Earthquake with magnitude of ML 1.0 on date 23-11-2023 and time 00:22:47 (UTC) in region 2 km E Gualdo Tadino (PG)

A magnitude ML 1.0 earthquake occured in region: 2 km E Gualdo Tadino (PG), on

  • 23-11-2023 00:22:47 (UTC)
  • 23-11-2023 01:22:47 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2260, 12.8140 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 2 15208 15208
Fossato di Vico PG 9 2840 18048
Fiuminata MC 11 1402 19450
Esanatoglia MC 11 2034 21484
Nocera Umbra PG 13 5839 27323
Sigillo PG 13 2404 29727
Sefro MC 14 422 30149
Fabriano AN 14 31480 61629
Pioraco MC 15 1134 62763
Matelica MC 16 9981 72744
Costacciaro PG 17 1216 73960
Cerreto d'Esi AN 18 3817 77777
Valfabbrica PG 19 3389 81166
Valtopina PG 19 1398 82564
Castelraimondo MC 20 4587 87151

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km N of Foligno (57155 inhabitants)
37 Km E of Perugia (166134 inhabitants)
71 Km S of Fano (60888 inhabitants)
72 Km SW of Ancona (100861 inhabitants)
75 Km N of Terni (111501 inhabitants)
77 Km S of Pesaro (94582 inhabitants)
80 Km E of Arezzo (99543 inhabitants)
95 Km S of Rimini (147750 inhabitants)
96 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 1.0 2023-11-23
00:22:47
43.2263 12.8137 13 2023-11-23
00:46:11
Sala Sismica INGV-Roma 123348151
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-23 00:22:47 ± 0.06
Latitude 43.2263 ± 0.0045
Longitude 12.8137 ± 0.0062
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 123348151

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 574
Semi-minor axis of confidence ellipse (meter) 167
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 230
Circular confidence region, given by single value of horizontal uncertainty (meter) 570.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 89
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
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) 0.07824
Epicentral distance of station farthest from the epicenter (degree) 0.44966
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.0
Num. used stations 2
Type of magnitude ML
Reference to an origin 123348151
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-23 00:46:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2023-11-23T00:23:03.72 0.3 undecidable manual S 151 49.9167 92 0.12 72
IV.NARO.HHZ. 2023-11-23T00:23:02.99 0.6 undecidable manual S 336 46.62 93 0.27 46
IV.PIEI.HHZ. 2023-11-23T00:23:01.63 0.6 undecidable manual S 327 41.0256 93 0.4 45
IV.CSP1.EHZ. 2023-11-23T00:23:00.16 0.6 undecidable manual S 115 34.9428 94 0.54 45
IV.FRON.EHZ. 2023-11-23T00:22:59.20 0.6 undecidable manual S 348 33.1446 94 0.08 49
IV.ARVD.HHZ. 2023-11-23T00:22:58.83 0.6 undecidable manual S 19 31.8459 95 0.04 49
IV.FDMO.HHZ. 2023-11-23T00:22:58.55 0.6 undecidable manual S 133 30.5472 95 0.1 50
IV.CESI.HHZ. 2023-11-23T00:22:57.06 0.6 undecidable manual S 163 25.6521 97 -0.08 49
IV.NARO.HHZ. 2023-11-23T00:22:56.39 0.6 undecidable manual P 336 46.62 93 -0.03 49
IV.SSFR.HHZ. 2023-11-23T00:22:56.57 0.6 undecidable manual S 354 23.4543 98 0.01 50
IV.NRCA.HHZ. 2023-11-23T00:22:56.45 0.1 undecidable manual P 151 49.9167 92 -0.48 87
IV.CSP1.EHZ. 2023-11-23T00:22:54.71 0.6 undecidable manual P 115 34.9428 94 0.08 49
IV.ATCC.EHZ. 2023-11-23T00:22:54.52 0.6 undecidable manual S 252 14.7741 113 0.21 50
IV.ARVD.HHZ. 2023-11-23T00:22:54.08 0.1 undecidable manual P 19 31.8459 95 -0.07 99
IV.PIEI.HHZ. 2023-11-23T00:22:54.94 0.1 undecidable manual P 327 41.0256 93 -0.62 85
IV.FRON.EHZ. 2023-11-23T00:22:54.32 1.0 negative manual P 348 33.1446 94 -0.02 25
IV.CESI.HHZ. 2023-11-23T00:22:53.24 0.6 positive manual P 163 25.6521 97 0.04 51
IV.FDMO.HHZ. 2023-11-23T00:22:53.77 1.0 positive manual P 133 30.5472 95 -0.18 24
IV.SSFR.HHZ. 2023-11-23T00:22:53.04 1.0 undecidable manual P 354 23.4543 98 0.18 24
IV.SNTG.HHZ. 2023-11-23T00:22:53.18 0.6 undecidable manual S 73 10.7781 126 -0.2 51
IV.FOSV.EHZ. 2023-11-23T00:22:52.68 0.6 undecidable manual S 331 8.6802 135 -0.29 50
IV.SNTG.HHZ. 2023-11-23T00:22:51.13 0.3 negative manual P 73 10.7781 126 0.1 76
IV.ATCC.EHZ. 2023-11-23T00:22:51.75 0.1 undecidable manual P 252 14.7741 113 0.18 100
IV.FOSV.EHZ. 2023-11-23T00:22:50.84 0.3 negative manual P 331 8.6802 135 0.05 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FOSV.EHN. ML:1.0 0.00011649999999999999 0.2 AML other m 2023-11-23T00:22:52.92
IV.FOSV.EHE. ML:1.0 0.0001232 0.16 AML other m 2023-11-23T00:22:52.80
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