Earthquake with magnitude of ML 0.1 on date 08-05-2013 and time 11:03:24 (UTC) in region 5 km E Città di Castello (PG)

A magnitude ML 0.1 earthquake occured in region: 5 km E Città di Castello (PG), on

  • 08-05-2013 11:03:24 (UTC)
  • 08-05-2013 13:03:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4510, 12.3030 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
Montone PG 10 1680 41593
Pietralunga PG 11 2111 43704
Monte Santa Maria Tiberina PG 11 1183 44887
San Giustino PG 15 11297 56184
Apecchio PU 15 1882 58066
Monterchi AR 16 1757 59823
Citerna PG 16 3531 63354
Umbertide PG 16 16681 80035
Sansepolcro AR 19 15884 95919

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Arezzo (99543 inhabitants)
39 Km N of Perugia (166134 inhabitants)
64 Km NW of Foligno (57155 inhabitants)
71 Km SW of Pesaro (94582 inhabitants)
71 Km SW of Rimini (147750 inhabitants)
72 Km SW of Fano (60888 inhabitants)
77 Km S of Cesena (96758 inhabitants)
80 Km E of Siena (53903 inhabitants)
89 Km S of Forlì (117913 inhabitants)
91 Km E of Firenze (382808 inhabitants)
97 Km E of Scandicci (50609 inhabitants)
99 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
ML 0.1 2013-05-08
11:03:24
43.4507 12.3033 6 2015-01-20
11:25:45
Bollettino Sismico Italiano INGV 3802541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-05-08 11:03:24 ± 0.17
Latitude 43.4507 ± 0.0045
Longitude 12.3033 ± 0.0062
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 3802541

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 611
Semi-minor axis of confidence ellipse (meter) 188
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 44
Circular confidence region, given by single value of horizontal uncertainty (meter) 610.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 192
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.07195
Epicentral distance of station farthest from the epicenter (degree) 0.20325
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.1

Field Value
Value 0.1
Uncertainty 0.0
Num. used stations 1
Type of magnitude ML
Reference to an origin 3802541
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 12:56:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2013-05-08T11:03:32.04 0.3 undecidable manual S 63 20.868 106 0.27 70
IV.PARC.HHZ. 2013-05-08T11:03:32.45 0.3 undecidable manual S 347 22.5552 105 0.12 72
IV.PIEI.HHZ. 2013-05-08T11:03:28.36 0.1 undecidable manual P 63 20.868 106 -0.22 94
IV.PARC.HHZ. 2013-05-08T11:03:28.90 0.1 undecidable manual P 347 22.5552 105 0 98
IV.ATVO.HHZ. 2013-05-08T11:03:28.80 0.1 undecidable manual S 132 11.2776 118 0.15 97
IV.ATPI.EHZ. 2013-05-08T11:03:27.54 0.1 undecidable manual S 90 7.9809 127 -0.14 98
IV.BADI.EHZ. 2013-05-08T11:03:27.74 0.1 undecidable manual S 324 8.0808 127 0.02 100
IV.BADI.EHZ. 2013-05-08T11:03:26.18 0.1 undecidable manual P 324 8.0808 127 -0.06 99
IV.ATVO.HHZ. 2013-05-08T11:03:26.85 0.1 undecidable manual P 132 11.2776 118 0.07 98
IV.ATPI.EHZ. 2013-05-08T11:03:26.08 0.1 undecidable manual P 90 7.9809 127 -0.14 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATVO.HHN. ML:0.1 0.000019450000000000002 0.84 AML other m 2013-05-08T11:03:29.39
IV.ATVO.HHE. ML:0.1 0.0000195 0.26 AML other m 2013-05-08T11:03:29.86
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