Significant earthquakes of 2012

May 22, 2012 Earthquake: Pernik, Bulgaria

May 22, 2012 · M5.6

A magnitude 5.6 earthquake struck Pernik, Bulgaria on May 22, 2012 at 00:00:32 UTC, 10 km below the surface.

Map

Where it struck, with the other significant earthquakes within 200 km. Circles are sized and colored by magnitude; select one for its page.

The earthquake

Date
May 22, 2012
Time
00:00:32 UTC
Place
Pernik, Bulgaria
Magnitude
5.6 (Mw)
Focal depth
10 km (6 mi)
Intensity
7 on the Modified Mercalli scale
Tsunami
None recorded
Epicenter
42.645° N, 22.968° E
Country
Bulgaria

The toll

Damage
Moderate (about $1 to $5 million)
Houses damaged
90

Where the literature gives no number, NCEI records a description on a scale of 1 to 4, printed here in its words. Damage is in millions of US dollars of the year of the event, not adjusted for inflation.

What the record says

NCEI’s account, from the sources it cites.

At least 90 buildings damaged (VII) at Pernik and some buildings damaged (V) at Sofia. Landslides and ground cracks were observed in the epicentral area. Felt (IV) at Dupnitsa, Pleven, Plovdiv, Ruse, Samokov and Vratsa. Felt throughout central and western Bulgaria. Felt (V) at Pirot and (IV) at Nis, Serbia and (IV) at Alexandroupoli, Drama,

Komotini, Pilaia, Serres and Xanthi, Greece. Felt in

northeastern Greece, Kosovo, central and northeastern

Macedonia, southern Romania, central and southern Serbia and northwestern Turkey. (reference #1053)

Construction inspections have shown the condition of buildings in the Southwestern Bulgarian city of Pernik is worse than what was initially expected, according to the city's Mayor, Rositsa Yanakieva... Serious damage has been observed in a total of 90 municipal buildings, she added.

(reference #9884)

Other significant earthquakes nearby

Within 200 km, the deadliest first.

More

Significant earthquakes of 2012The 2000sEvery quake the USGS located in 2012Recent earthquakes near hereThis day in weather history

Sources

Significant earthquakes from NOAA’s National Centers for Environmental Information, Global Historical Hazard Database, cited as NCEI/WDS, doi:10.7289/V5PN93H7. Public domain. Read 2026-09-24. NCEI earthquake 9906.