Air Quality Alert issued September 17 at 2:53AM EDT by NWS Indianapolis IN

Published: 16 September 2025
Categories: National Weather Service

RSS feed source: US National Weather Service

The officials at the Indiana Department of Environmental Management have declared an Air Quality Action Day, IN EFFECT UNTIL MIDNIGHT EDT TONIGHT. An Air Quality Action Day for Ozone has been issued. Ozone levels are expected to be in the Unhealthy for Sensitive Groups range. Active children and adults, and people with respiratory disease, such as asthma should limit prolonged outdoor exposure. Here are some recommended actions that the public can take: * Walk, bike, carpool or use public transportation. * Avoid using the drive-through and combine errands into one trip. * Avoid refueling your vehicle or using gasoline-powered lawn equipment until after 7pm. * Turn off your engine when idling

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Moderate magnitude 4.7 earthquake 60 miles southeast of Old Harbor, Alaska, United States

Published: 16 September 2025
Categories: Global Earthquake Activity

RSS feed source: US National Weather Service

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Moderate mag. 4.6 earthquake – 100 mi south of Kodiak, Kodiak Island Borough, Alaska, United States, on Tuesday, Sep 16, 2025, at 08:35 pm (GMT -10)

Published: 16 September 2025
Categories: Global Earthquake Activity

RSS feed source: US National Weather Service

Date and TimeMag
DepthDistanceLocationDetailsMap Sep 1, 09:18 am (GMT -10)

4.4

9.8 km25 km (15 mi) to the S 115 mi south of Kodiak, Kodiak Island Borough, Alaska, United States InfoSep 1, 09:09 am (GMT -10)

4.2

11 km18 km (11 mi) to the S 111 mi south of Kodiak, Kodiak Island Borough, Alaska, United States InfoSep 1, 01:45 am (GMT -10)

4.7

12 km4.6 km (2.8 mi) to the NE 99 mi south of Kodiak, Kodiak Island Borough, Alaska, United States InfoSep 1, 02:07 am (GMT -9)

4.0

8.6 km16 km (9.8 mi) to the S 110 mi south of Kodiak, Kodiak Island Borough, Alaska, United States InfoSep 1, 01:02 am (GMT -10)

5.0

19 km14 km (8.7 mi) to the SE 130 km SE of Old Harbor, Alaska InfoFeb 21, 2023 05:35 am (GMT +0)

5.4

12 km77 km (48 mi) to the NW 70 mi south of Kodiak, Kodiak Island Borough, Alaska, United States 9 reportsInfoFeb 21, 2023 05:35 am (GMT +0)

5.4

12 km77 km (48 mi) to the NW 70 mi south of Kodiak, Kodiak Island Borough, Alaska, United States InfoDec 21, 2019 01:52 pm (GMT -9)

4.7

1.9 km1.2 km (0.7 mi) to the W 100 mi south of Kodiak, Kodiak Island Borough, Alaska, United States InfoJan 23, 2018 12:31 am (GMT -9)

7.9

14 km190 km (118 mi) to the E North Pacific Ocean, 174 mi southeast of Kodiak, Kodiak Island Borough, Alaska, United States 130 reportsInfoMay 11, 2017 05:36 am (GMT -9)

5.4

10.1 km50 km (31 mi) to the NW 43 mi southeast of Old Harbor, Kodiak Island Borough, Alaska, United States InfoMay 16,

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Light mag. 3.9 earthquake (unconfirmed) – 47 km west of Taitung, Taiwan, on Wednesday, Sep 17, 2025, at 02:31 pm (GMT +8)

Published: 16 September 2025
Categories: Global Earthquake Activity

RSS feed source: US National Weather Service

Date and TimeMag
DepthDistanceLocationDetailsMap Sep 5, 02:57 pm (Taipei)

4.1

16 km45 km (28 mi) to the N 32 km south of Chiayi City, Taiwan InfoAug 22, 02:06 pm (Taipei)

5.2

10 km45 km (28 mi) to the NW 19 km northeast of Yongkang, Taiwan 2 reportsInfoAug 21, 04:37 pm (Taipei)

4.6

17 km50 km (31 mi) to the N 27 km southeast of Chiayi City, Taiwan 1 reportInfoJun 30, 04:22 pm (Taipei)

4.5

10 km52 km (32 mi) to the NW 29 km south of Chiayi City, Taiwan 1 reportInfoJun 15, 05:07 am (Taipei)

4.2

15 km97 km (60 mi) to the NE Taiwan InfoJan 21, 12:17 am (Taipei)

6.0

16 km40 km (25 mi) to the N 39 km northeast of Tainan, Taiwan 79 reportsInfoApr 3, 2024 07:58 am (Taipei)

7.4

40 km145 km (90 mi) to the NE Philippine Sea, 16 km south of Hualien City, Taiwan 232 reportsInfoSep 18, 2022 05:39 pm (Taipei)

5.9

10 km75 km (47 mi) to the NE 53 km north of Taitung, Taiwan 1 reportInfoSep 18, 2022 02:44 pm (Taipei)

6.9

10 km75 km (47 mi) to the NE 90 km E of Yujing, Taiwan 42 reportsInfoSep 17, 2022 09:41 pm (Taipei)

6.5

10 km81 km (50 mi) to the NE Philippine Sea, 49 km northeast of Taitung, Taiwan 65 reportsInfoFeb 6, 2016 03:57 am (Taipei)

6.2

32 km8.9 km (5.5 mi) to the E Kaohsiung, 39 km west of Taitung, Taiwan 59 reportsInfoFeb 14, 2015 04:06 am (Taipei)

6.1

27 km83 km (52 mi) to the E Taiwan Region 15 reportsInfoFeb 26, 2012 10:35 am (Taipei)

5.9

28 km28 km (17 mi) to the SE 28 km southwest of Taitung, Taiwan InfoMar 4, 2010 08:18 am (Taipei)

6.3

21 km15 km (9 mi)

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