The salient point of today’s discussion centers on the occurrence of a magnitude 5.3 earthquake near Boulder Island, Alaska. The United States Tsunami Warning Center has issued a statement indicating that no tsunami warning, advisory, watch, or threat is currently in effect following this seismic event. Furthermore, we provide updates from various states, including the rescission of a precautionary boil-water notice in Marion County, Florida, based on satisfactory safety results. It is noteworthy that there are no significant operational updates from federal agencies such as FEMA or the CDC at this time. We conclude the brief by encouraging our audience to remain vigilant and safe.

Takeaways:

* On March 3, 2026, a magnitude 5.3 earthquake was reported near Boulder Island, Alaska.

* The US Tsunami Warning Centers issued a statement indicating no tsunami threat following the earthquake.

* Florida’s Marion County Utilities has rescinded a boil water notice after confirming water safety.

* The IWCE 2026 event in Las Vegas will gather the critical communications community from March 16 to 19.

* The conference will feature over 250 exhibitors and discussions on critical topics such as AI and cybersecurity.

* There were no significant operational updates or alerts from other states in the last 24 hours.

Sponsor

IWCE - https://go.emnmedia.com/IWCE2026

Sources

Tsunami / Earthquake messaging, U.S. Tsunami Warning Centers — Tsunami Information Statement (Buldir Island, Alaska quake)

Alaska, U.S. Tsunami Warning Centers — Tsunami Information Statement (event details and “no threat” status)

Florida, Marion County Utilities — Rescission of Precautionary Boil Water Notice

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