Earthquake with magnitude of ML 1.8 on date 19-04-2023 and time 10:13:17 (Italy) in region Gubbio (PG)

A magnitude ML 1.8 earthquake occured in region: Gubbio (PG), on

  • 19-04-2023 08:13:17 (UTC)
  • 19-04-2023 10:13:17 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3550, 12.5790 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Gubbio PG 0 32216 32216
Scheggia e Pascelupo PG 9 1393 33609
Costacciaro PG 11 1216 34825
Sigillo PG 13 2404 37229
Cantiano PU 14 2245 39474
Pietralunga PG 15 2111 41585
Fossato di Vico PG 16 2840 44425

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NE of Perugia (166134 inhabitants)
46 Km N of Foligno (57155 inhabitants)
58 Km E of Arezzo (99543 inhabitants)
65 Km SW of Fano (60888 inhabitants)
67 Km SW of Pesaro (94582 inhabitants)
79 Km S of Rimini (147750 inhabitants)
81 Km W of Ancona (100861 inhabitants)
88 Km N of Terni (111501 inhabitants)
91 Km SE of Cesena (96758 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 1.8 2023-04-19
08:13:17
43.3553 12.5793 8 2024-03-01
17:18:12
Bollettino Sismico Italiano INGV 118803151
Reviewed
Rev100
ML 1.9 2023-04-19
08:13:17
43.354 12.58 7 2023-04-19
08:32:39
Sala Sismica INGV-Roma 116511221
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-19 08:13:17 ± 0.05
Latitude 43.3553 ± 0.0027
Longitude 12.5793 ± 0.0025
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 118803151

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 274
Semi-minor axis of confidence ellipse (meter) 117
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 210
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 47
Number of associated phases, regardless of their use for origin computation 45
Number of defining phases 45
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.01259
Epicentral distance of station farthest from the epicenter (degree) 0.55848
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 116511221
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-19 08:32:39

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 118803151
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-06-29 11:50:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CING.HHZ. 2023-04-19T08:13:34.07 0.6 undecidable manual S 87 49.7169 50 0.21 46
IV.CESI.HHZ. 2023-04-19T08:13:33.39 0.6 undecidable manual S 146 46.9197 50 0.27 45
IV.CAFI.HHZ. 2023-04-19T08:13:33.46 0.6 undecidable manual S 267 49.5171 50 -0.35 44
IV.PARC.HHZ. 2023-04-19T08:13:32.66 0.6 undecidable manual S 320 42.5241 50 0.72 40
IV.EL6.EHZ. 2023-04-19T08:13:31.90 0.6 undecidable manual S 94 42.2244 50 0.04 48
IV.MML1.EHZ. 2023-04-19T08:13:31.40 0.6 undecidable manual S 130 41.5251 50 -0.28 46
IV.ASSB.HHZ. 2023-04-19T08:13:29.58 0.6 undecidable manual S 169 35.3424 102 -0.31 46
IV.MPAG.EHZ. 2023-04-19T08:13:28.98 0.6 undecidable manual S 25 33.6441 103 -0.35 45
IV.MGAB.HHZ. 2023-04-19T08:13:28.70 0.6 undecidable manual P 218 61.9935 50 -0.08 46
IV.BADI.EHZ. 2023-04-19T08:13:28.85 0.6 undecidable manual S 302 31.9458 103 0.09 48
IV.ARVD.HHZ. 2023-04-19T08:13:28.82 0.6 undecidable manual S 61 33.2445 103 -0.36 45
IV.SNTG.HHZ. 2023-04-19T08:13:28.47 0.6 undecidable manual S 111 31.2465 104 -0.04 49
IV.NARO.HHZ. 2023-04-19T08:13:27.42 0.6 undecidable manual S 0 28.3494 105 -0.12 48
IV.CING.HHZ. 2023-04-19T08:13:27.45 1.0 positive manual P 87 49.7169 50 0.56 21
IV.CAFI.HHZ. 2023-04-19T08:13:26.60 0.1 positive manual P 267 49.5171 50 -0.26 90
IV.CESI.HHZ. 2023-04-19T08:13:26.22 0.6 negative manual P 146 46.9197 50 -0.24 46
IV.ATMI.HHZ. 2023-04-19T08:13:26.42 0.6 undecidable manual S 265 25.2525 107 -0.09 49
IV.EL6.EHZ. 2023-04-19T08:13:25.54 1.0 negative manual P 94 42.2244 50 -0.19 23
IV.PIEI.HHZ. 2023-04-19T08:13:25.26 0.6 undecidable manual S 350 20.2686 111 0.37 46
IV.MML1.EHZ. 2023-04-19T08:13:25.53 0.6 positive manual P 130 41.5251 50 -0.1 47
IV.ATCC.EHZ. 2023-04-19T08:13:25.21 1.0 undecidable manual S 165 19.4694 111 0.58 22
IV.PARC.HHZ. 2023-04-19T08:13:25.77 1.0 undecidable manual P 320 42.5241 50 -0.01 24
IV.FRON.EHZ. 2023-04-19T08:13:25.59 0.6 undecidable manual S 33 21.5673 109 0.31 47
IV.MPAG.EHZ. 2023-04-19T08:13:24.13 1.0 undecidable manual P 25 33.6441 103 -0.14 24
IV.SSFR.HHZ. 2023-04-19T08:13:24.66 0.6 undecidable manual S 61 18.6702 112 0.31 47
IV.ATPI.EHZ. 2023-04-19T08:13:24.24 0.6 undecidable manual S 307 17.7711 113 0.17 49
IV.ASSB.HHZ. 2023-04-19T08:13:24.16 0.6 negative manual P 169 35.3424 102 -0.43 45
IV.SNTG.HHZ. 2023-04-19T08:13:23.73 0.6 positive manual P 111 31.2465 104 -0.07 49
IV.FOSV.EHZ. 2023-04-19T08:13:23.87 0.6 undecidable manual S 115 16.1727 115 0.32 47
IV.NARO.HHZ. 2023-04-19T08:13:23.11 0.1 undecidable manual P 0 28.3494 105 -0.13 96
IV.ATVO.HHZ. 2023-04-19T08:13:23.03 0.3 undecidable manual S 282 14.2746 118 0.06 75
IV.BADI.EHZ. 2023-04-19T08:13:23.87 0.3 negative manual P 302 31.9458 103 -0.07 73
IV.ARVD.HHZ. 2023-04-19T08:13:23.88 0.1 undecidable manual P 61 33.2445 103 -0.3 92
IV.FRON.EHZ. 2023-04-19T08:13:22.02 0.1 positive manual P 33 21.5673 109 0.08 98
IV.MURB.HHZ. 2023-04-19T08:13:22.82 0.6 undecidable manual S 203 11.1777 124 0.77 41
IV.ATMI.HHZ. 2023-04-19T08:13:22.53 0.6 positive manual P 265 25.2525 107 -0.11 49
IV.ATPI.EHZ. 2023-04-19T08:13:21.33 0.3 positive manual P 307 17.7711 113 0.1 74
IV.PIEI.HHZ. 2023-04-19T08:13:21.82 0.3 negative manual P 350 20.2686 111 0.11 73
IV.FOSV.EHZ. 2023-04-19T08:13:21.26 0.6 undecidable manual P 115 16.1727 115 0.32 47
IV.SSFR.HHZ. 2023-04-19T08:13:21.55 0.1 positive manual P 61 18.6702 112 0.15 97
IV.ATCC.EHZ. 2023-04-19T08:13:21.61 0.1 undecidable manual P 165 19.4694 111 0.05 99
IV.MURB.HHZ. 2023-04-19T08:13:20.27 0.3 negative manual P 203 11.1777 124 0.2 73
IV.ATVO.HHZ. 2023-04-19T08:13:20.66 0.1 undecidable manual P 282 14.2746 118 0.06 100
IV.ATFO.HHZ. 2023-04-19T08:13:19.31 0.6 undecidable manual S 333 1.3986 170 -0.74 42
IV.ATFO.HHZ. 2023-04-19T08:13:18.65 0.1 undecidable manual P 333 1.3986 170 -0.26 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MURB.HNN. ML:2.3 0.0029500000000000004 1.78 AML other m 2023-04-19T08:13:22.93
IV.MURB.HHN. ML:2.4 0.003665 1.8 AML other m 2023-04-19T08:13:22.93
IV.MURB.HNE. ML:2.2 0.002085 0.9 AML other m 2023-04-19T08:13:23.42
IV.MURB.HHE. ML:2.2 0.00233 0.26 AML other m 2023-04-19T08:13:24.40
IV.ATPI.EHN. ML:1.6 0.0003795 0.32 AML other m 2023-04-19T08:13:24.66
IV.SSFR.HHE. ML:2.0 0.0008575 1.74 AML other m 2023-04-19T08:13:25.07
IV.ATCC.EHN. ML:1.7 0.000404 0.84 AML other m 2023-04-19T08:13:25.51
IV.FRON.EHE. ML:1.9 0.0006215 0.12 AML other m 2023-04-19T08:13:25.67
IV.SSFR.HHN. ML:2.0 0.0007765 0.68 AML other m 2023-04-19T08:13:25.73
IV.ATCC.HNN. ML:2.0 0.000852 0.4 AML other m 2023-04-19T08:13:25.84
IV.PIEI.HHN. ML:1.8 0.00046899999999999996 1.76 AML other m 2023-04-19T08:13:26.93
IV.ATCC.EHE. ML:1.7 0.00040100000000000004 0.56 AML other m 2023-04-19T08:13:26.39
IV.SSFR.HNN. ML:2.0 0.000773 1.08 AML other m 2023-04-19T08:13:26.13
IV.FRON.EHN. ML:2.2 0.0010635 0.26 AML other m 2023-04-19T08:13:26.28
IV.PIEI.HHE. ML:2.0 0.0007915 0.24 AML other m 2023-04-19T08:13:26.39
IV.ATPI.EHE. ML:1.6 0.000365 0.26 AML other m 2023-04-19T08:13:26.46
IV.SSFR.HNE. ML:2.0 0.0009075 0.7 AML other m 2023-04-19T08:13:27.07
IV.NARO.HHE. ML:1.6 0.00020750000000000003 0.78 AML other m 2023-04-19T08:13:27.56
IV.NARO.HHN. ML:1.4 0.00013000000000000002 0.24 AML other m 2023-04-19T08:13:27.84
IV.BADI.EHN. ML:1.9 0.00039600000000000003 1.72 AML other m 2023-04-19T08:13:28.11
IV.BADI.EHE. ML:2.1 0.0005855 0.16 AML other m 2023-04-19T08:13:29.10
IV.ARVD.HHE. ML:1.4 0.00011035 0.92 AML other m 2023-04-19T08:13:30.25
IV.ATMI.HHN. ML:1.6 0.00023899999999999998 0.52 AML other m 2023-04-19T08:13:30.27
IV.ARVD.HHN. ML:1.4 0.00010700000000000001 0.6 AML other m 2023-04-19T08:13:30.76
IV.ATMI.HHE. ML:1.5 0.00020896724999999998 0.2432 AML other m 2023-04-19T08:13:27.61
IV.CAFI.HHN. ML:1.3 0.000052699999999999993 0.48 AML other m 2023-04-19T08:13:33.86
IV.CAFI.HHE. ML:1.2 0.00003925 0.8 AML other m 2023-04-19T08:13:39.55
IV.ATCC.HNE. ML:2.7 0.003955 1.58 AML other m 2023-04-19T08:13:53.09
IV.PIEI.HNN. ML:1.5 0.0002667869 0.224 AML other m 2023-04-19T08:13:26.04
IV.PIEI.HNE. ML:2.0 0.0007386105000000001 0.2112 AML other m 2023-04-19T08:13:26.17
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