Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 02-12-2016 and time 16:38:42 (UTC) in region 4 km SW Fiastra (MC)

A magnitude ML 1.5 earthquake occured in region: 4 km SW Fiastra (MC), on

  • 02-12-2016 16:38:42 (UTC)
  • 02-12-2016 17:38:42 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0050, 13.1430 at 7 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
Fiastra MC 4 559 559
Acquacanina MC 4 121 680
Fiordimonte MC 6 202 882
Ussita MC 7 444 1326
Bolognola MC 7 142 1468
Pievebovigliana MC 8 866 2334
Pieve Torina MC 9 1458 3792
Visso MC 9 1107 4899
Monte Cavallo MC 12 145 5044
Muccia MC 12 915 5959
Castelsantangelo sul Nera MC 12 281 6240
Sarnano MC 13 3264 9504
Cessapalombo MC 15 512 10016
Camerino MC 16 6974 16990
Preci PG 16 724 17714
Caldarola MC 16 1823 19537
Serravalle di Chienti MC 17 1070 20607
Camporotondo di Fiastrone MC 17 563 21170
Gualdo MC 17 815 21985
Montefortino FM 18 1178 23163
Amandola FM 18 3629 26792
San Ginesio MC 18 3498 30290
Montemonaco AP 19 604 30894
Belforte del Chienti MC 19 1886 32780
Serrapetrona MC 20 966 33746

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
60 Km NW of Teramo (54892 inhabitants)
62 Km E of Perugia (166134 inhabitants)
64 Km NE of Terni (111501 inhabitants)
75 Km SW of Ancona (100861 inhabitants)
76 Km N of L'Aquila (69753 inhabitants)
94 Km S of Fano (60888 inhabitants)
99 Km NW of Montesilvano (53738 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 1.5 2016-12-02
16:38:42		 43.0052 13.1428 7 2016-12-02
16:43:06		 Sala Sismica INGV-Roma 35398991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-12-02 16:38:42 ± 0.11
Latitude 43.0052 ± 0.0027
Longitude 13.1428 ± 0.0025
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 35398991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 273
Semi-minor axis of confidence ellipse (meter) 181
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 213
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 80
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.28598
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 7
Type of magnitude ML
Reference to an origin 35398991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-12-02 16:43:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T1211.EHZ. 2016-12-02T16:39:02.99 3.0 undecidable manual S -0.27 0
IV.T1215.EHZ. 2016-12-02T16:38:54.06 0.3 undecidable manual S 225 31.746 103 -0.1 71
IV.T1241.EHZ. 2016-12-02T16:38:53.17 0.3 undecidable manual S 125 28.6491 104 0.04 73
IV.LNSS.HHZ. 2016-12-02T16:38:51.80 3.0 undecidable manual P 0.02 0
IV.T1243.HHZ. 2016-12-02T16:38:50.82 3.0 negative manual P -0.43 0
IV.CESI.HHZ. 2016-12-02T16:38:50.36 0.3 undecidable manual S 270 19.3695 110 0.33 69
IV.T1215.EHZ. 2016-12-02T16:38:49.15 0.1 undecidable manual P 225 31.746 103 -0.25 92
IV.T1245.HHZ. 2016-12-02T16:38:49.35 0.3 undecidable manual S 167 16.872 113 0.11 73
IV.EL6.EHZ. 2016-12-02T16:38:49.47 3.0 undecidable manual P -0.68 0
IV.MMO1.EHZ. 2016-12-02T16:38:49.93 0.3 undecidable manual S 128 18.9699 111 0 74
IV.T1241.EHZ. 2016-12-02T16:38:48.63 0.1 undecidable manual P 125 28.6491 104 -0.17 94
IV.T1219.EHZ. 2016-12-02T16:38:48.05 0.3 undecidable manual S 297 12.5763 120 0.17 73
IV.CESI.HHZ. 2016-12-02T16:38:47.12 0.3 undecidable manual P 270 19.3695 110 0.11 73
IV.MC2.EHZ. 2016-12-02T16:38:47.55 0.3 undecidable manual S 160 11.0778 123 0.1 74
IV.NRCA.HHZ. 2016-12-02T16:38:47.14 0.1 undecidable manual P 187 19.1697 110 0.16 96
IV.CSP1.EHZ. 2016-12-02T16:38:47.57 0.3 undecidable manual S 28 10.878 123 0.18 73
IV.MMO1.EHZ. 2016-12-02T16:38:46.91 0.1 undecidable manual P 128 18.9699 111 -0.04 98
IV.T1256.HHZ. 2016-12-02T16:38:46.34 0.3 undecidable manual S 89 6.7932 136 0.05 75
IV.T1245.HHZ. 2016-12-02T16:38:46.50 0.1 undecidable manual P 167 16.872 113 -0.06 98
IV.CSP1.EHZ. 2016-12-02T16:38:45.56 0.3 positive manual P 28 10.878 123 0.07 74
IV.FDMO.HHZ. 2016-12-02T16:38:45.67 0.3 undecidable manual S 308 5.6943 141 -0.37 70
IV.MC2.EHZ. 2016-12-02T16:38:45.60 0.1 undecidable manual P 160 11.0778 123 0.08 99
IV.T1219.EHZ. 2016-12-02T16:38:45.81 0.3 positive manual P 297 12.5763 120 0.04 75
IV.FDMO.HHZ. 2016-12-02T16:38:44.50 0.1 undecidable manual P 308 5.6943 141 -0.21 97
IV.T1256.HHZ. 2016-12-02T16:38:44.79 0.1 positive manual P 89 6.7932 136 -0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.6 0.0002945 0.46 AML other m 2016-12-02T16:38:50.71
IV.CESI.HHN. ML:1.6 0.00035299999999999996 0.24 AML other m 2016-12-02T16:38:50.59
IV.CSP1.EHE. ML:1.3 0.00029949999999999996 1.26 AML other m 2016-12-02T16:38:48.36
IV.CSP1.EHN. ML:1.5 0.000447 0.7 AML other m 2016-12-02T16:38:48.23
IV.LNSS.HHE. ML:1.4 0.0000746 1.14 AML other m 2016-12-02T16:38:58.26
IV.LNSS.HHN. ML:1.3 0.00006130000000000001 0.22 AML other m 2016-12-02T16:38:59.79
IV.NRCA.HHN. ML:1.9 0.000671 0.06 AML other m 2016-12-02T16:39:18.32
IV.NRCA.HNN. ML:1.9 0.0006075 0.06 AML other m 2016-12-02T16:39:18.32
IV.NRCA.HNE. ML:1.8 0.000543 1.34 AML other m 2016-12-02T16:39:18.32
IV.NRCA.HHE. ML:1.8 0.000547 1.36 AML other m 2016-12-02T16:39:18.32
IV.T1215.EHE. ML:1.0 0.00005015 0.46 AML other m 2016-12-02T16:38:54.22
IV.T1215.EHN. ML:1.0 0.00004355 1.5 AML other m 2016-12-02T16:38:58.17
IV.T1219.EHE. ML:1.6 0.000509 0.26 AML other m 2016-12-02T16:38:48.35
IV.T1219.HNE. ML:1.6 0.000472 1.52 AML other m 2016-12-02T16:38:48.36
IV.T1219.EHN. ML:1.6 0.0005695 0.22 AML other m 2016-12-02T16:38:48.23
IV.T1219.HNN. ML:1.7 0.000643 0.22 AML other m 2016-12-02T16:38:48.23
IV.T1241.EHE. ML:1.2 0.000081 0.62 AML other m 2016-12-02T16:38:58.06
IV.T1241.EHN. ML:1.2 0.0000875 0.6 AML other m 2016-12-02T16:38:54.70
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