Earthquake and Tremors

04 April, 2023

2023-04-04 02:12:01 (M5.3) Oaxaca, Mexico 16.3 -96.9 (70fa9)

M5.3 Earthquake - Oaxaca, Mexico

Preliminary Report
Magnitude	5.3
Date-Time	Universal Time (UTC): 4 Apr 2023 02:12:01 Time near the Epicenter (1): 3 Apr 2023 21:12:01 Time in your area (1): 4 Apr 2023 07:42:01
Location	16.288N 96.922W
Depth	42 km
Distances	8.3 km (5.1 mi) NW of San Jer�nimo Coatl�n, Mexico 35.2 km (21.8 mi) W of Miahuatl�n de Porfirio D�az, Mexico 49.1 km (30.4 mi) NNE of Puerto Escondido, Mexico 61.7 km (38.2 mi) SSW of Ocotl�n de Morelos, Mexico 88.6 km (54.9 mi) SSW of Oaxaca, Mexico
Location Uncertainty	Horizontal: 8.8 km; Vertical 8.0 km
Parameters	Nph = 67; Dmin = 224.7 km; Rmss = 0.90 seconds; Gp = 147° Version =
Event ID	us 6000k1uw

(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.

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2023-04-03 22:00:22 (M5.3) Owen Fracture Zone region 14.5 56.4 (70fa9)

M5.3 Earthquake - Owen Fracture Zone region

Preliminary Report
Magnitude	5.3
Date-Time	Universal Time (UTC): 3 Apr 2023 22:00:23 Time near the Epicenter (1): 4 Apr 2023 02:00:23 Time in your area (1): 4 Apr 2023 03:30:23
Location	14.515N 56.400E
Depth	10 km
Distances	330.1 km (204.7 mi) NE of Hadibu, Yemen 371.0 km (230.0 mi) SE of ?al?lah, Oman 490.6 km (304.2 mi) ESE of Al Ghayz?ah, Yemen 648.7 km (402.2 mi) ENE of Bereeda, Somalia 783.9 km (486.0 mi) ENE of Qandala, Somalia
Location Uncertainty	Horizontal: 9.5 km; Vertical 1.9 km
Parameters	Nph = 87; Dmin = 1154.0 km; Rmss = 0.98 seconds; Gp = 66° Version =
Event ID	us 6000k1u2

2023-04-03 21:44:14 (M5.5) Owen Fracture Zone region 14.4 56.3 (70fa9)

M5.5 Earthquake - Owen Fracture Zone region

Preliminary Report
Magnitude	5.5
Date-Time	Universal Time (UTC): 3 Apr 2023 21:44:15 Time near the Epicenter (1): 4 Apr 2023 01:44:15 Time in your area (1): 4 Apr 2023 03:14:15
Location	14.420N 56.312E
Depth	10 km
Distances	316.2 km (196.1 mi) NE of Hadibu, Yemen 372.8 km (231.2 mi) SE of ?al?lah, Oman 486.2 km (301.4 mi) ESE of Al Ghayz?ah, Yemen 635.6 km (394.1 mi) ENE of Bereeda, Somalia 771.0 km (478.0 mi) ENE of Qandala, Somalia
Location Uncertainty	Horizontal: 7.3 km; Vertical 1.7 km
Parameters	Nph = 81; Dmin = 1164.4 km; Rmss = 0.78 seconds; Gp = 40° Version =
Event ID	us 6000k1u1

2023-04-03 21:46:41 (M5.1) Potosi, Bolivia -21.5 -66.8 (70fa9)

M5.1 Earthquake - Potosi, Bolivia

Preliminary Report
Magnitude	5.1
Date-Time	Universal Time (UTC): 3 Apr 2023 21:46:42 Time near the Epicenter (1): 3 Apr 2023 17:46:42 Time in your area (1): 4 Apr 2023 03:16:42
Location	21.457S 66.832W
Depth	233 km
Distances	85.8 km (53.2 mi) SW of Atocha, Bolivia 110.4 km (68.5 mi) S of Uyuni, Bolivia 115.4 km (71.5 mi) W of Tupiza, Bolivia 128.5 km (79.7 mi) S of Colchani, Bolivia 218.0 km (135.2 mi) W of Tarija, Bolivia
Location Uncertainty	Horizontal: 6.5 km; Vertical 6.4 km
Parameters	Nph = 80; Dmin = 216.0 km; Rmss = 1.21 seconds; Gp = 67° Version =
Event ID	us 6000k1ty

2023-04-03 21:34:46 (M5.1) Owen Fracture Zone region 14.5 56.3 (70fa9)

M5.1 Earthquake - Owen Fracture Zone region

Preliminary Report
Magnitude	5.1
Date-Time	Universal Time (UTC): 3 Apr 2023 21:34:46 Time near the Epicenter (1): 4 Apr 2023 01:34:46 Time in your area (1): 4 Apr 2023 03:04:46
Location	14.523N 56.293E
Depth	10 km
Distances	321.8 km (199.5 mi) NE of Hadibu, Yemen 362.9 km (225.0 mi) SE of ?al?lah, Oman 479.7 km (297.4 mi) ESE of Al Ghayz?ah, Yemen 638.8 km (396.1 mi) ENE of Bereeda, Somalia 772.6 km (479.0 mi) E of Mukalla, Yemen
Location Uncertainty	Horizontal: 9.2 km; Vertical 1.9 km
Parameters	Nph = 76; Dmin = 1153.0 km; Rmss = 0.94 seconds; Gp = 39° Version =
Event ID	us 6000k1tw

2023-04-03 20:50:32 (M5.0) Flores region, Indonesia -8.2 123.8 (70fa9)

M5.0 Earthquake - Flores region, Indonesia

Preliminary Report
Magnitude	5.0
Date-Time	Universal Time (UTC): 3 Apr 2023 20:50:33 Time near the Epicenter (1): 4 Apr 2023 04:50:33 Time in your area (1): 4 Apr 2023 02:20:33
Location	8.242S 123.795E
Depth	184 km
Distances	124.2 km (77.0 mi) NNW of Pante Makasar, Timor Leste 153.0 km (94.8 mi) NNW of Kefamenanu, Indonesia 154.0 km (95.5 mi) NW of Atambua, Indonesia 160.7 km (99.6 mi) WNW of Maubara, Timor Leste 174.6 km (108.3 mi) WNW of Likis�, Timor Leste
Location Uncertainty	Horizontal: 7.3 km; Vertical 1.7 km
Parameters	Nph = 102; Dmin = 175.1 km; Rmss = 1.00 seconds; Gp = 54° Version =
Event ID	us 6000k1tm

03 April, 2023

2023-04-03 14:59:42 (M6.1) Nias region, Indonesia 0.9 98.8 (70fa9)

M6.1 Earthquake - Nias region, Indonesia

Preliminary Report
Magnitude	6.1
Date-Time	Universal Time (UTC): 3 Apr 2023 14:59:42 Time near the Epicenter (1): 3 Apr 2023 21:59:42 Time in your area (1): 3 Apr 2023 20:29:42
Location	0.885N 98.841E
Depth	84 km
Distances	72.7 km (45.1 mi) SW of Padangsidempuan, Indonesia 94.7 km (58.7 mi) S of Sibolga, Indonesia 163.8 km (101.5 mi) SW of Bandar, Indonesia 173.9 km (107.8 mi) SW of Rantauprapat, Indonesia 263.7 km (163.5 mi) NW of Padang, Indonesia
Location Uncertainty	Horizontal: 6.2 km; Vertical 4.9 km
Parameters	Nph = 130; Dmin = 148.1 km; Rmss = 0.92 seconds; Gp = 48° Version =
Event ID	us 6000k1qa

2023-04-03 12:36:06 (M5.0) off the coast of Central America 12.3 -89.4 (70fa9)

M5.0 Earthquake - off the coast of Central America

Preliminary Report
Magnitude	5.0
Date-Time	Universal Time (UTC): 3 Apr 2023 12:36:07 Time near the Epicenter (1): 3 Apr 2023 07:36:07 Time in your area (1): 3 Apr 2023 18:06:07
Location	12.269N 89.390W
Depth	10 km
Distances	135.1 km (83.7 mi) S of La Libertad, El Salvador 144.6 km (89.6 mi) SW of Puerto El Triunfo, El Salvador 146.5 km (90.8 mi) S of Zaragoza, El Salvador 147.5 km (91.5 mi) SSW of Zacatecoluca, El Salvador 153.9 km (95.4 mi) SSE of Acajutla, El Salvador
Location Uncertainty	Horizontal: 7.8 km; Vertical 1.9 km
Parameters	Nph = 75; Dmin = 166.9 km; Rmss = 0.71 seconds; Gp = 150° Version =
Event ID	us 6000k1pd

2023-04-03 04:40:05 (M5.1) SOUTH SANDWICH ISLANDS REGION -58.6 -25.0 (70fa9)

M5.1 Earthquake - SOUTH SANDWICH ISLANDS REGION

Preliminary Report
Magnitude	5.1
Date-Time	Universal Time (UTC): 3 Apr 2023 04:40:06 Time near the Epicenter (1): 3 Apr 2023 02:40:06 Time in your area (1): 3 Apr 2023 10:10:06
Location	58.558S 25.002W
Depth	22 km
Distances	99 km (62 miles) ENE (61 degrees) of Bristol Island, South Sandwich Islands 245 km (152 miles) SSE (148 degrees) of Visokoi Island, South Sandwich Islands 2197 km (1365 miles) ESE (123 degrees) of STANLEY, Falkland Islands 2868 km (1782 miles) ESE (121 degrees) of Punta Arenas, Chile
Location Uncertainty	Horizontal: 11.8 km; Vertical 5.2 km
Parameters	Nph = 64; Dmin = 1880.3 km; Rmss = 0.59 seconds; Gp = 75° Version =
Event ID	us 6000k1n8

2023-04-03 03:06:57 UPDATED: (M6.5) NEAR EAST COAST OF KAMCHATKA 52.8 158.5 (70fa9)

M6.5 Earthquake - NEAR EAST COAST OF KAMCHATKA

Preliminary Report
Magnitude	6.5
Date-Time	Universal Time (UTC): 3 Apr 2023 03:06:58 Time near the Epicenter (1): 3 Apr 2023 15:06:58 Time in your area (1): 3 Apr 2023 08:36:58
Location	52.777N 158.484E
Depth	105 km
Distances	29 km (18 miles) SSW (203 degrees) of Petropavlovsk-Kamchatskiy, Russia 284 km (176 miles) NE (34 degrees) of Severo-Kuril'sk, Kuril Islands, Russia 2403 km (1493 miles) NNE (32 degrees) of TOKYO, Japan
Location Uncertainty	Horizontal: 8.7 km; Vertical 4.6 km
Parameters	Nph = 105; Dmin = 29.6 km; Rmss = 0.89 seconds; Gp = 30° Version =
Event ID	us 6000k1mn

(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.
Your account has aftershock exclusion turned on. This event fell into the 'AT00rsirbk' exclusion region, but was large enough to trigger notification.
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2023-04-02 19:32:24 (M5.5) SOUTH CHINA SEA 6.4 115.8 (70fa9)

M5.5 Earthquake - SOUTH CHINA SEA

Preliminary Report
Magnitude	5.5
Date-Time	Universal Time (UTC): 2 Apr 2023 19:32:25 Time near the Epicenter (1): 3 Apr 2023 03:32:25 Time in your area (1): 3 Apr 2023 01:02:25
Location	6.402N 115.845E
Depth	601 km
Distances	53 km (33 miles) NNW (332 degrees) of Kota Kinabalu, Sabah, Malaysia 190 km (118 miles) NNE (31 degrees) of BANDAR SERI BEGAWAN, Brunei 253 km (157 miles) WNW (284 degrees) of Sandakan, Sabah, Malaysia
Location Uncertainty	Horizontal: 9.7 km; Vertical 6.4 km
Parameters	Nph = 59; Dmin = 837.8 km; Rmss = 0.61 seconds; Gp = 94° Version =
Event ID	us 6000k1ki

2023-04-02 18:04:10 UPDATED: (M7.0) NEW GUINEA, PAPUA NEW GUINEA -4.3 143.2 (70fa9)

M7.0 Earthquake - NEW GUINEA, PAPUA NEW GUINEA

Preliminary Report
Magnitude	7.0
Date-Time	Universal Time (UTC): 2 Apr 2023 18:04:11 Time near the Epicenter (1): 3 Apr 2023 04:04:11 Time in your area (1): 2 Apr 2023 23:34:11
Location	4.292S 143.155E
Depth	62 km
Distances	97 km (60 miles) SW (216 degrees) of Wewak, New Guinea, PNG 210 km (130 miles) NW (325 degrees) of Mount Hagen, New Guinea, PNG 275 km (171 miles) SE (131 degrees) of Vanimo, New Guinea, PNG 335 km (208 miles) SE (126 degrees) of Jayapura, Irian Jaya, Indonesia 728 km (452 miles) NW (322 degrees) of PORT MORESBY, Papua New Guinea
Location Uncertainty	Horizontal: 8.1 km; Vertical 4.8 km
Parameters	Nph = 106; Dmin = 717.2 km; Rmss = 1.09 seconds; Gp = 31° Version =
Event ID	us 6000k1id

(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.
Your account has aftershock exclusion turned on. This event fell into the 'AT00rsi26z' exclusion region, but was large enough to trigger notification.
To change your parameters, go to: https://earthquake.usgs.gov/ens/
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02 April, 2023

2023-04-02 08:40:54 (M5.5) FLORES SEA -7.8 118.7 (70fa9)

M5.5 Earthquake - FLORES SEA

Preliminary Report
Magnitude	5.5
Date-Time	Universal Time (UTC): 2 Apr 2023 08:40:55 Time near the Epicenter (1): 2 Apr 2023 16:40:55 Time in your area (1): 2 Apr 2023 14:10:55
Location	7.785S 118.712E
Depth	18 km
Distances	74 km (46 miles) N (357 degrees) of Raba, Sumbawa, Indonesia 305 km (189 miles) SSW (196 degrees) of Ujung Pandang, Sulawesi, Indonesia 339 km (211 miles) ENE (57 degrees) of Mataram, Lombok, Indonesia 761 km (473 miles) W (276 degrees) of DILI, East Timor
Location Uncertainty	Horizontal: 3.5 km; Vertical 4.1 km
Parameters	Nph = 86; Dmin = 154.5 km; Rmss = 0.85 seconds; Gp = 27° Version =
Event ID	us 6000k1gl

01 April, 2023

2023-04-01 15:57:39 (M5.1) southern Iran 27.3 53.1 (70fa9)

M5.1 Earthquake - southern Iran

Preliminary Report
Magnitude	5.1
Date-Time	Universal Time (UTC): 1 Apr 2023 15:57:40 Time near the Epicenter (1): 1 Apr 2023 20:27:40 Time in your area (1): 1 Apr 2023 21:27:40
Location	27.332N 53.071E
Depth	19 km
Distances	30.8 km (19.1 mi) SE of Mohr, Iran 111.7 km (69.3 mi) WSW of Ger?sh, Iran 127.5 km (79.0 mi) NW of K?sh, Iran 174.5 km (108.2 mi) SSE of F?r?z?b?d, Iran 228.8 km (141.9 mi) NE of Mad?nat ash Sham?l, Qatar
Location Uncertainty	Horizontal: 8.2 km; Vertical 4.6 km
Parameters	Nph = 39; Dmin = 409.9 km; Rmss = 0.58 seconds; Gp = 79° Version =
Event ID	us 6000k1d6

2023-04-01 09:41:12 (M5.0) near the west coast of Honshu, Japan 38.3 138.8 (70fa9)

M5.0 Earthquake - near the west coast of Honshu, Japan

Preliminary Report
Magnitude	5.0
Date-Time	Universal Time (UTC): 1 Apr 2023 09:41:12 Time near the Epicenter (1): 1 Apr 2023 18:41:12 Time in your area (1): 1 Apr 2023 15:11:12
Location	38.279N 138.792E
Depth	17 km
Distances	38.1 km (23.6 mi) NE of Ry?tsu-minato, Japan 47.5 km (29.4 mi) NNW of Niigata, Japan 53.1 km (32.9 mi) NNW of Kameda-honch?, Japan 59.3 km (36.8 mi) N of Maki, Japan 59.9 km (37.1 mi) NW of Shibata, Japan
Location Uncertainty	Horizontal: 6.2 km; Vertical 3.5 km
Parameters	Nph = 112; Dmin = 199.4 km; Rmss = 0.64 seconds; Gp = 62° Version =
Event ID	us 6000k1bu

2023-03-31 22:36:11 (M5.6) southeast Indian Ridge -50.1 113.8 (70fa9)

M5.6 Earthquake - southeast Indian Ridge

Preliminary Report
Magnitude	5.6
Date-Time	Universal Time (UTC): 31 Mar 2023 22:36:12 Time near the Epicenter (1): 1 Apr 2023 06:36:12 Time in your area (1): 1 Apr 2023 04:06:12
Location	50.051S 113.832E
Depth	10 km
Distances	1696.5 km (1051.8 mi) SSW of Little Grove, Australia 1701.2 km (1054.7 mi) SSW of Albany, Australia 1825.7 km (1131.9 mi) S of Busselton, Australia 1863.5 km (1155.3 mi) S of Bunbury, Australia 2017.0 km (1250.6 mi) S of Perth, Australia
Location Uncertainty	Horizontal: 18.7 km; Vertical 1.8 km
Parameters	Nph = 30; Dmin = 5635.4 km; Rmss = 0.70 seconds; Gp = 67° Version =
Event ID	us 6000k18y

31 March, 2023

2023-03-31 10:46:22 (M5.2) Near the coast of Antofagasta, Chile -24.8 -70.2 (70fa9)

M5.2 Earthquake - Near the coast of Antofagasta, Chile

Preliminary Report
Magnitude	5.2
Date-Time	Universal Time (UTC): 31 Mar 2023 10:46:22 Time near the Epicenter (1): 31 Mar 2023 06:46:22 Time in your area (1): 31 Mar 2023 16:16:22
Location	24.762S 70.159W
Depth	53 km
Distances	78.7 km (48.8 mi) NNE of Taltal, Chile 125.2 km (77.6 mi) S of Antofagasta, Chile 178.2 km (110.5 mi) N of Diego de Almagro, Chile 284.7 km (176.5 mi) SSW of Calama, Chile 289.1 km (179.3 mi) N of Copiap�, Chile
Location Uncertainty	Horizontal: 4.0 km; Vertical 3.1 km
Parameters	Nph = 72; Dmin = 28.9 km; Rmss = 0.98 seconds; Gp = 93° Version =
Event ID	us 6000k138

2023-03-31 05:52:20 (M5.4) Bonin Islands, Japan region 27.1 141.5 (70fa9)

M5.4 Earthquake - Bonin Islands, Japan region

Preliminary Report
Magnitude	5.4
Date-Time	Universal Time (UTC): 31 Mar 2023 05:52:20 Time near the Epicenter (1): 31 Mar 2023 14:52:20 Time in your area (1): 31 Mar 2023 11:22:20
Location	27.073N 141.464E
Depth	73 km
Distances	876.7 km (543.6 mi) SSE of Shimoda, Japan 890.2 km (551.9 mi) S of Tateyama, Japan 890.7 km (552.2 mi) SSE of ?yama, Japan 899.1 km (557.5 mi) S of Kamogawa, Japan 924.9 km (573.5 mi) SSE of Shizuoka, Japan
Location Uncertainty	Horizontal: 11.1 km; Vertical 6.8 km
Parameters	Nph = 92; Dmin = 688.3 km; Rmss = 0.91 seconds; Gp = 115° Version =
Event ID	us 6000k11q

30 March, 2023

2023-03-30 17:33:06 (M6.3) Off the coast of Maule, Chile -35.7 -73.5 (70fa9)

M6.3 Earthquake - Off the coast of Maule, Chile

Preliminary Report
Magnitude	6.3
Date-Time	Universal Time (UTC): 30 Mar 2023 17:33:07 Time near the Epicenter (1): 30 Mar 2023 13:33:07 Time in your area (1): 30 Mar 2023 23:03:07
Location	35.660S 73.537W
Depth	13 km
Distances	108.3 km (67.2 mi) WSW of Constituci�n, Chile 114.9 km (71.2 mi) WNW of Cauquenes, Chile 118.4 km (73.4 mi) NNW of Tom�, Chile 124.0 km (76.9 mi) NNW of Talcahuano, Chile 136.7 km (84.7 mi) NNW of Concepci�n, Chile
Location Uncertainty	Horizontal: 4.7 km; Vertical 2.8 km
Parameters	Nph = 143; Dmin = 124.7 km; Rmss = 0.48 seconds; Gp = 71° Version =
Event ID	us 6000k0xf

2023-03-29 18:26:49 (M5.2) Tonga -15.3 -173.1 (70fa9)

M5.2 Earthquake - Tonga

Preliminary Report
Magnitude	5.2
Date-Time	Universal Time (UTC): 29 Mar 2023 18:26:49 Time near the Epicenter (1): 30 Mar 2023 07:26:49 Time in your area (1): 29 Mar 2023 23:56:49
Location	15.297S 173.050W
Depth	10 km
Distances	108.1 km (67.0 mi) NE of Hihifo, Tonga 213.0 km (132.0 mi) SW of Apia, Samoa 272.4 km (168.9 mi) WSW of T?funa, American Samoa 276.8 km (171.6 mi) WSW of Pago Pago, American Samoa 685.5 km (425.0 mi) NNE of Nuku�alofa, Tonga
Location Uncertainty	Horizontal: 7.7 km; Vertical 1.9 km
Parameters	Nph = 54; Dmin = 291.6 km; Rmss = 0.93 seconds; Gp = 43° Version =
Event ID	us 6000k0pe

29 March, 2023

2023-03-29 08:53:57 (M5.1) northwest of the Ryukyu Islands, Japan 30.3 127.9 (70fa9)

M5.1 Earthquake - northwest of the Ryukyu Islands, Japan

Preliminary Report
Magnitude	5.1
Date-Time	Universal Time (UTC): 29 Mar 2023 08:53:58 Time near the Epicenter (1): 29 Mar 2023 17:53:58 Time in your area (1): 29 Mar 2023 14:23:58
Location	30.309N 127.901E
Depth	6 km
Distances	242.7 km (150.5 mi) W of Kurio, Japan 254.4 km (157.7 mi) WSW of Makurazaki, Japan 261.6 km (162.2 mi) WSW of Kaseda-shirakame, Japan 264.5 km (164.0 mi) NW of Naze, Japan 289.0 km (179.2 mi) WSW of Kagoshima, Japan
Location Uncertainty	Horizontal: 7.8 km; Vertical 4.8 km
Parameters	Nph = 57; Dmin = 277.8 km; Rmss = 0.39 seconds; Gp = 105° Version =
Event ID	us 6000k0il

2023-03-29 07:38:53 (M5.0) south of the Fiji Islands -26.2 178.5 (70fa9)

M5.0 Earthquake - south of the Fiji Islands

Preliminary Report
Magnitude	5.0
Date-Time	Universal Time (UTC): 29 Mar 2023 07:38:53 Time near the Epicenter (1): 29 Mar 2023 20:38:53 Time in your area (1): 29 Mar 2023 13:08:53
Location	26.227S 178.497E
Depth	617 km
Distances	852.4 km (528.5 mi) SW of Vaini, Tonga 854.5 km (529.8 mi) SW of Nuku�alofa, Tonga 859.9 km (533.1 mi) SW of �Ohonua, Tonga 895.4 km (555.1 mi) S of Suva, Fiji 939.5 km (582.5 mi) S of Nadi, Fiji
Location Uncertainty	Horizontal: 13.8 km; Vertical 11.2 km
Parameters	Nph = 43; Dmin = 485.6 km; Rmss = 1.00 seconds; Gp = 84° Version =
Event ID	us 6000k0i7

28 March, 2023

2023-03-28 13:07:17 (M5.2) Santa Cruz Islands -10.9 166.8 (70fa9)

M5.2 Earthquake - Santa Cruz Islands

Preliminary Report
Magnitude	5.2
Date-Time	Universal Time (UTC): 28 Mar 2023 13:07:18 Time near the Epicenter (1): 29 Mar 2023 00:07:18 Time in your area (1): 28 Mar 2023 18:37:18
Location	10.906S 166.799E
Depth	9 km
Distances	111.3 km (69.0 mi) E of Lata, Solomon Islands 512.0 km (317.4 mi) N of Luganville, Vanuatu 767.9 km (476.1 mi) ESE of Honiara, Solomon Islands 773.2 km (479.4 mi) NNW of Port-Vila, Vanuatu 787.1 km (488.0 mi) E of Malango, Solomon Islands
Location Uncertainty	Horizontal: 10.8 km; Vertical 4.3 km
Parameters	Nph = 55; Dmin = 503.9 km; Rmss = 0.70 seconds; Gp = 118° Version =
Event ID	us 6000k0bv

2023-03-28 12:54:01 (M5.0) Santa Cruz Islands -10.9 166.8 (70fa9)

M5.0 Earthquake - Santa Cruz Islands

Preliminary Report
Magnitude	5.0
Date-Time	Universal Time (UTC): 28 Mar 2023 12:54:02 Time near the Epicenter (1): 28 Mar 2023 23:54:02 Time in your area (1): 28 Mar 2023 18:24:02
Location	10.886S 166.845E
Depth	10 km
Distances	116.0 km (71.9 mi) E of Lata, Solomon Islands 513.9 km (318.6 mi) N of Luganville, Vanuatu 772.4 km (478.9 mi) ESE of Honiara, Solomon Islands 774.4 km (480.1 mi) NNW of Port-Vila, Vanuatu 791.8 km (490.9 mi) E of Malango, Solomon Islands
Location Uncertainty	Horizontal: 10.5 km; Vertical 1.9 km
Parameters	Nph = 51; Dmin = 505.6 km; Rmss = 0.70 seconds; Gp = 109° Version =
Event ID	us 6000k0bq

2023-03-28 09:18:27 (M6.2) Hokkaido, Japan region 41.1 142.8 (70fa9)

M6.2 Earthquake - Hokkaido, Japan region

Preliminary Report
Magnitude	6.2
Date-Time	Universal Time (UTC): 28 Mar 2023 09:18:28 Time near the Epicenter (1): 28 Mar 2023 20:18:28 Time in your area (1): 28 Mar 2023 14:48:28
Location	41.147N 142.799E
Depth	30 km
Distances	129.3 km (80.1 mi) ENE of Misawa, Japan 131.0 km (81.2 mi) ENE of Hachinohe, Japan 133.6 km (82.8 mi) E of Mutsu, Japan 136.6 km (84.7 mi) SSE of Shizunai-furukawach?, Japan 177.7 km (110.2 mi) E of Aomori, Japan
Location Uncertainty	Horizontal: 5.9 km; Vertical 4.2 km
Parameters	Nph = 164; Dmin = 101.0 km; Rmss = 0.77 seconds; Gp = 44° Version =
Event ID	us 6000k09q

2023-03-28 05:51:29 (M5.3) Luzon, Philippines 18.3 120.5 (70fa9)

M5.3 Earthquake - Luzon, Philippines

Preliminary Report
Magnitude	5.3
Date-Time	Universal Time (UTC): 28 Mar 2023 05:51:29 Time near the Epicenter (1): 28 Mar 2023 13:51:29 Time in your area (1): 28 Mar 2023 11:21:29
Location	18.338N 120.451E
Depth	29 km
Distances	17.7 km (11.0 mi) W of Pasuquin, Philippines 21.8 km (13.5 mi) NW of Laoag, Philippines 23.9 km (14.8 mi) NW of San Nicolas, Philippines 33.5 km (20.8 mi) NNW of Batac City, Philippines 156.7 km (97.1 mi) WNW of Tuguegarao, Philippines
Location Uncertainty	Horizontal: 8.1 km; Vertical 4.9 km
Parameters	Nph = 76; Dmin = 500.0 km; Rmss = 0.50 seconds; Gp = 79° Version =
Event ID	us 6000k091

2023-03-28 04:19:09 (M5.0) Sulawesi, Indonesia -0.4 123.6 (70fa9)

M5.0 Earthquake - Sulawesi, Indonesia

Preliminary Report
Magnitude	5.0
Date-Time	Universal Time (UTC): 28 Mar 2023 04:19:10 Time near the Epicenter (1): 28 Mar 2023 12:19:10 Time in your area (1): 28 Mar 2023 09:49:10
Location	0.369S 123.552E
Depth	70 km
Distances	106.7 km (66.2 mi) NE of Luwuk, Indonesia 114.1 km (70.7 mi) SSE of Gorontalo, Indonesia 232.7 km (144.3 mi) SW of Tomohon, Indonesia 239.2 km (148.3 mi) SW of Tondano, Indonesia 250.5 km (155.3 mi) SW of Manado, Indonesia
Location Uncertainty	Horizontal: 7.1 km; Vertical 6.7 km
Parameters	Nph = 76; Dmin = 114.2 km; Rmss = 1.41 seconds; Gp = 42° Version =
Event ID	us 6000k08q

2023-03-27 22:19:15 (M6.1) Solomon Islands -8.2 158.9 (70fa9)

M6.1 Earthquake - Solomon Islands

Preliminary Report
Magnitude	6.1
Date-Time	Universal Time (UTC): 27 Mar 2023 22:19:16 Time near the Epicenter (1): 28 Mar 2023 09:19:16 Time in your area (1): 28 Mar 2023 03:49:16
Location	8.210S 158.927E
Depth	85 km
Distances	73.7 km (45.7 mi) W of Buala, Solomon Islands 176.0 km (109.1 mi) NW of Honiara, Solomon Islands 185.8 km (115.2 mi) NNW of Malango, Solomon Islands 431.0 km (267.2 mi) ESE of Arawa, Papua New Guinea 851.8 km (528.1 mi) ESE of Kokopo, Papua New Guinea
Location Uncertainty	Horizontal: 8.0 km; Vertical 5.2 km
Parameters	Nph = 123; Dmin = 176.0 km; Rmss = 1.06 seconds; Gp = 25° Version =
Event ID	us 6000k05c

27 March, 2023

2023-03-27 02:53:43 (M5.0) southeast of the Loyalty Islands -22.8 171.7 (70fa9)

M5.0 Earthquake - southeast of the Loyalty Islands

Preliminary Report
Magnitude	5.0
Date-Time	Universal Time (UTC): 27 Mar 2023 02:53:43 Time near the Epicenter (1): 27 Mar 2023 13:53:43 Time in your area (1): 27 Mar 2023 08:23:43
Location	22.770S 171.723E
Depth	10 km
Distances	418.8 km (259.6 mi) ESE of Tadine, New Caledonia 438.1 km (271.7 mi) SE of Isangel, Vanuatu 504.4 km (312.7 mi) ESE of W�, New Caledonia 533.5 km (330.7 mi) E of Mont-Dore, New Caledonia 545.3 km (338.1 mi) E of Noum�a, New Caledonia
Location Uncertainty	Horizontal: 10.2 km; Vertical 4.8 km
Parameters	Nph = 48; Dmin = 439.5 km; Rmss = 0.94 seconds; Gp = 101° Version =
Event ID	us 7000jmyb

2023-03-27 02:29:21 (M5.5) Fiji region -17.8 -178.2 (70fa9)

M5.5 Earthquake - Fiji region

Preliminary Report
Magnitude	5.5
Date-Time	Universal Time (UTC): 27 Mar 2023 02:29:22 Time near the Epicenter (1): 27 Mar 2023 15:29:22 Time in your area (1): 27 Mar 2023 07:59:22
Location	17.832S 178.213W
Depth	466 km
Distances	263.0 km (163.0 mi) E of Levuka, Fiji 300.7 km (186.4 mi) ESE of Labasa, Fiji 356.0 km (220.7 mi) E of Suva, Fiji 437.6 km (271.3 mi) E of Ba, Fiji 460.6 km (285.6 mi) E of Lautoka, Fiji
Location Uncertainty	Horizontal: 9.8 km; Vertical 5.7 km
Parameters	Nph = 94; Dmin = 389.8 km; Rmss = 0.66 seconds; Gp = 33° Version =
Event ID	us 7000jmy4

26 March, 2023

2023-03-26 12:41:11 (M5.1) Banda Sea -5.0 132.0 (70fa9)

M5.1 Earthquake - Banda Sea

Preliminary Report
Magnitude	5.1
Date-Time	Universal Time (UTC): 26 Mar 2023 12:41:11 Time near the Epicenter (1): 26 Mar 2023 21:41:11 Time in your area (1): 26 Mar 2023 18:11:11
Location	4.962S 131.972E
Depth	47 km
Distances	113.7 km (70.5 mi) NW of Tual, Indonesia 383.4 km (237.7 mi) ESE of Amahai, Indonesia 430.0 km (266.6 mi) WSW of Nabire, Indonesia 443.2 km (274.8 mi) ESE of Ambon, Indonesia 458.3 km (284.1 mi) S of Sorong, Indonesia
Location Uncertainty	Horizontal: 4.0 km; Vertical 6.9 km
Parameters	Nph = 70; Dmin = 227.7 km; Rmss = 0.64 seconds; Gp = 38° Version =
Event ID	us 7000jmuw

2023-03-26 11:39:00 (M5.0) Antofagasta-Atacama border region, Chile -25.7 -69.2 (70fa9)

M5.0 Earthquake - Antofagasta-Atacama border region, Chile

Preliminary Report
Magnitude	5.0
Date-Time	Universal Time (UTC): 26 Mar 2023 11:39:01 Time near the Epicenter (1): 26 Mar 2023 07:39:01 Time in your area (1): 26 Mar 2023 17:09:01
Location	25.695S 69.186W
Depth	6 km
Distances	114.1 km (70.7 mi) NE of Diego de Almagro, Chile 134.5 km (83.4 mi) ESE of Taltal, Chile 217.6 km (134.9 mi) NNE of Copiap�, Chile 257.3 km (159.5 mi) SSE of Antofagasta, Chile 307.8 km (190.8 mi) NNW of Tinogasta, Argentina
Location Uncertainty	Horizontal: 1.6 km; Vertical 3.8 km
Parameters	Nph = 86; Dmin = 71.7 km; Rmss = 0.70 seconds; Gp = 63° Version =
Event ID	us 7000jmuh

2023-03-26 00:02:44 (M5.4) Chile-Bolivia border region -21.0 -68.6 (70fa9)

M5.4 Earthquake - Chile-Bolivia border region

Preliminary Report
Magnitude	5.4
Date-Time	Universal Time (UTC): 26 Mar 2023 00:02:44 Time near the Epicenter (1): 25 Mar 2023 20:02:44 Time in your area (1): 26 Mar 2023 05:32:44
Location	21.026S 68.628W
Depth	105 km
Distances	161.3 km (100.0 mi) N of Calama, Chile 182.4 km (113.1 mi) ESE of Iquique, Chile 194.0 km (120.3 mi) WSW of Colchani, Bolivia 198.0 km (122.7 mi) WSW of Uyuni, Bolivia 200.9 km (124.6 mi) NE of Tocopilla, Chile
Location Uncertainty	Horizontal: 2.9 km; Vertical 4.5 km
Parameters	Nph = 103; Dmin = 89.3 km; Rmss = 1.24 seconds; Gp = 32° Version =
Event ID	us 7000jmrf

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