magnitude	5.9
Date-Time	Universal Time (UTC): 6 Apr 2026 11:18:37 Time near the Epicenter (1): 6 Apr 2026 02:18:37 Time in your area (1): 6 Apr 2026 16:48:37
Location	54.994S 129.111W
Depth	10 km
Distances	3479.5 km (2157.3 mi) SW of Hanga Roa, Chile 3571.0 km (2214.0 mi) E of Waitangi, New Zealand 3681.8 km (2282.7 mi) WNW of Puerto Natales, Chile 3704.0 km (2296.5 mi) WNW of Punta Arenas, Chile 3774.2 km (2340.0 mi) WNW of Ushuaia, Argentina
Location Uncertainty	Horizontal: 12.5 km; Vertical 1.8 km
Parameters	Nph = 63; Dmin = 3510.6 km; Rmss = 0.70 seconds; Gp = 69° Version =
Event ID	us 6000sn11 ***This event has been revised.

(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


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2026-04-06 11:18:37 (M5.6) Pacific-Antarctic Ridge -54.9 -129.2 (70fa9)

M5.6 Earthquake - Pacific-Antarctic Ridge

Preliminary Report

Magnitude	5.6
Date-Time	Universal Time (UTC): 6 Apr 2026 11:18:37 Time near the Epicenter (1): 6 Apr 2026 02:18:37 Time in your area (1): 6 Apr 2026 16:48:37
Location	54.932S 129.230W
Depth	10 km
Distances	3478.3 km (2156.6 mi) SW of Hanga Roa, Chile 3563.4 km (2209.3 mi) E of Waitangi, New Zealand 3691.2 km (2288.5 mi) WNW of Puerto Natales, Chile 3713.6 km (2302.4 mi) WNW of Punta Arenas, Chile 3784.0 km (2346.1 mi) WNW of Ushuaia, Argentina
Location Uncertainty	Horizontal: 12.9 km; Vertical 1.9 km
Parameters	Nph = 52; Dmin = 3514.3 km; Rmss = 0.51 seconds; Gp = 69° Version =
Event ID	us 6000sn11

(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


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2026-04-06 07:22:42 (M5.2) Negros - Cebu region, Philippines 10.8 123.9 (70fa9)

M5.2 Earthquake - Negros - Cebu region, Philippines

Preliminary Report

Magnitude	5.2
Date-Time	Universal Time (UTC): 6 Apr 2026 07:22:42 Time near the Epicenter (1): 6 Apr 2026 15:22:42 Time in your area (1): 6 Apr 2026 12:52:42
Location	10.844N 123.875E
Depth	10 km
Distances	0.9 km (0.5 mi) S of Tabonok, Philippines 27.1 km (16.8 mi) SSW of Bogo, Philippines 31.8 km (19.7 mi) NNW of Cogan, Philippines 32.9 km (20.4 mi) SSW of Medellin, Philippines 58.3 km (36.1 mi) N of Cebu City, Philippines
Location Uncertainty	Horizontal: 9.1 km; Vertical 1.9 km
Parameters	Nph = 87; Dmin = 457.0 km; Rmss = 0.88 seconds; Gp = 51° Version =
Event ID	us 6000sn00

(1) Nominal Standard Time; local and daylight savings time zone may differ.
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2026-04-06 06:15:25 (M5.2) south of the Kermadec Islands -32.0 -178.0 (70fa9)

M5.2 Earthquake - south of the Kermadec Islands

Preliminary Report

Magnitude	5.2
Date-Time	Universal Time (UTC): 6 Apr 2026 06:15:25 Time near the Epicenter (1): 6 Apr 2026 18:15:25 Time in your area (1): 6 Apr 2026 11:45:25
Location	32.044S 177.976W
Depth	10 km
Distances	704.1 km (436.5 mi) NNE of Hicks Bay, New Zealand 801.0 km (496.6 mi) NNE of Whakatane, New Zealand 819.0 km (507.8 mi) NNE of Gisborne, New Zealand 821.0 km (509.0 mi) ENE of Whangarei, New Zealand 823.4 km (510.5 mi) NE of Tauranga, New Zealand
Location Uncertainty	Horizontal: 11.3 km; Vertical 1.9 km
Parameters	Nph = 38; Dmin = 310.3 km; Rmss = 0.89 seconds; Gp = 81° Version =
Event ID	us 6000smzu

(1) Nominal Standard Time; local and daylight savings time zone may differ.
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2026-04-06 00:42:27 (M5.4) south of the Kermadec Islands -32.1 -178.1 (70fa9)

M5.4 Earthquake - south of the Kermadec Islands

Preliminary Report

Magnitude	5.4
Date-Time	Universal Time (UTC): 6 Apr 2026 00:42:27 Time near the Epicenter (1): 6 Apr 2026 12:42:27 Time in your area (1): 6 Apr 2026 06:12:27
Location	32.059S 178.053W
Depth	10 km
Distances	699.2 km (433.5 mi) NNE of Hicks Bay, New Zealand 795.6 km (493.3 mi) NNE of Whakatane, New Zealand 813.9 km (504.6 mi) ENE of Whangarei, New Zealand 814.5 km (505.0 mi) NNE of Gisborne, New Zealand 817.5 km (506.9 mi) NE of Tauranga, New Zealand
Location Uncertainty	Horizontal: 12.6 km; Vertical 1.9 km
Parameters	Nph = 35; Dmin = 312.1 km; Rmss = 0.87 seconds; Gp = 75° Version =
Event ID	us 6000smyb

(1) Nominal Standard Time; local and daylight savings time zone may differ.
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