- A major earthquake (magnitude ~8.7) struck off Kamchatka, Russia on July 30. This has triggered tsunami alerts across the Pacific region The Guardian AP News News.com.au:
- Tsunami Warnings: Hawaii and Alaska (including the Aleutian Islands) are under warning due to expected coastal impact KPIC AP News The Guardian.
- Tsunami Watches: Issued for the U.S. West Coast including California, Oregon, Washington, Puget Sound, and British Columbia as a precautionary measure KPIC KOMO News.com.au Emergency Info BC.
- Japan: Evacuation orders were issued for its Pacific coast (Hokkaido to Wakayama), with expected wave heights of 1–3 meters The Guardian News.com.au AP News.
- Other affected areas include Guam, Northern Marianas, Midway, Johnston Atoll, Palmyra, Marshall Islands, Palau, and parts of Russia, where waves could reach 3–4 meters The Guardian News.com.au The Sun.
The U.S. Tsunami Warning System confirms warnings for Alaska and Hawaii, and watches for the continental West Coast; no alerts are currently active for other regions Tsunami.gov NOAA Tsunami.
Pakistan & Indian Ocean Region
There are no current tsunami warnings, watches, or advisories in effect for Pakistan or the Indian Ocean region, including Karachi and nearby coastal areas.
Pakistan’s tsunami preparedness is supported by the National Seismic Monitoring Centre (Islamabad) and the National Tsunami Warning Centre (Karachi), part of the Indian Ocean Tsunami Warning System (IOTWS) established post-2004 Wikipedia Tsunami Programme UNESCO-IOC
Although the Makran Subduction Zone off the Pakistani coast is known to generate tsunamis, no seismic events triggering advisories have occurred recently tropicalclimate.org oceanblogs.org arXiv.
Summary Table
| Region/Area | Status | Wave Forecast |
|---|---|---|
| Hawaii & Alaska (Pacific) | Warning | Up to ~3 m (Hawaii), ~3–4 m (Kamchatka) |
| U.S. West Coast, Canada, BC | Watch / Advisory | Possible coastal currents; low risk of large inundation |
| Japan (Pacific Coast) | Advisory / Evacuations | 1–3 m waves predicted |
| Pakistan & North‑West Indian Ocean | No alert | — |
What You Should Do
- If you are in a coastal area of West U.S., Alaska, Hawaii, or Japan, follow instructions from local emergency authorities and evacuation orders immediately.
- There is no local tsunami threat to Pakistan at this time. However, it is advised to continue monitoring official sources such as the Pakistan Meteorological Department (PMD) and the NTWC Karachi for real-time updates and further information.
- Always stay tuned to tsunami.gov or your local tsunami warning center for verified alerts NOAA Tsunami
Tsunami Status: Hawaii & Alaska
| Region | Tsunami Status | Expected Wave Height | Notes |
|---|---|---|---|
| Hawaii | Tsunami Warning | Up to ~3 meters (10 ft) | Coastal flooding and strong currents expected. Evacuations in some areas underway. |
| Alaska (Aleutian Islands) | Tsunami Warning | Up to 3–4 meters (10–13 ft) | Strongest threat near western coasts and islands; tsunami waves confirmed in some locations. |
What You Should Do
- Evacuate immediately if you’re in a low-lying or coastal area under official warning.
- Stay away from beaches, harbors, and marinas.
- Follow local emergency alerts from the National Weather Service, USGS, or Tsunami.gov.
- Do not return until authorities declare it safe.
Tsunami Status: U.S. West Coast & Canada
| Region | Tsunami Alert Status | Expected Effects | Notes |
|---|---|---|---|
| California | Tsunami Advisory | Strong currents, possible minor flooding | Stay off beaches, docks, and piers. No evacuations yet. |
| Oregon & Washington | Tsunami Advisory | Harbor surges, dangerous surf | Local emergency services monitoring. |
| British Columbia (Canada) | Tsunami Watch / Advisory | Low wave activity, possible strong currents | Emergency Info BC has activated precautionary notices. |
Important Guidance
- DO NOT go to the coast to watch the waves — tsunami surges may be invisible and deadly.
- Avoid harbors, marinas, and inlets.
- Emergency services are not ordering mass evacuations, but localized closures may occur.
Official Alert Links
Tsunami Status: Japan (Pacific Coast)
| Region | Tsunami Alert Status | Predicted Wave Height | Key Notes |
|---|---|---|---|
| Japan (East Coast) | Tsunami Advisory / Partial Evacuations | 1 to 3 meters (3–10 feet) | Evacuation orders issued in some coastal areas (especially Hokkaido, Tohoku, and Iwate Prefectures). Tsunami waves already observed at select locations. |
Areas Under Strongest Advisory
- Hokkaido
- Tohoku Region (Iwate, Miyagi, Fukushima)
- Wakayama and parts of Kanto region
Tsunami waves have been reported reaching ports in Hokkaido and Iwate, and authorities warn of multiple surges over several hours.
Government Response
- Japan Meteorological Agency (JMA) issued tsunami advisories and urged people to move to higher ground in affected prefectures.
- Local broadcasts and emergency texts are providing real-time updates.
