Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 27-01-2013 and time 14:30:33 (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 13:30:33 (UTC)
  • 27-01-2013 14:30:33 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2190, 12.5570 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 8 3389 3389
Gubbio PG 15 32216 35605
Bastia Umbra PG 17 21874 57479
Assisi PG 17 28299 85778
Perugia PG 18 166134 251912
Fossato di Vico PG 19 2840 254752
Gualdo Tadino PG 19 15208 269960
Sigillo PG 20 2404 272364

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km NE of Perugia (166134 inhabitants)
32 Km NW of Foligno (57155 inhabitants)
61 Km E of Arezzo (99543 inhabitants)
74 Km N of Terni (111501 inhabitants)
79 Km SW of Fano (60888 inhabitants)
82 Km SW of Pesaro (94582 inhabitants)
90 Km W 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
13:30:33		 43.2193 12.5573 10 2015-01-20
11:22:06		 Bollettino Sismico Italiano INGV 4678931
Reviewed
Rev100 		ML 1.6 2013-01-27
13:30:32		 43.2125 12.5498 10 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 2886041
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-01-27 13:30:33 ± 0.06
Latitude 43.2193 ± 0.0027
Longitude 12.5573 ± 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 4678931

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 327
Semi-minor axis of confidence ellipse (meter) 239
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 14
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) 77
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 40
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) 0.04946
Epicentral distance of station farthest from the epicenter (degree) 0.71046
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 4678931
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 13:04:11

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 2886041
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-01-27 13:38:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LNSS.HHZ. 2013-01-27T13:30:57.49 0.3 undecidable manual S 150 78.8655 50 0.64 57
IV.CRE.HHZ. 2013-01-27T13:30:53.92 0.6 undecidable manual S 312 65.8896 50 0.52 41
IV.NRCA.HHZ. 2013-01-27T13:30:52.61 0.6 undecidable manual S 133 62.1933 50 0.2 44
IV.FSSB.HHZ. 2013-01-27T13:30:51.26 0.6 undecidable manual S 19 55.5 50 0.65 39
IV.MPAG.EHZ. 2013-01-27T13:30:49.04 0.6 undecidable manual S 20 48.3183 50 0.34 44
IV.MGAB.HHZ. 2013-01-27T13:30:49.69 0.6 undecidable manual S 227 49.617 50 0.65 40
IV.FDMO.HHZ. 2013-01-27T13:30:48.55 0.6 undecidable manual S 115 47.4192 50 0.08 46
IV.EL6.EHZ. 2013-01-27T13:30:48.38 0.6 undecidable manual S 74 45.621 50 0.4 44
IV.NARO.HHZ. 2013-01-27T13:30:47.49 0.3 undecidable manual S 2 43.4232 50 0.08 70
IV.ARVD.HHZ. 2013-01-27T13:30:47.59 0.6 undecidable manual S 45 43.8228 50 0.1 47
IV.LNSS.HHZ. 2013-01-27T13:30:46.54 0.1 undecidable manual P 150 78.8655 50 -0.23 85
IV.PIEI.HHZ. 2013-01-27T13:30:45.30 0.6 undecidable manual S 357 35.1426 50 0.12 47
IV.ATMC.EHZ. 2013-01-27T13:30:45.97 0.6 undecidable manual S 311 38.7279 50 -0.18 46
IV.SACS.HHZ. 2013-01-27T13:30:45.10 0.1 undecidable manual P 232 66.6777 50 0.21 87
IV.CRE.HHZ. 2013-01-27T13:30:44.89 0.1 undecidable manual P 312 65.8896 50 0.11 89
IV.FSSB.HHZ. 2013-01-27T13:30:43.20 0.1 undecidable manual P 19 55.5 50 0.03 92
IV.ATPI.EHZ. 2013-01-27T13:30:43.14 0.6 undecidable manual S 334 28.5492 50 -0.28 46
IV.NRCA.HHZ. 2013-01-27T13:30:43.92 0.1 positive manual P 133 62.1933 50 -0.29 87
IV.SSFR.HHZ. 2013-01-27T13:30:43.48 0.6 undecidable manual S 37 30.1476 50 -0.37 45
IV.SNTG.HHZ. 2013-01-27T13:30:43.96 0.6 undecidable manual S 83 31.2465 50 -0.18 47
IV.MPAG.EHZ. 2013-01-27T13:30:42.00 0.1 undecidable manual P 20 48.3183 50 -0.06 93
IV.MGAB.HHZ. 2013-01-27T13:30:42.27 0.1 negative manual P 227 49.617 50 0.01 94
IV.EL6.EHZ. 2013-01-27T13:30:41.55 0.3 positive manual P 74 45.621 50 -0.1 70
IV.FDMO.HHZ. 2013-01-27T13:30:41.74 0.1 undecidable manual P 115 47.4192 50 -0.19 91
IV.NARO.HHZ. 2013-01-27T13:30:41.09 0.1 undecidable manual P 2 43.4232 50 -0.23 91
IV.ARVD.HHZ. 2013-01-27T13:30:41.22 0.1 positive manual P 45 43.8228 50 -0.15 92
IV.BADI.EHZ. 2013-01-27T13:30:40.84 0.1 undecidable manual P 322 40.9257 50 -0.09 94
IV.FOSV.EHZ. 2013-01-27T13:30:40.49 0.6 undecidable manual S 63 18.4704 117 0.28 47
IV.ATMC.EHZ. 2013-01-27T13:30:40.53 0.1 undecidable manual P 311 38.7279 50 -0.06 95
IV.ATFO.HHZ. 2013-01-27T13:30:40.04 0.6 undecidable manual S 4 16.3725 120 0.47 45
IV.SSFR.HHZ. 2013-01-27T13:30:39.02 0.1 undecidable manual P 37 30.1476 50 -0.25 93
IV.SNTG.HHZ. 2013-01-27T13:30:39.18 0.3 positive manual P 83 31.2465 50 -0.25 69
IV.PIEI.HHZ. 2013-01-27T13:30:39.88 0.1 negative manual P 357 35.1426 50 -0.16 93
IV.ATTE.HHZ. 2013-01-27T13:30:39.21 0.6 undecidable manual S 262 16.6722 120 -0.44 45
IV.ATPI.EHZ. 2013-01-27T13:30:38.77 0.3 negative manual P 334 28.5492 50 -0.25 70
IV.ATFO.HHZ. 2013-01-27T13:30:37.06 0.3 positive manual P 4 16.3725 120 0.26 71
IV.FOSV.EHZ. 2013-01-27T13:30:37.15 0.1 positive manual P 63 18.4704 117 -0.02 99
IV.ATTE.HHZ. 2013-01-27T13:30:36.81 0.1 positive manual P 262 16.6722 120 -0.03 99
IV.MURB.HNZ. 2013-01-27T13:30:36.91 0.6 undecidable manual S 331 5.4945 150 0.09 50
IV.MURB.HNZ. 2013-01-27T13:30:35.28 0.1 negative manual P 331 5.4945 150 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARVD.HHN. ML:1.3 0.0000608 0.18 AML other m 2013-01-27T13:30:48.04
IV.ARVD.HHE. ML:1.4 0.00007495 0.38 AML other m 2013-01-27T13:30:48.06
IV.ATFO.HHN. ML:1.7 0.0004375 0.24 AML other m 2013-01-27T13:30:40.43
IV.ATFO.HHE. ML:1.7 0.0004375 0.2 AML other m 2013-01-27T13:30:40.73
IV.ATMC.EHE. ML:1.4 0.0001013 0.24 AML other m 2013-01-27T13:30:47.13
IV.ATMC.EHN. ML:1.3 0.00007555000000000001 0.22 AML other m 2013-01-27T13:30:47.66
IV.ATTE.HHE. ML:1.3 0.0001865 0.68 AML other m 2013-01-27T13:30:40.76
IV.ATTE.HHN. ML:1.3 0.000182 0.78 AML other m 2013-01-27T13:30:40.02
IV.FDMO.HHN. ML:1.6 0.000104 1.26 AML other m 2013-01-27T13:30:49.58
IV.FDMO.HHE. ML:1.4 0.00006395000000000001 0.14 AML other m 2013-01-27T13:30:49.04
IV.FOSV.EHE. ML:1.1 0.0000986 0.5 AML other m 2013-01-27T13:30:40.74
IV.FOSV.EHN. ML:1.0 0.0000826 1.32 AML other m 2013-01-27T13:30:41.58
IV.FSSB.HHE. ML:2.0 0.00023449999999999998 0.8 AML other m 2013-01-27T13:30:51.87
IV.FSSB.HHN. ML:1.8 0.00013350000000000002 1.28 AML other m 2013-01-27T13:30:53.18
IV.MGAB.HHE. ML:1.7 0.0001295 1.42 AML other m 2013-01-27T13:30:50.83
IV.MGAB.HHN. ML:1.7 0.000135 0.16 AML other m 2013-01-27T13:30:51.43
IV.MPAG.EHN. ML:1.4 0.000060599999999999996 1.56 AML other m 2013-01-27T13:30:50.14
IV.MPAG.EHE. ML:1.4 0.00006211 0.18 AML other m 2013-01-27T13:30:49.20
IV.MURB.HNN. ML:2.3 0.003105 0.28 AML other m 2013-01-27T13:30:36.97
IV.MURB.HHN. ML:2.3 0.0036349999999999998 0.22 AML other m 2013-01-27T13:30:37.11
IV.MURB.HNE. ML:2.2 0.00293 0.5 AML other m 2013-01-27T13:30:37.20
IV.MURB.HHE. ML:2.3 0.0034249999999999997 1.28 AML other m 2013-01-27T13:30:37.59
IV.NRCA.HHE. ML:1.5 0.0000632 0.2 AML other m 2013-01-27T13:30:54.27
IV.NRCA.HHN. ML:1.4 0.000053 1.38 AML other m 2013-01-27T13:30:55.07
IV.PIEI.HHE. ML:1.6 0.00014600000000000003 0.32 AML other m 2013-01-27T13:30:45.93
IV.PIEI.HHN. ML:1.2 0.00007065 1.18 AML other m 2013-01-27T13:30:46.24
IV.SNTG.HHN. ML:1.6 0.0001835 0.34 AML other m 2013-01-27T13:30:44.12
IV.SNTG.HHE. ML:1.3 0.00010125000000000001 1.48 AML other m 2013-01-27T13:30:44.20
IV.SSFR.HHE. ML:2.1 0.000632 0.46 AML other m 2013-01-27T13:30:44.42
IV.SSFR.HHN. ML:2.1 0.0006014999999999999 0.78 AML other m 2013-01-27T13:30:44.26
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