Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 01-01-2015 and time 04:38:49 (Italy) in region 5 km SW Sigillo (PG)

A magnitude ML 1.7 earthquake occured in region: 5 km SW Sigillo (PG), on

  • 01-01-2015 03:38:49 (UTC)
  • 01-01-2015 04:38:49 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3010, 12.7070 at 10 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
Sigillo PG 5 2404 2404
Fossato di Vico PG 5 2840 5244
Costacciaro PG 7 1216 6460
Gualdo Tadino PG 10 15208 21668
Gubbio PG 12 32216 53884
Scheggia e Pascelupo PG 12 1393 55277
Fabriano AN 17 31480 86757
Valfabbrica PG 18 3389 90146
Sassoferrato AN 20 7285 97431

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km NE of Perugia (166134 inhabitants)
38 Km N of Foligno (57155 inhabitants)
66 Km SW of Fano (60888 inhabitants)
69 Km E of Arezzo (99543 inhabitants)
70 Km S of Pesaro (94582 inhabitants)
75 Km W of Ancona (100861 inhabitants)
82 Km N of Terni (111501 inhabitants)
85 Km S of Rimini (147750 inhabitants)
100 Km SE of Cesena (96758 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 1.7 2015-01-01
03:38:49		 43.3007 12.7067 10 2015-10-19
09:26:59		 Bollettino Sismico Italiano INGV 20150401
Reviewed
Rev100 		ML 1.7 2015-01-01
03:38:49		 43.306 12.7085 10 2015-01-01
03:47:00		 Sala Sismica INGV-Roma 16077611
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2015-01-01 03:38:49 ± 0.05
Latitude 43.3007 ± 0.0027
Longitude 12.7067 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 20150401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 339
Semi-minor axis of confidence ellipse (meter) 229
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 220
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 56
Number of associated phases, regardless of their use for origin computation 46
Number of defining phases 45
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.63312
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 24
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 20150401
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-07-06 09:16:34

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 16077611
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2015-01-01 03:47:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAFI.HHZ. 2015-01-01T03:39:08.56 0.6 undecidable manual S 273 59.7957 50 0.56 41
IV.BADI.EHE. 2015-01-01T03:39:04.37 0.3 undecidable manual S 302 43.9227 50 0.62 61
IV.FSSB.HHE. 2015-01-01T03:39:04.28 0.3 undecidable manual S 7 43.9227 50 0.53 63
IV.CING.HHE. 2015-01-01T03:39:03.03 0.3 undecidable manual S 78 40.3263 50 0.24 68
IV.FDMO.HHZ. 2015-01-01T03:39:03.69 0.3 undecidable manual S 133 42.5241 50 0.31 67
IV.APEC.HHZ. 2015-01-01T03:39:02.30 0.3 undecidable manual S 321 36.741 50 0.46 66
IV.MPAG.EHE. 2015-01-01T03:39:01.80 0.6 undecidable manual S 7 36.741 50 -0.03 48
IV.MGAB.HHE. 2015-01-01T03:39:01.57 1.0 undecidable manual P 228 64.5909 50 0.73 19
IV.NARO.HHZ. 2015-01-01T03:39:01.58 0.6 undecidable manual S 344 35.8419 50 -0.03 48
IV.CRE.HHE. 2015-01-01T03:39:01.90 1.0 undecidable manual P 300 70.2741 50 0.18 22
IV.CESI.HHZ. 2015-01-01T03:39:01.96 0.3 undecidable manual S 154 36.5412 50 0.18 69
IV.EL6.EHZ. 2015-01-01T03:39:00.72 0.3 undecidable manual S 84 32.0457 50 0.13 71
IV.CAFI.HHZ. 2015-01-01T03:39:00.32 0.6 undecidable manual P 273 59.7957 50 0.21 44
IV.MMUR.HNE. 2015-01-01T03:38:59.49 3.0 undecidable manual S 0.07 0
IV.ATPI.EHZ. 2015-01-01T03:38:59.91 0.3 undecidable manual S 304 29.6481 50 -0.04 72
IV.ASSB.HHE. 2015-01-01T03:38:59.04 0.3 undecidable manual S 188 28.8489 50 -0.7 61
IV.SSP9.EHE. 2015-01-01T03:38:59.59 1.0 undecidable manual P 303 55.4001 50 0.17 22
IV.PIEI.HHZ. 2015-01-01T03:38:59.43 0.3 undecidable manual S 332 29.5482 50 -0.48 66
IV.FRON.EHZ. 2015-01-01T03:38:58.02 0.3 undecidable manual S 4 24.1536 112 -0.37 68
IV.ATVO.HHZ. 2015-01-01T03:38:58.37 0.3 undecidable manual S 291 25.8519 50 -0.56 65
IV.BADI.EHE. 2015-01-01T03:38:57.76 0.3 negative manual P 302 43.9227 50 0.11 70
IV.FSSB.HHE. 2015-01-01T03:38:57.97 0.6 undecidable manual P 7 43.9227 50 0.31 44
IV.CING.HHE. 2015-01-01T03:38:57.21 0.3 positive manual P 78 40.3263 50 0.11 70
IV.FDMO.HHZ. 2015-01-01T03:38:57.22 0.3 positive manual P 133 42.5241 50 -0.22 68
IV.NARO.HHZ. 2015-01-01T03:38:56.13 0.6 undecidable manual P 344 35.8419 50 -0.29 45
IV.SNTG.HHZ. 2015-01-01T03:38:56.96 0.3 undecidable manual S 105 19.5693 117 0.01 74
IV.CESI.HHZ. 2015-01-01T03:38:56.23 0.3 positive manual P 154 36.5412 50 -0.28 68
IV.APEC.HHZ. 2015-01-01T03:38:56.47 0.3 undecidable manual P 321 36.741 50 -0.09 71
IV.MPAG.EHE. 2015-01-01T03:38:56.22 0.6 undecidable manual P 7 36.741 50 -0.32 45
IV.ATFO.HHZ. 2015-01-01T03:38:55.04 0.1 undecidable manual S 304 13.1757 127 -0.01 100
IV.PIEI.HHZ. 2015-01-01T03:38:55.15 0.3 negative manual P 332 29.5482 50 -0.29 69
IV.ATCC.EHZ. 2015-01-01T03:38:55.42 0.3 undecidable manual S 203 13.875 126 0.16 73
IV.ATPI.EHZ. 2015-01-01T03:38:55.33 0.3 positive manual P 304 29.6481 50 -0.13 71
IV.MURB.HHZ. 2015-01-01T03:38:55.84 0.3 undecidable manual S 254 15.2736 123 0.18 72
IV.EL6.EHZ. 2015-01-01T03:38:55.74 0.6 undecidable manual P 84 32.0457 50 -0.09 48
IV.SSFR.HHE. 2015-01-01T03:38:55.90 0.3 undecidable manual S 22 16.2726 122 -0.04 74
IV.ATVO.HHZ. 2015-01-01T03:38:54.63 0.3 positive manual P 291 25.8519 50 -0.24 70
IV.FRON.EHZ. 2015-01-01T03:38:54.32 0.3 negative manual P 4 24.1536 112 -0.24 70
IV.ASSB.HHE. 2015-01-01T03:38:54.79 0.3 positive manual P 188 28.8489 50 -0.55 65
IV.MURB.HHZ. 2015-01-01T03:38:53.17 0.3 negative manual P 254 15.2736 123 0.19 72
IV.SSFR.HHE. 2015-01-01T03:38:53.20 0.3 undecidable manual P 22 16.2726 122 0.06 74
IV.SNTG.HHZ. 2015-01-01T03:38:53.87 0.3 undecidable manual P 105 19.5693 117 0.14 72
IV.ATFO.HHZ. 2015-01-01T03:38:52.73 0.1 undecidable manual P 304 13.1757 127 0.1 98
IV.ATCC.EHZ. 2015-01-01T03:38:52.90 0.3 positive manual P 203 13.875 126 0.15 73
IV.FOSV.EHZ. 2015-01-01T03:38:52.99 0.1 undecidable manual S 98 4.4955 156 -0.12 99
IV.FOSV.EHZ. 2015-01-01T03:38:51.61 0.1 undecidable manual P 98 4.4955 156 0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATCC.EHN. ML:1.7 0.0004875 0.52 AML other m 2015-01-01T03:38:55.53
IV.ATCC.EHE. ML:1.7 0.0005344999999999999 0.26 AML other m 2015-01-01T03:38:56.61
IV.ATFO.HHE. ML:1.8 0.0006734999999999999 0.16 AML other m 2015-01-01T03:38:55.17
IV.ATFO.HHN. ML:1.7 0.0005325 0.14 AML other m 2015-01-01T03:38:55.19
IV.ATVO.HHN. ML:1.7 0.000263 1.52 AML other m 2015-01-01T03:38:58.64
IV.ATVO.HHE. ML:1.7 0.00026700000000000004 1.58 AML other m 2015-01-01T03:38:58.63
IV.CESI.HHN. ML:1.3 0.00007155 1.58 AML other m 2015-01-01T03:39:39.39
IV.CESI.HHE. ML:1.2 0.000063 1.58 AML other m 2015-01-01T03:39:53.95
IV.FOSV.EHN. ML:1.5 0.0006425 0.24 AML other m 2015-01-01T03:38:53.23
IV.FOSV.EHE. ML:1.5 0.0004994999999999999 0.36 AML other m 2015-01-01T03:38:53.13
IV.FRON.EHN. ML:1.9 0.0004425 0.86 AML other m 2015-01-01T03:38:58.89
IV.FRON.EHE. ML:1.8 0.00039 0.16 AML other m 2015-01-01T03:38:58.85
IV.MURB.HHN. ML:2.1 0.0012855000000000002 0.14 AML other m 2015-01-01T03:38:57.08
IV.MURB.HNN. ML:2.1 0.00125 0.28 AML other m 2015-01-01T03:38:57.09
IV.MURB.HNE. ML:2.2 0.001361 0.3 AML other m 2015-01-01T03:38:56.22
IV.MURB.HHE. ML:2.2 0.00151 0.3 AML other m 2015-01-01T03:38:56.21
IV.NARO.HHE. ML:1.8 0.000231 1.38 AML other m 2015-01-01T03:39:01.73
IV.NARO.HHN. ML:1.6 0.0001545 1.22 AML other m 2015-01-01T03:39:01.79
IV.PIEI.HHN. ML:1.4 0.00013769999999999999 0.94 AML other m 2015-01-01T03:39:00.09
IV.PIEI.HHE. ML:1.6 0.000177 0.12 AML other m 2015-01-01T03:39:01.90
IV.SNTG.HHE. ML:1.6 0.00032 0.42 AML other m 2015-01-01T03:38:57.17
IV.SNTG.HHN. ML:1.7 0.00039 0.42 AML other m 2015-01-01T03:38:57.15
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