Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 13-10-2014 and time 23:16:24 (Italy) in region 8 km E San Giustino (PG)

A magnitude ML 1.5 earthquake occured in region: 8 km E San Giustino (PG), on

  • 13-10-2014 21:16:24 (UTC)
  • 13-10-2014 23:16:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5370, 12.2750 at 12 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
San Giustino PG 8 11297 11297
Città di Castello PG 9 39913 51210
Sansepolcro AR 11 15884 67094
Apecchio PU 12 1882 68976
Mercatello sul Metauro PU 13 1378 70354
Citerna PG 13 3531 73885
Borgo Pace PU 14 606 74491
Monte Santa Maria Tiberina PG 14 1183 75674
Monterchi AR 14 1757 77431
Pietralunga PG 17 2111 79542
Anghiari AR 18 5638 85180
Sant'Angelo in Vado PU 18 4133 89313
Sestino AR 19 1355 90668
Montone PG 20 1680 92348
Piobbico PU 20 2029 94377

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km E of Arezzo (99543 inhabitants)
49 Km N of Perugia (166134 inhabitants)
63 Km SW of Rimini (147750 inhabitants)
66 Km SW of Pesaro (94582 inhabitants)
67 Km S of Cesena (96758 inhabitants)
69 Km W of Fano (60888 inhabitants)
73 Km NW of Foligno (57155 inhabitants)
79 Km S of Forlì (117913 inhabitants)
80 Km E of Siena (53903 inhabitants)
86 Km E of Firenze (382808 inhabitants)
89 Km SE of Faenza (58541 inhabitants)
91 Km E of Scandicci (50609 inhabitants)
98 Km S of Ravenna (159116 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 2014-10-13
21:16:24		 43.5373 12.2752 12 2015-09-21
09:40:11		 Bollettino Sismico Italiano INGV 16743641
Reviewed
Rev100 		ML 1.5 2014-10-13
21:16:24		 43.5375 12.2722 13 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 8857171
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-10-13 21:16:24 ± 0.05
Latitude 43.5373 ± 0.0018
Longitude 12.2752 ± 0.0025
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 16743641

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 250
Semi-minor axis of confidence ellipse (meter) 9
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 301
Circular confidence region, given by single value of horizontal uncertainty (meter) 250.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 62
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.03507
Epicentral distance of station farthest from the epicenter (degree) 0.63582
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.4
Num. used stations 6
Type of magnitude ML
Reference to an origin 16743641
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-01-26 16:20:05

ML:1.5

Field Value
Value 1.5
Uncertainty 0.4
Num. used stations 6
Type of magnitude ML
Reference to an origin 8857171
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-10-13 21:23:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MGAB.HHZ. 2014-10-13T21:16:45.75 0.3 undecidable manual S 191 70.5738 91 0.06 67
IV.MGAB.HHZ. 2014-10-13T21:16:36.54 0.3 positive manual P 191 70.5738 91 -0.15 65
IV.CAFI.HHZ. 2014-10-13T21:16:36.16 0.3 undecidable manual S 227 33.9438 93 0.23 69
IV.CRE.HHZ. 2014-10-13T21:16:34.03 0.3 undecidable manual S 289 27.5502 95 -0.18 70
IV.NARO.HHZ. 2014-10-13T21:16:33.57 0.1 undecidable manual S 72 25.8519 95 -0.2 93
IV.PE3.EHZ. 2014-10-13T21:16:33.94 0.3 undecidable manual S 45 25.0527 95 0.39 68
IV.PIEI.HHZ. 2014-10-13T21:16:32.54 0.3 undecidable manual S 90 20.868 98 0.08 73
IV.ATMI.HHZ. 2014-10-13T21:16:32.85 0.1 undecidable manual S 181 22.5552 97 -0.04 97
IV.CAFI.HHZ. 2014-10-13T21:16:31.09 0.3 positive manual P 227 33.9438 93 0.04 72
IV.CRE.HHZ. 2014-10-13T21:16:30.05 0.3 positive manual P 289 27.5502 95 -0.02 72
IV.APEC.HHZ. 2014-10-13T21:16:30.36 0.1 undecidable manual S 79 11.877 120 0.2 96
IV.ATPI.EHZ. 2014-10-13T21:16:30.74 0.1 undecidable manual S 133 14.0748 112 0.06 98
IV.SSP9.EHZ. 2014-10-13T21:16:30.38 0.3 undecidable manual S 289 12.2766 119 0.13 73
IV.PARC.HHZ. 2014-10-13T21:16:30.29 0.1 undecidable manual S 347 12.6762 117 -0.06 98
IV.ATMI.HHZ. 2014-10-13T21:16:29.33 0.1 positive manual P 181 22.5552 97 0.03 98
IV.CDCA.EHZ. 2014-10-13T21:16:29.44 0.1 undecidable manual S 201 9.3795 130 -0.18 98
IV.NARO.HHZ. 2014-10-13T21:16:29.51 0.1 positive manual P 72 25.8519 95 -0.3 91
IV.PE3.EHZ. 2014-10-13T21:16:29.77 0.1 positive manual P 45 25.0527 95 0.09 97
IV.PIEI.HHZ. 2014-10-13T21:16:28.86 0.1 positive manual P 90 20.868 98 -0.19 94
IV.BADI.EHZ. 2014-10-13T21:16:28.78 0.1 undecidable manual S 219 3.8961 157 0.03 100
IV.ATPI.EHZ. 2014-10-13T21:16:28.08 0.1 positive manual P 133 14.0748 112 0.05 99
IV.SSP9.EHZ. 2014-10-13T21:16:27.80 0.1 negative manual P 289 12.2766 119 0.02 100
IV.PARC.HHZ. 2014-10-13T21:16:27.85 0.1 negative manual P 347 12.6762 117 0.01 100
IV.APEC.HHZ. 2014-10-13T21:16:27.83 0.1 positive manual P 79 11.877 120 0.1 99
IV.CDCA.EHZ. 2014-10-13T21:16:27.38 0.1 positive manual P 201 9.3795 130 -0.03 100
IV.BADI.EHZ. 2014-10-13T21:16:26.98 0.1 positive manual P 219 3.8961 157 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.APEC.HNN. ML:1.8 0.0006316999999999999 0.82 AML other m 2014-10-13T21:16:28.33
IV.APEC.HNE. ML:2.0 0.0011214999999999999 1.16 AML other m 2014-10-13T21:16:28.30
IV.APEC.HHN. ML:1.2 0.0001635 0.12 AML other m 2014-10-13T21:16:30.69
IV.APEC.HHE. ML:1.3 0.00022149999999999996 0.36 AML other m 2014-10-13T21:16:30.62
IV.ATMI.HHE. ML:1.3 0.0001185 0.2 AML other m 2014-10-13T21:16:33.24
IV.ATMI.HHN. ML:1.3 0.0001182 0.38 AML other m 2014-10-13T21:16:33.54
IV.ATPI.EHE. ML:0.9 0.00006765 1.56 AML other m 2014-10-13T21:16:30.08
IV.ATPI.EHN. ML:0.7 0.00005125 0.2 AML other m 2014-10-13T21:16:30.99
IV.BADI.EHN. ML:1.7 0.0007375000000000001 0.24 AML other m 2014-10-13T21:16:28.84
IV.BADI.EHE. ML:1.7 0.0007239999999999999 0.08 AML other m 2014-10-13T21:16:28.87
IV.CDCA.HNE. ML:2.4 0.003255 1.6 AML other m 2014-10-13T21:16:28.55
IV.CDCA.HNN. ML:1.9 0.000891 0.1 AML other m 2014-10-13T21:16:29.97
IV.PARC.HHN. ML:1.3 0.000186 0.46 AML other m 2014-10-13T21:16:30.47
IV.PARC.HHE. ML:1.5 0.000288 0.14 AML other m 2014-10-13T21:16:30.50
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