Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 17-05-2014 and time 00:53:12 (Italy) in region 7 km S Apecchio (PU)

A magnitude ML 1.2 earthquake occured in region: 7 km S Apecchio (PU), on

  • 16-05-2014 22:53:12 (UTC)
  • 17-05-2014 00:53:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5020, 12.4000 at 9 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Apecchio PU 7 1882 1882
Pietralunga PG 7 2111 3993
Piobbico PU 13 2029 6022
Città di Castello PG 14 39913 45935
Montone PG 16 1680 47615
Mercatello sul Metauro PU 17 1378 48993
Sant'Angelo in Vado PU 18 4133 53126
Cantiano PU 19 2245 55371
San Giustino PG 19 11297 66668
Borgo Pace PU 19 606 67274

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km E of Arezzo (99543 inhabitants)
44 Km N of Perugia (166134 inhabitants)
62 Km SW of Pesaro (94582 inhabitants)
63 Km SW of Fano (60888 inhabitants)
64 Km S of Rimini (147750 inhabitants)
66 Km NW of Foligno (57155 inhabitants)
72 Km S of Cesena (96758 inhabitants)
85 Km SE of Forlì (117913 inhabitants)
89 Km E of Siena (53903 inhabitants)
91 Km W of Ancona (100861 inhabitants)
97 Km SE of Faenza (58541 inhabitants)
97 Km E of Firenze (382808 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
Reviewed
Rev100 		ML 1.2 2014-05-16
22:53:12		 43.502 12.4003 9 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 6507641
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-05-16 22:53:12 ± 0.04
Latitude 43.5020 ± 0.0018
Longitude 12.4003 ± 0.0025
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 6507641

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 229
Semi-minor axis of confidence ellipse (meter) 190
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 231
Circular confidence region, given by single value of horizontal uncertainty (meter) 230.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 53
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.05126
Epicentral distance of station farthest from the epicenter (degree) 0.68259
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 20
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 15
Type of magnitude ML
Reference to an origin 6507641
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-05-16 23:00:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATCC.EHZ. 2014-05-16T22:53:26.40 0.3 undecidable manual S 151 40.1265 50 0.51 64
IV.FDMO.HHZ. 2014-05-16T22:53:25.81 0.1 undecidable manual P 133 75.7686 50 0.19 85
IV.SSFR.HHZ. 2014-05-16T22:53:23.50 0.1 undecidable manual S 103 31.6461 50 -0.12 94
IV.FRON.EHZ. 2014-05-16T22:53:21.89 0.1 undecidable manual S 86 26.2515 109 0.02 97
IV.ARVD.HHZ. 2014-05-16T22:53:20.61 0.1 undecidable manual P 90 43.5231 50 -0.05 93
IV.PARC.HHZ. 2014-05-16T22:53:20.16 0.1 undecidable manual S 321 20.868 113 0.05 97
IV.ATCC.EHZ. 2014-05-16T22:53:20.20 0.1 undecidable manual P 151 40.1265 50 0.08 93
IV.ATFO.HHZ. 2014-05-16T22:53:19.96 0.1 undecidable manual S 137 20.3685 114 -0.01 98
IV.CAFI.HHZ. 2014-05-16T22:53:19.96 0.1 undecidable manual P 241 39.8268 50 -0.13 92
IV.FOSV.EHZ. 2014-05-16T22:53:19.31 0.3 undecidable manual P 128 37.0296 50 -0.34 66
IV.NARO.HHZ. 2014-05-16T22:53:19.43 0.1 undecidable manual S 50 18.87 115 -0.06 97
IV.ATTE.HHZ. 2014-05-16T22:53:18.96 0.1 undecidable manual P 186 33.9438 50 -0.21 92
IV.CDCA.EHZ. 2014-05-16T22:53:18.12 0.1 undecidable manual S 250 14.2746 122 0.03 98
IV.MURB.HHZ. 2014-05-16T22:53:18.15 0.1 undecidable manual P 159 28.3494 107 -0.05 96
IV.SSFR.HHZ. 2014-05-16T22:53:18.56 0.1 undecidable manual P 103 31.6461 50 -0.25 91
IV.ATMI.HHZ. 2014-05-16T22:53:17.18 0.1 undecidable manual P 210 21.4674 113 0.28 92
IV.PE3.EHZ. 2014-05-16T22:53:17.41 0.1 undecidable manual P 20 22.8549 111 0.24 93
IV.PIEI.HHZ. 2014-05-16T22:53:17.60 0.1 undecidable manual S 71 11.4774 128 0.31 93
IV.ATVO.HHZ. 2014-05-16T22:53:17.88 0.1 undecidable manual S 178 13.2756 124 0.07 98
IV.SSP9.EHZ. 2014-05-16T22:53:17.19 0.1 undecidable manual P 290 23.0547 111 -0.01 97
IV.FRON.EHZ. 2014-05-16T22:53:17.61 0.1 undecidable manual P 86 26.2515 109 -0.19 93
IV.NARO.HHZ. 2014-05-16T22:53:16.40 0.1 undecidable manual P 50 18.87 115 -0.03 98
IV.ATFO.HHZ. 2014-05-16T22:53:16.72 0.1 undecidable manual P 137 20.3685 114 0.01 98
IV.PARC.HHZ. 2014-05-16T22:53:16.81 0.1 undecidable manual P 321 20.868 113 0.02 97
IV.ATVO.HHZ. 2014-05-16T22:53:15.59 0.1 undecidable manual P 178 13.2756 124 0.13 97
IV.CDCA.EHZ. 2014-05-16T22:53:15.64 0.3 undecidable manual P 250 14.2746 122 0.02 74
IV.ATPI.EHZ. 2014-05-16T22:53:15.55 0.1 undecidable manual S 178 5.6943 147 -0.38 93
IV.PIEI.HHZ. 2014-05-16T22:53:15.35 0.1 undecidable manual P 71 11.4774 128 0.19 96
IV.APEC.HHZ. 2014-05-16T22:53:15.86 0.1 undecidable manual S 14 6.4935 144 -0.22 96
IV.ATPI.EHZ. 2014-05-16T22:53:14.33 0.1 undecidable manual P 178 5.6943 147 -0.04 100
IV.APEC.HHZ. 2014-05-16T22:53:14.48 0.1 undecidable manual P 14 6.4935 144 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.APEC.HHN. ML:1.6 0.0007745 0.12 AML other m 2014-05-16T22:53:16.21
IV.APEC.HHE. ML:1.7 0.000859 0.52 AML other m 2014-05-16T22:53:16.12
IV.ATCC.EHE. ML:1.2 0.00005135 0.74 AML other m 2014-05-16T22:53:29.64
IV.ATCC.EHN. ML:1.2 0.00004915 1.58 AML other m 2014-05-16T22:53:32.73
IV.ATFO.HHE. ML:1.1 0.00008929999999999999 0.64 AML other m 2014-05-16T22:53:21.67
IV.ATFO.HHN. ML:1.1 0.0000944 0.26 AML other m 2014-05-16T22:53:21.72
IV.ATMI.HHN. ML:1.1 0.00009224999999999999 0.62 AML other m 2014-05-16T22:53:22.24
IV.ATMI.HHE. ML:1.1 0.00009315000000000001 1.06 AML other m 2014-05-16T22:53:23.95
IV.ATPI.EHE. ML:1.4 0.0005420000000000001 0.46 AML other m 2014-05-16T22:53:15.63
IV.ATPI.EHN. ML:1.5 0.0005925 0.26 AML other m 2014-05-16T22:53:15.80
IV.ATTE.HHE. ML:1.0 0.0000404 1.44 AML other m 2014-05-16T22:53:24.71
IV.ATTE.HHN. ML:0.8 0.00003195 1.18 AML other m 2014-05-16T22:53:24.71
IV.ATVO.HHN. ML:1.3 0.000199 1.22 AML other m 2014-05-16T22:53:18.82
IV.ATVO.HHE. ML:1.5 0.00032950000000000004 0.5 AML other m 2014-05-16T22:53:18.15
IV.CAFI.HHE. ML:1.1 0.00004605 0.26 AML other m 2014-05-16T22:53:26.47
IV.CAFI.HHN. ML:1.0 0.0000361 1.2 AML other m 2014-05-16T22:53:27.42
IV.FOSV.EHE. ML:0.7 0.000018950000000000003 1.06 AML other m 2014-05-16T22:53:26.58
IV.FOSV.EHN. ML:0.7 0.000020565 1.34 AML other m 2014-05-16T22:53:53.18
IV.MURB.HHN. ML:1.4 0.00014299999999999998 1.46 AML other m 2014-05-16T22:53:23.38
IV.MURB.HHE. ML:1.4 0.0001205 0.3 AML other m 2014-05-16T22:53:23.01
IV.NARO.HHN. ML:1.1 0.0001026 0.16 AML other m 2014-05-16T22:53:20.10
IV.NARO.HHE. ML:1.0 0.0000844 0.18 AML other m 2014-05-16T22:53:20.42
IV.PARC.HHN. ML:1.3 0.0001535 0.2 AML other m 2014-05-16T22:53:21.53
IV.PARC.HHE. ML:1.2 0.00011335 0.88 AML other m 2014-05-16T22:53:21.44
IV.PE3.EHE. ML:1.4 0.0001555 0.38 AML other m 2014-05-16T22:53:22.94
IV.PE3.EHN. ML:1.4 0.00015350000000000002 0.3 AML other m 2014-05-16T22:53:24.21
IV.PIEI.HHN. ML:1.4 0.00027800000000000004 0.34 AML other m 2014-05-16T22:53:18.34
IV.PIEI.HHE. ML:1.6 0.000474 0.96 AML other m 2014-05-16T22:53:18.70
IV.SSFR.HHE. ML:1.3 0.00009764999999999999 0.74 AML other m 2014-05-16T22:53:23.91
IV.SSFR.HHN. ML:1.4 0.0001043 0.28 AML other m 2014-05-16T22:53:23.83
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