南海電設株式会社 News Releases

Regarding the Earthquake off the Coast of Sanriku with a Maximum Seismic Intensity of 5 Upper (Occurred around 16:53 on April 20), We Announce the Delivery Status of the 'ProP biz' Earthquake Early Warning Service.

Following the maximum intensity 5 upper earthquake off the coast of Sanriku on April 20, a report on… · 2026-04-21

Regarding the Earthquake with Maximum Seismic Intensity of 5 Lower Originating in Eastern Yamanashi and the Fuji Five Lakes (Occurred at 22:29 on June 26), We Announce the Distribution Status of 'ProP biz' Emergency Earthquake Alert Service

On June 26, 2026, at 22:29, an earthquake with a maximum seismic intensity of 5 lower struck eastern… · 2026-07-03

Regarding the Maximum Seismic Intensity 5-Lower Earthquake with Epicenter in Southern Ibaraki (Occurred around 10:06 on April 1st), We Announce the Delivery Status of the 'ProP biz Emergency Earthquake Warning Delivery Service'.

Nankai Densetsu reported the delivery status of its emergency earthquake warning service 'ProP biz' … · 2026-04-02

Notice Regarding the Distribution Status of the "ProP biz Earthquake Early Warning Distribution Service" for the Earthquake with a Maximum Seismic Intensity of Upper 5 Originating in Northern Nagano Prefecture (Occurred around 13:20 on April 18)

Report confirming the normal operation and successful distribution of alerts by the ProP biz Earthqu… · 2026-04-20

Regarding the Earthquake with a Maximum Seismic Intensity of 5 Upper Centered in the Southern Tokachi Region (Occurred around 05:24 AM on April 27): We Announce the Delivery Status of "ProP biz Emergency Earthquake Early Warning Service."

Nankai Densetsu reported the delivery status of its 'ProP biz Emergency Earthquake Early Warning Ser… · 2026-04-28

Regarding the Maximum Seismic Intensity 5-Lower Earthquake with Epicenter in Southern Ibaraki (Occurred around 10:06 on April 1st), We Announce the Delivery Status of the 'ProP biz Emergency Earthquake Warning Delivery Service'.

Nankai Densetsu reported the delivery status of its emergency earthquake warning service 'ProP biz' … · 2026-04-02

Regarding the Earthquake with a Maximum Seismic Intensity of 5 Upper Centered in the Southern Tokachi Region (Occurred around 05:24 AM on April 27): We Announce the Delivery Status of "ProP biz Emergency Earthquake Early Warning Service."

Nankai Densetsu reported the delivery status of its 'ProP biz Emergency Earthquake Early Warning Ser… · 2026-04-28

Regarding the Earthquake off the Coast of Sanriku with a Maximum Seismic Intensity of 5 Upper (Occurred around 16:53 on April 20), We Announce the Delivery Status of the 'ProP biz' Earthquake Early Warning Service.

Following the maximum intensity 5 upper earthquake off the coast of Sanriku on April 20, a report on… · 2026-04-21

Notice Regarding the Distribution Status of the "ProP biz Earthquake Early Warning Distribution Service" for the Earthquake with a Maximum Seismic Intensity of Upper 5 Originating in Northern Nagano Prefecture (Occurred around 13:20 on April 18)

Report confirming the normal operation and successful distribution of alerts by the ProP biz Earthqu… · 2026-04-20

Regarding the earthquake with a maximum seismic intensity of 5 lower originating in southern Ibaraki Prefecture (occurred around 10:06 AM on April 1st): Update on 'ProP biz Emergency Earthquake Warning Distribution Service' delivery status.

Nankai Densetsu Co., Ltd. announces the delivery status of its 'ProP biz Emergency Earthquake Warnin… · 2026-04-02