Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 28-07-2019 and time 00:21:43 (UTC) in region 4 km SW Castelsantangelo sul Nera (MC)

A magnitude ML 2.0 earthquake occured in region: 4 km SW Castelsantangelo sul Nera (MC), on

  • 28-07-2019 00:21:43 (UTC)
  • 28-07-2019 02:21:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8770, 13.1110 at 8 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 4 281 281
Preci PG 6 724 1005
Visso MC 6 1107 2112
Ussita MC 8 444 2556
Norcia PG 9 4957 7513
Sellano PG 15 1079 8592
Monte Cavallo MC 16 145 8737
Bolognola MC 16 142 8879
Cerreto di Spoleto PG 17 1075 9954
Montemonaco AP 18 604 10558
Fiordimonte MC 18 202 10760
Acquacanina MC 18 121 10881
Fiastra MC 18 559 11440
Montegallo AP 19 523 11963
Arquata del Tronto AP 19 1178 13141
Pieve Torina MC 19 1458 14599
Cascia PG 19 3217 17816

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Foligno (57155 inhabitants)
52 Km NE of Terni (111501 inhabitants)
54 Km W of Teramo (54892 inhabitants)
63 Km NW of L'Aquila (69753 inhabitants)
64 Km E of Perugia (166134 inhabitants)
89 Km SW of Ancona (100861 inhabitants)
94 Km W of Montesilvano (53738 inhabitants)
97 Km NE of Viterbo (67173 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 2019-07-28
00:21:43		 42.8772 13.1107 8 2019-11-13
14:31:02		 Bollettino Sismico Italiano INGV 72358901
Reviewed
Rev100 		ML 2.0 2019-07-28
00:21:43		 42.8773 13.1118 8 2019-07-28
00:29:08		 Sala Sismica INGV-Roma 70952781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-07-28 00:21:43 ± 0.04
Latitude 42.8772 ± 0.0018
Longitude 13.1107 ± 0.0037
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 72358901

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 259
Semi-minor axis of confidence ellipse (meter) 170
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 65
Circular confidence region, given by single value of horizontal uncertainty (meter) 260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 38
Number of associated phases, regardless of their use for origin computation 53
Number of defining phases 53
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) 0.63222
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 29
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 57
Type of magnitude ML
Reference to an origin 72358901
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-09-13 09:40:46

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 57
Type of magnitude ML
Reference to an origin 70952781
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-07-28 00:29:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2019-07-28T00:22:05.67 0.6 undecidable manual S 349 70.1742 50 0.8 36
IV.FIAM.HHZ. 2019-07-28T00:22:04.58 0.6 undecidable manual S 180 67.5768 50 0.41 42
IV.GIGS.HHZ. 2019-07-28T00:22:02.04 0.6 undecidable manual S 141 60.2952 50 -0.18 45
IV.FOSV.EHZ. 2019-07-28T00:22:00.88 0.6 undecidable manual S 329 54.3012 50 0.26 44
IV.CESX.HHZ. 2019-07-28T00:22:00.48 0.3 undecidable manual S 235 52.1034 50 0.45 64
IV.EL6.EHZ. 2019-07-28T00:21:59.46 0.6 undecidable manual S 359 50.1165 50 -0.06 47
IV.CAMP.HHZ. 2019-07-28T00:21:58.01 0.6 undecidable manual S 147 45.0216 50 -0.14 47
IV.RM33.EHZ. 2019-07-28T00:21:57.34 0.6 undecidable manual S 168 41.7249 50 0.07 47
IV.ARVD.HHZ. 2019-07-28T00:21:55.39 0.3 undecidable manual P 349 70.1742 50 -0.27 65
IV.SAP2.EHZ. 2019-07-28T00:21:55.72 0.6 undecidable manual S 44 33.744 104 0.59 42
IV.FIAM.HHZ. 2019-07-28T00:21:54.98 0.1 undecidable manual P 180 67.5768 50 -0.27 87
IV.SMA1.EHZ. 2019-07-28T00:21:54.71 0.6 undecidable manual S 146 32.9448 104 -0.14 47
IV.T1299.EHE. 2019-07-28T00:21:54.37 0.6 undecidable manual S 153 30.3474 105 0.38 45
IV.MF5.EHZ. 2019-07-28T00:21:54.68 0.6 undecidable manual S 66 30.8469 105 0.52 44
IV.PF6.EHE. 2019-07-28T00:21:53.19 0.6 undecidable manual S 13 29.6481 106 -0.58 43
IV.MML1.EHE. 2019-07-28T00:21:53.10 0.6 undecidable manual S 337 28.5492 106 -0.28 46
IV.GUMA.HHZ. 2019-07-28T00:21:53.43 0.6 undecidable manual S 41 27.4503 107 0.4 45
IV.FOSV.EHZ. 2019-07-28T00:21:53.10 0.3 undecidable manual P 329 54.3012 50 -0.1 69
IV.GAVE.EHZ. 2019-07-28T00:21:53.38 0.6 undecidable manual S 221 27.0507 107 0.49 44
IV.GIGS.HHZ. 2019-07-28T00:21:53.84 0.3 undecidable manual P 141 60.2952 50 -0.28 66
IV.CESX.HHZ. 2019-07-28T00:21:52.71 0.3 undecidable manual P 235 52.1034 50 -0.15 69
IV.EL6.EHZ. 2019-07-28T00:21:52.22 0.1 positive manual P 359 50.1165 50 -0.34 88
IV.MNTT.EHZ. 2019-07-28T00:21:52.25 0.1 undecidable manual P 62 44.4222 50 0.58 83
IV.MTRA.EHZ. 2019-07-28T00:21:52.67 0.6 undecidable manual S 120 26.8509 107 -0.14 48
IV.RM33.EHZ. 2019-07-28T00:21:51.02 0.1 undecidable manual P 168 41.7249 50 -0.24 91
IV.CAMP.HHZ. 2019-07-28T00:21:51.47 0.3 undecidable manual P 147 45.0216 50 -0.3 67
IV.CESI.HHZ. 2019-07-28T00:21:51.29 0.6 undecidable manual S 310 21.9669 111 0.09 49
IV.MOMA.HHE. 2019-07-28T00:21:51.85 0.3 undecidable manual P 260 44.7219 50 0.12 69
IV.SNTG.HHZ. 2019-07-28T00:21:51.31 0.3 undecidable manual P 342 44.1225 50 -0.32 67
IV.ASSB.HHZ. 2019-07-28T00:21:50.94 0.3 undecidable manual P 297 41.0256 50 -0.22 69
IV.SAP2.EHZ. 2019-07-28T00:21:50.12 0.3 undecidable manual P 44 33.744 104 0.09 71
IV.T1299.EHE. 2019-07-28T00:21:49.37 0.1 undecidable manual P 153 30.3474 105 0 98
IV.FDMO.HHZ. 2019-07-28T00:21:49.63 0.6 undecidable manual S 354 17.7711 115 -0.24 47
IV.MF5.EHZ. 2019-07-28T00:21:49.63 0.1 undecidable manual P 66 30.8469 105 0.16 95
IV.MMO1.EHZ. 2019-07-28T00:21:49.70 0.6 undecidable manual S 82 17.7711 115 -0.16 48
IV.LNSS.HHZ. 2019-07-28T00:21:49.16 0.3 undecidable manual P 191 30.9468 105 -0.33 68
IV.SMA1.EHZ. 2019-07-28T00:21:49.63 0.1 undecidable manual P 146 32.9448 104 -0.24 93
IT.MTCL.HGZ. 2019-07-28T00:21:49.29 0.6 undecidable manual S -0.02 50
IV.GAVE.EHZ. 2019-07-28T00:21:48.95 0.1 negative manual P 221 27.0507 107 0.22 94
IV.MTRA.EHZ. 2019-07-28T00:21:48.65 0.1 undecidable manual P 120 26.8509 107 -0.04 97
IV.PF6.EHE. 2019-07-28T00:21:48.82 0.1 undecidable manual P 13 29.6481 106 -0.42 90
IV.MML1.EHE. 2019-07-28T00:21:48.93 0.1 undecidable manual P 337 28.5492 106 -0.09 96
IV.GUMA.HHZ. 2019-07-28T00:21:48.94 0.1 positive manual P 41 27.4503 107 0.12 96
IV.FEMA.HNZ. 2019-07-28T00:21:47.71 0.6 undecidable manual S 332 10.6782 128 -0.04 50
IV.MMO1.EHZ. 2019-07-28T00:21:47.03 0.1 positive manual P 82 17.7711 115 0.04 99
IV.CESI.HHZ. 2019-07-28T00:21:47.88 0.1 undecidable manual P 310 21.9669 111 0.12 97
IV.NRCA.HNZ. 2019-07-28T00:21:46.29 0.6 undecidable manual S 177 4.8951 150 -0.12 49
IT.MTCL.HGZ. 2019-07-28T00:21:46.75 0.3 positive manual P 0.06 74
IV.MC2.EHZ. 2019-07-28T00:21:46.98 0.6 undecidable manual S 59 7.3815 138 0.05 51
IV.FDMO.HHZ. 2019-07-28T00:21:46.98 0.1 positive manual P 354 17.7711 115 -0.01 99
IV.NRCA.HNZ. 2019-07-28T00:21:45.20 0.1 negative manual P 177 4.8951 150 0.2 98
IV.MC2.EHZ. 2019-07-28T00:21:45.40 0.1 positive manual P 59 7.3815 138 0.1 100
IV.FEMA.HNZ. 2019-07-28T00:21:45.90 0.1 undecidable manual P 332 10.6782 128 0.13 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FEMA.HNN. ML:2.1 0.0018490935 0.27 AML other m 2019-07-28T00:21:48.32
IV.FEMA.HNE. ML:2.2 0.002135409 1.35 AML other m 2019-07-28T00:21:48.94
IV.FDMO.HHN. ML:2.1 0.00118297605 0.24 AML other m 2019-07-28T00:21:50.69
IV.FDMO.HHE. ML:2.1 0.0011864194 0.18 AML other m 2019-07-28T00:21:50.77
IV.CESI.HHN. ML:2.1 0.00098895465 1.72 AML other m 2019-07-28T00:21:51.93
IV.CESI.HHE. ML:1.9 0.0005982826 1.8 AML other m 2019-07-28T00:21:51.95
IV.CESI.HNE. ML:1.9 0.0005278692 1.8 AML other m 2019-07-28T00:21:51.96
IV.GUMA.HHN. ML:2.4 0.0014994581999999998 0.28 AML other m 2019-07-28T00:21:53.63
IV.GUMA.HNN. ML:2.6 0.0023684935 0.79 AML other m 2019-07-28T00:21:53.65
IV.GAVE.HNN. ML:1.9 0.00041112525 1.8 AML other m 2019-07-28T00:21:54.99
IV.GAVE.EHN. ML:2.4 0.001359988 0.22 AML other m 2019-07-28T00:21:54.00
IV.MTRA.HNE. ML:2.1 0.0007726060999999999 0.36 AML other m 2019-07-28T00:21:54.20
IV.GUMA.HHE. ML:2.3 0.0011505610499999998 0.34 AML other m 2019-07-28T00:21:54.21
IV.GUMA.HNE. ML:2.4 0.0012664814999999998 0.58 AML other m 2019-07-28T00:21:54.55
IV.MTRA.HNN. ML:2.1 0.000740437 0.46 AML other m 2019-07-28T00:21:54.47
IV.MTRA.EHN. ML:2.1 0.000733827 0.46 AML other m 2019-07-28T00:21:54.24
IV.MF5.EHN. ML:2.0 0.00045938015 0.8 AML other m 2019-07-28T00:21:54.54
IV.GAVE.HNE. ML:2.4 0.0015082149999999998 0.23 AML other m 2019-07-28T00:21:55.17
IV.MF5.EHE. ML:1.9 0.00041475609999999994 0.2 AML other m 2019-07-28T00:21:55.20
IV.CESI.HNN. ML:2.3 0.001425084 0.81 AML other m 2019-07-28T00:21:55.24
IV.MTRA.EHE. ML:2.2 0.0008040370500000001 0.36 AML other m 2019-07-28T00:21:55.29
IV.GAVE.EHE. ML:2.4 0.001549771 0.18 AML other m 2019-07-28T00:21:55.82
IV.SAP2.EHN. ML:2.5 0.0012588795 0.7 AML other m 2019-07-28T00:21:56.37
IV.LNSS.HNN. ML:1.9 0.0003806984 0.3 AML other m 2019-07-28T00:21:56.26
IV.SAP2.EHE. ML:1.9 0.00037471985000000005 0.12 AML other m 2019-07-28T00:21:56.81
IV.LNSS.HHN. ML:2.0 0.00042136255 1.6 AML other m 2019-07-28T00:21:57.17
IV.SMA1.EHE. ML:1.8 0.0002783979 0.48 AML other m 2019-07-28T00:21:58.37
IV.RM33.HNN. ML:1.8 0.0002185429 0.92 AML other m 2019-07-28T00:21:58.75
IV.SMA1.EHN. ML:1.9 0.00032908515 0.32 AML other m 2019-07-28T00:21:58.16
IV.SNTG.HNE. ML:1.8 0.00018860009999999998 0.85 AML other m 2019-07-28T00:21:58.84
IV.RM33.HNE. ML:1.8 0.0002222376 0.28 AML other m 2019-07-28T00:21:58.56
IV.RM33.EHE. ML:1.8 0.00021228154999999998 0.28 AML other m 2019-07-28T00:21:58.56
IV.LNSS.HHE. ML:2.0 0.00052861755 0.36 AML other m 2019-07-28T00:21:58.62
IV.LNSS.HNE. ML:2.0 0.000501188 0.37 AML other m 2019-07-28T00:21:58.63
IV.SNTG.HHN. ML:1.8 0.00018936335 0.44 AML other m 2019-07-28T00:21:59.02
IV.CAMP.HHE. ML:1.5 0.00010511572499999999 0.32 AML other m 2019-07-28T00:21:59.42
IV.ASSB.HHN. ML:1.8 0.00022080615 0.16 AML other m 2019-07-28T00:21:59.77
IV.SNTG.HHE. ML:1.7 0.0001505349 0.14 AML other m 2019-07-28T00:21:59.87
IV.ASSB.HHE. ML:1.7 0.00015471545 1.82 AML other m 2019-07-28T00:22:00.91
IV.RM33.EHN. ML:1.7 0.00018098665000000004 1.44 AML other m 2019-07-28T00:22:00.76
IV.EL6.EHN. ML:2.3 0.0005944818000000001 0.18 AML other m 2019-07-28T00:22:00.57
IV.EL6.EHE. ML:2.1 0.0003400964 0.32 AML other m 2019-07-28T00:22:00.65
IV.MNTT.EHE. ML:2.4 0.000884 1.22 AML other m 2019-07-28T00:22:00.87
IV.CESX.HHN. ML:1.9 0.0002137515 0.26 AML other m 2019-07-28T00:22:00.99
IV.CAMP.HHN. ML:1.7 0.00014575939999999997 0.12 AML other m 2019-07-28T00:22:01.06
IV.SNTG.HNN. ML:1.9 0.00025979025 0.79 AML other m 2019-07-28T00:22:01.20
IV.FOSV.EHN. ML:1.9 0.00017613984999999998 0.3 AML other m 2019-07-28T00:22:01.49
IV.MNTT.EHN. ML:2.4 0.0008814999999999999 1.12 AML other m 2019-07-28T00:22:01.04
IV.CESX.HHE. ML:1.8 0.00017520764999999998 0.2 AML other m 2019-07-28T00:22:02.54
IV.FOSV.EHE. ML:1.8 0.00016391075 0.7 AML other m 2019-07-28T00:22:02.34
IV.GIGS.HHE. ML:1.4 0.000053684175 0.26 AML other m 2019-07-28T00:22:03.63
IV.GIGS.HHN. ML:1.3 0.00004017981 0.04 AML other m 2019-07-28T00:22:03.95
IV.FIAM.HNN. ML:1.9 0.00013542155000000001 0.9 AML other m 2019-07-28T00:22:05.57
IV.FIAM.HHE. ML:1.4 0.00003851289 0.4 AML other m 2019-07-28T00:22:05.53
IV.ARVD.HHN. ML:1.6 0.00007008318499999999 1 AML other m 2019-07-28T00:22:06.28
IV.ARVD.HHE. ML:1.8 0.00011619976500000001 0.12 AML other m 2019-07-28T00:22:07.08
IV.FIAM.HHN. ML:1.4 0.000049673445 1.4 AML other m 2019-07-28T00:22:07.83
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