Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 15-12-2014 and time 00:43:18 (Italy) in region 10 km W Valfabbrica (PG)

A magnitude ML 1.7 earthquake occured in region: 10 km W Valfabbrica (PG), on

  • 14-12-2014 23:43:18 (UTC)
  • 15-12-2014 00:43:18 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1830, 12.4850 at 9 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 10 3389 3389
Perugia PG 11 166134 169523
Bastia Umbra PG 14 21874 191397
Assisi PG 16 28299 219696
Corciano PG 17 21332 241028
Torgiano PG 18 6725 247753
Bettona PG 19 4367 252120
Umbertide PG 19 16681 268801

Municipalities with at least 50000 inhabitants

An earthquake occurred to
11 Km NE of Perugia (166134 inhabitants)
31 Km NW of Foligno (57155 inhabitants)
58 Km SE of Arezzo (99543 inhabitants)
70 Km N of Terni (111501 inhabitants)
85 Km SW of Fano (60888 inhabitants)
88 Km SW of Pesaro (94582 inhabitants)
91 Km NE of Viterbo (67173 inhabitants)
95 Km E of Siena (53903 inhabitants)
97 Km SW of Ancona (100861 inhabitants)
98 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 1.7 2014-12-14
23:43:18		 43.1833 12.4848 9 2015-09-21
09:40:11		 Bollettino Sismico Italiano INGV 16990941
Reviewed
Rev100 		ML 1.7 2014-12-14
23:43:18		 43.1872 12.4862 10 2014-12-14
23:54:43		 Sala Sismica INGV-Roma 14672501
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-12-14 23:43:18 ± 0.04
Latitude 43.1833 ± 0.0018
Longitude 12.4848 ± 0.0037
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 16990941

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 260
Semi-minor axis of confidence ellipse (meter) 180
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 54
Circular confidence region, given by single value of horizontal uncertainty (meter) 260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 54
Number of associated phases, regardless of their use for origin computation 46
Number of defining phases 46
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.08454
Epicentral distance of station farthest from the epicenter (degree) 0.57736
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 27
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 19
Type of magnitude ML
Reference to an origin 16990941
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-02-12 10:48:05

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 19
Type of magnitude ML
Reference to an origin 14672501
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-12-14 23:54:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2014-12-14T23:43:35.68 0.3 undecidable manual S 72 52.4031 50 0.51 64
IV.FDMO.HHZ. 2014-12-14T23:43:35.30 0.3 undecidable manual S 108 51.4152 50 0.39 66
IV.NARO.HHZ. 2014-12-14T23:43:34.21 0.6 undecidable manual S 9 48.0186 50 0.21 46
IV.MGAB.HHZ. 2014-12-14T23:43:33.05 0.6 undecidable manual S 225 42.624 50 0.5 44
IV.CAFI.HHZ. 2014-12-14T23:43:33.45 0.6 undecidable manual S 291 44.9217 50 0.29 46
IV.PIEI.HHZ. 2014-12-14T23:43:32.17 0.6 undecidable manual S 6 39.3273 50 0.5 44
IV.APEC.HHZ. 2014-12-14T23:43:32.84 0.6 undecidable manual S 353 41.9247 50 0.47 44
IV.FRON.EHZ. 2014-12-14T23:43:32.21 0.3 undecidable manual S 28 41.9247 50 -0.15 71
IV.MOMA.HHZ. 2014-12-14T23:43:32.46 0.6 undecidable manual S 171 42.9237 50 -0.18 47
IV.CESI.HHE. 2014-12-14T23:43:31.62 0.6 undecidable manual S 120 39.3273 50 -0.06 48
IV.SSFR.HHZ. 2014-12-14T23:43:30.73 0.6 undecidable manual S 40 36.9297 50 -0.31 46
IV.FSSB.HHZ. 2014-12-14T23:43:29.31 0.1 positive manual P 23 61.2942 50 -0.05 93
IV.NRCA.HHZ. 2014-12-14T23:43:29.60 0.3 undecidable manual P 127 64.0914 50 -0.2 67
IV.SACS.HHZ. 2014-12-14T23:43:29.37 0.3 undecidable manual P 232 59.5959 50 0.26 67
IV.CING.HHZ. 2014-12-14T23:43:29.37 0.1 positive manual P 69 61.1943 50 0.01 94
IV.ATPI.EHZ. 2014-12-14T23:43:28.95 0.6 undecidable manual S 347 30.3474 106 -0.22 47
IV.PARC.HHZ. 2014-12-14T23:43:28.77 0.3 undecidable manual P 339 55.3002 50 0.33 67
IV.MPAG.EHE. 2014-12-14T23:43:28.17 0.1 positive manual P 24 54.2013 50 -0.1 93
IV.NARO.HHZ. 2014-12-14T23:43:27.06 0.1 positive manual P 9 48.0186 50 -0.26 91
IV.EL6.EHZ. 2014-12-14T23:43:27.92 0.1 positive manual P 72 52.4031 50 -0.08 94
IV.MMUR.HNE. 2014-12-14T23:43:27.75 1.0 undecidable manual P 55 50.3163 50 0.07 24
IV.FDMO.HHZ. 2014-12-14T23:43:27.58 0.1 positive manual P 108 51.4152 50 -0.27 91
IV.FOSV.EHZ. 2014-12-14T23:43:27.64 0.3 undecidable manual S 61 25.5522 109 0.07 74
IV.ASSB.HHZ. 2014-12-14T23:43:26.05 0.3 undecidable manual S 138 21.0678 113 -0.06 75
IV.APEC.HHZ. 2014-12-14T23:43:26.28 0.1 positive manual P 353 41.9247 50 -0.1 95
IV.FRON.EHZ. 2014-12-14T23:43:26.08 0.1 positive manual P 28 41.9247 50 -0.3 92
IV.ATFO.HHZ. 2014-12-14T23:43:26.56 0.3 undecidable manual S 19 21.4674 112 0.31 71
IV.MOMA.HHZ. 2014-12-14T23:43:26.58 0.3 undecidable manual P 171 42.9237 50 0.04 72
IV.BADI.EHZ. 2014-12-14T23:43:26.18 0.3 undecidable manual P 332 41.0256 50 -0.07 72
IV.ATVO.HHZ. 2014-12-14T23:43:26.54 0.3 undecidable manual S 344 22.9548 111 -0.18 73
IV.MGAB.HHZ. 2014-12-14T23:43:26.48 0.1 undecidable manual P 225 42.624 50 -0.01 97
IV.CAFI.HHZ. 2014-12-14T23:43:26.87 0.1 undecidable manual P 291 44.9217 50 0.03 96
IV.PIEI.HHZ. 2014-12-14T23:43:25.77 0.1 positive manual P 6 39.3273 50 -0.2 94
IV.SSFR.HHZ. 2014-12-14T23:43:25.35 0.1 negative manual P 40 36.9297 50 -0.26 93
IV.CESI.HHE. 2014-12-14T23:43:25.80 0.3 undecidable manual P 120 39.3273 50 -0.19 71
IV.ATPI.EHZ. 2014-12-14T23:43:24.27 0.1 positive manual P 347 30.3474 106 -0.27 94
IV.FOSV.EHZ. 2014-12-14T23:43:23.52 0.1 undecidable manual P 61 25.5522 109 -0.09 99
IV.ATCC.EHZ. 2014-12-14T23:43:23.75 0.3 undecidable manual S 89 12.5763 125 0.24 73
IV.ATVO.HHZ. 2014-12-14T23:43:23.01 0.1 positive manual P 344 22.9548 111 -0.11 99
IV.MURB.HHZ. 2014-12-14T23:43:22.79 0.3 undecidable manual S 20 9.3795 133 0.13 75
IV.ASSB.HHZ. 2014-12-14T23:43:22.55 0.1 positive manual P 138 21.0678 113 -0.22 97
IV.ATTE.HHZ. 2014-12-14T23:43:22.85 0.6 undecidable manual S 279 10.7781 129 -0.15 50
IV.ATFO.HHZ. 2014-12-14T23:43:22.95 0.1 positive manual P 19 21.4674 112 0.1 99
IV.ATCC.EHZ. 2014-12-14T23:43:21.49 0.1 positive manual P 89 12.5763 125 0.22 98
IV.ATTE.HHZ. 2014-12-14T23:43:21.12 0.1 positive manual P 279 10.7781 129 0.14 100
IV.MURB.HHZ. 2014-12-14T23:43:20.94 0.1 positive manual P 20 9.3795 133 0.16 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.APEC.HHN. ML:1.6 0.0001129 0.8 AML other m 2014-12-14T23:43:34.19
IV.APEC.HHE. ML:1.6 0.0001164 0.26 AML other m 2014-12-14T23:43:35.36
IV.ASSB.HHN. ML:1.8 0.00045200000000000004 0.52 AML other m 2014-12-14T23:43:26.52
IV.ASSB.HHE. ML:1.7 0.0003355 0.56 AML other m 2014-12-14T23:43:26.57
IV.ATCC.EHN. ML:2.2 0.0018700000000000001 0.18 AML other m 2014-12-14T23:43:24.01
IV.ATCC.EHE. ML:2.2 0.001785 0.42 AML other m 2014-12-14T23:43:24.25
IV.ATFO.HHE. ML:1.8 0.0004235 0.2 AML other m 2014-12-14T23:43:26.92
IV.ATFO.HHN. ML:1.8 0.00039650000000000004 0.8 AML other m 2014-12-14T23:43:27.33
IV.ATTE.HHN. ML:1.5 0.00042699999999999997 0.44 AML other m 2014-12-14T23:43:23.70
IV.ATTE.HHE. ML:1.5 0.0004285 0.96 AML other m 2014-12-14T23:43:24.90
IV.ATVO.HHE. ML:1.6 0.0002875 0.16 AML other m 2014-12-14T23:43:27.04
IV.ATVO.HHN. ML:1.6 0.000255 0.22 AML other m 2014-12-14T23:43:27.42
IV.CAFI.HHN. ML:1.3 0.00006465 0.48 AML other m 2014-12-14T23:43:35.88
IV.CAFI.HHE. ML:1.5 0.0000894 0.16 AML other m 2014-12-14T23:43:35.73
IV.CING.HHN. ML:1.5 0.0000592 0.56 AML other m 2014-12-14T23:43:38.78
IV.CING.HHE. ML:1.4 0.000055599999999999996 0.26 AML other m 2014-12-14T23:43:39.03
IV.FDMO.HHN. ML:1.5 0.0000833 0.24 AML other m 2014-12-14T23:43:35.40
IV.FDMO.HHE. ML:1.5 0.00007845 0.48 AML other m 2014-12-14T23:43:35.75
IV.FOSV.EHN. ML:1.4 0.0001315 0.58 AML other m 2014-12-14T23:43:29.07
IV.FOSV.EHE. ML:1.3 0.0001185 1.5 AML other m 2014-12-14T23:43:31.09
IV.FRON.EHE. ML:1.7 0.00017299999999999998 0.12 AML other m 2014-12-14T23:43:32.50
IV.FRON.EHN. ML:1.8 0.0002055 0.86 AML other m 2014-12-14T23:43:33.02
IV.FSSB.HHE. ML:1.8 0.0001245 0.52 AML other m 2014-12-14T23:43:38.91
IV.FSSB.HHN. ML:1.9 0.0001475 0.74 AML other m 2014-12-14T23:43:38.88
IV.MGAB.HHN. ML:2.0 0.00032 0.16 AML other m 2014-12-14T23:43:34.06
IV.MGAB.HNN. ML:2.0 0.0003135 0.18 AML other m 2014-12-14T23:43:34.06
IV.MGAB.HNE. ML:1.8 0.000216 0.74 AML other m 2014-12-14T23:43:34.57
IV.MGAB.HHE. ML:1.8 0.00020850000000000003 1.42 AML other m 2014-12-14T23:43:35.94
IV.MURB.HHE. ML:2.8 0.008555 0.3 AML other m 2014-12-14T23:43:23.29
IV.MURB.HHN. ML:2.6 0.00533 0.5 AML other m 2014-12-14T23:43:24.13
IV.MURB.HNN. ML:2.5 0.0041400000000000005 0.26 AML other m 2014-12-14T23:43:24.13
IV.MURB.HNE. ML:2.8 0.008055 0.3 AML other m 2014-12-14T23:43:23.29
IV.NARO.HHE. ML:1.3 0.000060799999999999994 0.98 AML other m 2014-12-14T23:43:35.51
IV.NARO.HHN. ML:1.2 0.00004595 1.2 AML other m 2014-12-14T23:43:36.39
IV.NRCA.HHN. ML:1.5 0.000057650000000000005 1.46 AML other m 2014-12-14T23:43:39.12
IV.NRCA.HHE. ML:1.5 0.0000615 0.66 AML other m 2014-12-14T23:43:40.18
IV.PARC.HHE. ML:1.4 0.00005935 1.06 AML other m 2014-12-14T23:43:39.14
IV.PARC.HHN. ML:1.2 0.0000413 0.44 AML other m 2014-12-14T23:43:40.86
IV.PIEI.HHE. ML:1.6 0.00015799999999999996 0.12 AML other m 2014-12-14T23:43:33.24
IV.PIEI.HHN. ML:1.5 0.00011115 0.42 AML other m 2014-12-14T23:43:33.69
IV.SSFR.HNN. ML:2.0 0.00040350000000000005 0.32 AML other m 2014-12-14T23:43:31.53
IV.SSFR.HHN. ML:1.9 0.0003135 0.3 AML other m 2014-12-14T23:43:31.53
IV.SSFR.HNE. ML:2.0 0.00040300000000000004 1.58 AML other m 2014-12-14T23:43:31.68
IV.SSFR.HHE. ML:2.0 0.000345 0.2 AML other m 2014-12-14T23:43:31.68
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