Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 18-02-2017 and time 16:36:52 (Italy) in region 7 km SE Castelsantangelo sul Nera (MC)

A magnitude ML 2.0 earthquake occured in region: 7 km SE Castelsantangelo sul Nera (MC), on

  • 18-02-2017 15:36:52 (UTC)
  • 18-02-2017 16:36:52 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8540, 13.2100 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
Montemonaco AP 11 604 1408
Arquata del Tronto AP 11 1178 2586
Norcia PG 12 4957 7543
Ussita MC 12 444 7987
Visso MC 13 1107 9094
Preci PG 14 724 9818
Montefortino FM 15 1178 10996
Bolognola MC 16 142 11138
Accumoli RI 18 667 11805
Amandola FM 19 3629 15434
Acquasanta Terme AP 19 2916 18350
Acquacanina MC 20 121 18471

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km E of Foligno (57155 inhabitants)
46 Km W of Teramo (54892 inhabitants)
56 Km NE of Terni (111501 inhabitants)
58 Km N of L'Aquila (69753 inhabitants)
73 Km E of Perugia (166134 inhabitants)
86 Km W of Montesilvano (53738 inhabitants)
89 Km S of Ancona (100861 inhabitants)
93 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 2.0 2017-02-18
15:36:52		 42.8535 13.21 10 2019-07-19
13:20:55		 Bollettino Sismico Italiano INGV 62620521
Reviewed
Rev100 		ML 2.1 2017-02-18
15:36:52		 42.8582 13.2088 10 2017-02-18
15:41:11		 Sala Sismica INGV-Roma 41273521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-02-18 15:36:52 ± 0.02
Latitude 42.8535 ± 0.0009
Longitude 13.2100 ± 0.0025
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 62620521

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 198
Semi-minor axis of confidence ellipse (meter) 47
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 77
Circular confidence region, given by single value of horizontal uncertainty (meter) 200.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 43
Number of associated phases, regardless of their use for origin computation 69
Number of defining phases 66
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) 0.78871
Number of stations at which the event was observed 45
Number of stations from which data was used for origin computation 43
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 41273521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-02-18 15:41:11

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 66
Type of magnitude ML
Reference to an origin 62620521
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-10-31 13:04:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSNT.HHZ. 2017-02-18T15:37:22.25 3.0 undecidable manual P 2.86 0
IV.VIVA.HHZ. 2017-02-18T15:37:11.66 3.0 negative manual P -2.33 0
IV.T1222.EHZ. 2017-02-18T15:37:09.20 0.6 undecidable manual S 196 52.1034 50 0.46 42
IV.ATVO.HHZ. 2017-02-18T15:37:07.48 0.6 undecidable manual P 312 87.5457 50 0.31 41
IV.T1247.HHZ. 2017-02-18T15:37:07.43 0.3 undecidable manual S 171 46.2204 50 0.25 67
IV.T0110.HHZ. 2017-02-18T15:37:06.47 0.1 undecidable manual P 146 83.25 50 -0.04 87
IV.RM33.EHZ. 2017-02-18T15:37:05.27 0.6 undecidable manual S 179 38.2284 50 0.24 45
IV.VCEL.EHZ. 2017-02-18T15:37:05.26 0.1 undecidable manual P 134 72.372 50 0.43 82
IV.ARVD.HHZ. 2017-02-18T15:37:05.48 0.1 undecidable manual P 343 74.7696 50 0.29 84
IV.FAGN.HHZ. 2017-02-18T15:37:04.83 0.3 undecidable manual P 155 71.9724 50 0.06 66
IV.T1246.HHZ. 2017-02-18T15:37:04.60 0.3 undecidable manual S 142 37.8288 50 -0.32 67
IV.T1221.HNZ. 2017-02-18T15:37:02.54 0.3 undecidable manual S 272 29.5482 50 -0.17 70
IV.T1219.EHZ. 2017-02-18T15:37:02.25 0.3 undecidable manual S 323 27.9498 50 -0.04 72
IV.T1217.EHZ. 2017-02-18T15:37:02.18 0.3 undecidable manual S 235 27.5502 50 -0.02 72
IV.EL6.EHZ. 2017-02-18T15:37:02.10 0.1 undecidable manual P 351 53.502 50 0.18 89
IV.CING.HHN. 2017-02-18T15:37:02.89 0.6 undecidable manual P 359 57.8976 50 0.29 43
IV.T1215.EHZ. 2017-02-18T15:37:02.36 0.3 undecidable manual S 258 28.3494 50 -0.04 72
IV.GIGS.HHZ. 2017-02-18T15:37:01.76 0.1 undecidable manual P 146 53.4021 50 -0.14 90
IV.GUMA.HHZ. 2017-02-18T15:37:01.89 0.3 undecidable manual S 24 25.3524 111 0.37 67
IV.SMA1.EHZ. 2017-02-18T15:37:01.74 0.3 undecidable manual S 158 26.751 50 -0.24 69
IV.SNTG.HHZ. 2017-02-18T15:37:01.33 0.3 undecidable manual P 334 49.617 50 0.01 70
IV.CSP1.EHZ. 2017-02-18T15:37:01.86 0.3 undecidable manual S 359 26.4513 110 -0.02 73
IV.T1222.EHZ. 2017-02-18T15:37:01.46 3.0 undecidable manual P 196 52.1034 50 -0.24 0
IV.T1218.EHZ. 2017-02-18T15:37:00.61 0.3 undecidable manual S 201 21.7671 114 0.23 70
IV.T1247.HHZ. 2017-02-18T15:37:00.99 0.3 undecidable manual P 171 46.2204 50 0.19 68
IV.ARRO.EHZ. 2017-02-18T15:37:00.85 0.6 undecidable manual P 230 47.3193 50 -0.11 46
IV.T1201.HNZ. 2017-02-18T15:37:00.98 0.3 undecidable manual S 171 22.0668 114 0.53 65
IV.T1211.EHZ. 2017-02-18T15:37:00.87 0.1 undecidable manual P 219 45.8208 50 0.13 91
IV.T1204.EHZ. 2017-02-18T15:37:00.32 0.3 undecidable manual S 156 21.5673 114 0.03 73
IV.FDMO.HHZ. 2017-02-18T15:37:00.67 0.3 undecidable manual S 334 22.6551 113 0.03 73
IV.T1246.HHZ. 2017-02-18T15:36:59.21 0.3 undecidable manual P 142 37.8288 50 -0.29 67
IV.MNTP.HNZ. 2017-02-18T15:36:59.81 0.6 undecidable manual P 34 37.8288 50 0.3 45
IV.T1212.EHZ. 2017-02-18T15:36:59.11 0.3 undecidable manual S 230 17.5713 119 0.04 73
IV.RM33.EHZ. 2017-02-18T15:36:59.47 0.3 negative manual P 179 38.2284 50 -0.09 70
IV.T1241.EHZ. 2017-02-18T15:36:59.12 0.3 undecidable manual S 89 17.9709 119 -0.08 73
IV.TERO.HHZ. 2017-02-18T15:36:59.68 0.1 undecidable manual P 128 41.0256 50 -0.32 89
IV.OFFI.HHZ. 2017-02-18T15:36:59.61 0.1 undecidable manual P 77 39.7269 50 -0.18 91
IV.T1213.HNZ. 2017-02-18T15:36:58.56 0.3 undecidable manual S 206 15.873 122 0.01 74
IV.T1216.EHZ. 2017-02-18T15:36:58.49 0.3 undecidable manual S 285 16.0728 121 -0.13 72
IV.CESI.HHZ. 2017-02-18T15:36:58.30 0.1 undecidable manual P 304 29.9478 50 0.01 96
IV.T1220.EHZ. 2017-02-18T15:36:58.34 0.1 undecidable manual P 341 30.1476 50 0.03 96
IV.T1221.HNZ. 2017-02-18T15:36:58.22 0.3 undecidable manual P 272 29.5482 50 0 72
IV.T1256.HHZ. 2017-02-18T15:36:58.80 0.3 undecidable manual S 4 16.9719 120 -0.1 73
IV.LNSS.HHZ. 2017-02-18T15:36:58.33 0.1 undecidable manual P 207 31.0467 50 -0.13 94
IV.T1217.EHZ. 2017-02-18T15:36:57.87 0.1 undecidable manual P 235 27.5502 50 -0.05 96
IV.CSP1.EHZ. 2017-02-18T15:36:57.54 0.1 undecidable manual P 359 26.4513 110 -0.2 93
IV.T1215.EHZ. 2017-02-18T15:36:57.98 0.1 undecidable manual P 258 28.3494 50 -0.06 96
IV.T1244.HNZ. 2017-02-18T15:36:57.70 0.3 undecidable manual S 146 12.876 127 0 74
IV.GUMA.HHZ. 2017-02-18T15:36:57.68 0.1 undecidable manual P 24 25.3524 111 0.15 94
IV.T1201.HNZ. 2017-02-18T15:36:57.15 0.3 undecidable manual P 171 22.0668 114 0.23 70
IV.T1299.EHZ. 2017-02-18T15:36:57.39 0.1 undecidable manual P 166 25.0527 111 -0.08 96
IV.SMA1.EHZ. 2017-02-18T15:36:57.47 0.3 undecidable manual P 158 26.751 50 -0.33 68
IV.T1219.EHZ. 2017-02-18T15:36:57.81 0.1 undecidable manual P 323 27.9498 50 -0.17 93
IV.FEMA.HNZ. 2017-02-18T15:36:56.28 0.1 undecidable manual P 313 17.7711 119 0.13 96
IV.MC2.EHZ. 2017-02-18T15:36:56.05 0.6 undecidable manual S 345 6.6933 146 -0.15 49
IV.FDMO.HHZ. 2017-02-18T15:36:56.95 0.1 undecidable manual P 334 22.6551 113 -0.08 96
IV.NRCA.HNZ. 2017-02-18T15:36:56.19 0.6 undecidable manual S 254 8.0808 140 -0.31 47
IV.T1218.EHZ. 2017-02-18T15:36:56.99 0.6 negative manual P 201 21.7671 114 0.12 48
IV.T1214.HNZ. 2017-02-18T15:36:56.82 0.3 undecidable manual S 181 10.3785 133 -0.23 71
IV.T1212.EHZ. 2017-02-18T15:36:56.13 0.1 undecidable manual P 230 17.5713 119 0.01 98
IV.T1204.EHZ. 2017-02-18T15:36:56.73 0.3 undecidable manual P 156 21.5673 114 -0.1 72
IV.T1241.EHZ. 2017-02-18T15:36:56.21 0.1 positive manual P 89 17.9709 119 0.02 98
IV.T1256.HHZ. 2017-02-18T15:36:55.91 0.1 undecidable manual P 4 16.9719 120 -0.11 96
IV.T1213.HNZ. 2017-02-18T15:36:55.74 0.3 undecidable manual P 206 15.873 122 -0.08 73
IV.T1216.EHZ. 2017-02-18T15:36:55.94 0.3 undecidable manual P 285 16.0728 121 0.08 73
IV.T1244.HNZ. 2017-02-18T15:36:55.34 0.3 undecidable manual P 146 12.876 127 0.01 74
IV.MC2.EHZ. 2017-02-18T15:36:54.44 0.1 negative manual P 345 6.6933 146 -0.02 100
IV.NRCA.HNZ. 2017-02-18T15:36:54.62 0.1 undecidable manual P 254 8.0808 140 -0.01 100
IV.T1214.HNZ. 2017-02-18T15:36:54.93 0.1 undecidable manual P 181 10.3785 133 -0.03 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1214.EHN. ML:2.5 0.0037400000000000003 0.18 AML other m 2017-02-18T15:36:58.11
IV.T1214.HNN. ML:2.5 0.003715 0.2 AML other m 2017-02-18T15:36:58.10
IV.T1214.HNE. ML:2.4 0.00335 1.68 AML other m 2017-02-18T15:36:58.87
IV.T1214.EHE. ML:2.4 0.0032649999999999997 0.84 AML other m 2017-02-18T15:36:58.87
IV.T1241.HNE. ML:2.4 0.0019649999999999997 0.24 AML other m 2017-02-18T15:36:59.38
IV.T1241.EHE. ML:2.4 0.0020299999999999997 0.24 AML other m 2017-02-18T15:36:59.39
IV.T1241.EHN. ML:2.2 0.001155 0.26 AML other m 2017-02-18T15:36:59.59
IV.T1241.HNN. ML:2.2 0.001155 0.24 AML other m 2017-02-18T15:36:59.58
IV.T1216.EHE. ML:2.3 0.0018900000000000002 0.42 AML other m 2017-02-18T15:36:59.69
IV.T1212.HNE. ML:2.1 0.001155 0.56 AML other m 2017-02-18T15:37:00.41
IV.T1212.EHE. ML:2.1 0.0011 0.56 AML other m 2017-02-18T15:37:00.69
IV.T1212.HNN. ML:2.1 0.0011975 0.34 AML other m 2017-02-18T15:37:00.84
IV.T1212.EHN. ML:2.1 0.001178 0.34 AML other m 2017-02-18T15:37:00.85
IV.T1216.EHN. ML:2.4 0.0023650000000000003 0.44 AML other m 2017-02-18T15:37:00.95
IV.T1256.HHN. ML:1.9 0.000721 1.38 AML other m 2017-02-18T15:37:01.10
IV.T1256.HNN. ML:2.0 0.0008049999999999999 1.36 AML other m 2017-02-18T15:37:01.11
IV.T1218.HNE. ML:2.0 0.0007 0.98 AML other m 2017-02-18T15:37:01.90
IV.T1218.EHE. ML:1.9 0.0006395 1 AML other m 2017-02-18T15:37:01.91
IV.T1256.HHE. ML:2.1 0.001 0.42 AML other m 2017-02-18T15:37:01.70
IV.T1256.HNE. ML:2.1 0.000998 0.4 AML other m 2017-02-18T15:37:01.70
IV.T1218.HNN. ML:2.2 0.0012079999999999999 0.94 AML other m 2017-02-18T15:37:01.75
IV.T1218.EHN. ML:2.2 0.0011474999999999999 0.92 AML other m 2017-02-18T15:37:01.75
IV.CSP1.EHE. ML:1.9 0.00048699999999999997 1.18 AML other m 2017-02-18T15:37:02.39
IV.T1215.EHE. ML:1.7 0.00027949999999999996 0.38 AML other m 2017-02-18T15:37:02.96
IV.T1215.HNE. ML:1.8 0.000288 0.38 AML other m 2017-02-18T15:37:02.96
IV.T1215.EHN. ML:1.6 0.000209 0.22 AML other m 2017-02-18T15:37:02.84
IV.FDMO.HHN. ML:1.8 0.000428 0.58 AML other m 2017-02-18T15:37:03.34
IV.T1219.HNE. ML:1.9 0.0004325 0.54 AML other m 2017-02-18T15:37:03.65
IV.T1219.EHE. ML:1.9 0.00039949999999999995 0.52 AML other m 2017-02-18T15:37:03.92
IV.LNSS.HHN. ML:2.2 0.000694 0.18 AML other m 2017-02-18T15:37:03.86
IV.LNSS.HHE. ML:2.1 0.0005909999999999999 1.72 AML other m 2017-02-18T15:37:03.03
IV.T1217.EHE. ML:1.7 0.0002845 0.52 AML other m 2017-02-18T15:37:04.41
IV.FDMO.HHE. ML:1.8 0.0003655 0.88 AML other m 2017-02-18T15:37:04.05
IV.CESI.HHN. ML:2.3 0.001063 0.24 AML other m 2017-02-18T15:37:04.76
IV.CESI.HHE. ML:2.1 0.000567 0.3 AML other m 2017-02-18T15:37:04.80
IV.T1217.EHN. ML:1.9 0.000449 0.58 AML other m 2017-02-18T15:37:05.00
IV.T1299.EHN. ML:1.7 0.00029700000000000006 0.9 AML other m 2017-02-18T15:37:05.32
IV.T1299.HNN. ML:1.8 0.00034199999999999996 0.9 AML other m 2017-02-18T15:37:05.32
IV.T1220.EHE. ML:2.5 0.0014 0.54 AML other m 2017-02-18T15:37:05.37
IV.RM33.EHN. ML:1.8 0.00021 0.82 AML other m 2017-02-18T15:37:05.81
IV.CSP1.EHN. ML:2.0 0.0004885 1.16 AML other m 2017-02-18T15:37:05.24
IV.T1215.HNN. ML:1.7 0.00023400000000000002 1.26 AML other m 2017-02-18T15:37:05.23
IV.TERO.HHE. ML:2.1 0.00043100000000000007 1.8 AML other m 2017-02-18T15:37:05.08
IV.TERO.HNN. ML:2.4 0.0007615 1.44 AML other m 2017-02-18T15:37:05.99
IV.TERO.HHN. ML:2.4 0.0008049999999999999 1.44 AML other m 2017-02-18T15:37:05.99
IV.TERO.HNE. ML:2.1 0.0004005 1.82 AML other m 2017-02-18T15:37:05.08
IV.T1219.HNN. ML:2.0 0.000507 1.68 AML other m 2017-02-18T15:37:06.07
IV.T1219.EHN. ML:2.0 0.0004935 1.68 AML other m 2017-02-18T15:37:06.91
IV.T1299.EHE. ML:1.8 0.0003605 1.06 AML other m 2017-02-18T15:37:06.55
IV.T1299.HNE. ML:1.8 0.00034950000000000004 1.04 AML other m 2017-02-18T15:37:06.03
IV.RM33.EHE. ML:1.8 0.0002545 1.44 AML other m 2017-02-18T15:37:06.02
IV.T1220.EHN. ML:2.4 0.00116 0.34 AML other m 2017-02-18T15:37:08.27
IV.RM33.HNE. ML:2.0 0.000323 0.92 AML other m 2017-02-18T15:37:08.48
IV.T1211.EHE. ML:1.8 0.0001915 0.3 AML other m 2017-02-18T15:37:09.52
IV.T1211.EHN. ML:2.0 0.0003085 0.8 AML other m 2017-02-18T15:37:09.82
IV.T1222.EHN. ML:1.6 0.00009915 0.8 AML other m 2017-02-18T15:37:11.45
IV.T1222.EHE. ML:1.8 0.0001465 0.32 AML other m 2017-02-18T15:37:13.77
IV.EL6.EHE. ML:2.0 0.000221 0.24 AML other m 2017-02-18T15:37:14.36
IV.EL6.EHN. ML:2.0 0.00023349999999999998 0.48 AML other m 2017-02-18T15:37:14.85
IV.RM33.HNN. ML:1.8 0.00025550000000000003 0.5 AML other m 2017-02-18T15:37:18.49
IV.T0110.HHE. ML:2.0 0.000128 0.54 AML other m 2017-02-18T15:37:19.92
IV.FAGN.HHN. ML:1.9 0.00013450000000000002 1.14 AML other m 2017-02-18T15:37:20.71
IV.ATVO.HHE. ML:1.6 0.0000453 0.62 AML other m 2017-02-18T15:37:21.32
IV.ATVO.HHN. ML:1.5 0.000042 0.76 AML other m 2017-02-18T15:37:24.19
IV.T0110.HHN. ML:1.9 0.0001085 0.7 AML other m 2017-02-18T15:37:24.44
IV.FAGN.HHE. ML:2.0 0.00017199999999999998 0.48 AML other m 2017-02-18T15:37:25.74
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