Earthquake with magnitude of ML 1.3 on date 17-04-2023 and time 20:04:40 (UTC) in region 3 km SW Gualdo Tadino (PG)

A magnitude ML 1.3 earthquake occured in region: 3 km SW Gualdo Tadino (PG), on

  • 17-04-2023 20:04:40 (UTC)
  • 17-04-2023 22:04:40 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2130, 12.7680 at 13 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Gualdo Tadino PG 3 15208 15208
Fossato di Vico PG 9 2840 18048
Nocera Umbra PG 11 5839 23887
Sigillo PG 13 2404 26291
Fiuminata MC 14 1402 27693
Valfabbrica PG 15 3389 31082
Esanatoglia MC 15 2034 33116
Sefro MC 17 422 33538
Costacciaro PG 17 1216 34754
Valtopina PG 17 1398 36152
Fabriano AN 18 31480 67632
Pioraco MC 18 1134 68766
Assisi PG 20 28299 97065

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km N of Foligno (57155 inhabitants)
33 Km E of Perugia (166134 inhabitants)
73 Km S of Fano (60888 inhabitants)
73 Km N of Terni (111501 inhabitants)
76 Km SW of Ancona (100861 inhabitants)
77 Km E of Arezzo (99543 inhabitants)
79 Km S of Pesaro (94582 inhabitants)
96 Km S of Rimini (147750 inhabitants)
98 Km NW of Teramo (54892 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 1.3 2023-04-17
20:04:40
43.2133 12.7677 13 2023-04-17
20:11:20
Sala Sismica INGV-Roma 116467091
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-17 20:04:40 ± 0.07
Latitude 43.2133 ± 0.0036
Longitude 12.7677 ± 0.0049
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 116467091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 410
Semi-minor axis of confidence ellipse (meter) 210
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 226
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 88
Number of associated phases, regardless of their use for origin computation 45
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.38311
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 16
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 116467091
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-17 20:11:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMO1.EHZ. 2023-04-17T20:04:59.23 3.0 undecidable manual S -0.15 0
IV.ATMI.HHZ. 2023-04-17T20:04:54.90 0.6 undecidable manual S 289 42.5241 93 0.81 39
IV.ATPC.HHN. 2023-04-17T20:04:53.58 0.3 undecidable manual S 320 38.8278 94 0.47 66
IV.ATPI.EHZ. 2023-04-17T20:04:53.47 0.6 undecidable manual S 312 39.5271 94 0.17 47
IV.ATVA.EHE. 2023-04-17T20:04:53.48 0.6 undecidable manual S 281 39.627 94 0.15 47
IV.CSP1.EHZ. 2023-04-17T20:04:52.47 3.0 undecidable manual S -1.25 0
IV.ATBU.HNN. 2023-04-17T20:04:52.42 0.3 undecidable manual S 329 34.0437 95 0.58 64
IV.ARVD.HHZ. 2023-04-17T20:04:51.78 0.6 undecidable manual S 24 34.5432 95 -0.19 47
IV.ATLO.HNE. 2023-04-17T20:04:50.96 0.6 undecidable manual S 291 31.2465 95 -0.13 46
IV.NRCA.HHZ. 2023-04-17T20:04:49.63 3.0 positive manual P -0.17 0
IV.ATSC.EHZ. 2023-04-17T20:04:49.22 0.6 undecidable manual S 344 24.2535 99 -0.03 49
IV.GUMA.HHZ. 2023-04-17T20:04:49.94 3.0 undecidable manual P 0.42 0
IV.ATMI.HHZ. 2023-04-17T20:04:48.28 0.1 undecidable manual P 289 42.5241 93 0.03 95
IV.CING.HHZ. 2023-04-17T20:04:48.04 3.0 negative manual P 0.24 0
IV.ATFO.HHZ. 2023-04-17T20:04:48.93 0.6 undecidable manual S 317 23.2545 99 -0.04 48
IV.NARO.HHZ. 2023-04-17T20:04:48.75 3.0 negative manual P -0.12 0
IV.MURB.HHZ. 2023-04-17T20:04:48.38 0.6 undecidable manual S 286 20.3685 102 0.16 49
IV.ASSB.HHZ. 2023-04-17T20:04:48.43 0.6 undecidable manual S 205 20.868 102 0.07 49
IV.MPAG.EHZ. 2023-04-17T20:04:48.40 3.0 undecidable manual P -0.42 0
IV.ARVD.HHZ. 2023-04-17T20:04:47.05 0.3 negative manual P 24 34.5432 95 0.02 72
IV.PIEI.HHZ. 2023-04-17T20:04:47.81 3.0 positive manual P -0.04 0
IV.ATVA.EHE. 2023-04-17T20:04:47.62 0.1 undecidable manual P 281 39.627 94 -0.19 91
IV.ATVO.HHZ. 2023-04-17T20:04:47.01 0.6 positive manual P 303 34.6431 95 -0.03 48
IV.ATPC.HHN. 2023-04-17T20:04:47.40 0.1 undecidable manual P 320 38.8278 94 -0.29 90
IV.SEF1.HNZ. 2023-04-17T20:04:47.16 0.6 undecidable manual S 117 16.2726 110 -0.02 49
IV.ATPI.EHZ. 2023-04-17T20:04:47.90 1.0 positive manual P 312 39.5271 94 0.11 23
IV.FRON.EHZ. 2023-04-17T20:04:46.62 3.0 undecidable manual P -0.22 0
IV.ATLO.HNE. 2023-04-17T20:04:46.18 0.1 undecidable manual P 291 31.2465 95 -0.34 90
IV.SNTG.HHZ. 2023-04-17T20:04:46.90 0.6 undecidable manual S 72 14.6742 114 0.12 48
IV.EL6.EHZ. 2023-04-17T20:04:46.57 3.0 undecidable manual P 0.22 0
IV.FDMO.HHZ. 2023-04-17T20:04:46.80 3.0 negative manual P -0.04 0
IV.ATBU.HNN. 2023-04-17T20:04:46.94 0.1 undecidable manual P 329 34.0437 95 -0.01 96
IV.FOSV.EHZ. 2023-04-17T20:04:45.27 0.6 undecidable manual S 357 9.0798 134 -0.26 47
IV.ATCC.EHZ. 2023-04-17T20:04:45.90 0.6 undecidable manual S 253 10.7781 127 0.02 49
IV.SSFR.HHZ. 2023-04-17T20:04:45.40 3.0 positive manual P -0.02 0
IV.ATSC.EHZ. 2023-04-17T20:04:45.19 0.1 undecidable manual P 344 24.2535 99 -0.26 93
IV.CESI.HHZ. 2023-04-17T20:04:45.70 3.0 undecidable manual P -0.06 0
IV.MURB.HHZ. 2023-04-17T20:04:44.99 0.1 positive manual P 286 20.3685 102 0.13 97
IV.SEF1.HNZ. 2023-04-17T20:04:44.36 0.1 undecidable manual P 117 16.2726 110 0.1 97
IV.ASSB.HHZ. 2023-04-17T20:04:44.87 0.1 undecidable manual P 205 20.868 102 -0.07 97
IV.MML1.EHZ. 2023-04-17T20:04:44.87 3.0 negative manual P -0.03 0
IV.ATFO.HHZ. 2023-04-17T20:04:44.99 0.1 undecidable manual P 317 23.2545 99 -0.3 92
IV.SNTG.HHZ. 2023-04-17T20:04:44.28 0.6 negative manual P 72 14.6742 114 0.25 47
IV.FOSV.EHZ. 2023-04-17T20:04:43.30 0.1 negative manual P 357 9.0798 134 -0.01 100
IV.ATCC.EHZ. 2023-04-17T20:04:43.61 0.1 positive manual P 253 10.7781 127 0.1 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FOSV.HNN. ML:1.4 0.0003185 0.16 AML other m 2023-04-17T20:04:45.30
IV.FOSV.EHN. ML:1.4 0.000313 0.16 AML other m 2023-04-17T20:04:45.30
IV.FOSV.EHE. ML:1.3 0.00023899999999999998 0.18 AML other m 2023-04-17T20:04:45.28
IV.FOSV.HNE. ML:1.3 0.0002455 0.18 AML other m 2023-04-17T20:04:45.28
IV.ATCC.EHN. ML:1.7 0.000527 1.6 AML other m 2023-04-17T20:04:45.15
IV.ATCC.HNN. ML:1.7 0.0005520000000000001 1.62 AML other m 2023-04-17T20:04:45.14
IV.ATCC.EHE. ML:1.7 0.000502 0.24 AML other m 2023-04-17T20:04:46.07
IV.ATCC.HNE. ML:1.7 0.000579 0.22 AML other m 2023-04-17T20:04:46.07
IV.SNTG.HHE. ML:1.0 0.0000949 0.74 AML other m 2023-04-17T20:04:47.22
IV.SNTG.HHN. ML:1.0 0.00009665 0.42 AML other m 2023-04-17T20:04:47.60
IV.ASSB.HHN. ML:1.7 0.00032450000000000003 1 AML other m 2023-04-17T20:04:48.44
IV.MML1.EHN. ML:1.1 0.00007785000000000001 0.48 AML other m 2023-04-17T20:04:48.65
IV.ASSB.HHE. ML:1.7 0.0003215 0.66 AML other m 2023-04-17T20:04:48.44
IV.MML1.EHE. ML:1.2 0.00010875 0.14 AML other m 2023-04-17T20:04:48.77
IV.SSFR.HHN. ML:1.7 0.0002595 0.1 AML other m 2023-04-17T20:04:49.61
IV.SSFR.HHE. ML:1.8 0.000332 0.58 AML other m 2023-04-17T20:04:49.94
IV.CESI.HHN. ML:1.0 0.0000516 1.02 AML other m 2023-04-17T20:04:50.21
IV.CESI.HHE. ML:1.0 0.00005035 0.54 AML other m 2023-04-17T20:04:51.67
IV.FDMO.HHE. ML:1.2 0.00005805 0.16 AML other m 2023-04-17T20:04:52.48
IV.ATVO.HHN. ML:1.0 0.0000445 0.68 AML other m 2023-04-17T20:04:52.56
IV.ATVO.HHE. ML:1.1 0.0000571 0.54 AML other m 2023-04-17T20:04:52.34
IV.FRON.EHN. ML:1.4 0.00008754999999999999 0.08 AML other m 2023-04-17T20:04:52.62
IV.FDMO.HHN. ML:1.2 0.00006675000000000001 1.02 AML other m 2023-04-17T20:04:52.68
IV.FRON.EHE. ML:1.2 0.00007085 0.9 AML other m 2023-04-17T20:04:52.32
IV.NRCA.HHE. ML:1.5 0.00007439999999999999 0.12 AML other m 2023-04-17T20:04:57.29
IV.NRCA.HHN. ML:1.4 0.0000634 0.64 AML other m 2023-04-17T20:04:57.79
IV.ARVD.HHE. ML:0.9 0.000035833409999999995 0.0896 AML other m 2023-04-17T20:04:52.39
IV.ARVD.HHN. ML:1.0 0.0000376927805 0.1024 AML other m 2023-04-17T20:04:52.22
IV.PIEI.HHE. ML:1.2 0.000049447069999999994 0.0896 AML other m 2023-04-17T20:04:55.59
IV.PIEI.HHN. ML:0.9 0.000025419365 0.1536 AML other m 2023-04-17T20:04:53.98
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