Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 27-01-2013 and time 15:57:17 (Italy) in region 7 km NW Valfabbrica (PG)

A magnitude ML 1.5 earthquake occured in region: 7 km NW Valfabbrica (PG), on

  • 27-01-2013 14:57:17 (UTC)
  • 27-01-2013 15:57:17 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2170, 12.5580 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.

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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
Valfabbrica PG 7 3389 3389
Gubbio PG 15 32216 35605
Bastia Umbra PG 17 21874 57479
Assisi PG 17 28299 85778
Perugia PG 18 166134 251912
Gualdo Tadino PG 19 15208 267120
Fossato di Vico PG 19 2840 269960
Sigillo PG 20 2404 272364

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km NE of Perugia (166134 inhabitants)
31 Km NW of Foligno (57155 inhabitants)
61 Km E of Arezzo (99543 inhabitants)
73 Km N of Terni (111501 inhabitants)
79 Km SW of Fano (60888 inhabitants)
82 Km SW of Pesaro (94582 inhabitants)
90 Km SW of Ancona (100861 inhabitants)
94 Km S of Rimini (147750 inhabitants)
96 Km NE of Viterbo (67173 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 2013-01-27
14:57:17		 43.2167 12.5582 10 2015-01-20
11:22:07		 Bollettino Sismico Italiano INGV 4703931
Reviewed
Rev100 		ML 1.5 2013-01-27
14:57:17		 43.21 12.5528 10 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 2886691
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-01-27 14:57:17 ± 0.05
Latitude 43.2167 ± 0.0027
Longitude 12.5582 ± 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 4703931

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 330
Semi-minor axis of confidence ellipse (meter) 170
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 184
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 94
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 34
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) 0.05216
Epicentral distance of station farthest from the epicenter (degree) 0.55848
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 11
Type of magnitude ML
Reference to an origin 4703931
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 13:25:28

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 11
Type of magnitude ML
Reference to an origin 2886691
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-01-27 15:04:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MGAB.HHZ. 2013-01-27T14:57:34.56 0.6 undecidable manual S 227 49.4172 50 0.8 37
IV.MPAG.EHZ. 2013-01-27T14:57:33.81 0.6 undecidable manual S 19 48.5181 50 0.29 44
IV.CAFI.HHZ. 2013-01-27T14:57:33.84 0.6 undecidable manual S 285 49.4172 50 0.09 46
IV.EL6.EHZ. 2013-01-27T14:57:33.21 0.6 undecidable manual S 74 45.621 50 0.47 43
IV.FDMO.HHZ. 2013-01-27T14:57:33.36 0.6 undecidable manual S 115 47.3193 50 0.18 45
IV.NARO.HHZ. 2013-01-27T14:57:32.25 0.3 undecidable manual S 2 43.7229 50 0.01 71
IV.ARVD.HHZ. 2013-01-27T14:57:32.16 0.6 undecidable manual S 45 43.9227 50 -0.13 46
IV.BADI.EHZ. 2013-01-27T14:57:32.01 0.6 undecidable manual S 322 41.2254 50 0.45 43
IV.PIEI.HHZ. 2013-01-27T14:57:30.09 0.6 undecidable manual S 357 35.4423 50 0.07 47
IV.ATMC.EHZ. 2013-01-27T14:57:30.77 0.6 undecidable manual S 311 39.0276 50 -0.2 46
IV.SNTG.HHZ. 2013-01-27T14:57:28.80 0.6 undecidable manual S 82 31.1466 50 -0.09 48
IV.NRCA.HHZ. 2013-01-27T14:57:28.72 0.1 undecidable manual P 133 61.9935 50 -0.22 87
IV.ATPI.EHZ. 2013-01-27T14:57:28.25 0.6 undecidable manual S 334 28.8489 50 -0.01 48
IV.CING.HHZ. 2013-01-27T14:57:27.82 0.1 undecidable manual P 71 54.4011 50 0.05 92
IV.CAFI.HHZ. 2013-01-27T14:57:27.05 0.1 undecidable manual P 285 49.4172 50 0.05 93
IV.MGAB.HHZ. 2013-01-27T14:57:27.14 0.3 negative manual P 227 49.4172 50 0.13 68
IV.FDMO.HHZ. 2013-01-27T14:57:26.60 0.1 undecidable manual P 115 47.3193 50 -0.07 93
IV.MPAG.EHZ. 2013-01-27T14:57:26.82 0.1 undecidable manual P 19 48.5181 50 -0.05 93
IV.ARVD.HHZ. 2013-01-27T14:57:26.02 0.1 undecidable manual P 45 43.9227 50 -0.14 92
IV.EL6.EHZ. 2013-01-27T14:57:26.40 0.1 undecidable manual P 74 45.621 50 -0.03 94
IV.BADI.EHZ. 2013-01-27T14:57:25.60 0.1 undecidable manual P 322 41.2254 50 -0.14 92
IV.NARO.HHZ. 2013-01-27T14:57:25.87 0.1 undecidable manual P 2 43.7229 50 -0.26 90
IV.FOSV.EHZ. 2013-01-27T14:57:25.26 0.6 undecidable manual S 62 18.5703 117 0.22 47
IV.ATMC.EHZ. 2013-01-27T14:57:25.35 0.1 undecidable manual P 311 39.0276 50 -0.05 95
IV.ATTE.HHZ. 2013-01-27T14:57:24.16 0.6 undecidable manual S 263 16.6722 120 -0.31 46
IV.ATFO.HHZ. 2013-01-27T14:57:24.83 0.6 undecidable manual S 4 16.6722 120 0.36 46
IV.SNTG.HHZ. 2013-01-27T14:57:24.04 0.1 undecidable manual P 82 31.1466 50 -0.16 94
IV.PIEI.HHZ. 2013-01-27T14:57:24.74 0.1 negative manual P 357 35.4423 50 -0.11 94
IV.ATPI.EHZ. 2013-01-27T14:57:23.61 0.3 negative manual P 334 28.8489 50 -0.23 70
IV.FOSV.EHZ. 2013-01-27T14:57:22.01 0.3 positive manual P 62 18.5703 117 0.03 74
IV.ATTE.HHZ. 2013-01-27T14:57:21.66 0.1 positive manual P 263 16.6722 120 0.01 99
IV.ATFO.HHZ. 2013-01-27T14:57:21.75 0.1 negative manual P 4 16.6722 120 0.1 97
IV.MURB.HHZ. 2013-01-27T14:57:21.65 0.6 undecidable manual S 332 5.7942 149 -0.05 50
IV.MURB.HHZ. 2013-01-27T14:57:20.10 0.1 undecidable manual P 332 5.7942 149 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARVD.HHE. ML:1.4 0.00007780000000000001 0.36 AML other m 2013-01-27T14:57:32.93
IV.ARVD.HHN. ML:1.3 0.0000659 1.56 AML other m 2013-01-27T14:57:33.77
IV.ATFO.HHN. ML:1.6 0.000398 0.24 AML other m 2013-01-27T14:57:25.28
IV.ATFO.HHE. ML:1.7 0.000444 0.2 AML other m 2013-01-27T14:57:25.58
IV.ATMC.EHE. ML:1.4 0.00009705 1.16 AML other m 2013-01-27T14:57:31.97
IV.ATMC.EHN. ML:1.3 0.00007625 1.28 AML other m 2013-01-27T14:57:33.03
IV.ATPI.EHE. ML:1.2 0.00008227500000000001 0.4 AML other m 2013-01-27T14:57:29.61
IV.ATPI.EHN. ML:1.2 0.00008745 0.38 AML other m 2013-01-27T14:57:30.77
IV.ATTE.HHE. ML:1.3 0.0001725 0.26 AML other m 2013-01-27T14:57:24.58
IV.ATTE.HHN. ML:1.2 0.00014900000000000002 0.12 AML other m 2013-01-27T14:57:24.86
IV.CAFI.HHE. ML:1.6 0.00011549999999999999 0.16 AML other m 2013-01-27T14:57:34.32
IV.CAFI.HHN. ML:1.4 0.0000746 0.96 AML other m 2013-01-27T14:57:34.58
IV.FDMO.HHE. ML:1.3 0.0000539 1.08 AML other m 2013-01-27T14:57:33.91
IV.FDMO.HHN. ML:1.6 0.00010300000000000001 1.24 AML other m 2013-01-27T14:57:34.45
IV.MGAB.HHE. ML:1.6 0.00011949999999999999 1.42 AML other m 2013-01-27T14:57:34.97
IV.MGAB.HHN. ML:1.7 0.00012384999999999997 0.18 AML other m 2013-01-27T14:57:36.28
IV.MURB.HNE. ML:2.3 0.003035 0.48 AML other m 2013-01-27T14:57:22.04
IV.MURB.HHE. ML:2.3 0.0034000000000000002 1.28 AML other m 2013-01-27T14:57:22.44
IV.MURB.HHN. ML:2.4 0.00397 0.24 AML other m 2013-01-27T14:57:21.95
IV.MURB.HNN. ML:2.3 0.003505 0.28 AML other m 2013-01-27T14:57:21.82
IV.PIEI.HHE. ML:1.5 0.000127 0.32 AML other m 2013-01-27T14:57:30.93
IV.PIEI.HHN. ML:1.2 0.00006615 0.18 AML other m 2013-01-27T14:57:31.68
IV.SNTG.HHE. ML:1.2 0.0000799 1.46 AML other m 2013-01-27T14:57:29.07
IV.SNTG.HHN. ML:1.6 0.0001655 0.38 AML other m 2013-01-27T14:57:28.99
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