Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.5 on date 17-07-2014 and time 01:15:37 (Italy) in region 4 km NE Nocera Umbra (PG)

A magnitude ML 0.5 earthquake occured in region: 4 km NE Nocera Umbra (PG), on

  • 16-07-2014 23:15:37 (UTC)
  • 17-07-2014 01:15:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1420, 12.8100 at 0 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
Nocera Umbra PG 4 5839 5839
Valtopina PG 10 1398 7237
Gualdo Tadino PG 10 15208 22445
Fiuminata MC 11 1402 23847
Sefro MC 11 422 24269
Serravalle di Chienti MC 14 1070 25339
Pioraco MC 15 1134 26473
Esanatoglia MC 17 2034 28507
Valfabbrica PG 17 3389 31896
Fossato di Vico PG 17 2840 34736
Assisi PG 18 28299 63035
Spello PG 20 8645 71680

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km NE of Foligno (57155 inhabitants)
34 Km E of Perugia (166134 inhabitants)
66 Km N of Terni (111501 inhabitants)
78 Km SW of Ancona (100861 inhabitants)
80 Km S of Fano (60888 inhabitants)
83 Km E of Arezzo (99543 inhabitants)
86 Km S of Pesaro (94582 inhabitants)
91 Km NW of Teramo (54892 inhabitants)
99 Km NE of Viterbo (67173 inhabitants)
100 Km NW of L'Aquila (69753 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 0.5 2014-07-16
23:15:37		 43.1423 12.8103 1 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 7353311
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-07-16 23:15:37 ± 0.08
Latitude 43.1423 ± 0.0045
Longitude 12.8103 ± 0.0049
Depth (km) 1 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 7353311

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 540
Semi-minor axis of confidence ellipse (meter) 380
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 17
Circular confidence region, given by single value of horizontal uncertainty (meter) 540.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 110
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.13130
Epicentral distance of station farthest from the epicenter (degree) 0.29228
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.4
Num. used stations 5
Type of magnitude ML
Reference to an origin 7353311
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-07-16 23:33:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2014-07-16T23:15:49.48 0.6 undecidable manual S 100 32.4453 91 0.33 46
IV.MURB.HHZ. 2014-07-16T23:15:47.28 0.6 undecidable manual S 300 26.751 91 0.12 48
IV.FDMO.HHZ. 2014-07-16T23:15:46.89 0.6 undecidable manual S 118 25.3524 91 0.21 47
IV.CSP1.EHZ. 2014-07-16T23:15:44.05 1.0 undecidable manual P 100 32.4453 91 -0.34 23
IV.FOSV.EHZ. 2014-07-16T23:15:44.07 0.6 undecidable manual S 347 17.3715 92 0.14 49
IV.MURB.HHZ. 2014-07-16T23:15:43.70 0.1 undecidable manual P 300 26.751 91 0.46 90
IV.ASSB.HHZ. 2014-07-16T23:15:43.66 0.3 undecidable manual S 228 16.5723 92 0.03 75
IV.FDMO.HHZ. 2014-07-16T23:15:42.78 0.1 undecidable manual P 118 25.3524 91 -0.18 95
IV.ATCC.EHZ. 2014-07-16T23:15:42.93 0.6 undecidable manual S 289 14.5743 92 -0.03 50
IV.ASSB.HHZ. 2014-07-16T23:15:41.06 0.6 undecidable manual P 228 16.5723 92 -0.14 49
IV.FOSV.EHZ. 2014-07-16T23:15:41.02 0.1 undecidable manual P 347 17.3715 92 -0.35 93
IV.SNTG.HHZ. 2014-07-16T23:15:41.19 0.1 undecidable manual P 40 16.3725 92 0.02 100
IV.ATCC.EHZ. 2014-07-16T23:15:40.64 0.1 undecidable manual P 289 14.5743 92 -0.17 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHE. ML:0.6 0.000042550000000000004 0.38 AML other m 2014-07-16T23:15:43.96
IV.ASSB.HHN. ML:0.4 0.00003195 0.82 AML other m 2014-07-16T23:15:44.56
IV.ATCC.EHN. ML:0.8 0.000074 0.26 AML other m 2014-07-16T23:16:34.38
IV.ATCC.EHE. ML:0.6 0.00004905 0.64 AML other m 2014-07-16T23:16:34.34
IV.FDMO.HHN. ML:0.4 0.00001405 0.46 AML other m 2014-07-16T23:15:47.60
IV.FDMO.HHE. ML:0.2 0.00001014 1.58 AML other m 2014-07-16T23:15:49.01
IV.MURB.HHN. ML:1.6 0.0002605 0.24 AML other m 2014-07-16T23:16:31.45
IV.MURB.HHE. ML:1.5 0.0001825 0.24 AML other m 2014-07-16T23:16:32.23
IV.SNTG.HHE. ML:0.2 0.0000161 1.24 AML other m 2014-07-16T23:15:46.53
IV.SNTG.HHN. ML:0.4 0.0000235 0.24 AML other m 2014-07-16T23:16:36.44
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