Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 05-03-2014 and time 17:05:12 (Italy) in region 8 km E Città di Castello (PG)

A magnitude ML 1.0 earthquake occured in region: 8 km E Città di Castello (PG), on

  • 05-03-2014 16:05:12 (UTC)
  • 05-03-2014 17:05:12 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4720, 12.3310 at 9 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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.

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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 8 39913 39913
Pietralunga PG 9 2111 42024
Montone PG 12 1680 43704
Apecchio PU 12 1882 45586
Monte Santa Maria Tiberina PG 14 1183 46769
San Giustino PG 15 11297 58066
Citerna PG 18 3531 61597
Monterchi AR 18 1757 63354
Umbertide PG 18 16681 80035
Sansepolcro AR 19 15884 95919
Piobbico PU 20 2029 97948
Mercatello sul Metauro PU 20 1378 99326

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Arezzo (99543 inhabitants)
41 Km N of Perugia (166134 inhabitants)
65 Km NW of Foligno (57155 inhabitants)
68 Km SW of Pesaro (94582 inhabitants)
68 Km S of Rimini (147750 inhabitants)
69 Km SW of Fano (60888 inhabitants)
74 Km S of Cesena (96758 inhabitants)
82 Km E of Siena (53903 inhabitants)
87 Km S of Forlì (117913 inhabitants)
93 Km E of Firenze (382808 inhabitants)
97 Km W of Ancona (100861 inhabitants)
97 Km SE of Faenza (58541 inhabitants)
98 Km E of Scandicci (50609 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
Reviewed
Rev100 		ML 1.0 2014-03-05
16:05:12		 43.4722 12.3312 9 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 5683611
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-03-05 16:05:12 ± 0.1
Latitude 43.4722 ± 0.0045
Longitude 12.3312 ± 0.0050
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 5683611

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 566
Semi-minor axis of confidence ellipse (meter) 311
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 32
Circular confidence region, given by single value of horizontal uncertainty (meter) 570.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 172
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.05576
Epicentral distance of station farthest from the epicenter (degree) 0.30127
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 3
Type of magnitude ML
Reference to an origin 5683611
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-03-05 16:13:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAFI.HHZ. 2014-03-05T16:05:23.96 0.6 undecidable manual S 242 33.4443 50 -0.14 48
IV.CAFI.HHZ. 2014-03-05T16:05:19.07 0.3 negative manual P 242 33.4443 50 -0.06 72
IV.ATMI.HHZ. 2014-03-05T16:05:18.79 0.6 undecidable manual S 198 16.1727 120 -0.05 50
IV.ATVO.HHZ. 2014-03-05T16:05:17.67 0.6 undecidable manual S 149 11.6772 129 0.11 50
IV.CDCA.EHZ. 2014-03-05T16:05:16.51 0.3 undecidable manual S 259 7.9809 140 -0.13 75
IV.ATMI.HHZ. 2014-03-05T16:05:16.22 0.1 undecidable manual P 198 16.1727 120 0.12 98
IV.BADI.EHZ. 2014-03-05T16:05:16.72 0.6 undecidable manual S 301 8.0808 139 0.05 51
IV.BADI.EHZ. 2014-03-05T16:05:15.04 0.6 undecidable manual P 301 8.0808 139 0.19 49
IV.ATPI.EHZ. 2014-03-05T16:05:15.91 0.6 undecidable manual S 113 6.1938 147 -0.36 48
IV.ATVO.HHZ. 2014-03-05T16:05:15.44 0.1 undecidable manual P 149 11.6772 129 0.08 100
IV.ATPI.EHZ. 2014-03-05T16:05:14.59 0.3 positive manual P 113 6.1938 147 -0.02 77
IV.CDCA.EHZ. 2014-03-05T16:05:14.99 1.0 positive manual P 259 7.9809 140 0.16 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATPI.EHN. ML:0.8 0.0001032 0.28 AML other m 2014-03-05T16:05:16.11
IV.ATPI.EHE. ML:0.8 0.00009999999999999999 1.54 AML other m 2014-03-05T16:05:16.09
IV.ATVO.HHN. ML:1.0 0.0001155 0.12 AML other m 2014-03-05T16:05:18.08
IV.ATVO.HHE. ML:1.0 0.000127 1.12 AML other m 2014-03-05T16:05:17.90
IV.BADI.EHE. ML:1.4 0.00032799999999999995 0.18 AML other m 2014-03-05T16:05:16.83
IV.BADI.EHN. ML:1.2 0.00025 0.26 AML other m 2014-03-05T16:05:16.92
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