By Shaimaa Khalil, Jean Mackenzie and Kelly Ng
in Tokyo, Seoul and Singapore
A rocket motorboat by North Korea sparked disorder successful bluish Japan, wherever an evacuation bid was issued and past retracted wrong 30 minutes.
Sirens blared crossed Hokkaido and residents were told to "evacuate immediately" connected Thursday morning.
Authorities said the rocket did not onshore adjacent the land and withdrew the alert.
Tensions person been increasing successful the region, arsenic North Korea has already fired astir 30 missiles this year.
The rocket is believed to beryllium of mean oregon longer range, but details connected what limb was tested connected Thursday greeting person not yet been made public.
Japan, South Korea and the US person condemned the latest test.
Japan's Prime Minister Fumio Kishida said his authorities would clasp a National Security Council gathering connected the launch.
Meanwhile, Japanese seashore guards said the rocket had splashed into waters to the eastbound of North Korea. Japan's Defence Minister Yasukazu Hamada said helium could not corroborate whether the rocket flew implicit Japan's exclusive economical zone.
This latest motorboat came days aft North Korean person Kim Jong Un ordered his subject to follow a "more applicable and offensive" mode successful warfare deterrence, arsenic reported by its authorities media bureau KCNA.
For the past week, North Korea has not been answering twice-daily telephone calls from South Korea, which has acrophobic the authorities successful Seoul.
The 2 Koreas typically speech calls astatine 09:00 and 15:00 section clip (00:00 and 06:00 GMT) via a subject hotline - these regular check-ins are intended to forestall clashes on the countries' border.
Earlier this week, South Korea's Unification Minister Kwon Young-se connected Tuesday described the North's suspension of connection arsenic "unilateral and irresponsible".
"Pyongyang's provocations proceed past its protestation of US-South Korea defence exercises due to the fact that Kim Jong-un hasn't finished demonstrating his atomic transportation capabilities yet," said Leif-Eric Easley, a prof astatine Ewha University successful Seoul,
"However, with the North Koreans virtually not answering the phone, the deficiency of hotlines and diplomacy increases the hazard of unintended escalation," helium said.
This is an important week for North Korea arsenic it celebrates Mr Kim's 11th twelvemonth successful powerfulness - the state tends to people these anniversaries with displays of subject progress.
North Korea has already fired astir 30 missiles this twelvemonth arsenic it works to summation its atomic arsenal and physique ever-more blase weapons. It has besides criticised associated subject exercises betwixt the US and South Korea, accusing them of escalating tensions.
The latest rocket motorboat besides comes 2 days earlier the day of North Korea's founding person Kim Il Sung - the biggest yearly vacation connected the country's calendar.