Seismic recording showing calm blue and green lines and a sharp red waveform surge starting at 30 minutes, March 21, 2026.

Map showing the eastern coast of the United States and the North Atlantic Ocean with a star marking a location in the ocean east of the U.S

M6.7 earthquake at 8:16 AM ET on the northern Mid-Atlantic Ridge, ~1,900 miles from Westport Observatory — detected on our USGS equipment. No tsunami threat.
was-ct.org/science/s...
#Earthquake #MidAtlanticRidge #USGS #NoTsunami #WestportObservatory

Indonesia: 6.6 Quake Strikes Off Sumatra, No Tsunami or Damage The U.S. Geological Survey (USGS) reported a magnitude 6.6 quake near Simeulue Island, off Sumatra's western coast.

Indonesia: 6.6 Quake Strikes Off Sumatra, No Tsunami or Damage

#earthquake #Indonesia #notsunami #SimeulueIsland #Sumatra

6.7 Quake Rocks Papua

A seismic jolt of 6.7 magnitude rattled eastern Indonesia's remote Papua region early today, sending tremors through the rugged terrain at 70 km underground. 

#PapuaQuake #Indonesia #Papua #tsunami #NoTsunami #RingOfFire #EarthquakeAlert #earthquake #EarthquakePH #LindolPH

Papua New Guinea Earthquake: 6.6 Quake Shakes Lae | 1Tak A 6.6 magnitude earthquake hit Lae, Papua New Guinea, sending thousands fleeing in panic. No tsunami threat reported, officials urge calm and vigilance.

Papua New Guinea Earthquake: 6.6 Quake Shakes Lae

#PapuaNewGuinea #LaeEarthquake #Earthquake #NoTsunami #RingOfFire #USGS #GFZ #PortMoresby #QuakeNews #Aftershocks

1tak.com/papua-new-gu...

5.3-Magnitude Quake Jolts Hokkaido, Japan

A 5.3-magnitude earthquake struck Hokkaido’s Northern Tokachi region on July 28, 2025, at 12:10 p.m. JST, rattling residents in eastern Hidaka and southern Tokachi with a seismic intensity of 4. 

#HokkaidoQuake #JapanEarthquake #SeismicAlert #NoTsunami