Author: WeWorldMedia-admin

Air Quality Alert issued May 21 at 8:53AM MST by NWS Tucson AZ

Published: 21 May 2025
Categories: National Weather Service

RSS feed source: US National Weather Service

The Arizona Department of Environmental Quality (ADEQ) has issued an Ozone (OZ) High Pollution Advisory for the Pima County until 8 PM MST this evening. This means that forecast weather conditions combined with existing ozone levels are expected to result in local maximum 8-hour ozone concentrations that pose a health risk. Adverse health effects increase as air quality deteriorates. Ozone is an air contaminant which can cause breathing difficulties for children, older adults, as well as persons with respiratory problems. A decrease in physical activity is recommended. You are urged to car pool, telecommute, or use mass transit. The use of gasoline-powered equipment should be reduced or done late in the

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Light mag. 3.9 earthquake – 103 km southwest of Mapastepec, Estado de Chiapas, Mexico, on Wednesday, May 21, 2025, at 09:49 am (GMT -6)

Published: 21 May 2025
Categories: Global Earthquake Activity

RSS feed source: US National Weather Service

Date and TimeMag
DepthDistanceLocationDetailsMap May 21, 02:50 am (GMT -6)

4.1

15 km22 km (14 mi) to the NW North Pacific Ocean, 185 km southeast of Salina Cruz, Estado de Oaxaca, Mexico  I FELT IT InfoMay 20, 03:26 am (GMT -6)

3.5

28 km128 km (80 mi) to the E North Pacific Ocean, 66 km southwest of Tapachula, Estado de Chiapas, Mexico  I FELT IT

Info

May 20, 12:39 am (Merida)

3.7

89 km108 km (67 mi) to the N North Pacific Ocean, 40 km west of Pijijiapan, Estado de Chiapas, Mexico  I FELT IT

Info

May 19, 03:35 am (Merida)

3.5

87 km104 km (65 mi) to the NE North Pacific Ocean, 33 km west of Mapastepec, Estado de Chiapas, Mexico  I FELT IT

Info

May 19, 01:55 am (Merida)

3.6

89 km114 km (71 mi) to the NE 16 km southwest of Pijijiapan, Estado de Chiapas, Mexico  I FELT IT

Info

May 18, 02:41 am (GMT -6)

3.9

30 km113 km (70 mi) to the SE North Pacific Ocean, 76 km southwest of Puerto Madero, Estado de Chiapas, Mexico  I FELT IT

Info

May 15, 04:54 pm (Merida)

3.9

100 km109 km (68 mi) to the NE North Pacific Ocean, 25 km south of Pijijiapan, Estado de Chiapas, Mexico  I FELT IT

Info

May 15, 02:12 pm (GMT -6)

3.9

27 km69 km (43 mi) to the E North Pacific Ocean, 122 km west of Tapachula, Estado de Chiapas, Mexico  I FELT IT

Info

May 14, 09:51 am (GMT -6)

4.0

19 km80 km (50 mi) to the NW North Pacific Ocean, 125 km southeast of Salina Cruz, Estado de Oaxaca, Mexico  I

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Moderate mag. 4.6 earthquake – South Pacific Ocean, 52 km southwest of Hihifo, Niuas, Tonga, on Thursday, May 22, 2025, at 04:19 am (GMT +13)

Published: 21 May 2025
Categories: Global Earthquake Activity

RSS feed source: US National Weather Service

Date and TimeMag
DepthDistanceLocationDetailsMap May 12, 01:40 pm (GMT +13)

4.6

121 km70 km (44 mi) to the SW South Pacific Ocean, 210 km north of Neiafu, Vava’u, Tonga InfoApr 19, 03:26 am (GMT +13)

4.9

293 km66 km (41 mi) to the W 103 km W of Hihifo, Tonga InfoApr 12, 05:48 pm (GMT +13)

4.8

65 km58 km (36 mi) to the E South Pacific Ocean, 53 km south of Hihifo, Niuas, Tonga InfoApr 12, 04:16 pm (GMT +13)

5.3

73 km51 km (32 mi) to the SE South Pacific Ocean, 369 km north of Tofua Island, Ha`apai, Tonga InfoApr 4, 09:01 pm (GMT +13)

5.7

192 km90 km (56 mi) to the NW South Pacific Ocean, 94 km northwest of Hihifo, Niuas, Tonga InfoNov 21, 2024 07:44 am (GMT +13)

5.1

169 km105 km (65 mi) to the S South Pacific Ocean, 296 km north of Tofua Island, Ha`apai, Tonga InfoOct 25, 2024 12:28 pm (GMT +13)

5.3

96 km31 km (20 mi) to the E South Pacific Ocean, 24 km southwest of Hihifo, Niuas, Tonga InfoJun 18, 2024 07:40 pm (GMT +13)

5.8

87 km71 km (44 mi) to the SE South Pacific Ocean, 238 km north of Neiafu, Vava’u, Tonga 2 reportsInfoMay 11, 2023 05:02 am (GMT +13)

7.6

210 km76 km (47 mi) to the NW South Pacific Ocean, Tonga 20 reportsInfoFeb 22, 2022 11:44 pm (GMT +13)

5.9

163 km27 km (17 mi) to the NE 25 km SW of Hihifo, Tonga InfoOct 19, 2015 05:18 am (GMT +13)

6.0

25 km82 km (51 mi) to the E South Pacific Ocean, 45 km southeast of Hihifo, Niuas, Tonga 2 reportsInfoMay 31,

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