Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 15-01-2017 and time 20:03:44 (UTC) in region 7 km SE Castelsantangelo sul Nera (MC)

A magnitude ML 1.9 earthquake occured in region: 7 km SE Castelsantangelo sul Nera (MC), on

  • 15-01-2017 20:03:44 (UTC)
  • 15-01-2017 21:03:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8490, 13.2150 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
Castelsantangelo sul Nera MC 7 281 281
Montegallo AP 10 523 804
Arquata del Tronto AP 11 1178 1982
Montemonaco AP 11 604 2586
Norcia PG 12 4957 7543
Ussita MC 12 444 7987
Visso MC 14 1107 9094
Preci PG 15 724 9818
Montefortino FM 15 1178 10996
Bolognola MC 16 142 11138
Accumoli RI 17 667 11805
Acquasanta Terme AP 18 2916 14721
Amandola FM 19 3629 18350

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km E of Foligno (57155 inhabitants)
45 Km W of Teramo (54892 inhabitants)
56 Km NE of Terni (111501 inhabitants)
57 Km N of L'Aquila (69753 inhabitants)
73 Km E of Perugia (166134 inhabitants)
85 Km W of Montesilvano (53738 inhabitants)
89 Km S of Ancona (100861 inhabitants)
92 Km W of Pescara (121014 inhabitants)
96 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 2017-01-15
20:03:44		 42.849 13.2147 10 2019-07-19
13:20:49		 Bollettino Sismico Italiano INGV 61618381
Reviewed
Rev100 		ML 1.9 2017-01-15
20:03:44		 42.8492 13.2073 10 2017-01-15
20:29:16		 Sala Sismica INGV-Roma 39108851
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-01-15 20:03:44 ± 0.03
Latitude 42.8490 ± 0.0018
Longitude 13.2147 ± 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 61618381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 267
Semi-minor axis of confidence ellipse (meter) 98
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 257
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) 65
Number of associated phases, regardless of their use for origin computation 45
Number of defining phases 45
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.06475
Epicentral distance of station farthest from the epicenter (degree) 0.74464
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 26
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 15
Type of magnitude ML
Reference to an origin 39108851
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-01-15 20:29:16

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 47
Type of magnitude ML
Reference to an origin 61618381
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-10-04 13:14:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T0110.HHZ. 2017-01-15T20:03:58.52 0.6 undecidable manual P 146 82.6506 50 -0.1 43
IV.ARVD.HHZ. 2017-01-15T20:03:57.66 0.6 undecidable manual P 343 75.2691 50 0.16 43
IV.FAGN.HHZ. 2017-01-15T20:03:57.20 0.6 undecidable manual P 155 71.373 50 0.31 42
IV.CAMP.HHZ. 2017-01-15T20:03:57.07 0.3 undecidable manual S 155 38.2284 50 -0.15 70
IV.CESI.HHZ. 2017-01-15T20:03:55.45 0.3 undecidable manual S 305 30.5472 50 0.28 69
IV.LNSS.HHZ. 2017-01-15T20:03:55.15 0.3 undecidable manual S 208 30.747 50 -0.09 72
IV.CSP1.EHZ. 2017-01-15T20:03:54.15 0.6 undecidable manual S 358 26.9508 50 -0.07 48
IV.T1220.EHZ. 2017-01-15T20:03:54.89 0.6 undecidable manual S 341 30.747 50 -0.33 45
IV.GUMA.HHZ. 2017-01-15T20:03:54.16 0.3 undecidable manual S 22 25.6521 50 0.29 69
IV.T1219.EHZ. 2017-01-15T20:03:54.79 0.3 undecidable manual S 323 28.5492 50 0.14 71
IV.CESX.HHZ. 2017-01-15T20:03:54.39 0.6 undecidable manual P 243 57.6978 50 -0.39 43
IV.T1215.EHZ. 2017-01-15T20:03:54.74 0.3 undecidable manual S 260 28.6491 50 0.07 72
IV.ASSB.HHZ. 2017-01-15T20:03:53.75 0.3 undecidable manual P 296 50.0166 50 0.16 68
IV.T1299.EHZ. 2017-01-15T20:03:53.94 0.3 undecidable manual S 167 24.4533 112 0.43 67
IV.SNTG.HHZ. 2017-01-15T20:03:53.70 0.3 undecidable manual P 334 50.2164 50 0.08 69
IV.SMA1.EHZ. 2017-01-15T20:03:53.59 0.3 undecidable manual S 158 26.1516 50 -0.41 67
IV.T1218.EHZ. 2017-01-15T20:03:52.81 0.6 undecidable manual S 202 21.4674 115 0.26 47
IV.T1212.HNZ. 2017-01-15T20:03:51.41 0.3 undecidable manual S 232 17.5713 120 0.05 74
IV.T1241.EHZ. 2017-01-15T20:03:51.64 0.6 undecidable manual S 87 17.6712 120 0.26 47
IV.CAMP.HHZ. 2017-01-15T20:03:51.53 0.1 undecidable manual P 155 38.2284 50 -0.24 91
IV.RM33.EHZ. 2017-01-15T20:03:51.71 0.1 undecidable manual P 180 37.7289 50 0.01 96
IV.FEMA.HNZ. 2017-01-15T20:03:51.80 0.3 undecidable manual S 313 18.3705 119 0.2 71
IV.T1216.EHZ. 2017-01-15T20:03:51.27 0.3 undecidable manual S 286 16.5723 121 0.22 71
IV.T1219.EHZ. 2017-01-15T20:03:50.16 0.3 undecidable manual P 323 28.5492 50 -0.14 71
IV.LNSS.HHZ. 2017-01-15T20:03:50.64 0.1 undecidable manual P 208 30.747 50 0.01 97
IV.T1215.EHZ. 2017-01-15T20:03:50.28 0.1 undecidable manual P 260 28.6491 50 -0.02 97
IV.CSP1.EHZ. 2017-01-15T20:03:50.04 0.1 undecidable manual P 358 26.9508 50 0 98
IV.T1220.EHZ. 2017-01-15T20:03:50.45 0.3 undecidable manual P 341 30.747 50 -0.17 70
IV.GUMA.HHZ. 2017-01-15T20:03:50.14 0.1 undecidable manual P 22 25.6521 50 0.3 92
IV.CESI.HHZ. 2017-01-15T20:03:50.61 0.1 undecidable manual P 305 30.5472 50 0.01 97
IV.T1256.HHZ. 2017-01-15T20:03:50.98 0.3 undecidable manual S 3 17.4714 120 -0.35 69
IV.T1299.EHZ. 2017-01-15T20:03:49.72 0.1 undecidable manual P 167 24.4533 112 0.09 97
IV.SMA1.EHZ. 2017-01-15T20:03:49.79 0.1 undecidable manual P 158 26.1516 50 -0.13 95
IV.T1214.EHZ. 2017-01-15T20:03:49.22 0.3 undecidable manual S 183 9.9789 135 -0.02 75
IV.T1218.EHZ. 2017-01-15T20:03:49.14 0.1 undecidable manual P 202 21.4674 115 0.06 98
IV.MC2.EHZ. 2017-01-15T20:03:48.23 0.3 undecidable manual S 343 7.1928 144 -0.4 70
IV.T1216.EHZ. 2017-01-15T20:03:48.30 0.3 undecidable manual P 286 16.5723 121 0.08 73
IV.T1256.HHZ. 2017-01-15T20:03:48.32 0.1 undecidable manual P 3 17.4714 120 -0.05 98
IV.T1212.HNZ. 2017-01-15T20:03:48.44 0.3 undecidable manual P 232 17.5713 120 0.05 74
IV.NRCA.HNZ. 2017-01-15T20:03:48.54 0.3 undecidable manual S 258 8.3805 140 -0.32 71
IV.T1241.EHZ. 2017-01-15T20:03:48.57 0.1 undecidable manual P 87 17.6712 120 0.17 96
IV.FEMA.HNZ. 2017-01-15T20:03:48.56 0.3 undecidable manual P 313 18.3705 119 0.04 74
IV.T1214.EHZ. 2017-01-15T20:03:47.20 0.1 undecidable manual P 183 9.9789 135 0.04 100
IV.MC2.EHZ. 2017-01-15T20:03:46.75 0.1 negative manual P 343 7.1928 144 -0.06 100
IV.NRCA.HNZ. 2017-01-15T20:03:46.82 0.1 undecidable manual P 258 8.3805 140 -0.13 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:2.7 0.00761 0.16 AML other m 2017-01-15T20:03:48.74
IV.NRCA.HNE. ML:2.7 0.00724 0.16 AML other m 2017-01-15T20:03:48.75
IV.NRCA.HNN. ML:2.8 0.008725 0.12 AML other m 2017-01-15T20:03:49.22
IV.NRCA.HHN. ML:2.8 0.00934 0.14 AML other m 2017-01-15T20:03:49.21
IV.T1214.HNE. ML:2.3 0.0026950000000000003 0.86 AML other m 2017-01-15T20:03:50.30
IV.T1214.EHE. ML:2.3 0.0025949999999999997 0.88 AML other m 2017-01-15T20:03:50.30
IV.T1214.HNN. ML:2.3 0.002535 0.46 AML other m 2017-01-15T20:03:50.84
IV.T1214.EHN. ML:2.3 0.0024850000000000002 1.46 AML other m 2017-01-15T20:03:50.84
IV.T1216.EHE. ML:1.9 0.0007729999999999999 0.28 AML other m 2017-01-15T20:03:51.72
IV.T1241.EHE. ML:2.0 0.000877 1.2 AML other m 2017-01-15T20:03:51.87
IV.T1241.EHN. ML:1.9 0.000641 1.68 AML other m 2017-01-15T20:03:51.91
IV.T1216.EHN. ML:1.9 0.0006755 0.92 AML other m 2017-01-15T20:03:52.49
IV.T1212.EHN. ML:1.8 0.0005570000000000001 0.5 AML other m 2017-01-15T20:03:52.74
IV.T1256.HHN. ML:1.7 0.0004305 0.66 AML other m 2017-01-15T20:03:52.47
IV.T1256.HNN. ML:1.8 0.00048550000000000004 0.66 AML other m 2017-01-15T20:03:52.47
IV.T1212.EHE. ML:1.8 0.0005195 0.52 AML other m 2017-01-15T20:03:53.29
IV.T1256.HNE. ML:1.8 0.000484 0.3 AML other m 2017-01-15T20:03:54.01
IV.T1256.HHE. ML:1.8 0.000479 0.3 AML other m 2017-01-15T20:03:54.01
IV.T1212.HNE. ML:1.9 0.0007059999999999999 1.18 AML other m 2017-01-15T20:03:54.22
IV.T1212.HNN. ML:1.8 0.0005175 0.64 AML other m 2017-01-15T20:03:54.76
IV.CSP1.EHE. ML:1.7 0.000293 0.86 AML other m 2017-01-15T20:03:54.86
IV.GUMA.HHE. ML:2.4 0.00155 0.24 AML other m 2017-01-15T20:03:54.93
IV.T1215.EHE. ML:1.5 0.0001675 1.72 AML other m 2017-01-15T20:03:55.03
IV.T1218.EHN. ML:1.8 0.00044950000000000003 0.46 AML other m 2017-01-15T20:03:55.09
IV.T1218.EHE. ML:1.8 0.00046399999999999995 0.52 AML other m 2017-01-15T20:03:55.01
IV.GUMA.HHN. ML:2.3 0.001175 0.58 AML other m 2017-01-15T20:03:55.88
IV.CSP1.EHN. ML:1.8 0.00035999999999999997 1.44 AML other m 2017-01-15T20:03:55.07
IV.T1219.EHN. ML:1.7 0.0002665 0.58 AML other m 2017-01-15T20:03:56.36
IV.LNSS.HHN. ML:1.8 0.0003155 0.46 AML other m 2017-01-15T20:03:56.40
IV.T1215.EHN. ML:1.5 0.0001715 0.4 AML other m 2017-01-15T20:03:56.45
IV.T1219.HNE. ML:1.8 0.00029299999999999997 1.78 AML other m 2017-01-15T20:03:57.96
IV.T1219.EHE. ML:1.7 0.00027949999999999996 1.78 AML other m 2017-01-15T20:03:57.96
IV.CESI.HHE. ML:1.9 0.000377 0.28 AML other m 2017-01-15T20:03:57.00
IV.CESI.HHN. ML:2.0 0.0005465 0.24 AML other m 2017-01-15T20:03:57.15
IV.T1219.HNN. ML:1.8 0.0003265 0.82 AML other m 2017-01-15T20:03:57.47
IV.LNSS.HHE. ML:1.8 0.0003155 1.36 AML other m 2017-01-15T20:03:57.12
IV.RM33.EHE. ML:1.7 0.0001875 0.42 AML other m 2017-01-15T20:03:58.28
IV.T1220.HNN. ML:2.1 0.000656 0.16 AML other m 2017-01-15T20:03:58.70
IV.T1220.EHN. ML:2.1 0.0006675 0.16 AML other m 2017-01-15T20:03:58.70
IV.T1220.EHE. ML:2.1 0.0006360000000000001 0.38 AML other m 2017-01-15T20:03:59.15
IV.T1220.HNE. ML:2.1 0.00065 0.36 AML other m 2017-01-15T20:03:59.33
IV.SMA1.EHN. ML:1.7 0.0003115 0.42 AML other m 2017-01-15T20:03:59.05
IV.SMA1.EHE. ML:1.7 0.00031 0.46 AML other m 2017-01-15T20:04:00.18
IV.RM33.EHN. ML:1.6 0.0001585 0.42 AML other m 2017-01-15T20:04:03.80
IV.ASSB.HHN. ML:1.7 0.00011949999999999999 0.9 AML other m 2017-01-15T20:04:05.39
IV.CESX.HHN. ML:1.5 0.0000718 1.22 AML other m 2017-01-15T20:04:08.25
IV.CESX.HHE. ML:1.6 0.00009435 0.54 AML other m 2017-01-15T20:04:11.20
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