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@heyday.news Oct 13, 2026, 8:56 PM

A magnitude 6.9 earthquake was reported beneath the central Mid-Atlantic Ridge at a depth of 10 kilometres. Its green earthquake-loss alert excludes tsunami effects; official tsunami warning status remains unverified.

#MidAtlanticRidge

@mrearthquake.bsky.social Oct 13, 2026, 1:31 PM

Major M6.9 quake strikes Mid-Atlantic Ridge

This major M6.9 earthquake occurred very shallowly at only 10 km deep, meaning shaking

🌍 M 6.9 — central Mid-Atlantic Ridge
🕐 Oct 13, 2026 12:23 UTC
📏 Depth: 10.0 km
🌊 Tsunami warning issued

Source: USGS

#Earthquake #MidAtlanticRidge #TsunamiWarning

Regional context map showing the epicenter of an M6.9 earthquake near central Mid-Atlantic Ridge at -0.40°, -19.42°, 10.0 km. The epicenter is marked by a red circle in the center of the map. In the surrounding 500 km over the past 24 hours, 1 other M3+ quake are shown as gray dots, ranging from M6.7 to M6.7. Map tiles by CARTO using OpenStreetMap data. Earthquake data from USGS.

@comoglu.bsky.social Oct 13, 2026, 1:26 PM

🔴 UPDATE: M6.9 mww earthquake, central Mid-Atlantic Ridge, depth 10.0 km

⚠️ TSUNAMI ALERT ISSUED

🟢 PAGER Alert Level: GREEN

https://earthquake.usgs.gov/earthquakes/eventpage/us6000u214/executive

#UPDATE #USGS #earthquake #Midatlanticridge

@comoglu.bsky.social Oct 13, 2026, 1:22 PM

🔴 UPDATE: M6.9 mww earthquake, central Mid-Atlantic Ridge, depth 10.0 km

⚠️ TSUNAMI ALERT ISSUED

🟢 PAGER Alert Level: GREEN

https://earthquake.usgs.gov/earthquakes/eventpage/pt26286001/executive

#UPDATE #USGS #earthquake #Midatlanticridge

@comoglu.bsky.social Oct 13, 2026, 12:40 PM

🔴 INITIAL ALERT: M6.9 mww earthquake at 13 Oct 2026 12:23:07 UTC

Location: central Mid-Atlantic Ridge

⚠️ TSUNAMI ALERT ISSUED

More info to follow. https://earthquake.usgs.gov/earthquakes/eventpage/us6000u214/executive

#USGS #earthquake #Midatlanticridge

@comoglu.bsky.social Oct 13, 2026, 12:36 PM

🔴 INITIAL ALERT: Magnitude 6.8 Mi earthquake detected at 13 Oct 2026 12:23:07 UTC, depth 10.0 km.

Location: central Mid-Atlantic Ridge

Full information to follow. https://earthquake.usgs.gov/earthquakes/eventpage/pt26286001/executive

#USGS #earthquake #Midatlanticridge

@mrearthquake.bsky.social Oct 13, 2026, 9:31 AM

Moderate Earthquake Strikes Southern Mid-Atlantic Ridge

This M5.3 quake is moderate and could cause some damage in the area. Because it was very shallow (10km),

🌍 M 5.3 — southern Mid-Atlantic Ridge
🕐 Oct 13, 2026 08:38 UTC
📏 Depth: 10.0 km

Source: USGS

#Quake #MidAtlanticRidge #Earthquakes

Regional context map showing the epicenter of an M5.3 earthquake near southern Mid-Atlantic Ridge at -28.56°, -12.52°, 10.0 km. The epicenter is marked by a red circle in the center of the map. No other M3+ quakes in the surrounding 500 km in the past 24 hours. Map tiles by CARTO using OpenStreetMap data. Earthquake data from USGS.

@comoglu.bsky.social Oct 13, 2026, 6:52 AM

🔴 UPDATE: M6.7 mww earthquake, central Mid-Atlantic Ridge, depth 10.0 km

🟢 PAGER Alert Level: GREEN

https://earthquake.usgs.gov/earthquakes/eventpage/us6000u1z5/executive

#UPDATE #USGS #earthquake #Midatlanticridge

@mrearthquake.bsky.social Oct 13, 2026, 6:31 AM

Major M6.7 earthquake hits the Mid-Atlantic Ridge

This major quake has the potential for widespread damage. The extremely shallow depth means surface shaking

🌍 M 6.7 — central Mid-Atlantic Ridge
🕐 Oct 13, 2026 05:44 UTC
📏 Depth: 10.0 km

Source: USGS

#Earthquake #AtlanticOcean #MidAtlanticRidge

Regional context map showing the epicenter of an M6.7 earthquake near central Mid-Atlantic Ridge at 0.17°, -19.86°, 10.0 km. The epicenter is marked by a red circle in the center of the map. No other M3+ quakes in the surrounding 500 km in the past 24 hours. Map tiles by CARTO using OpenStreetMap data. Earthquake data from USGS.

@comoglu.bsky.social Oct 13, 2026, 6:06 AM

🔴 INITIAL ALERT: Magnitude 6.7 mww earthquake detected at 13 Oct 2026 05:44:46 UTC, depth 10.0 km.

Location: central Mid-Atlantic Ridge

Full information to follow. https://earthquake.usgs.gov/earthquakes/eventpage/us6000u1z5/executive

#USGS #earthquake #Midatlanticridge

@mrearthquake.bsky.social Oct 5, 2026, 2:13 AM

Moderate M5.3 Quake near Mid-Atlantic Ridge

This moderate M5.3 quake occurred at a very shallow depth of 10 km, meaning surface shaking will be quite strong.

🌍 M 5.3 — central Mid-Atlantic Ridge
🕐 Oct 5, 2026 01:18 UTC
📏 Depth: 10.0 km

Source: USGS

#Earthquake #AtlanticOcean #MidAtlanticRidge

Regional context map showing the epicenter of an M5.3 earthquake near central Mid-Atlantic Ridge at -0.43°, -19.96°, 10.0 km. The epicenter is marked by a red circle in the center of the map. No other M3+ quakes in the surrounding 500 km in the past 24 hours. Map tiles by CARTO using OpenStreetMap data. Earthquake data from USGS.

@mrearthquake.bsky.social Sep 29, 2026, 1:48 PM

Moderate M5.6 Quake hits Southern Mid-Atlantic Ridge

This moderate M5.6 quake occurred near the Mid-Atlantic Ridge. Because it was very shallow (10 km), expect

🌍 M 5.6 — southern Mid-Atlantic Ridge
🕐 Sep 29, 2026 13:06 UTC
📏 Depth: 10.0 km

Source: USGS

#Earthquake #MidAtlanticRidge #Ocean

Regional context map showing the epicenter of an M5.6 earthquake near southern Mid-Atlantic Ridge at -35.20°, -16.19°, 10.0 km. The epicenter is marked by a red circle in the center of the map. No other M3+ quakes in the surrounding 500 km in the past 24 hours. Map tiles by CARTO using OpenStreetMap data. Earthquake data from USGS.

@mrearthquake.bsky.social Sep 14, 2026, 4:11 AM

Moderate M5.4 quake strikes Northern Mid-Atlantic Ridge

This moderate M5.4 quake occurred at a very shallow depth of only 10 km, meaning surface shaking

🌍 M 5.4 — northern Mid-Atlantic Ridge
🕐 Sep 14, 2026 02:56 UTC
📏 Depth: 10.0 km

Source: USGS

#Earthquake #AtlanticOcean #MidAtlanticRidge