Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 29-03-2023 and time 04:58:03 (Italy) in region 3 km W Preci (PG)

A magnitude ML 1.7 earthquake occured in region: 3 km W Preci (PG), on

  • 29-03-2023 02:58:03 (UTC)
  • 29-03-2023 04:58:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8810, 13.0040 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
Preci PG 3 724 724
Sellano PG 6 1079 1803
Visso MC 9 1107 2910
Cerreto di Spoleto PG 10 1075 3985
Norcia PG 12 4957 8942
Castelsantangelo sul Nera MC 12 281 9223
Monte Cavallo MC 13 145 9368
Ussita MC 13 444 9812
Vallo di Nera PG 17 364 10176
Cascia PG 18 3217 13393
Pieve Torina MC 19 1458 14851
Fiordimonte MC 19 202 15053
Poggiodomo PG 20 117 15170
Campello sul Clitunno PG 20 2442 17612

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km E of Foligno (57155 inhabitants)
46 Km NE of Terni (111501 inhabitants)
56 Km E of Perugia (166134 inhabitants)
62 Km W of Teramo (54892 inhabitants)
67 Km NW of L'Aquila (69753 inhabitants)
90 Km NE of Viterbo (67173 inhabitants)
92 Km SW of Ancona (100861 inhabitants)
101 Km N of Guidonia Montecelio (88673 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 1.7 2023-03-29
02:58:03		 42.8813 13.004 10 2024-03-01
17:18:04		 Bollettino Sismico Italiano INGV 116483461
Reviewed
Rev100 		ML 1.7 2023-03-29
02:58:03		 42.883 13.0052 10 2023-03-29
03:11:28		 Sala Sismica INGV-Roma 115836581
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-29 02:58:03 ± 0.04
Latitude 42.8813 ± 0.0018
Longitude 13.0040 ± 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 116483461

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 251
Semi-minor axis of confidence ellipse (meter) 188
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 72
Circular confidence region, given by single value of horizontal uncertainty (meter) 250.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 36
Number of associated phases, regardless of their use for origin computation 64
Number of defining phases 61
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) 1.38226
Number of stations at which the event was observed 37
Number of stations from which data was used for origin computation 34
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 46
Type of magnitude ML
Reference to an origin 116483461
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-18 08:59:03

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 46
Type of magnitude ML
Reference to an origin 115836581
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-29 03:11:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RCAV.EHZ. 2023-03-29T02:58:38.68 3.0 undecidable manual S -0.31 0
IV.NARO.HHZ. 2023-03-29T02:58:31.50 3.0 undecidable manual S -0.21 0
IV.CSNT.HHZ. 2023-03-29T02:58:27.96 3.0 positive manual P 153.4353 -1.24 0
IV.ARVD.HHZ. 2023-03-29T02:58:25.71 0.6 undecidable manual S 356 68.5758 50 0.66 39
IV.SSFR.HHZ. 2023-03-29T02:58:24.44 1.0 undecidable manual S 344 64.0914 50 0.58 20
IV.CING.HHZ. 2023-03-29T02:58:22.35 0.3 undecidable manual S 16 56.9985 50 0.4 65
IV.EL6.EHZ. 2023-03-29T02:58:20.33 0.3 undecidable manual S 9 50.3163 50 0.16 69
IV.ATCC.EHZ. 2023-03-29T02:58:18.95 0.6 undecidable manual S 319 44.8218 50 0.25 46
IV.CESX.HHZ. 2023-03-29T02:58:18.80 0.6 undecidable manual S 228 45.5211 50 -0.09 47
IV.SAP2.EHE. 2023-03-29T02:58:18.10 0.3 undecidable manual S 53 40.0266 50 0.69 61
IV.RM33.EHZ. 2023-03-29T02:58:18.75 0.3 undecidable manual S 157 44.7219 50 0.07 71
IV.SMA1.EHZ. 2023-03-29T02:58:17.10 0.3 undecidable manual S 136 38.7279 50 0.01 73
IV.MF5.EHN. 2023-03-29T02:58:17.74 0.3 undecidable manual S 72 38.8278 50 0.63 63
IV.FRON.EHZ. 2023-03-29T02:58:17.17 1.0 undecidable manual P 342 74.0703 50 0.19 22
IV.ARRO.EHZ. 2023-03-29T02:58:17.18 0.3 undecidable manual S 210 38.7279 50 0.1 72
IV.SNTG.HHZ. 2023-03-29T02:58:17.48 0.3 undecidable manual S 353 41.7249 50 -0.41 67
IV.ARVD.HHZ. 2023-03-29T02:58:16.23 0.6 undecidable manual P 356 68.5758 50 0.1 45
IV.GIGS.HHZ. 2023-03-29T02:58:15.58 0.6 undecidable manual P 135 66.378 50 -0.21 44
IV.ASSB.HHZ. 2023-03-29T02:58:15.23 0.3 undecidable manual S 303 33.2445 50 -0.39 68
IV.SSFR.HHZ. 2023-03-29T02:58:15.72 1.0 undecidable manual P 344 64.0914 50 0.28 22
IV.GUMA.HHZ. 2023-03-29T02:58:15.86 0.3 undecidable manual S 53 33.5442 50 0.16 71
IV.MURB.HHE. 2023-03-29T02:58:14.43 1.0 undecidable manual P 318 57.498 50 0.02 23
IV.TERO.HHZ. 2023-03-29T02:58:14.00 0.3 undecidable manual P 120 56.6988 50 -0.29 67
IV.LNSS.HHZ. 2023-03-29T02:58:14.82 0.3 undecidable manual S 175 31.0467 50 -0.2 71
IV.CING.HHZ. 2023-03-29T02:58:14.14 0.1 undecidable manual P 16 56.9985 50 -0.2 91
IV.EL6.EHZ. 2023-03-29T02:58:13.03 0.3 undecidable manual P 9 50.3163 50 -0.28 68
IV.MML1.EHZ. 2023-03-29T02:58:13.05 0.3 undecidable manual S 354 25.8519 110 -0.46 68
IV.CSP1.EHZ. 2023-03-29T02:58:13.87 0.3 undecidable manual S 35 28.4493 50 -0.47 67
IV.MNTP.HNZ. 2023-03-29T02:58:13.21 0.6 undecidable manual P 53 47.2194 50 0.37 44
IV.MMO1.EHN. 2023-03-29T02:58:13.21 0.3 undecidable manual S 86 26.3514 110 -0.44 68
IV.GAVE.EHZ. 2023-03-29T02:58:12.68 0.3 undecidable manual S 203 22.8549 113 0.16 73
IV.RM33.EHZ. 2023-03-29T02:58:12.49 0.3 undecidable manual P 157 44.7219 50 0.04 72
7F.SIB2.EHE. 2023-03-29T02:58:12.57 0.3 undecidable manual S 87 24.3534 111 -0.46 68
IV.ATCC.EHZ. 2023-03-29T02:58:12.39 0.1 negative manual P 319 44.8218 50 -0.07 95
IV.CESX.HHZ. 2023-03-29T02:58:12.29 0.3 undecidable manual P 228 45.5211 50 -0.28 68
IV.SNTG.HHZ. 2023-03-29T02:58:11.63 0.1 undecidable manual P 353 41.7249 50 -0.36 90
IV.SAP2.EHE. 2023-03-29T02:58:11.99 0.3 undecidable manual P 53 40.0266 50 0.27 69
IV.MOMA.HHZ. 2023-03-29T02:58:11.23 0.6 undecidable manual P 256 36.3414 50 0.08 48
7F.SIB3.EHN. 2023-03-29T02:58:11.69 0.3 undecidable manual S 92 21.6672 114 -0.45 69
IV.SMA1.EHZ. 2023-03-29T02:58:11.43 0.3 undecidable manual P 136 38.7279 50 -0.1 72
IV.MF5.EHN. 2023-03-29T02:58:11.75 0.1 undecidable manual P 72 38.8278 50 0.21 93
IV.ARRO.EHZ. 2023-03-29T02:58:11.50 0.1 undecidable manual P 210 38.7279 50 -0.03 97
7F.SIB1.EHE. 2023-03-29T02:58:11.98 0.6 undecidable manual S 86 21.6672 114 -0.17 48
IV.ASSB.HHZ. 2023-03-29T02:58:10.46 0.1 negative manual P 303 33.2445 50 -0.22 94
IV.LNSS.HHZ. 2023-03-29T02:58:10.23 0.1 positive manual P 175 31.0467 50 -0.11 97
IV.GUMA.HHZ. 2023-03-29T02:58:10.78 0.1 positive manual P 53 33.5442 50 0.05 97
IV.CESI.HHZ. 2023-03-29T02:58:10.49 0.1 undecidable manual S 330 15.873 121 0.12 99
IV.FDMO.HHZ. 2023-03-29T02:58:10.95 0.1 undecidable manual S 21 18.4704 117 -0.21 97
IV.NRCA.HHZ. 2023-03-29T02:58:09.02 0.1 undecidable manual S 121 10.3785 132 0.18 99
IT.MTCL.HGZ. 2023-03-29T02:58:09.29 0.1 undecidable manual S 358 12.4764 127 -0.1 100
IV.MMO1.EHN. 2023-03-29T02:58:09.40 0.3 undecidable manual P 86 26.3514 110 -0.15 73
IV.GAVE.EHZ. 2023-03-29T02:58:09.12 0.1 positive manual P 203 22.8549 113 0.23 96
IV.MML1.EHZ. 2023-03-29T02:58:09.36 0.1 undecidable manual P 354 25.8519 110 -0.1 98
IT.FOPC.HGN. 2023-03-29T02:58:09.52 1.0 undecidable manual P 292 26.3514 110 -0.03 25
7F.SIB2.EHE. 2023-03-29T02:58:09.11 0.1 undecidable manual P 87 24.3534 111 -0.08 98
IV.CSP1.EHZ. 2023-03-29T02:58:09.68 0.1 positive manual P 35 28.4493 50 -0.26 94
IV.FDMO.HHZ. 2023-03-29T02:58:08.16 0.1 positive manual P 21 18.4704 117 0.05 100
7F.SIB1.EHE. 2023-03-29T02:58:08.93 0.1 undecidable manual P 86 21.6672 114 0.25 95
7F.SIB3.EHN. 2023-03-29T02:58:08.66 0.3 undecidable manual P 92 21.6672 114 -0.01 75
IV.FEMA.HNE. 2023-03-29T02:58:08.93 0.3 undecidable manual S 23 9.6792 135 0.27 73
IV.FEMA.HNE. 2023-03-29T02:58:07.05 0.3 undecidable manual P 23 9.6792 135 0.39 71
IV.NRCA.HHZ. 2023-03-29T02:58:07.09 0.1 positive manual P 121 10.3785 132 0.32 96
IT.MTCL.HGZ. 2023-03-29T02:58:07.28 0.1 positive manual P 358 12.4764 127 0.19 98
IV.CESI.HHZ. 2023-03-29T02:58:07.91 0.1 negative manual P 330 15.873 121 0.26 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:0.0 0.0010695 0.12 AML other m 2023-03-29T02:58:09.24
IV.NRCA.HNN. ML:0.0 0.0009570000000000001 0.14 AML other m 2023-03-29T02:58:09.31
IV.NRCA.HHE. ML:0.0 0.0014399999999999999 0.12 AML other m 2023-03-29T02:58:09.33
IV.NRCA.HNE. ML:0.0 0.0013900000000000002 0.1 AML other m 2023-03-29T02:58:09.33
IT.MTCL.HGN. ML:0.0 0.0814 0.04 AML other m 2023-03-29T02:58:09.44
IT.MTCL.HGE. ML:0.0 0.09115000000000001 0.14 AML other m 2023-03-29T02:58:09.47
IV.CESI.HHE. ML:0.0 0.0003755 0.36 AML other m 2023-03-29T02:58:10.84
IV.CESI.HNN. ML:0.0 0.00041349999999999997 0.46 AML other m 2023-03-29T02:58:10.84
IV.CESI.HNE. ML:0.0 0.000363 1.08 AML other m 2023-03-29T02:58:10.84
IV.CESI.HHN. ML:0.0 0.000479 0.46 AML other m 2023-03-29T02:58:10.84
IV.FDMO.HHN. ML:0.0 0.0009075 0.16 AML other m 2023-03-29T02:58:11.26
IV.FDMO.HHE. ML:0.0 0.00132 0.14 AML other m 2023-03-29T02:58:11.21
IV.GAVE.EHN. ML:0.0 0.0004885 1.42 AML other m 2023-03-29T02:58:12.98
IV.GAVE.EHE. ML:0.0 0.0005035 0.9 AML other m 2023-03-29T02:58:13.95
IV.MML1.EHE. ML:0.0 0.0004825 0.16 AML other m 2023-03-29T02:58:13.62
IV.MML1.HNE. ML:0.0 0.0004555 0.16 AML other m 2023-03-29T02:58:13.62
IV.MML1.EHN. ML:0.0 0.000364 0.14 AML other m 2023-03-29T02:58:13.60
IV.MML1.HNN. ML:0.0 0.00036550000000000005 0.14 AML other m 2023-03-29T02:58:13.60
IV.CSP1.EHN. ML:0.0 0.0004265 0.52 AML other m 2023-03-29T02:58:14.21
IV.CSP1.EHE. ML:0.0 0.0004655 0.28 AML other m 2023-03-29T02:58:14.54
IV.LNSS.HHN. ML:0.0 0.00019800000000000002 0.14 AML other m 2023-03-29T02:58:15.33
IV.LNSS.HHE. ML:0.0 0.00023099999999999998 0.46 AML other m 2023-03-29T02:58:15.55
IV.ASSB.HHE. ML:0.0 0.0001365 0.64 AML other m 2023-03-29T02:58:15.76
IV.ASSB.HHN. ML:0.0 0.000133 0.34 AML other m 2023-03-29T02:58:15.68
IV.GUMA.HHE. ML:0.0 0.0002017523 0.72 AML other m 2023-03-29T02:58:16.35
IV.ARRO.EHN. ML:0.0 0.00007344999999999998 1.78 AML other m 2023-03-29T02:58:18.94
IV.GUMA.HHN. ML:0.0 0.000189 0.26 AML other m 2023-03-29T02:58:18.30
IV.SNTG.HHN. ML:0.0 0.00011149999999999999 0.26 AML other m 2023-03-29T02:58:18.56
IV.ARRO.EHE. ML:0.0 0.00007215 0.18 AML other m 2023-03-29T02:58:18.49
IV.SNTG.HHE. ML:0.0 0.00010700000000000001 1.42 AML other m 2023-03-29T02:58:18.78
IV.ATCC.EHN. ML:0.0 0.00007855000000000001 0.94 AML other m 2023-03-29T02:58:19.21
IV.SMA1.EHN. ML:0.0 0.00008405 0.62 AML other m 2023-03-29T02:58:19.92
IV.RM33.EHN. ML:0.0 0.00007815 0.74 AML other m 2023-03-29T02:58:20.53
IV.EL6.EHE. ML:0.0 0.00022 0.62 AML other m 2023-03-29T02:58:20.73
IV.RM33.EHE. ML:0.0 0.00008060000000000001 1.4 AML other m 2023-03-29T02:58:20.29
IV.ATCC.EHE. ML:0.0 0.00008360000000000001 0.22 AML other m 2023-03-29T02:58:21.30
IV.EL6.EHN. ML:0.0 0.00020750000000000003 1.14 AML other m 2023-03-29T02:58:21.37
IV.TERO.HHN. ML:0.0 0.00003685 0.46 AML other m 2023-03-29T02:58:22.44
IV.TERO.HHE. ML:0.0 0.00003755 0.64 AML other m 2023-03-29T02:58:22.71
IV.SMA1.EHE. ML:0.0 0.00008789321 1.52 AML other m 2023-03-29T02:58:18.82
IV.CING.HHE. ML:0.0 0.0000449 0.08 AML other m 2023-03-29T02:58:24.20
IV.CING.HHN. ML:0.0 0.0000475 1.04 AML other m 2023-03-29T02:58:24.87
IV.ARVD.HHN. ML:0.0 0.00002765 0.76 AML other m 2023-03-29T02:58:26.51
IV.SSFR.HHN. ML:0.0 0.00006525 0.8 AML other m 2023-03-29T02:58:26.02
IV.SSFR.HHE. ML:0.0 0.00007400000000000001 0.18 AML other m 2023-03-29T02:58:26.59
IV.ARVD.HHE. ML:0.0 0.000057300000000000004 0.88 AML other m 2023-03-29T02:58:26.89
IV.MOMA.HHE. ML:0.0 0.000104452975 0.1392 AML other m 2023-03-29T02:58:17.87
IV.SNTG.HNN. ML:0.0 0.0001313326 1.0208 AML other m 2023-03-29T02:58:19.75
IV.SNTG.HNE. ML:0.0 0.00008209098 0.5104 AML other m 2023-03-29T02:58:18.31
IV.CESX.HHN. ML:0.0 0.00004703772 0.5392 AML other m 2023-03-29T02:58:20.22
IV.CESX.HHE. ML:0.0 0.000039441485 1.12 AML other m 2023-03-29T02:58:20.92
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