Earthquake with magnitude of ML 1.5 on date 13-10-2016 and time 19:41:04 (Italy) in region 6 km NW Valfabbrica (PG)

A magnitude ML 1.5 earthquake occured in region: 6 km NW Valfabbrica (PG), on

  • 13-10-2016 17:41:04 (UTC)
  • 13-10-2016 19:41:04 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1870, 12.5430 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.

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 6 3389 3389
Bastia Umbra PG 13 21874 25263
Assisi PG 14 28299 53562
Perugia PG 15 166134 219696
Gubbio PG 19 32216 251912
Bettona PG 20 4367 256279
Torgiano PG 20 6725 263004

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km NE of Perugia (166134 inhabitants)
29 Km NW of Foligno (57155 inhabitants)
62 Km SE of Arezzo (99543 inhabitants)
70 Km N of Terni (111501 inhabitants)
83 Km SW of Fano (60888 inhabitants)
86 Km SW of Pesaro (94582 inhabitants)
92 Km SW of Ancona (100861 inhabitants)
93 Km NE of Viterbo (67173 inhabitants)
97 Km S of Rimini (147750 inhabitants)
99 Km E of Siena (53903 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 2016-10-13
17:41:04
43.1872 12.5433 10 2019-07-19
13:23:13
Bollettino Sismico Italiano INGV 38478241
Reviewed
Rev100
ML 1.5 2016-10-13
17:41:04
43.186 12.5342 11 2016-10-13
17:45:46
Sala Sismica INGV-Roma 30157841
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-13 17:41:04 ± 0.08
Latitude 43.1872 ± 0.0036
Longitude 12.5433 ± 0.0049
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 38478241

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 465
Semi-minor axis of confidence ellipse (meter) 311
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 212
Circular confidence region, given by single value of horizontal uncertainty (meter) 470.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 163
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
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) 0.07015
Epicentral distance of station farthest from the epicenter (degree) 0.42448
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.4
Num. used stations 3
Type of magnitude ML
Reference to an origin 30157841
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-10-13 17:45:46

ML:1.5

Field Value
Value 1.5
Uncertainty 0.4
Num. used stations 3
Type of magnitude ML
Reference to an origin 38478241
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-01-04 12:58:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2016-10-13T17:41:19.62 0.3 undecidable manual S 111 47.1195 50 0.2 69
IV.FRON.EHZ. 2016-10-13T17:41:17.33 0.3 undecidable manual S 22 39.5271 50 -0.06 72
IV.PIEI.HHZ. 2016-10-13T17:41:17.60 0.1 undecidable manual S 359 38.628 50 0.44 88
IV.SNTG.HHE. 2016-10-13T17:41:15.74 0.1 undecidable manual S 77 32.9448 50 0.09 96
IV.ATVO.HHZ. 2016-10-13T17:41:13.33 0.3 undecidable manual S 333 24.2535 113 0.04 74
IV.FDMO.HHZ. 2016-10-13T17:41:12.92 0.1 positive manual P 111 47.1195 50 -0.05 94
IV.FOSV.EHZ. 2016-10-13T17:41:12.19 0.1 undecidable manual S 56 21.2676 115 -0.14 97
IV.FRON.EHZ. 2016-10-13T17:41:11.47 0.1 undecidable manual P 22 39.5271 50 -0.33 90
IV.ATFO.HHZ. 2016-10-13T17:41:11.99 0.1 undecidable manual S 7 20.0688 117 0.04 99
IV.PIEI.HHZ. 2016-10-13T17:41:11.28 0.1 undecidable manual P 359 38.628 50 -0.39 89
IV.SNTG.HHE. 2016-10-13T17:41:10.74 0.1 positive manual P 77 32.9448 50 -0.05 97
IV.ATTE.HHZ. 2016-10-13T17:41:10.52 0.6 undecidable manual S 274 15.3735 123 -0.03 50
IV.ATVO.HHZ. 2016-10-13T17:41:09.20 0.1 undecidable manual P 333 24.2535 113 -0.23 95
IV.FOSV.EHZ. 2016-10-13T17:41:08.80 0.1 undecidable manual P 56 21.2676 115 -0.08 98
IV.ATCC.EHZ. 2016-10-13T17:41:08.58 0.6 undecidable manual S 92 7.7811 142 -0.01 51
IV.ATFO.HHZ. 2016-10-13T17:41:08.85 0.1 undecidable manual P 7 20.0688 117 0.19 96
IV.MURB.HHZ. 2016-10-13T17:41:08.83 0.6 undecidable manual S 350 8.5803 140 0.08 50
IV.ATTE.HHZ. 2016-10-13T17:41:07.92 0.1 undecidable manual P 274 15.3735 123 0.07 99
IV.MURB.HHZ. 2016-10-13T17:41:06.91 0.1 positive manual P 350 8.5803 140 0.1 100
IV.ATCC.EHZ. 2016-10-13T17:41:06.86 0.1 positive manual P 92 7.7811 142 0.14 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATCC.EHN. ML:1.5 0.0005235000000000001 0.36 AML other m 2016-10-13T17:41:08.66
IV.ATCC.EHE. ML:1.4 0.0003395 1.06 AML other m 2016-10-13T17:41:09.78
IV.ATTE.HHN. ML:1.1 0.000117 0.2 AML other m 2016-10-13T17:41:10.73
IV.ATTE.HHE. ML:1.0 0.0000929 1.08 AML other m 2016-10-13T17:41:10.92
IV.MURB.HHN. ML:2.0 0.0012749999999999999 0.18 AML other m 2016-10-13T17:41:09.46
IV.MURB.HHE. ML:2.0 0.00125 0.22 AML other m 2016-10-13T17:41:09.47
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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