Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 10-09-2013 and time 18:45:25 (Italy) in region 3 km SE Gualdo Tadino (PG)

A magnitude ML 1.5 earthquake occured in region: 3 km SE Gualdo Tadino (PG), on

  • 10-09-2013 16:45:25 (UTC)
  • 10-09-2013 18:45:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2060, 12.8080 at 18 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Gualdo Tadino PG 3 15208 15208
Fiuminata MC 10 1402 16610
Nocera Umbra PG 11 5839 22449
Fossato di Vico PG 11 2840 25289
Esanatoglia MC 12 2034 27323
Sefro MC 13 422 27745
Pioraco MC 15 1134 28879
Sigillo PG 15 2404 31283
Fabriano AN 17 31480 62763
Valtopina PG 17 1398 64161
Matelica MC 17 9981 74142
Valfabbrica PG 18 3389 77531
Costacciaro PG 19 1216 78747
Serravalle di Chienti MC 19 1070 79817
Cerreto d'Esi AN 19 3817 83634

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NE of Foligno (57155 inhabitants)
36 Km E of Perugia (166134 inhabitants)
73 Km N of Terni (111501 inhabitants)
73 Km S of Fano (60888 inhabitants)
74 Km SW of Ancona (100861 inhabitants)
79 Km S of Pesaro (94582 inhabitants)
80 Km E of Arezzo (99543 inhabitants)
95 Km NW of Teramo (54892 inhabitants)
97 Km S of Rimini (147750 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 1.5 2013-09-10
16:45:25		 43.2057 12.8083 18 2015-01-20
11:28:57		 Bollettino Sismico Italiano INGV 4470331
Reviewed
Rev100 		ML 1.5 2013-09-10
16:45:25		 43.2012 12.8105 19 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 4467331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-09-10 16:45:25 ± 0.11
Latitude 43.2057 ± 0.0036
Longitude 12.8083 ± 0.0049
Depth (km) 18 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 4470331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 437
Semi-minor axis of confidence ellipse (meter) 105
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 45
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 131
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.09533
Epicentral distance of station farthest from the epicenter (degree) 0.48743
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 9
Type of magnitude ML
Reference to an origin 4467331
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-09-10 16:52:51

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 4470331
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 12:59:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2013-09-10T16:45:39.57 0.1 undecidable manual S 329 42.7239 103 0.1 94
IV.CING.HHZ. 2013-09-10T16:45:38.19 0.1 undecidable manual S 59 36.5412 106 0.33 90
IV.ARVD.HHZ. 2013-09-10T16:45:37.38 0.1 undecidable manual S 18 34.1436 108 0.11 95
IV.CSP1.EHZ. 2013-09-10T16:45:37.67 0.3 undecidable manual S 111 34.4433 108 0.32 68
IV.FRON.EHZ. 2013-09-10T16:45:37.47 0.1 undecidable manual S 349 35.2425 107 -0.08 95
IV.EL6.EHZ. 2013-09-10T16:45:35.91 0.1 undecidable manual S 60 27.3504 113 0.34 91
IV.FDMO.HHZ. 2013-09-10T16:45:35.78 0.6 undecidable manual S 130 29.3484 112 -0.28 46
IV.FSSB.HHZ. 2013-09-10T16:45:35.27 0.1 undecidable manual P 357 54.1014 100 0.03 93
IV.MURB.HHZ. 2013-09-10T16:45:35.11 0.1 undecidable manual S 286 23.754 118 0.4 91
IV.PIEI.HHZ. 2013-09-10T16:45:33.56 0.3 undecidable manual P 329 42.7239 103 0.04 71
IV.FRON.EHZ. 2013-09-10T16:45:32.21 0.1 undecidable manual P 349 35.2425 107 -0.2 92
IV.ATVO.HHZ. 2013-09-10T16:45:32.76 0.3 undecidable manual P 301 37.9287 105 -0.03 71
IV.CING.HHZ. 2013-09-10T16:45:32.47 0.1 undecidable manual P 59 36.5412 106 -0.12 94
IV.SNTG.HHZ. 2013-09-10T16:45:32.02 0.3 undecidable manual S 63 11.9769 141 -0.22 73
IV.ATCC.EHZ. 2013-09-10T16:45:32.67 0.1 undecidable manual S 261 13.7751 136 0.11 98
IV.ARVD.HHZ. 2013-09-10T16:45:32.12 0.1 undecidable manual P 18 34.1436 108 -0.13 94
IV.CSP1.EHZ. 2013-09-10T16:45:32.71 0.3 undecidable manual P 111 34.4433 108 0.42 67
IV.FOSV.EHZ. 2013-09-10T16:45:31.94 0.1 undecidable manual S 339 10.5783 144 -0.07 100
IV.EL6.EHZ. 2013-09-10T16:45:31.16 0.1 undecidable manual P 60 27.3504 113 -0.11 96
IV.FDMO.HHZ. 2013-09-10T16:45:31.23 0.1 undecidable manual P 130 29.3484 112 -0.32 91
IV.MURB.HHZ. 2013-09-10T16:45:30.80 0.1 undecidable manual P 286 23.754 118 0.03 98
IV.ATCC.EHZ. 2013-09-10T16:45:29.45 0.1 undecidable manual P 261 13.7751 136 -0.08 98
IV.FOSV.EHZ. 2013-09-10T16:45:29.04 0.1 undecidable manual P 339 10.5783 144 -0.17 97
IV.SNTG.HHZ. 2013-09-10T16:45:29.06 0.1 undecidable manual P 63 11.9769 141 -0.29 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARVD.HHE. ML:1.3 0.00007955000000000001 0.36 AML other m 2013-09-10T16:45:37.97
IV.ARVD.HHN. ML:1.2 0.000054499999999999997 0.2 AML other m 2013-09-10T16:45:38.21
IV.ATCC.EHN. ML:1.9 0.0005515 0.34 AML other m 2013-09-10T16:45:32.72
IV.ATCC.EHE. ML:2.0 0.0006734999999999999 0.22 AML other m 2013-09-10T16:45:32.83
IV.CING.HHN. ML:1.4 0.00008355 0.26 AML other m 2013-09-10T16:45:38.42
IV.CING.HHE. ML:1.4 0.00007975 0.36 AML other m 2013-09-10T16:45:38.36
IV.FDMO.HHE. ML:1.2 0.00007714999999999999 0.84 AML other m 2013-09-10T16:45:35.94
IV.FDMO.HHN. ML:1.4 0.00009970000000000001 0.22 AML other m 2013-09-10T16:45:36.33
IV.FOSV.EHN. ML:1.2 0.00013209999999999999 0.14 AML other m 2013-09-10T16:45:32.14
IV.FOSV.EHE. ML:1.2 0.00013550000000000001 0.38 AML other m 2013-09-10T16:45:32.21
IV.FRON.EHE. ML:1.4 0.00009855 0.84 AML other m 2013-09-10T16:45:38.47
IV.FRON.EHN. ML:1.6 0.000151 0.68 AML other m 2013-09-10T16:45:38.90
IV.FSSB.HHE. ML:2.1 0.00029200000000000005 0.32 AML other m 2013-09-10T16:45:43.71
IV.FSSB.HHN. ML:2.2 0.00033899999999999995 0.36 AML other m 2013-09-10T16:45:44.00
IV.MURB.HHE. ML:1.9 0.00039650000000000004 0.24 AML other m 2013-09-10T16:45:35.40
IV.MURB.HHN. ML:1.7 0.000261 0.14 AML other m 2013-09-10T16:45:35.58
IV.PIEI.HHE. ML:1.4 0.00008269999999999999 0.84 AML other m 2013-09-10T16:45:39.86
IV.PIEI.HHN. ML:1.3 0.00005830000000000001 0.14 AML other m 2013-09-10T16:45:39.93
IV.SNTG.HHN. ML:1.5 0.0002645 0.78 AML other m 2013-09-10T16:45:32.78
IV.SNTG.HHE. ML:1.4 0.000189 0.96 AML other m 2013-09-10T16:45:32.64
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