Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 03-10-2014 and time 05:28:10 (UTC) in region 5 km NE Spello (PG)

A magnitude ML 1.5 earthquake occured in region: 5 km NE Spello (PG), on

  • 03-10-2014 05:28:10 (UTC)
  • 03-10-2014 07:28:10 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0260, 12.7060 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
Spello PG 5 8645 8645
Valtopina PG 6 1398 10043
Foligno PG 8 57155 67198
Assisi PG 9 28299 95497
Cannara PG 10 4305 99802
Nocera Umbra PG 12 5839 105641
Bevagna PG 13 5081 110722
Bastia Umbra PG 14 21874 132596
Montefalco PG 15 5679 138275
Trevi PG 17 8469 146744
Valfabbrica PG 17 3389 150133
Gualdo Cattaneo PG 18 6155 156288
Bettona PG 18 4367 160655

Municipalities with at least 50000 inhabitants

An earthquake occurred to
8 Km N of Foligno (57155 inhabitants)
27 Km E of Perugia (166134 inhabitants)
52 Km N of Terni (111501 inhabitants)
83 Km SE of Arezzo (99543 inhabitants)
84 Km NE of Viterbo (67173 inhabitants)
91 Km W of Teramo (54892 inhabitants)
93 Km SW of Ancona (100861 inhabitants)
94 Km NW of L'Aquila (69753 inhabitants)
95 Km S of Fano (60888 inhabitants)
100 Km S of Pesaro (94582 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 2014-10-03
05:28:10		 43.0258 12.7062 10 2015-09-21
09:40:11		 Bollettino Sismico Italiano INGV 16399301
Reviewed
Rev100 		ML 1.5 2014-10-03
05:28:10		 43.0293 12.7087 10 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 8660351
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-10-03 05:28:10 ± 0.06
Latitude 43.0258 ± 0.0027
Longitude 12.7062 ± 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 16399301

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 388
Semi-minor axis of confidence ellipse (meter) 175
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 248
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 92
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.52430
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.4
Num. used stations 1
Type of magnitude ML
Reference to an origin 8660351
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-10-03 05:36:41

ML:1.5

Field Value
Value 1.5
Uncertainty 0.4
Num. used stations 9
Type of magnitude ML
Reference to an origin 16399301
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-01-05 10:21:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2014-10-03T05:28:28.99 0.1 undecidable manual S 346 58.1973 50 0.62 80
IV.FRON.EHZ. 2014-10-03T05:28:27.38 0.1 undecidable manual S 2 54.6009 50 -0.02 94
IV.LNSS.HHZ. 2014-10-03T05:28:27.57 0.1 undecidable manual S 150 54.2013 50 0.28 89
IV.SSFR.HHZ. 2014-10-03T05:28:25.27 0.1 undecidable manual S 8 45.9207 50 0.18 92
IV.EL6.EHZ. 2014-10-03T05:28:25.43 0.1 undecidable manual S 43 46.4202 50 0.21 92
IV.CSP1.EHZ. 2014-10-03T05:28:23.96 0.1 undecidable manual S 80 41.0256 50 0.18 93
IV.CAFI.HHZ. 2014-10-03T05:28:22.83 3.0 undecidable manual P 0.14 0
IV.MURB.HHZ. 2014-10-03T05:28:21.04 0.1 undecidable manual S 331 30.1476 50 0.17 95
IV.MOMA.HHZ. 2014-10-03T05:28:20.10 0.1 undecidable manual S 204 27.3504 50 -0.02 99
IV.SNTG.HHZ. 2014-10-03T05:28:20.92 0.3 undecidable manual S 37 31.746 50 -0.37 68
IV.FDMO.HHZ. 2014-10-03T05:28:20.92 0.3 undecidable manual S 88 30.9468 50 -0.16 72
IV.FOSV.EHZ. 2014-10-03T05:28:20.73 0.3 undecidable manual S 8 30.1476 50 -0.15 72
IV.PIEI.HHZ. 2014-10-03T05:28:20.58 0.1 undecidable manual P 346 58.1973 50 -0.05 93
IV.FRON.EHZ. 2014-10-03T05:28:19.51 0.1 undecidable manual P 2 54.6009 50 -0.56 83
IV.LNSS.HHZ. 2014-10-03T05:28:19.95 0.1 undecidable manual P 150 54.2013 50 -0.06 93
IV.EL6.EHZ. 2014-10-03T05:28:18.78 0.1 undecidable manual P 43 46.4202 50 -0.03 95
IV.SSFR.HHZ. 2014-10-03T05:28:18.48 0.1 undecidable manual P 8 45.9207 50 -0.26 91
IV.CSP1.EHZ. 2014-10-03T05:28:17.92 0.1 undecidable manual P 80 41.0256 50 -0.06 95
IV.ATCC.EHZ. 2014-10-03T05:28:17.35 0.3 undecidable manual S 343 18.4704 118 0.05 75
IV.MURB.HHZ. 2014-10-03T05:28:16.35 0.1 undecidable manual P 331 30.1476 50 0.05 98
IV.SNTG.HHZ. 2014-10-03T05:28:16.31 0.1 undecidable manual P 37 31.746 50 -0.23 94
IV.CESI.HHZ. 2014-10-03T05:28:16.75 0.3 undecidable manual S 98 16.2726 121 0.12 74
IV.FDMO.HHZ. 2014-10-03T05:28:16.32 0.1 undecidable manual P 88 30.9468 50 -0.1 96
IV.FOSV.EHZ. 2014-10-03T05:28:16.18 0.1 undecidable manual P 8 30.1476 50 -0.12 96
IV.MOMA.HHZ. 2014-10-03T05:28:15.76 0.1 undecidable manual P 204 27.3504 50 -0.11 97
IV.ATCC.EHZ. 2014-10-03T05:28:14.35 0.1 undecidable manual P 343 18.4704 118 0.11 98
IV.CESI.HHZ. 2014-10-03T05:28:14.07 0.1 negative manual P 98 16.2726 121 0.22 97
IV.ASSB.HHZ. 2014-10-03T05:28:13.52 0.3 undecidable manual S 296 4.2957 156 -0.22 74
IV.ASSB.HHZ. 2014-10-03T05:28:12.33 0.1 undecidable manual P 296 4.2957 156 0.15 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHN. ML:2.1 0.0023250000000000002 0.26 AML other m 2014-10-03T05:28:13.59
IV.ASSB.HHE. ML:2.1 0.002105 0.2 AML other m 2014-10-03T05:28:13.58
IV.ATCC.EHE. ML:1.8 0.00046550000000000004 0.34 AML other m 2014-10-03T05:28:17.72
IV.ATCC.EHN. ML:1.8 0.0004505 0.32 AML other m 2014-10-03T05:28:17.57
IV.CESI.HHN. ML:0.7 0.0000523 0.84 AML other m 2014-10-03T05:28:18.09
IV.CESI.HHE. ML:0.4 0.000027400000000000002 1.26 AML other m 2014-10-03T05:28:17.30
IV.FDMO.HHE. ML:1.3 0.0000886 1 AML other m 2014-10-03T05:28:21.59
IV.FDMO.HHN. ML:1.4 0.000121 0.18 AML other m 2014-10-03T05:28:21.60
IV.LNSS.HHN. ML:1.6 0.0000839 1.32 AML other m 2014-10-03T05:28:29.51
IV.LNSS.HHE. ML:1.5 0.00007585 0.68 AML other m 2014-10-03T05:28:29.15
IV.MOMA.HHE. ML:1.2 0.0000945 0.22 AML other m 2014-10-03T05:28:21.67
IV.MOMA.HHN. ML:1.1 0.00006534999999999999 0.28 AML other m 2014-10-03T05:28:20.19
IV.MURB.HHE. ML:1.9 0.0004125 0.18 AML other m 2014-10-03T05:28:21.93
IV.MURB.HHN. ML:1.8 0.00029949999999999996 0.94 AML other m 2014-10-03T05:28:21.68
IV.SNTG.HHE. ML:1.1 0.000055 1.12 AML other m 2014-10-03T05:28:21.33
IV.SNTG.HHN. ML:1.1 0.000053599999999999995 0.86 AML other m 2014-10-03T05:28:22.07
IV.SSFR.HHE. ML:1.4 0.0000761 0.32 AML other m 2014-10-03T05:28:54.54
IV.SSFR.HHN. ML:1.6 0.0001126 0.68 AML other m 2014-10-03T05:28:54.60
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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