Earthquake with magnitude of ML 0.2 on date 01-07-2013 and time 17:25:46 (UTC) in region 6 km N Città di Castello (PG)

A magnitude ML 0.2 earthquake occured in region: 6 km N Città di Castello (PG), on

  • 01-07-2013 17:25:46 (UTC)
  • 01-07-2013 19:25:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5090, 12.2560 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 6 39913 39913
San Giustino PG 8 11297 51210
Monte Santa Maria Tiberina PG 11 1183 52393
Citerna PG 11 3531 55924
Sansepolcro AR 12 15884 71808
Monterchi AR 12 1757 73565
Apecchio PU 14 1882 75447
Pietralunga PG 16 2111 77558
Anghiari AR 16 5638 83196
Mercatello sul Metauro PU 17 1378 84574
Borgo Pace PU 17 606 85180
Montone PG 17 1680 86860

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km E of Arezzo (99543 inhabitants)
46 Km N of Perugia (166134 inhabitants)
66 Km SW of Rimini (147750 inhabitants)
69 Km SW of Pesaro (94582 inhabitants)
70 Km S of Cesena (96758 inhabitants)
71 Km NW of Foligno (57155 inhabitants)
72 Km SW of Fano (60888 inhabitants)
78 Km E of Siena (53903 inhabitants)
81 Km S of Forlì (117913 inhabitants)
86 Km E of Firenze (382808 inhabitants)
91 Km E of Scandicci (50609 inhabitants)
91 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 1.2
ML 0.2
2013-07-01
17:25:46
43.5093 12.2562 6 2015-01-20
11:27:26
Bollettino Sismico Italiano INGV 8784531
Reviewed
Rev100
Md 1.2
ML 0.2
2013-07-01
17:25:46
43.5093 12.2562 6 2014-10-21
12:08:56
Sala Sismica INGV-Roma 3915221
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-07-01 17:25:46 ± 0.1
Latitude 43.5093 ± 0.0054
Longitude 12.2562 ± 0.0062
Depth (km) 6 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 8784531

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 720
Semi-minor axis of confidence ellipse (meter) 223
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 33
Circular confidence region, given by single value of horizontal uncertainty (meter) 720.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 207
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.06
Epicentral distance of station closest to the epicenter (degree) 0.00899
Epicentral distance of station farthest from the epicenter (degree) 0.16727
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:0.2

Field Value
Value 0.2
Uncertainty 0.0
Num. used stations 1
Type of magnitude ML
Reference to an origin 3915221
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-07-01 17:31:23

ML:0.2

Field Value
Value 0.2
Uncertainty 0.1
Num. used stations 1
Type of magnitude ML
Reference to an origin 8784531
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 13:10:49

Md:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 3
Type of magnitude Md
Reference to an origin 8784531
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2014-10-10 10:18:03

Md:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 3
Type of magnitude Md
Reference to an origin 3915221
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-07-01 17:31:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATVO.HHZ. 2013-07-01T17:25:53.29 0.3 undecidable manual S 139 18.5703 108 0 73
IV.ATPI.EHZ. 2013-07-01T17:25:51.64 0.1 undecidable manual S 119 13.4754 114 0.03 98
IV.ATVO.HHZ. 2013-07-01T17:25:50.41 0.3 undecidable manual P 139 18.5703 108 -0.01 73
IV.ATPI.EHZ. 2013-07-01T17:25:49.40 0.1 undecidable manual P 119 13.4754 114 -0.05 98
IV.BADI.EHZ. 2013-07-01T17:25:48.59 0.1 undecidable manual S 272 0.999 171 -0.03 100
IV.BADI.EHZ. 2013-07-01T17:25:47.78 0.1 undecidable manual P 272 0.999 171 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATPI.EHE. ML:0.2 0.000017535 0.46 AML other m 2013-07-01T17:25:51.96
IV.ATPI.EHN. ML:0.2 0.0000206585 1.58 AML other m 2013-07-01T17:26:55.60
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