Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 03-12-2016 and time 03:44:31 (Italy) in region 1 km E Castelsantangelo sul Nera (MC)

A magnitude ML 2.0 earthquake occured in region: 1 km E Castelsantangelo sul Nera (MC), on

  • 03-12-2016 02:44:31 (UTC)
  • 03-12-2016 03:44:31 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8940, 13.1700 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
Castelsantangelo sul Nera MC 1 281 281
Ussita MC 6 444 725
Visso MC 8 1107 1832
Preci PG 11 724 2556
Bolognola MC 12 142 2698
Norcia PG 13 4957 7655
Montemonaco AP 13 604 8259
Montegallo AP 15 523 8782
Montefortino FM 15 1178 9960
Acquacanina MC 15 121 10081
Fiastra MC 16 559 10640
Arquata del Tronto AP 17 1178 11818
Fiordimonte MC 17 202 12020
Monte Cavallo MC 18 145 12165
Amandola FM 18 3629 15794
Sarnano MC 19 3264 19058
Pieve Torina MC 19 1458 20516
Sellano PG 20 1079 21595
Pievebovigliana MC 20 866 22461

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km E of Foligno (57155 inhabitants)
51 Km NW of Teramo (54892 inhabitants)
56 Km NE of Terni (111501 inhabitants)
63 Km NW of L'Aquila (69753 inhabitants)
68 Km E of Perugia (166134 inhabitants)
85 Km SW of Ancona (100861 inhabitants)
91 Km W of Montesilvano (53738 inhabitants)
98 Km W of Pescara (121014 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 2.0 2016-12-03
02:44:31		 42.8943 13.1697 7 2016-12-03
02:49:17		 Sala Sismica INGV-Roma 35449471
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-12-03 02:44:31 ± 0.06
Latitude 42.8943 ± 0.0027
Longitude 13.1697 ± 0.0037
Depth (km) 7 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 35449471

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 325
Semi-minor axis of confidence ellipse (meter) 197
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 240
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 67
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.04047
Epicentral distance of station farthest from the epicenter (degree) 0.62593
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 3
Type of magnitude ML
Reference to an origin 35449471
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-12-03 02:49:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2016-12-03T02:44:54.35 0.3 undecidable manual S 345 69.4749 50 0.75 55
IV.EL6.EHZ. 2016-12-03T02:44:48.99 1.0 undecidable manual S 354 48.618 50 0.97 17
IV.T1211.EHZ. 2016-12-03T02:44:47.99 0.6 undecidable manual S 213 47.619 50 0.23 45
IV.ASSB.HHZ. 2016-12-03T02:44:46.98 0.6 undecidable manual S 292 44.622 50 0.02 47
IV.T1243.HHZ. 2016-12-03T02:44:43.08 0.6 undecidable manual S 134 31.5462 103 0.05 48
IV.ARVD.HHZ. 2016-12-03T02:44:43.98 0.1 undecidable manual P 345 69.4749 50 -0.4 83
IV.T1211.EHZ. 2016-12-03T02:44:41.04 0.1 undecidable manual P 213 47.619 50 0.03 93
IV.T1215.EHZ. 2016-12-03T02:44:41.66 0.6 undecidable manual S 247 26.5512 106 0.31 46
IV.T1218.EHZ. 2016-12-03T02:44:40.99 0.6 undecidable manual S 190 25.2525 106 0.06 48
IV.ASSB.HHZ. 2016-12-03T02:44:40.11 0.6 undecidable manual P 292 44.622 50 -0.44 43
IV.CSP1.EHZ. 2016-12-03T02:44:40.19 0.6 undecidable manual S 7 22.0668 109 0.32 46
IV.CESI.HHZ. 2016-12-03T02:44:40.98 0.6 undecidable manual S 300 24.753 107 0.22 47
IV.EL6.EHZ. 2016-12-03T02:44:40.76 0.1 undecidable manual P 354 48.618 50 -0.4 86
IV.T1219.EHZ. 2016-12-03T02:44:39.94 0.6 undecidable manual S 323 22.3554 108 -0.02 49
IV.T1241.EHZ. 2016-12-03T02:44:39.84 0.6 undecidable manual S 101 21.6672 109 0.11 48
IV.FDMO.HHZ. 2016-12-03T02:44:38.25 0.6 undecidable manual S 337 17.1717 113 -0.01 50
IV.T1243.HHZ. 2016-12-03T02:44:38.05 0.6 negative manual P 134 31.5462 103 -0.23 46
IV.T1256.HHZ. 2016-12-03T02:44:37.04 0.6 undecidable manual S 20 13.2756 119 -0.01 50
IV.T1218.EHZ. 2016-12-03T02:44:37.04 0.3 positive manual P 190 25.2525 106 -0.02 73
IV.CESI.HHZ. 2016-12-03T02:44:37.13 0.6 undecidable manual P 300 24.753 107 0.16 47
IV.T1216.EHZ. 2016-12-03T02:44:36.75 0.6 undecidable manual S 268 12.2766 121 0 50
IV.T1215.EHZ. 2016-12-03T02:44:36.92 0.6 positive manual P 247 26.5512 106 -0.39 45
IV.MMO1.EHZ. 2016-12-03T02:44:36.94 0.6 undecidable manual S 87 12.7761 120 0.03 50
IV.CSP1.EHZ. 2016-12-03T02:44:36.37 0.6 negative manual P 7 22.0668 109 -0.09 48
IV.T1241.EHZ. 2016-12-03T02:44:36.57 1.0 negative manual P 101 21.6672 109 0.2 24
IV.T1219.EHZ. 2016-12-03T02:44:35.49 1.0 negative manual P 323 22.3554 108 -1.01 18
IV.NRCA.HNZ. 2016-12-03T02:44:35.44 0.6 undecidable manual S 214 8.0808 132 -0.16 49
IV.NRCA.HNZ. 2016-12-03T02:44:34.10 0.6 negative manual P 214 8.0808 132 0.11 49
IV.FDMO.HHZ. 2016-12-03T02:44:34.86 1.0 undecidable manual P 337 17.1717 113 -0.67 21
IV.T1216.EHZ. 2016-12-03T02:44:34.73 0.3 positive manual P 268 12.2766 121 0.08 74
IV.T1245.HNZ. 2016-12-03T02:44:34.94 0.6 undecidable manual S 160 4.4955 149 0.15 49
IV.T1256.HHZ. 2016-12-03T02:44:34.81 0.6 positive manual P 20 13.2756 119 -0.02 50
IV.MMO1.EHZ. 2016-12-03T02:44:34.82 1.0 negative manual P 87 12.7761 120 0.07 25
IV.T1245.HNZ. 2016-12-03T02:44:33.59 0.1 undecidable manual P 160 4.4955 149 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:1.7 0.0005215 0.26 AML other m 2016-12-03T02:44:39.08
IV.FDMO.HHN. ML:1.9 0.000783 0.22 AML other m 2016-12-03T02:44:40.07
IV.T1216.EHE. ML:2.2 0.0021000000000000003 0.32 AML other m 2016-12-03T02:44:36.89
IV.T1216.EHN. ML:2.1 0.00175 0.36 AML other m 2016-12-03T02:44:38.60
IV.T1256.HHE. ML:1.9 0.001045 0.8 AML other m 2016-12-03T02:44:37.73
IV.T1256.HHN. ML:1.8 0.0007955 0.76 AML other m 2016-12-03T02:44:37.90
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
Waveforms Seismic signals in miniseed + resp format Download