Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 15-07-2023 and time 18:17:13 (UTC) in region 2 km W Castelsantangelo sul Nera (MC)

A magnitude ML 2.0 earthquake occured in region: 2 km W Castelsantangelo sul Nera (MC), on

  • 15-07-2023 18:17:13 (UTC)
  • 15-07-2023 20:17:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9030, 13.1320 at 11 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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 2 281 281
Ussita MC 5 444 725
Visso MC 5 1107 1832
Preci PG 8 724 2556
Norcia PG 13 4957 7513
Bolognola MC 13 142 7655
Acquacanina MC 15 121 7776
Monte Cavallo MC 15 145 7921
Fiastra MC 15 559 8480
Fiordimonte MC 15 202 8682
Montemonaco AP 16 604 9286
Sellano PG 17 1079 10365
Pieve Torina MC 17 1458 11823
Montegallo AP 18 523 12346
Montefortino FM 18 1178 13524
Pievebovigliana MC 18 866 14390
Arquata del Tronto AP 20 1178 15568
Cerreto di Spoleto PG 20 1075 16643

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km E of Foligno (57155 inhabitants)
54 Km NW of Teramo (54892 inhabitants)
55 Km NE of Terni (111501 inhabitants)
65 Km E of Perugia (166134 inhabitants)
65 Km NW of L'Aquila (69753 inhabitants)
85 Km SW of Ancona (100861 inhabitants)
94 Km W of Montesilvano (53738 inhabitants)
100 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
Reviewed
Rev100 		ML 2.0 2023-07-15
18:17:13		 42.903 13.1322 11 2023-07-15
18:26:15		 Sala Sismica INGV-Roma 119294221
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-15 18:17:13 ± 0.06
Latitude 42.9030 ± 0.0036
Longitude 13.1322 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119294221

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 425
Semi-minor axis of confidence ellipse (meter) 375
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 207
Circular confidence region, given by single value of horizontal uncertainty (meter) 430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.27339
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 10
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.4
Num. used stations 65
Type of magnitude ML
Reference to an origin 119294221
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-15 18:26:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LPEL.HHZ. 2023-07-15T18:17:37.20 3.0 undecidable manual P 2.26 0
IV.FIAM.HHZ. 2023-07-15T18:17:35.58 3.0 undecidable manual S -0.55 0
IV.SACS.HHZ. 2023-07-15T18:17:32.69 3.0 negative manual P 1.5 0
IV.MGAB.HHZ. 2023-07-15T18:17:30.43 3.0 negative manual P 2.02 0
IV.T0110.HHZ. 2023-07-15T18:17:29.70 3.0 negative manual P -0.13 0
IV.PIEI.HHZ. 2023-07-15T18:17:28.84 3.0 positive manual P -0.11 0
IV.SSFR.HHZ. 2023-07-15T18:17:26.16 3.0 positive manual P 0.45 0
IV.FIAM.HHZ. 2023-07-15T18:17:25.80 3.0 negative manual P -0.42 0
IV.MURB.HHZ. 2023-07-15T18:17:25.38 3.0 positive manual P 0.11 0
IV.MF5.EHZ. 2023-07-15T18:17:24.30 0.3 undecidable manual S 70 28.2495 50 0.66 62
IV.GIGS.HHZ. 2023-07-15T18:17:24.35 3.0 negative manual P -0.5 0
IV.GAVE.EHZ. 2023-07-15T18:17:24.28 0.3 undecidable manual S 220 30.3474 50 0.07 71
IV.FOSV.EHZ. 2023-07-15T18:17:23.19 3.0 positive manual P -0.38 0
IV.CESX.HHZ. 2023-07-15T18:17:23.64 3.0 negative manual P -0.04 0
IV.CING.HHZ. 2023-07-15T18:17:23.20 3.0 undecidable manual P -0.43 0
IV.OFFI.HHZ. 2023-07-15T18:17:22.74 3.0 negative manual P 0.4 0
IV.CAMP.HHZ. 2023-07-15T18:17:22.25 3.0 undecidable manual P -0.09 0
IV.TERO.HHZ. 2023-07-15T18:17:22.38 3.0 negative manual P -0.53 0
IV.MNTT.EHZ. 2023-07-15T18:17:22.07 3.0 positive manual P 0.27 0
IV.GUMA.HHZ. 2023-07-15T18:17:22.84 0.3 undecidable manual S 43 24.1536 50 0.28 69
IV.ATCC.EHZ. 2023-07-15T18:17:22.94 3.0 negative manual P -0.22 0
IV.ARRO.EHZ. 2023-07-15T18:17:22.26 3.0 positive manual P 0 0
IV.MTRA.EHZ. 2023-07-15T18:17:22.99 0.3 undecidable manual S 127 26.9508 50 -0.31 68
IV.CSP1.EHZ. 2023-07-15T18:17:21.57 0.3 undecidable manual S 16 21.7671 50 -0.34 68
IV.RM33.EHZ. 2023-07-15T18:17:21.78 3.0 undecidable manual P -0.11 0
IV.CESI.HHZ. 2023-07-15T18:17:21.73 0.3 undecidable manual S 302 21.6672 50 -0.16 71
IV.ASSB.HHZ. 2023-07-15T18:17:21.28 3.0 undecidable manual P -0.29 0
IV.SNTG.HHZ. 2023-07-15T18:17:21.82 3.0 undecidable manual P 0.01 0
IV.LNSS.HHZ. 2023-07-15T18:17:20.24 3.0 positive manual P 0.05 0
IV.MTRA.EHZ. 2023-07-15T18:17:19.09 0.3 undecidable manual P 127 26.9508 50 -0.12 71
IV.MF5.EHZ. 2023-07-15T18:17:19.57 0.1 positive manual P 70 28.2495 50 0.16 94
IT.MTCL.HGZ. 2023-07-15T18:17:19.74 0.3 undecidable manual S 313 14.7741 127 -0.28 70
IV.GAVE.EHZ. 2023-07-15T18:17:19.73 0.1 undecidable manual P 220 30.3474 50 -0.01 96
IV.MMO1.EHZ. 2023-07-15T18:17:19.96 0.3 undecidable manual S 91 15.873 125 -0.36 69
IV.GUMA.HHZ. 2023-07-15T18:17:18.82 0.1 positive manual P 43 24.1536 50 0.03 97
IV.NRCA.HNZ. 2023-07-15T18:17:18.34 0.1 undecidable manual S 191 7.881 145 0.02 100
IV.FEMA.HNZ. 2023-07-15T18:17:18.92 0.3 undecidable manual S 314 9.3795 140 0.27 71
IV.CSP1.EHZ. 2023-07-15T18:17:18.23 0.1 undecidable manual P 16 21.7671 50 -0.19 94
IV.CESI.HHZ. 2023-07-15T18:17:18.38 0.1 undecidable manual P 302 21.6672 50 -0.01 98
IT.MTCL.HGZ. 2023-07-15T18:17:17.27 0.1 undecidable manual P 313 14.7741 127 -0.05 98
IV.MMO1.EHZ. 2023-07-15T18:17:17.36 0.1 positive manual P 91 15.873 125 -0.14 96
IV.NRCA.HNZ. 2023-07-15T18:17:16.52 0.1 positive manual P 191 7.881 145 0.18 97
IV.FEMA.HNZ. 2023-07-15T18:17:16.74 0.1 undecidable manual P 314 9.3795 140 0.21 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNN. ML:3.1 0.0173 0.06 AML other m 2023-07-15T18:17:18.43
IV.NRCA.HHN. ML:3.2 0.01905 0.06 AML other m 2023-07-15T18:17:18.43
IV.NRCA.HHE. ML:2.8 0.009385 0.08 AML other m 2023-07-15T18:17:18.43
IV.NRCA.HNE. ML:2.8 0.00769 0.6 AML other m 2023-07-15T18:17:18.63
IV.FEMA.HNE. ML:2.5 0.00364 1.78 AML other m 2023-07-15T18:17:18.93
IV.FEMA.HNN. ML:2.1 0.001721037 0.1024 AML other m 2023-07-15T18:17:19.78
IT.MTCL.HGN. ML:4.1 0.1205 0.12 AML other m 2023-07-15T18:17:20.12
IV.MMO1.EHE. ML:2.5 0.00285 0.28 AML other m 2023-07-15T18:17:20.06
IT.MTCL.HGE. ML:3.8 0.064523735 0.0896 AML other m 2023-07-15T18:17:20.27
IV.MMO1.EHN. ML:2.4 0.002235 0.28 AML other m 2023-07-15T18:17:20.39
IV.CSP1.EHN. ML:2.6 0.00303 0.44 AML other m 2023-07-15T18:17:21.76
IV.CSP1.EHE. ML:2.5 0.002175 1.54 AML other m 2023-07-15T18:17:22.00
IV.CESI.HHN. ML:2.5 0.00216 0.22 AML other m 2023-07-15T18:17:22.28
IV.CESI.HHE. ML:2.2 0.001231 0.22 AML other m 2023-07-15T18:17:22.29
IV.GUMA.HNN. ML:2.4 0.001585 1.42 AML other m 2023-07-15T18:17:23.28
IV.GUMA.HHN. ML:2.5 0.001915 0.58 AML other m 2023-07-15T18:17:23.00
IV.MTRA.EHE. ML:2.1 0.000741 0.24 AML other m 2023-07-15T18:17:23.77
IV.MTRA.HNN. ML:2.0 0.000635 0.2 AML other m 2023-07-15T18:17:23.77
IV.MTRA.EHN. ML:2.0 0.000637 1.52 AML other m 2023-07-15T18:17:23.02
IV.MTRA.HNE. ML:2.1 0.0007059999999999999 0.42 AML other m 2023-07-15T18:17:23.76
IV.MF5.EHE. ML:2.4 0.00121 0.24 AML other m 2023-07-15T18:17:24.71
IV.MF5.EHN. ML:2.2 0.0007925 1.34 AML other m 2023-07-15T18:17:24.85
IV.GUMA.HNE. ML:2.3 0.0012376870000000001 0.5248 AML other m 2023-07-15T18:17:25.41
IV.GUMA.HHE. ML:2.4 0.0016200000000000001 0.7 AML other m 2023-07-15T18:17:25.08
IV.GAVE.EHN. ML:2.1 0.00055 1.32 AML other m 2023-07-15T18:17:26.67
IV.LNSS.HHE. ML:2.1 0.00047099999999999996 0.14 AML other m 2023-07-15T18:17:26.26
IV.LNSS.HHN. ML:2.1 0.000537 1.56 AML other m 2023-07-15T18:17:26.85
IV.ASSB.HHN. ML:1.7 0.000182 1.3 AML other m 2023-07-15T18:17:27.20
IV.SNTG.HHN. ML:1.3 0.0000625 1.42 AML other m 2023-07-15T18:17:27.96
IV.GAVE.EHE. ML:2.1 0.0006950000000000001 0.3 AML other m 2023-07-15T18:17:28.38
IV.ASSB.HHE. ML:1.9 0.00026250000000000004 1.16 AML other m 2023-07-15T18:17:28.25
IV.SNTG.HHE. ML:1.3 0.0000576 0.36 AML other m 2023-07-15T18:17:29.27
IV.MNTT.EHN. ML:2.6 0.001355 0.22 AML other m 2023-07-15T18:17:29.41
IV.RM33.HNN. ML:2.0 0.00033350000000000003 0.42 AML other m 2023-07-15T18:17:29.62
IV.CAMP.HHE. ML:1.8 0.00017449999999999999 0.74 AML other m 2023-07-15T18:17:29.06
IV.RM33.EHN. ML:2.0 0.00027699999999999996 0.24 AML other m 2023-07-15T18:17:29.61
IV.CAMP.HHN. ML:1.4 0.00007544999999999999 0.74 AML other m 2023-07-15T18:17:30.19
IV.RM33.HNE. ML:2.0 0.000277 1.24 AML other m 2023-07-15T18:17:30.80
IV.TERO.HHE. ML:1.8 0.000178 0.08 AML other m 2023-07-15T18:17:30.88
IV.ARRO.EHN. ML:1.6 0.0001105 0.82 AML other m 2023-07-15T18:17:30.94
IV.CING.HHE. ML:1.6 0.00010532437 0.2176 AML other m 2023-07-15T18:17:31.55
IV.TERO.HHN. ML:1.8 0.000178 1.22 AML other m 2023-07-15T18:17:30.34
IV.RM33.EHE. ML:1.9 0.000246 0.26 AML other m 2023-07-15T18:17:31.05
IV.FOSV.EHE. ML:1.5 0.00006964999999999999 1.64 AML other m 2023-07-15T18:17:31.90
IV.MNTT.EHE. ML:2.4 0.0009350000000000001 0.24 AML other m 2023-07-15T18:17:31.40
IV.ATCC.EHN. ML:1.6 0.00011599999999999999 0.56 AML other m 2023-07-15T18:17:31.37
IV.ARRO.EHE. ML:1.7 0.00013450000000000002 0.5 AML other m 2023-07-15T18:17:31.14
IV.OFFI.HHN. ML:2.1 0.0003665 0.5 AML other m 2023-07-15T18:17:31.39
IV.CING.HHN. ML:1.6 0.00009845000000000001 0.12 AML other m 2023-07-15T18:17:32.31
IV.GIGS.HHN. ML:1.2 0.00003295 0.08 AML other m 2023-07-15T18:17:33.44
IV.GIGS.HHE. ML:1.2 0.0000328 1.9 AML other m 2023-07-15T18:17:34.99
IV.CESX.HHE. ML:1.7 0.000106 0.54 AML other m 2023-07-15T18:17:34.82
IV.OFFI.HHE. ML:1.9 0.0002237307 0.2816 AML other m 2023-07-15T18:17:31.14
IV.CESX.HHN. ML:1.7 0.00011344999999999999 0.28 AML other m 2023-07-15T18:17:34.86
IV.SSFR.HHN. ML:2.1 0.00020750000000000003 0.22 AML other m 2023-07-15T18:17:35.89
IV.SSFR.HHE. ML:2.0 0.000202 0.22 AML other m 2023-07-15T18:17:35.89
IV.FIAM.HHN. ML:1.5 0.00004955 1.58 AML other m 2023-07-15T18:17:35.20
IV.FIAM.HHE. ML:1.6 0.000067726035 0.2432 AML other m 2023-07-15T18:17:37.60
IV.ATCC.EHE. ML:1.6 0.00009665 0.9 AML other m 2023-07-15T18:17:36.46
IV.FOSV.EHN. ML:1.6 0.00009145 0.4 AML other m 2023-07-15T18:17:37.35
IV.PIEI.HHN. ML:1.3 0.00002705 0.44 AML other m 2023-07-15T18:17:41.64
IV.PIEI.HHE. ML:1.5 0.00003795 0.12 AML other m 2023-07-15T18:17:43.47
IV.CESI.HNE. ML:2.2 0.0009628838500000001 0.2176 AML other m 2023-07-15T18:17:22.30
IV.CESI.HNN. ML:2.5 0.0020886875 0.2304 AML other m 2023-07-15T18:17:22.18
IV.SSFR.HNE. ML:2.1 0.00020885294999999998 0.2048 AML other m 2023-07-15T18:17:35.78
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