#M4+ is an active hashtag on Bluesky. In the last 30 days, 30 people shared 3,320 posts with it — around 111 a day. Activity is up 3% versus the previous week, peaking on Aug 26 with 164 posts.

Posts with #M4+

Alaska Quake Alert - Earthquake Monitor

@alaska.earthquakes.live

9 months ago

#Alaska #quake M4.2 | 66 km E of Nikolski, Alaska Jan 2, 2026 10:45 am (Alaska Standard Time) Did you feel it? Submit a report! #moderate #M2+ #M3+ #M4+ #United_States #Alaska

www.volcanodiscovery.com

Moderate magnitude 4.2 earthquake at 17 km depth

See detailed quake info, read user reports, submit your own if you felt it!

0 34 82

Quake Alert - Earthquake Monitor

@earthquakes.live

4 months ago

#Earthquake M6.1 | Southern East Pacific Rise | 11m ago | May 20, 2026 05:43 pm (Universal Time) Did you feel it? Submit a report! #very_strong #quake #M2+ #M3+ #M4+ #M5+ #M6+

www.volcanodiscovery.com

Very strong magnitude 6.1 earthquake at unknown depth

See detailed quake info, read user reports, submit your own if you felt it!

1 16 57

California Quake Alert - Earthquake Monitor

@california.earthquakes.live

over 1 year ago

#California #quake M4.2 | 3 km WNW of Dublin, California | 0m ago | Mar 17, 2025 06:46 pm (Pacific Standard Time) Did you feel it? Submit a report! #moderate #M2+ #M3+ #M4+ #United_States #California

www.volcanodiscovery.com

Moderate magnitude 4.2 earthquake at 9 km depth

See detailed quake info, read user reports, submit your own if you felt it!

6 16 50

Quake Alert - Earthquake Monitor

@earthquakes.live

about 7 hours ago

#Earthquake M5.2 | Talaud Islands, Indonesia | 5m ago | Sep 21, 2026 11:48 pm (Universal Time) #Aftershock of M7.8 quake 15 weeks earlier Did you feel it? Submit a report! #strong #quake #M2+ #M3+ #M4+ #M5+ #Indonesia #Sulawesi_Utara Quake feed for Indonesia: @indonesia.earthquakes.live

www.volcanodiscovery.com

Strong magnitude 5.2 earthquake at unknown depth

See detailed quake info, read user reports, submit your own if you felt it!

0 1 3

Quake Alert - Earthquake Monitor

@earthquakes.live

2 days ago

#Earthquake M4.4 | Sicily, Italy | 4m ago | Sep 19, 2026 08:55 pm (Universal Time) Did you feel it? Submit a report! #moderate #quake #M2+ #M3+ #M4+ #Italy #Sicily Quake feed for Italy: @italy.earthquakes.live

www.volcanodiscovery.com

Moderate magnitude 4.4 earthquake at 263 km depth

See detailed quake info, read user reports, submit your own if you felt it!

10 1 3

Quake Alert - Earthquake Monitor

@earthquakes.live

3 days ago

#Earthquake M4.0 | Japan: Oshima Pen Region Hokkaido | 20m ago | Sep 20, 2026 03:10 am (GMT +9) Did you feel it? Submit a report! #moderate #quake #M2+ #M3+ #M4+ #Japan #Hokkaido

www.volcanodiscovery.com

Moderate magnitude 4.0 earthquake at 234 km depth

See detailed quake info, read user reports, submit your own if you felt it!

0 0 3

Quake Alert - Earthquake Monitor

@earthquakes.live

over 1 year ago

#Earthquake M4.1 | Maine | 5m ago | Jan 27, 2025 03:22 pm (Universal Time) | Felt by some Did you feel it? Submit a report! #moderate #quake #M2+ #M3+ #M4+ #United_States #Maine Quake feed for United States: @us.earthquakes.live

www.volcanodiscovery.com

Moderate magnitude 4.1 earthquake at 20 km depth

See detailed quake info, read user reports, submit your own if you felt it!

2 6 27

Quake Alert - Earthquake Monitor

@earthquakes.live

about 3 hours ago

#Earthquake M4.6 | Flores Region, Indonesia | 5m ago | Sep 22, 2026 03:36 am (Universal Time) #Aftershock of M7.7 quake 5 weeks earlier Did you feel it? Submit a report! #moderate #quake #M2+ #M3+ #M4+ #Indonesia #East_Nusa_Tenggara Quake feed for Indonesia: @indonesia.earthquakes.live

www.volcanodiscovery.com

Moderate magnitude 4.6 earthquake at unknown depth

See detailed quake info, read user reports, submit your own if you felt it!

0 0 2

Quake Alert - Earthquake Monitor

@earthquakes.live

about 8 hours ago

#Earthquake M4.5 | Off East Coast of Honshu, Japan | 6m ago | Sep 22, 2026 07:30 am (GMT +9) Did you feel it? Submit a report! #moderate #quake #M2+ #M3+ #M4+ #Japan

www.volcanodiscovery.com

(Unconfirmed) Moderate magnitude 4.5 earthquake at 30 km depth

See detailed quake info, read user reports, submit your own if you felt it!

0 0 2

Erdbeben Online - Erdbebenmonitor

@erdbeben.online

about 11 hours ago

#Erdbeben M4.1 | Indonesia: Banda Sea | vor 12m | 22. Sep. 2026 05:33 (Australian Eastern Standard Time) Haben Sie es gespürt? Beben melden! #moderate #M2+ #M3+ #M4+ #Indonesien

www.volcanodiscovery.com

(Unbestätigt) Moderates Erdbeben der Stärke 4.1 in 186 km Tiefe

Detailinfos zum Erdbeben, Berichte lesen, einen eigenen Bericht dazu senden!

0 0 2

Quake Alert - Earthquake Monitor

@earthquakes.live

about 24 hours ago

#Earthquake M5.3 | Indonesia: Minahassa Peninsula, Sulawesi | 4m ago | Sep 21, 2026 07:31 am (Universal Time) Did you feel it? Submit a report! #strong #quake #M2+ #M3+ #M4+ #M5+ #Indonesia #Sulawesi_Tengah Quake feed for Indonesia: @indonesia.earthquakes.live

www.volcanodiscovery.com

Strong magnitude 5.3 earthquake at unknown depth

See detailed quake info, read user reports, submit your own if you felt it!

0 1 2

Quake Alert - Earthquake Monitor

@earthquakes.live

12 months ago

#Earthquake M4.8 | 3 km ESE of Berkeley, California | 1m ago | Sep 22, 2025 09:56 am (Universal Time) Did you feel it? Submit a report! #moderate #quake #M2+ #M3+ #M4+ #United_States #California Quake feed for United States: @us.earthquakes.live Quake feed for : @california.earthquakes.live