Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 17-01-2016 and time 15:43:14 (UTC) in region 1 km SW Campello sul Clitunno (PG)

A magnitude ML 1.5 earthquake occured in region: 1 km SW Campello sul Clitunno (PG), on

  • 17-01-2016 15:43:14 (UTC)
  • 17-01-2016 16:43:14 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8160, 12.7690 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
Campello sul Clitunno PG 1 2442 2442
Trevi PG 7 8469 10911
Castel Ritaldi PG 8 3278 14189
Spoleto PG 9 38218 52407
Vallo di Nera PG 9 364 52771
Sant'Anatolia di Narco PG 11 564 53335
Cerreto di Spoleto PG 12 1075 54410
Scheggino PG 13 461 54871
Montefalco PG 13 5679 60550
Sellano PG 15 1079 61629
Giano dell'Umbria PG 16 3846 65475
Foligno PG 17 57155 122630
Poggiodomo PG 18 117 122747
Bevagna PG 19 5081 127828

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km SE of Foligno (57155 inhabitants)
30 Km NE of Terni (111501 inhabitants)
45 Km SE of Perugia (166134 inhabitants)
70 Km NE of Viterbo (67173 inhabitants)
73 Km NW of L'Aquila (69753 inhabitants)
78 Km W of Teramo (54892 inhabitants)
91 Km N of Guidonia Montecelio (88673 inhabitants)
95 Km N of Tivoli (56533 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 2016-01-17
15:43:14		 42.8155 12.7687 10 2016-05-17
13:16:22		 Bollettino Sismico Italiano INGV 23412241
Reviewed
Rev100 		ML 1.5 2016-01-17
15:43:14		 42.8295 12.7767 7 2016-01-17
15:48:19		 Sala Sismica INGV-Roma 23126851
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-01-17 15:43:14 ± 0.18
Latitude 42.8155 ± 0.0045
Longitude 12.7687 ± 0.0086
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 23412241

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 551
Semi-minor axis of confidence ellipse (meter) 476
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 80
Circular confidence region, given by single value of horizontal uncertainty (meter) 550.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 76
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) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.14749
Epicentral distance of station farthest from the epicenter (degree) 0.64032
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 5
Type of magnitude ML
Reference to an origin 23412241
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2016-02-08 08:30:20

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 5
Type of magnitude ML
Reference to an origin 23126851
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-01-17 15:48:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CING.HHN. 2016-01-17T15:43:37.24 0.3 undecidable manual S 29 71.0733 50 0.73 75
IV.EL6.EHE. 2016-01-17T15:43:34.35 0.6 undecidable manual S 25 63.0924 50 -0.01 62
IV.RM33.EHZ. 2016-01-17T15:43:31.11 0.3 undecidable manual S 133 49.8168 50 0.29 90
IV.SMA1.EHZ. 2016-01-17T15:43:31.75 0.6 undecidable manual S 114 50.5161 50 0.73 52
IV.CSP1.EHZ. 2016-01-17T15:43:29.92 0.3 undecidable manual S 49 46.8198 50 -0.11 94
IV.ATCC.EHZ. 2016-01-17T15:43:28.97 0.3 undecidable manual S 346 42.3243 50 0.14 94
IV.ATVO.HHN. 2016-01-17T15:43:27.89 0.6 undecidable manual P 335 69.375 50 0.79 49
IV.SACS.HHE. 2016-01-17T15:43:27.76 0.6 undecidable manual P 273 69.9744 50 0.56 54
IV.CING.HHN. 2016-01-17T15:43:27.37 0.3 undecidable manual P 29 71.0733 50 0 92
IV.EL6.EHE. 2016-01-17T15:43:26.01 0.3 undecidable manual P 25 63.0924 50 -0.12 91
IV.FDMO.HHZ. 2016-01-17T15:43:26.43 0.6 undecidable manual S 46 35.6421 50 -0.62 56
IV.MGAB.HHZ. 2016-01-17T15:43:25.01 0.6 undecidable manual P 282 54.501 50 0.2 60
IV.LNSS.HHZ. 2016-01-17T15:43:25.95 0.6 undecidable manual S 137 32.3454 50 -0.22 63
IV.CESX.HHZ. 2016-01-17T15:43:24.56 0.6 undecidable manual S 213 27.3504 50 -0.27 63
IV.RM33.EHZ. 2016-01-17T15:43:24.09 0.3 undecidable manual P 133 49.8168 50 0 95
IV.MURB.HHE. 2016-01-17T15:43:24.89 0.3 undecidable manual P 338 53.4021 50 0.24 90
IV.SMA1.EHZ. 2016-01-17T15:43:24.31 0.3 undecidable manual P 114 50.5161 50 0.11 93
IV.ATCC.EHZ. 2016-01-17T15:43:23.21 0.3 undecidable manual P 346 42.3243 50 0.28 91
IV.CSP1.EHZ. 2016-01-17T15:43:23.41 0.3 undecidable manual P 49 46.8198 50 -0.22 92
IV.ASSB.HHN. 2016-01-17T15:43:23.85 0.6 undecidable manual S 341 26.751 50 -0.82 52
IV.FDMO.HHZ. 2016-01-17T15:43:21.54 0.3 undecidable manual P 46 35.6421 50 -0.37 91
IV.LNSS.HHZ. 2016-01-17T15:43:21.30 0.3 undecidable manual P 137 32.3454 50 -0.1 96
IV.ASSB.HHN. 2016-01-17T15:43:20.19 0.3 undecidable manual P 341 26.751 50 -0.34 93
IV.CESX.HHZ. 2016-01-17T15:43:20.22 0.3 undecidable manual P 213 27.3504 50 -0.41 91
IV.FEMA.HNE. 2016-01-17T15:43:20.51 0.6 undecidable manual P 54 28.0497 50 -0.22 63
IV.MOMA.HHZ. 2016-01-17T15:43:18.80 0.3 undecidable manual P 264 16.3725 122 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHE. ML:1.4 0.0001455 0.56 AML other m 2016-01-17T15:43:24.59
IV.ASSB.HHN. ML:1.5 0.0001615 1.14 AML other m 2016-01-17T15:43:26.26
IV.CESX.HHN. ML:1.4 0.00014350000000000002 0.22 AML other m 2016-01-17T15:43:26.47
IV.CESX.HHE. ML:1.3 0.00011649999999999999 1.46 AML other m 2016-01-17T15:43:26.80
IV.FDMO.HHE. ML:1.6 0.0001395 1.32 AML other m 2016-01-17T15:43:28.24
IV.FDMO.HHN. ML:1.4 0.000111 0.12 AML other m 2016-01-17T15:43:28.71
IV.LNSS.HHE. ML:1.7 0.0002325 0.9 AML other m 2016-01-17T15:43:28.13
IV.LNSS.HHN. ML:1.8 0.0002805 1.12 AML other m 2016-01-17T15:43:28.23
IV.MOMA.HHN. ML:1.6 0.0003265 0.16 AML other m 2016-01-17T15:43:22.42
IV.MOMA.HHE. ML:1.6 0.00039200000000000004 0.38 AML other m 2016-01-17T15:43:22.98
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