Earthquake with magnitude of ML 0.6 on date 08-06-2011 and time 22:41:54 (Italy) in region 5 km NE Città di Castello (PG)

A magnitude ML 0.6 earthquake occured in region: 5 km NE Città di Castello (PG), on

  • 08-06-2011 20:41:54 (UTC)
  • 08-06-2011 22:41:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4990, 12.2620 at 6 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Città di Castello PG 5 39913 39913
San Giustino PG 9 11297 51210
Monte Santa Maria Tiberina PG 10 1183 52393
Citerna PG 12 3531 55924
Monterchi AR 12 1757 57681
Sansepolcro AR 13 15884 73565
Apecchio PU 14 1882 75447
Pietralunga PG 16 2111 77558
Montone PG 16 1680 79238
Anghiari AR 17 5638 84876
Mercatello sul Metauro PU 18 1378 86254
Borgo Pace PU 18 606 86860

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km E of Arezzo (99543 inhabitants)
45 Km N of Perugia (166134 inhabitants)
67 Km SW of Rimini (147750 inhabitants)
70 Km SW of Pesaro (94582 inhabitants)
70 Km NW of Foligno (57155 inhabitants)
71 Km S of Cesena (96758 inhabitants)
72 Km SW of Fano (60888 inhabitants)
78 Km E of Siena (53903 inhabitants)
83 Km S of Forlì (117913 inhabitants)
86 Km E of Firenze (382808 inhabitants)
92 Km E of Scandicci (50609 inhabitants)
93 Km SE of Faenza (58541 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000
Md 1.4
ML 0.6
2011-06-08
20:41:54
43.499 12.262 6 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1236179
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-06-08 20:41:54 ± 0.27
Latitude 43.4990 ± 0.0072
Longitude 12.2620 ± 0.0087
Depth (km) 6 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1236179

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 761
Semi-minor axis of confidence ellipse (meter) 446
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 348
Circular confidence region, given by single value of horizontal uncertainty (meter) 1063.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 127
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.41
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.20145
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 1236179
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 00:17:42

Md:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 1236179
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 00:17:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SASS.HHE. 2011-06-08T20:42:21.72 10.0 undecidable manual Pg 0 0 0
IV.FROS.HHN. 2011-06-08T20:42:18.05 10.0 undecidable manual Pg 0 0 0
IV.NOVE.EHN. 2011-06-08T20:42:12.22 10.0 undecidable manual Pg 0 0 0
IV.PRMA.HHE. 2011-06-08T20:42:03.50 10.0 undecidable manual Pg 0 0 0
IV.PIEI.HHE. 2011-06-08T20:42:02.59 0.1 undecidable manual Sg 79 22.3554 0.071 97
IV.ATPC.HHN. 2011-06-08T20:42:00.67 0.1 undecidable manual Sg 97 15.7731 0.302 93
IV.PARC.HHE. 2011-06-08T20:42:00.88 0.1 undecidable manual Sg 354 16.7721 0.219 95
IV.PARC.HHE. 2011-06-08T20:41:58.06 0.1 undecidable manual Pg 354 16.7721 0.007 99
IV.ATMC.EHZ. 2011-06-08T20:41:58.09 0.1 undecidable manual Sg 224 7.9809 0.115 98
IV.PIEI.HHE. 2011-06-08T20:41:58.22 0.3 undecidable manual Pg 79 22.3554 -0.91 56
IV.ATPC.HHN. 2011-06-08T20:41:57.89 0.1 undecidable manual Pg 97 15.7731 0.005 99
IV.BADI.EHZ. 2011-06-08T20:41:56.51 0.1 undecidable manual Sg 310 1.8981 -0.183 98
IV.ATMC.EHZ. 2011-06-08T20:41:56.56 0.1 undecidable manual Pg 224 7.9809 0.057 99
IV.BADI.EHZ. 2011-06-08T20:41:55.69 0.1 undecidable manual Pg 310 1.8981 -0.074 100
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download