HAWAII: 911 system in Honolulu overwhelmed with non-emergency calls, particularly traffic. Please use 911 for emergencies only. (Source: PD)

CALIFORNIA: A tsunami warning is now in effect from Cape Mendocino to the OR/CA border. Other parts of California remain in advisory status. (Source: NTWC)

PACIFIC: Tsunami advisory issued for California, Oregon, Washington and Alaska. (Source: NTWC)

HAWAII: A tsunami warning is now in effect for the state of Hawaii. A tsunami has been generated. Action should be taken to protect lives and property. (Source: PTWC)

PACIFIC: Earthquake off Russia upgraded to 8.7. TSUNAMI WARNING for Alaska's Aleutian Islands. TSUNAMI WATCH for Hawaii, California, Oregon, Washington and Alaska. (Source: NTWC)

PACIFIC: Earthquake measuring 8.0 in the Pacific Ocean off Russia. TSUNAMI WATCH for Hawaii, Guam and the Northern Mariana Islands. (Source: NTWC)

ALASKA: 7.2-magnitude earthquake near Sand Point, AK. TSUNAMI WARNING issued for parts of South Alaska and the Alaska Peninsula (Source: NTWC)

PENNSYLVANIA: Pennsylvania is experiencing a statewide intermittent 911 outage. Use the non-emergency line if you're experiencing issues. Check your county's social media and website. (Source: EMA)

CARIBBEAN: The tsunami advisory for Puerto Rico and the U.S. Virgin Islands has been canceled. (Source: PTWC)

GULF/EAST COAST: Earthquake measuring 7.6 in the Caribbean Sea. There is no tsunami threat to the U.S. East Coast and Gulf states. (Source: NTWC)

CARIBBEAN: Earthquake measuring 7.5 in the Caribbean Sea. TSUNAMI ADVISORY for Puerto Rico and the U.S. Virgin Islands. (Source: PTWC)

GULF/EAST COAST: Earthquake measuring 8.0 in the Caribbean Sea. The tsunami threat to the U.S. East Coast and Gulf states is still evaluated. (Source: NTWC)

NEVADA: 5.7-magnitude earthquake east of Carson City, Nevada. Use 911 for emergencies only. (Source: USGS)

WEST COAST: No destructive tsunami has been recorded. All tsunami warnings are now canceled. (Source: NTWC)

HAWAII: A tsunami threat exists for parts of California and Oregon. Based on all available data, there is no tsunami threat to Hawaii. (Source: PTWC)

WEST COAST: Earthquake measuring 7.0 west of Eureka, CA. TSUNAMI WARNING for parts of California and Oregon. For other areas, the level of tsunami danger is still being evaluated. (Source: NTWC/USGS)

KENTUCKY: Active shooter situation on I-75 at Mile Marker Exit 49 and US 25, north of London. People are urged to stay inside. (Source: State Police)

NATIONAL: Outage affecting 911 lines in multiple states. If you have an emergency, call the 10-digit number for your local police or fire department.

MASSACHUSETTS: Outage affecting 911 across the state. If you have an emergency, call the 10-digit number for your local police or fire department.

WASHINGTON: Amber Alert for 1-year-old Roman Huizar from West Richland, WA. Suspect: Former police officer Elias Huizar, accused of killing his ex-wife and his girlfriend. Call 911 if seen. (Source: State Patrol)