Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 21-07-2019 and time 01:47:45 (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

  • 20-07-2019 23:47:45 (UTC)
  • 21-07-2019 01:47:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8490, 13.2130 at 9 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 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 2.0 2019-07-20
23:47:45		 42.8487 13.213 9 2019-11-13
14:31:07		 Bollettino Sismico Italiano INGV 73414161
Reviewed
Rev100 		ML 2.0 2019-07-20
23:47:44		 42.8493 13.2133 9 2019-07-20
23:54:30		 Sala Sismica INGV-Roma 70749801
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-07-20 23:47:45 ± 0.04
Latitude 42.8487 ± 0.0027
Longitude 13.2130 ± 0.0037
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73414161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 344
Semi-minor axis of confidence ellipse (meter) 96
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 66
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 39
Number of associated phases, regardless of their use for origin computation 61
Number of defining phases 61
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.06475
Epicentral distance of station farthest from the epicenter (degree) 0.89033
Number of stations at which the event was observed 39
Number of stations from which data was used for origin computation 39
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 80
Type of magnitude ML
Reference to an origin 70749801
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-07-20 23:54:30

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 80
Type of magnitude ML
Reference to an origin 73414161
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-23 18:08:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2019-07-20T23:48:09.15 0.6 undecidable manual S 343 75.2691 50 1.03 32
IV.FOSV.EHZ. 2019-07-20T23:48:04.90 0.6 undecidable manual S 324 61.5939 50 0.45 41
IV.EL6.EHZ. 2019-07-20T23:48:02.82 0.6 undecidable manual S 350 54.1014 50 0.37 43
IV.ATMI.HHZ. 2019-07-20T23:48:01.52 0.3 undecidable manual P 305 93.6396 50 0.36 60
IV.ATPI.EHZ. 2019-07-20T23:48:01.14 0.3 undecidable manual P 316 93.6396 50 -0.03 64
IV.NARO.HHZ. 2019-07-20T23:48:01.79 0.3 undecidable manual P 329 98.8233 50 -0.18 61
IV.MGAB.HHZ. 2019-07-20T23:48:01.03 0.3 undecidable manual P 275 89.7435 50 0.46 59
IV.ASSB.HHZ. 2019-07-20T23:48:01.33 0.6 undecidable manual S 296 49.9167 50 -0.01 46
IV.COR1.EHZ. 2019-07-20T23:48:01.36 0.3 undecidable manual P 349 88.5447 50 0.97 48
IV.SNTG.HHZ. 2019-07-20T23:48:01.34 0.6 undecidable manual S 334 50.2164 50 -0.07 46
IV.MPAG.EHZ. 2019-07-20T23:48:01.31 0.1 undecidable manual P 337 94.0392 50 0.08 84
IV.GIGS.HHZ. 2019-07-20T23:48:01.96 0.6 undecidable manual S 146 52.8027 50 -0.15 45
IV.PIEI.HHZ. 2019-07-20T23:48:00.90 0.1 undecidable manual P 324 93.9393 50 -0.31 80
IV.ATVO.HHZ. 2019-07-20T23:48:00.21 0.1 undecidable manual P 312 88.1451 50 -0.11 84
IV.T0110.HHZ. 2019-07-20T23:47:59.30 0.3 undecidable manual P 146 82.6506 50 -0.19 63
IV.MNTT.EHZ. 2019-07-20T23:47:59.62 0.6 undecidable manual S 53 39.0276 50 1.18 32
IV.RM33.EHZ. 2019-07-20T23:47:58.15 0.6 undecidable manual S 180 37.629 50 0.07 47
IV.ARVD.HHZ. 2019-07-20T23:47:58.05 0.1 undecidable manual P 343 75.2691 50 -0.3 83
IV.SSFR.HHZ. 2019-07-20T23:47:57.93 0.3 undecidable manual P 332 73.9704 50 -0.2 64
IV.CAMP.HHZ. 2019-07-20T23:47:57.79 0.1 undecidable manual S 155 38.2284 50 -0.43 87
IV.VCEL.EHZ. 2019-07-20T23:47:57.99 0.3 undecidable manual P 134 71.8725 50 0.18 64
IV.GAVE.EHZ. 2019-07-20T23:47:56.40 0.6 undecidable manual S 236 31.2465 105 0.16 46
IV.TRTR.HHZ. 2019-07-20T23:47:56.51 0.3 undecidable manual P 94 57.1983 50 0.95 51
IV.SAP2.EHZ. 2019-07-20T23:47:56.48 0.6 undecidable manual S 29 31.3464 105 0.19 46
IV.LNSS.HHZ. 2019-07-20T23:47:56.36 0.6 undecidable manual S 207 30.6471 106 0.31 45
IV.FIAM.HHZ. 2019-07-20T23:47:56.59 0.3 undecidable manual P 187 64.8906 50 -0.15 66
IV.FOSV.EHZ. 2019-07-20T23:47:55.92 0.1 undecidable manual P 324 61.5939 50 -0.31 85
IV.CESI.HHZ. 2019-07-20T23:47:55.76 0.6 undecidable manual S 305 30.4473 106 -0.22 46
IV.CESX.HHZ. 2019-07-20T23:47:55.59 0.3 undecidable manual P 243 57.5979 50 -0.02 68
IV.ASSB.HHZ. 2019-07-20T23:47:54.21 0.1 positive manual P 296 49.9167 50 -0.22 89
IV.SMA1.EHZ. 2019-07-20T23:47:54.52 0.1 undecidable manual S 158 26.1516 108 -0.03 96
IV.SNTG.HHZ. 2019-07-20T23:47:54.06 0.1 undecidable manual P 334 50.2164 50 -0.42 85
IV.T1299.HNN. 2019-07-20T23:47:54.48 0.6 undecidable manual S 167 24.4533 109 0.49 44
IV.GIGS.HHZ. 2019-07-20T23:47:54.54 0.1 undecidable manual P 146 52.8027 50 -0.34 86
IV.ARRO.EHZ. 2019-07-20T23:47:54.05 0.3 undecidable manual P 231 47.1195 50 0.04 69
IV.EL6.EHZ. 2019-07-20T23:47:54.57 0.1 undecidable manual P 350 54.1014 50 -0.51 83
IV.MOMA.HHZ. 2019-07-20T23:47:54.77 0.3 undecidable manual P 265 52.503 50 -0.07 68
IV.MF5.EHZ. 2019-07-20T23:47:54.54 0.6 undecidable manual S 52 25.2525 109 0.27 46
IV.MNTT.EHZ. 2019-07-20T23:47:53.10 0.1 undecidable manual P 53 39.0276 50 0.34 88
IV.OFFI.HHZ. 2019-07-20T23:47:53.19 0.1 undecidable manual P 76 39.627 50 0.34 88
IV.FDMO.HHZ. 2019-07-20T23:47:53.14 0.1 undecidable manual S 334 23.1546 110 -0.44 89
IV.RM33.EHZ. 2019-07-20T23:47:52.35 0.1 undecidable manual P 180 37.629 50 -0.2 91
IV.FEMA.HNE. 2019-07-20T23:47:52.16 0.6 undecidable manual S 314 18.2706 115 0.15 48
IV.CAMP.HHZ. 2019-07-20T23:47:52.21 0.1 undecidable manual P 155 38.2284 50 -0.42 87
IV.SAP2.EHZ. 2019-07-20T23:47:51.44 0.3 undecidable manual P 29 31.3464 105 -0.08 71
IV.LNSS.HHZ. 2019-07-20T23:47:51.37 0.1 undecidable manual P 207 30.6471 106 -0.01 96
IV.MTRA.HNZ. 2019-07-20T23:47:51.85 0.6 undecidable manual S 124 18.0708 115 -0.09 48
IV.GAVE.EHZ. 2019-07-20T23:47:51.53 0.1 positive manual P 236 31.2465 105 0.04 95
IV.CESI.HHZ. 2019-07-20T23:47:51.22 0.1 positive manual P 305 30.4473 106 -0.12 94
IV.MF5.EHZ. 2019-07-20T23:47:50.32 0.1 undecidable manual P 52 25.2525 109 -0.03 96
IV.SMA1.EHZ. 2019-07-20T23:47:50.43 0.1 positive manual P 158 26.1516 108 -0.09 95
IV.T1299.HNN. 2019-07-20T23:47:50.42 0.1 undecidable manual P 167 24.4533 109 0.23 93
IV.FDMO.HHZ. 2019-07-20T23:47:49.76 0.1 positive manual P 334 23.1546 110 -0.2 94
IV.NRCA.HNZ. 2019-07-20T23:47:49.43 0.6 undecidable manual S 258 8.1807 136 0.32 47
IV.MTRA.HNZ. 2019-07-20T23:47:49.01 0.1 undecidable manual P 124 18.0708 115 0 98
IV.FEMA.HNE. 2019-07-20T23:47:49.20 0.1 undecidable manual P 314 18.2706 115 0.16 95
IV.MMO1.EHZ. 2019-07-20T23:47:49.22 0.1 undecidable manual S 59 10.7781 128 -0.57 87
IV.MC2.EHZ. 2019-07-20T23:47:48.88 0.1 undecidable manual S 344 7.1928 140 0 100
IV.MC2.EHZ. 2019-07-20T23:47:47.46 0.1 undecidable manual P 344 7.1928 140 0.22 96
IV.MMO1.EHZ. 2019-07-20T23:47:47.66 0.1 undecidable manual P 59 10.7781 128 -0.11 97
IV.NRCA.HNZ. 2019-07-20T23:47:47.82 0.1 negative manual P 258 8.1807 136 0.44 91
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:2.8 0.00997 0.1 AML other m 2019-07-20T23:47:49.73
IV.NRCA.HNE. ML:2.8 0.009285 0.22 AML other m 2019-07-20T23:47:49.88
IV.NRCA.HHN. ML:2.8 0.009075 1.08 AML other m 2019-07-20T23:47:49.38
IV.NRCA.HNN. ML:2.7 0.007814999999999999 1.08 AML other m 2019-07-20T23:47:49.38
IV.MTRA.EHN. ML:2.4 0.002165 0.18 AML other m 2019-07-20T23:47:52.33
IV.MTRA.HNN. ML:2.4 0.00212 0.52 AML other m 2019-07-20T23:47:52.26
IV.MTRA.EHE. ML:2.6 0.0034100000000000003 0.64 AML other m 2019-07-20T23:47:52.25
IV.MTRA.HNE. ML:2.6 0.0034000000000000002 0.64 AML other m 2019-07-20T23:47:52.25
IV.FDMO.HHE. ML:2.2 0.001185 0.28 AML other m 2019-07-20T23:47:53.71
IV.FDMO.HHN. ML:2.1 0.0008355 0.32 AML other m 2019-07-20T23:47:53.58
IV.CESI.HHE. ML:2.3 0.001038 0.64 AML other m 2019-07-20T23:47:55.65
IV.CESI.HHN. ML:2.6 0.0017050000000000001 1.7 AML other m 2019-07-20T23:47:56.13
IV.SMA1.EHN. ML:2.1 0.0006644999999999999 0.3 AML other m 2019-07-20T23:47:56.45
IV.FOSV.EHN. ML:3.6 0.00917 0.58 AML other m 2019-07-20T23:47:56.38
IV.LNSS.HHE. ML:2.0 0.0005470000000000001 1.04 AML other m 2019-07-20T23:47:57.06
IV.GAVE.HNN. ML:1.8 0.000279 1.46 AML other m 2019-07-20T23:47:57.07
IV.GAVE.EHN. ML:2.1 0.0006495 0.22 AML other m 2019-07-20T23:47:57.08
IV.GAVE.EHE. ML:2.3 0.001047 0.88 AML other m 2019-07-20T23:47:57.14
IV.GAVE.HNE. ML:2.3 0.001027 1.18 AML other m 2019-07-20T23:47:57.14
IV.SAP2.EHE. ML:1.9 0.000347 0.14 AML other m 2019-07-20T23:47:57.45
IV.CAMP.HHN. ML:2.0 0.00036899999999999997 0.56 AML other m 2019-07-20T23:47:58.29
IV.LNSS.HHN. ML:1.9 0.0004005 1.16 AML other m 2019-07-20T23:47:58.72
IV.CAMP.HHE. ML:1.8 0.0002535 1.3 AML other m 2019-07-20T23:47:58.26
IV.RM33.EHN. ML:1.9 0.00026900000000000003 0.24 AML other m 2019-07-20T23:47:59.15
IV.MF5.EHE. ML:1.9 0.00047099999999999996 0.5 AML other m 2019-07-20T23:47:59.08
IV.MF5.EHN. ML:1.9 0.0004835 0.44 AML other m 2019-07-20T23:47:59.82
IV.RM33.HNE. ML:1.9 0.00028700000000000004 1.06 AML other m 2019-07-20T23:47:59.35
IV.RM33.EHE. ML:1.9 0.00028149999999999996 0.14 AML other m 2019-07-20T23:47:59.89
IV.SAP2.EHN. ML:2.6 0.0018050000000000002 1.64 AML other m 2019-07-20T23:47:59.91
IV.MNTT.EHE. ML:2.5 0.0010760000000000001 1.66 AML other m 2019-07-20T23:47:59.14
IV.MNTT.EHN. ML:2.3 0.0007769999999999999 1.64 AML other m 2019-07-20T23:47:59.15
IV.RM33.HNN. ML:1.9 0.0002985 1.46 AML other m 2019-07-20T23:48:01.26
IV.ARRO.EHE. ML:1.5 0.00009389999999999999 0.42 AML other m 2019-07-20T23:48:01.60
IV.ASSB.HHN. ML:2.3 0.0005405 0.16 AML other m 2019-07-20T23:48:01.82
IV.ARRO.EHN. ML:1.6 0.000108 1.34 AML other m 2019-07-20T23:48:01.79
IV.SNTG.HHE. ML:1.8 0.0001555 0.56 AML other m 2019-07-20T23:48:01.51
IV.SNTG.HHN. ML:1.8 0.000154 0.98 AML other m 2019-07-20T23:48:01.80
IV.SMA1.EHE. ML:2.0 0.0006174999999999999 0.56 AML other m 2019-07-20T23:48:02.17
IV.ASSB.HHE. ML:2.2 0.0003835 0.64 AML other m 2019-07-20T23:48:02.39
IV.GIGS.HHN. ML:1.8 0.00015099999999999998 0.1 AML other m 2019-07-20T23:48:02.56
IV.GIGS.HHE. ML:1.7 0.0001265 0.66 AML other m 2019-07-20T23:48:02.30
IV.EL6.EHE. ML:2.0 0.0002295 0.24 AML other m 2019-07-20T23:48:03.88
IV.EL6.EHN. ML:2.1 0.0002965 0.88 AML other m 2019-07-20T23:48:04.12
IV.MOMA.HHE. ML:2.0 0.00021750000000000003 0.16 AML other m 2019-07-20T23:48:04.27
IV.MOMA.HHN. ML:1.8 0.00015400000000000003 0.74 AML other m 2019-07-20T23:48:04.00
IV.OFFI.HHN. ML:2.2 0.0006285 0.6 AML other m 2019-07-20T23:48:04.65
IV.FOSV.EHE. ML:2.2 0.00028300000000000005 0.28 AML other m 2019-07-20T23:48:05.10
IV.OFFI.HHE. ML:2.1 0.0004535 1.54 AML other m 2019-07-20T23:48:05.01
IV.CESX.HHN. ML:1.6 0.00009520000000000001 1.1 AML other m 2019-07-20T23:48:07.85
IV.FIAM.HHN. ML:1.4 0.0000449 1.32 AML other m 2019-07-20T23:48:08.31
IV.SSFR.HHE. ML:2.2 0.00023500000000000002 0.76 AML other m 2019-07-20T23:48:09.83
IV.SSFR.HNN. ML:2.3 0.000311 0.7 AML other m 2019-07-20T23:48:09.50
IV.SSFR.HNE. ML:2.3 0.00033999999999999997 1.12 AML other m 2019-07-20T23:48:10.13
IV.ARVD.HHE. ML:1.8 0.00008355 0.4 AML other m 2019-07-20T23:48:10.22
IV.SSFR.HHN. ML:2.1 0.000202 1.06 AML other m 2019-07-20T23:48:10.13
IV.FIAM.HHE. ML:1.3 0.00003485 1.46 AML other m 2019-07-20T23:48:11.91
IV.CESX.HHE. ML:1.6 0.00008845 0.58 AML other m 2019-07-20T23:48:11.42
IV.VCEL.EHN. ML:2.1 0.000184 1.12 AML other m 2019-07-20T23:48:12.74
IV.ARVD.HHN. ML:1.7 0.00007280000000000001 0.28 AML other m 2019-07-20T23:48:12.99
IV.VCEL.EHE. ML:2.0 0.0001705 1.54 AML other m 2019-07-20T23:48:13.93
IV.T0110.HHN. ML:2.2 0.00020050000000000002 1.58 AML other m 2019-07-20T23:48:14.85
IV.TRTR.HHE. ML:2.4 0.000519 0.48 AML other m 2019-07-20T23:48:14.38
IV.ATVO.HHE. ML:1.6 0.00005235 1.1 AML other m 2019-07-20T23:48:15.69
IV.PIEI.HHN. ML:1.6 0.000047300000000000005 0.26 AML other m 2019-07-20T23:48:15.78
IV.PIEI.HHE. ML:1.7 0.00006145 0.82 AML other m 2019-07-20T23:48:15.37
IV.T0110.HHE. ML:2.1 0.00017549999999999998 0.68 AML other m 2019-07-20T23:48:16.21
IV.MGAB.HHN. ML:1.8 0.00007529999999999999 0.34 AML other m 2019-07-20T23:48:17.16
IV.TRTR.HHN. ML:2.2 0.00033899999999999995 1 AML other m 2019-07-20T23:48:17.37
IV.COR1.EHE. ML:1.8 0.00007430999999999998 1.42 AML other m 2019-07-20T23:48:18.78
IV.MGAB.HHE. ML:1.8 0.000076 0.5 AML other m 2019-07-20T23:48:18.73
IV.ATMI.HHN. ML:2.0 0.000104 0.28 AML other m 2019-07-20T23:48:19.48
IV.MPAG.EHN. ML:1.7 0.0000577 0.74 AML other m 2019-07-20T23:48:19.86
IV.NARO.HHN. ML:1.5 0.00003505 0.48 AML other m 2019-07-20T23:48:20.46
IV.ATPI.EHE. ML:1.7 0.00004905 1.5 AML other m 2019-07-20T23:48:23.93
IV.NARO.HHE. ML:1.6 0.000039750000000000004 0.74 AML other m 2019-07-20T23:48:25.75
IV.MPAG.EHE. ML:1.7 0.00005635 0.76 AML other m 2019-07-20T23:48:25.91
IV.ATMI.HHE. ML:1.8 0.0000772 1.46 AML other m 2019-07-20T23:48:27.73
IV.COR1.EHN. ML:2.0 0.00013450000000000002 0.48 AML other m 2019-07-20T23:48:27.68
IV.ATPI.EHN. ML:1.7 0.00005105 0.88 AML other m 2019-07-20T23:48:28.51
IV.ATVO.HHN. ML:1.5 0.000041099999999999996 0.56 AML other m 2019-07-20T23:48:32.89
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