Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 13-12-2017 and time 20:40:07 (Italy) in region 3 km SE Castelsantangelo sul Nera (MC)

A magnitude ML 1.9 earthquake occured in region: 3 km SE Castelsantangelo sul Nera (MC), on

  • 13-12-2017 19:40:07 (UTC)
  • 13-12-2017 20:40:07 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8800, 13.1870 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 3 281 281
Ussita MC 8 444 725
Visso MC 10 1107 1832
Montemonaco AP 12 604 2436
Preci PG 12 724 3160
Norcia PG 12 4957 8117
Montegallo AP 13 523 8640
Bolognola MC 13 142 8782
Montefortino FM 15 1178 9960
Arquata del Tronto AP 15 1178 11138
Acquacanina MC 17 121 11259
Fiastra MC 18 559 11818
Amandola FM 18 3629 15447
Fiordimonte MC 19 202 15649
Monte Cavallo MC 20 145 15794
Sarnano MC 20 3264 19058

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km E of Foligno (57155 inhabitants)
49 Km NW of Teramo (54892 inhabitants)
57 Km NE of Terni (111501 inhabitants)
61 Km N of L'Aquila (69753 inhabitants)
70 Km E of Perugia (166134 inhabitants)
86 Km SW of Ancona (100861 inhabitants)
89 Km W of Montesilvano (53738 inhabitants)
96 Km W of Pescara (121014 inhabitants)
100 Km NW of Chieti (51815 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 1.9 2017-12-13
19:40:07		 42.8795 13.1867 10 2018-09-04
09:10:40		 Bollettino Sismico Italiano INGV 53296891
Reviewed
Rev100 		ML 2.0 2017-12-13
19:40:07		 42.8752 13.1837 9 2017-12-13
19:51:51		 Sala Sismica INGV-Roma 52574991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-12-13 19:40:07 ± 0.04
Latitude 42.8795 ± 0.0018
Longitude 13.1867 ± 0.0037
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 53296891

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 289
Semi-minor axis of confidence ellipse (meter) 143
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 63
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 49
Number of associated phases, regardless of their use for origin computation 76
Number of defining phases 73
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) 1.01623
Number of stations at which the event was observed 41
Number of stations from which data was used for origin computation 38
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 76
Type of magnitude ML
Reference to an origin 52574991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-12-13 19:51:51

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 48
Type of magnitude ML
Reference to an origin 53296891
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-01-19 13:35:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.INTR.HHZ. 2017-12-13T19:40:40.14 0.6 undecidable manual S 148 112.7982 50 -0.35 40
IV.NARO.HHZ. 2017-12-13T19:40:35.25 0.3 undecidable manual S 329 94.7385 50 -0.43 61
IV.PIEI.HHZ. 2017-12-13T19:40:34.92 0.6 undecidable manual S 324 89.8434 50 0.55 40
IV.ATVO.HHZ. 2017-12-13T19:40:33.69 0.6 undecidable manual S 312 84.249 50 0.82 36
IV.T0110.HHZ. 2017-12-13T19:40:33.97 0.6 undecidable manual S 146 86.7465 50 0.44 41
IV.FAGN.HHZ. 2017-12-13T19:40:31.40 0.6 undecidable manual S 154 75.4689 50 0.88 36
IV.VCEL.EHZ. 2017-12-13T19:40:30.87 0.6 undecidable manual S 135 75.7686 50 0.26 44
IV.SSFR.HHZ. 2017-12-13T19:40:29.40 0.6 undecidable manual S 332 69.8745 50 0.36 43
IV.PP3.EHZ. 2017-12-13T19:40:27.71 0.6 undecidable manual S 32 64.9905 50 -0.03 47
IV.INTR.HHZ. 2017-12-13T19:40:26.34 0.3 positive manual P 148 112.7982 50 -0.3 61
IV.CESX.HHZ. 2017-12-13T19:40:25.62 0.6 undecidable manual S 239 57.3981 50 -0.08 47
IV.ATCC.EHZ. 2017-12-13T19:40:25.93 0.6 undecidable manual S 308 55.7997 50 0.65 41
IV.MGAB.HHZ. 2017-12-13T19:40:25.47 3.0 negative manual P 2.5 0
IV.CING.HHZ. 2017-12-13T19:40:25.63 0.6 undecidable manual S 1 55.0005 50 0.56 42
IV.FOSV.EHZ. 2017-12-13T19:40:25.95 0.6 undecidable manual S 323 57.498 50 0.21 46
IV.GIGS.HHZ. 2017-12-13T19:40:25.57 0.6 undecidable manual S 146 56.7987 50 0.02 48
IV.MOMA.HHZ. 2017-12-13T19:40:24.40 0.6 undecidable manual S 261 50.8158 50 0.44 44
IV.EL6.EHZ. 2017-12-13T19:40:24.30 0.6 undecidable manual S 352 50.4162 50 0.47 44
IV.PIEI.HHZ. 2017-12-13T19:40:23.30 1.0 undecidable manual P 324 89.8434 50 0.19 22
IV.NARO.HHZ. 2017-12-13T19:40:23.83 0.3 positive manual P 329 94.7385 50 -0.04 66
IV.SNTG.HHZ. 2017-12-13T19:40:22.82 0.3 undecidable manual S 335 46.2204 50 0.11 72
IV.TERO.HHZ. 2017-12-13T19:40:22.09 0.3 undecidable manual S 130 44.3223 50 -0.12 72
IV.ARRO.EHZ. 2017-12-13T19:40:22.88 0.6 undecidable manual S 226 47.8188 50 -0.26 46
IV.ATVO.HHZ. 2017-12-13T19:40:22.31 0.6 positive manual P 312 84.249 50 0.07 45
IV.T0110.HHZ. 2017-12-13T19:40:22.42 1.0 positive manual P 146 86.7465 50 -0.21 22
IV.CAMP.HHZ. 2017-12-13T19:40:21.44 0.6 undecidable manual S 154 42.2244 50 -0.21 47
IV.VCEL.EHZ. 2017-12-13T19:40:21.13 0.1 positive manual P 135 75.7686 50 0.19 89
IV.RM33.EHZ. 2017-12-13T19:40:21.49 0.3 undecidable manual S 177 41.1255 50 0.12 72
IV.FAGN.HHZ. 2017-12-13T19:40:20.67 0.6 negative manual P 154 75.4689 50 -0.22 44
IV.SSFR.HHZ. 2017-12-13T19:40:20.00 0.6 negative manual P 332 69.8745 50 -0.04 46
IV.ARVD.HHZ. 2017-12-13T19:40:20.17 0.3 undecidable manual P 344 71.4729 50 -0.1 69
IV.PP3.EHZ. 2017-12-13T19:40:19.47 0.6 undecidable manual P 32 64.9905 50 0.18 45
IV.MURB.HHZ. 2017-12-13T19:40:19.98 0.3 negative manual P 309 68.4759 50 0.16 68
IV.LNSS.HHZ. 2017-12-13T19:40:19.23 0.3 undecidable manual S 201 32.9448 50 0.06 74
IV.SMA1.EHZ. 2017-12-13T19:40:18.01 0.6 undecidable manual S 156 30.1476 50 -0.43 46
IV.T1299.EHZ. 2017-12-13T19:40:18.20 0.3 undecidable manual S 164 28.2495 50 0.27 72
IV.CING.HHZ. 2017-12-13T19:40:17.54 0.1 negative manual P 1 55.0005 50 -0.21 92
IV.FOSV.EHZ. 2017-12-13T19:40:17.99 0.1 negative manual P 323 57.498 50 -0.14 93
IV.MF5.EHZ. 2017-12-13T19:40:17.05 0.6 undecidable manual S 61 25.2525 50 -0.07 50
IV.GIGS.HHZ. 2017-12-13T19:40:17.56 1.0 undecidable manual P 146 56.7987 50 -0.46 22
IV.PF6.EHZ. 2017-12-13T19:40:17.60 0.3 undecidable manual S 1 28.6491 50 -0.43 69
IV.T1221.EHZ. 2017-12-13T19:40:17.68 0.3 undecidable manual S 266 27.6501 50 -0.09 74
IV.MOMA.HHZ. 2017-12-13T19:40:17.18 0.6 negative manual P 261 50.8158 50 0.08 48
IV.CESX.HHZ. 2017-12-13T19:40:17.59 1.0 undecidable manual P 239 57.3981 50 -0.51 21
IV.ATCC.EHZ. 2017-12-13T19:40:17.84 0.3 negative manual P 308 55.7997 50 -0.02 72
IV.CESI.HHZ. 2017-12-13T19:40:17.40 0.3 undecidable manual S 301 26.751 50 -0.14 74
IV.ASSB.HHZ. 2017-12-13T19:40:16.21 3.0 positive manual P -0.03 0
IV.CSP1.EHZ. 2017-12-13T19:40:16.33 0.3 undecidable manual S 4 23.5542 113 -0.33 71
IV.EL6.EHZ. 2017-12-13T19:40:16.92 0.1 positive manual P 352 50.4162 50 -0.1 95
IV.GUMA.HHZ. 2017-12-13T19:40:16.74 0.6 undecidable manual S 31 23.6541 113 0.07 50
IV.OFFI.HHZ. 2017-12-13T19:40:16.25 0.3 positive manual P 81 41.0256 50 0.67 62
IV.SNTG.HHZ. 2017-12-13T19:40:16.07 0.1 undecidable manual P 335 46.2204 50 -0.31 92
IV.ARRO.EHZ. 2017-12-13T19:40:16.69 0.1 undecidable manual P 226 47.8188 50 0.05 96
IV.RM33.EHZ. 2017-12-13T19:40:15.40 0.1 negative manual P 177 41.1255 50 -0.21 95
IV.CAMP.HHZ. 2017-12-13T19:40:15.46 0.1 negative manual P 154 42.2244 50 -0.31 92
IV.TERO.HHZ. 2017-12-13T19:40:15.76 1.0 undecidable manual P 130 44.3223 50 -0.34 23
IV.FDMO.HHZ. 2017-12-13T19:40:15.03 0.3 undecidable manual S 335 19.1697 118 -0.25 73
IV.LNSS.HHZ. 2017-12-13T19:40:14.32 0.1 negative manual P 201 32.9448 50 -0.02 100
OB.GAVE.EHZ. 2017-12-13T19:40:14.10 3.0 negative manual P 0.25 0
IV.CESI.HHZ. 2017-12-13T19:40:13.29 0.1 negative manual P 301 26.751 50 -0.1 99
IV.MMO1.EHZ. 2017-12-13T19:40:13.08 0.6 undecidable manual S 79 11.5773 131 -0.02 52
IV.MF5.EHZ. 2017-12-13T19:40:13.32 0.1 positive manual P 61 25.2525 50 0.17 98
IV.FEMA.HNZ. 2017-12-13T19:40:13.36 0.6 undecidable manual S 310 14.3745 125 -0.5 46
IV.PF6.EHZ. 2017-12-13T19:40:13.35 0.1 undecidable manual P 1 28.6491 50 -0.33 94
IV.T1221.EHZ. 2017-12-13T19:40:13.48 0.1 positive manual P 266 27.6501 50 -0.05 100
IV.SMA1.EHZ. 2017-12-13T19:40:13.62 0.1 negative manual P 156 30.1476 50 -0.29 95
IV.T1299.EHZ. 2017-12-13T19:40:13.67 0.1 undecidable manual P 164 28.2495 50 0.05 100
IV.NRCA.HNZ. 2017-12-13T19:40:12.08 0.6 undecidable manual S 229 7.7811 143 -0.11 51
IV.CSP1.EHZ. 2017-12-13T19:40:12.68 0.1 negative manual P 4 23.5542 113 -0.21 98
IV.GUMA.HHZ. 2017-12-13T19:40:12.98 0.3 undecidable manual P 31 23.6541 113 0.08 75
IV.MC2.EHZ. 2017-12-13T19:40:11.92 0.3 undecidable manual S 3 3.5964 161 0.44 72
IV.FDMO.HHZ. 2017-12-13T19:40:11.91 1.0 undecidable manual P 335 19.1697 118 -0.19 25
IV.FEMA.HNZ. 2017-12-13T19:40:11.44 0.1 negative manual P 310 14.3745 125 0.16 100
IV.MC2.EHZ. 2017-12-13T19:40:10.25 0.1 undecidable manual P 3 3.5964 161 0.35 98
IV.NRCA.HNZ. 2017-12-13T19:40:10.54 0.1 positive manual P 229 7.7811 143 0.23 100
IV.MMO1.EHZ. 2017-12-13T19:40:10.86 1.0 undecidable manual P 79 11.5773 131 0.03 26
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:3.1 0.0181 0.16 AML other m 2017-12-13T19:40:12.38
IV.NRCA.HNE. ML:3.1 0.01765 0.16 AML other m 2017-12-13T19:40:12.38
IV.NRCA.HNN. ML:3.1 0.01765 0.14 AML other m 2017-12-13T19:40:12.34
IV.NRCA.HHN. ML:3.1 0.0185 0.14 AML other m 2017-12-13T19:40:12.34
IV.FDMO.HHN. ML:2.2 0.00123 0.22 AML other m 2017-12-13T19:40:15.28
IV.FDMO.HHE. ML:2.2 0.00122 0.16 AML other m 2017-12-13T19:40:15.18
IV.CSP1.EHN. ML:1.6 0.000251 0.2 AML other m 2017-12-13T19:40:16.36
IV.CSP1.EHE. ML:2.1 0.00076 0.28 AML other m 2017-12-13T19:40:16.54
IV.MF5.EHE. ML:1.9 0.00044750000000000004 0.86 AML other m 2017-12-13T19:40:17.76
IV.T1221.EHE. ML:1.9 0.000379 0.1 AML other m 2017-12-13T19:40:17.79
IV.T1221.EHN. ML:2.0 0.0005677000000000001 0.16 AML other m 2017-12-13T19:40:17.82
IV.MF5.EHN. ML:2.1 0.000825 0.3 AML other m 2017-12-13T19:40:17.99
OB.GAVE.EHN. ML:2.1 0.000629 0.3 AML other m 2017-12-13T19:40:18.97
IV.SMA1.EHE. ML:1.9 0.0003875 1.2 AML other m 2017-12-13T19:40:19.14
OB.GAVE.EHE. ML:2.3 0.0008565000000000001 0.84 AML other m 2017-12-13T19:40:19.50
IV.T1299.HNE. ML:1.8 0.0003005 0.94 AML other m 2017-12-13T19:40:19.65
IV.T1299.EHE. ML:1.6 0.00021349999999999999 0.42 AML other m 2017-12-13T19:40:19.65
IV.T1299.EHN. ML:1.7 0.000257 1.3 AML other m 2017-12-13T19:40:19.34
IV.T1299.HNN. ML:1.7 0.000275 1.02 AML other m 2017-12-13T19:40:19.48
IV.SMA1.EHN. ML:1.9 0.0004195 0.34 AML other m 2017-12-13T19:40:20.74
IV.RM33.EHN. ML:1.9 0.000247 1.54 AML other m 2017-12-13T19:40:22.97
IV.RM33.EHE. ML:1.9 0.000244 0.46 AML other m 2017-12-13T19:40:22.68
IV.TERO.HHN. ML:2.1 0.00035250000000000006 0.44 AML other m 2017-12-13T19:40:22.77
IV.ASSB.HHN. ML:1.9 0.00023199999999999997 1 AML other m 2017-12-13T19:40:22.45
IV.ASSB.HHE. ML:2.2 0.0004055 0.3 AML other m 2017-12-13T19:40:23.23
IV.TERO.HHE. ML:1.9 0.00025949999999999997 0.5 AML other m 2017-12-13T19:40:23.16
IV.ARRO.EHN. ML:1.6 0.00012225 0.58 AML other m 2017-12-13T19:40:24.24
IV.MOMA.HHN. ML:1.7 0.00011949999999999999 1.12 AML other m 2017-12-13T19:40:25.03
IV.ARRO.EHE. ML:1.8 0.0001625 0.18 AML other m 2017-12-13T19:40:25.93
IV.OFFI.HHE. ML:1.9 0.0002395 0.96 AML other m 2017-12-13T19:40:26.56
IV.FOSV.EHN. ML:2.2 0.000356 0.28 AML other m 2017-12-13T19:40:26.51
IV.OFFI.HHN. ML:2.0 0.000319 0.34 AML other m 2017-12-13T19:40:26.72
IV.MOMA.HHE. ML:1.8 0.000168 0.16 AML other m 2017-12-13T19:40:27.27
IV.CING.HHN. ML:1.8 0.0001585 0.12 AML other m 2017-12-13T19:40:27.27
IV.ATCC.EHN. ML:1.9 0.0001875 1.12 AML other m 2017-12-13T19:40:27.88
IV.ATCC.EHE. ML:2.0 0.0002085 0.5 AML other m 2017-12-13T19:40:27.50
IV.CING.HHE. ML:1.8 0.000153 0.82 AML other m 2017-12-13T19:40:27.22
IV.FOSV.EHE. ML:1.7 0.00011999999999999999 0.34 AML other m 2017-12-13T19:40:27.63
IV.SSFR.HHN. ML:2.1 0.0002 0.24 AML other m 2017-12-13T19:40:31.59
IV.SSFR.HHE. ML:2.1 0.0002215 0.18 AML other m 2017-12-13T19:40:31.69
IV.FAGN.HHN. ML:1.8 0.0000948 0.7 AML other m 2017-12-13T19:40:34.79
IV.VCEL.EHN. ML:1.9 0.000121 0.78 AML other m 2017-12-13T19:40:34.41
IV.VCEL.EHE. ML:1.8 0.0000996 0.8 AML other m 2017-12-13T19:40:37.22
IV.T0110.HHE. ML:1.8 0.00008085 1.34 AML other m 2017-12-13T19:40:38.86
IV.NARO.HHE. ML:1.6 0.00004415 1.58 AML other m 2017-12-13T19:40:39.19
IV.FAGN.HHE. ML:1.9 0.0001106 0.72 AML other m 2017-12-13T19:40:39.98
IV.T0110.HHN. ML:1.9 0.00010020000000000001 1.62 AML other m 2017-12-13T19:40:42.91
IV.NARO.HHN. ML:1.8 0.0000576 0.42 AML other m 2017-12-13T19:40:55.15
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