Earthquake with magnitude of ML 0.9 on date 29-11-2023 and time 15:34:07 (UTC) in region 7 km S Gualdo Tadino (PG)

A magnitude ML 0.9 earthquake occured in region: 7 km S Gualdo Tadino (PG), on

  • 29-11-2023 15:34:07 (UTC)
  • 29-11-2023 16:34:07 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1720, 12.7770 at 10 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 7 15208 15208
Nocera Umbra PG 7 5839 21047
Valtopina PG 13 1398 22445
Fiuminata MC 13 1402 23847
Fossato di Vico PG 14 2840 26687
Valfabbrica PG 14 3389 30076
Sefro MC 14 422 30498
Esanatoglia MC 16 2034 32532
Pioraco MC 17 1134 33666
Assisi PG 17 28299 61965
Sigillo PG 18 2404 64369
Serravalle di Chienti MC 18 1070 65439

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km N of Foligno (57155 inhabitants)
32 Km E of Perugia (166134 inhabitants)
69 Km N of Terni (111501 inhabitants)
77 Km S of Fano (60888 inhabitants)
78 Km SW of Ancona (100861 inhabitants)
79 Km E of Arezzo (99543 inhabitants)
83 Km S of Pesaro (94582 inhabitants)
95 Km NW of Teramo (54892 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 0.9 2023-11-29
15:34:07
43.1722 12.7768 11 2023-11-29
15:40:47
Sala Sismica INGV-Roma 123560141
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-29 15:34:07 ± 0.06
Latitude 43.1722 ± 0.0027
Longitude 12.7768 ± 0.0037
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 123560141

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 265
Semi-minor axis of confidence ellipse (meter) 252
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 315
Circular confidence region, given by single value of horizontal uncertainty (meter) 260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 66
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.26440
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 123560141
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-29 15:40:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BRSN.HNZ. 2023-11-29T15:34:31.06 3.0 negative manual P 0.6 0
IV.ARVD.HHZ. 2023-11-29T15:34:20.76 3.0 undecidable manual S -0.37 0
IV.NRCA.HHZ. 2023-11-29T15:34:16.17 3.0 negative manual P -0.27 0
IV.ATVO.HHZ. 2023-11-29T15:34:14.80 3.0 negative manual P -0.31 0
IV.SNTG.HHZ. 2023-11-29T15:34:14.19 0.3 undecidable manual S 55 16.0728 123 0.01 75
IV.CSP1.EHZ. 2023-11-29T15:34:14.64 3.0 negative manual P -0.05 0
IV.ASSB.HHZ. 2023-11-29T15:34:14.40 0.3 undecidable manual S 214 17.2716 121 -0.12 73
IV.FOSV.EHZ. 2023-11-29T15:34:13.22 0.3 undecidable manual S 355 13.6752 127 -0.26 72
IV.FDMO.HHZ. 2023-11-29T15:34:13.46 0.3 undecidable manual P 121 29.3484 50 -0.07 73
IV.FRON.EHZ. 2023-11-29T15:34:13.28 3.0 positive manual P -1.94 0
IV.SSFR.HHZ. 2023-11-29T15:34:13.90 3.0 undecidable manual P 0.22 0
IV.CESI.HHZ. 2023-11-29T15:34:12.19 0.6 undecidable manual P 151 21.2676 116 -0.06 49
IV.ATCC.EHZ. 2023-11-29T15:34:12.88 0.3 undecidable manual S 277 11.1777 133 0.06 75
IV.MURB.HHZ. 2023-11-29T15:34:12.50 0.3 undecidable manual P 296 22.755 50 -0.02 74
IV.ASSB.HHZ. 2023-11-29T15:34:11.57 0.1 positive manual P 214 17.2716 121 0.01 100
IV.FOSV.EHZ. 2023-11-29T15:34:11.02 0.3 undecidable manual P 355 13.6752 127 0.06 75
IV.SNTG.HHZ. 2023-11-29T15:34:11.49 0.1 undecidable manual P 55 16.0728 123 0.13 98
IV.ATCC.EHZ. 2023-11-29T15:34:10.75 0.3 undecidable manual P 277 11.1777 133 0.17 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATCC.EHN. ML:1.3 0.000220662 0.1408 AML other m 2023-11-29T15:34:12.97
IV.ATCC.EHE. ML:1.2 0.00017999965 0.1024 AML other m 2023-11-29T15:34:12.96
IV.FOSV.EHE. ML:0.8 0.0000623 0.18 AML other m 2023-11-29T15:34:13.35
IV.FOSV.EHN. ML:1.0 0.00011165 0.26 AML other m 2023-11-29T15:34:13.52
IV.SNTG.HHE. ML:1.0 0.0000819 0.34 AML other m 2023-11-29T15:34:14.62
IV.SNTG.HHN. ML:0.8 0.00005816118 0.192 AML other m 2023-11-29T15:34:14.65
IV.ASSB.HHE. ML:0.9 0.00006664875 0.256 AML other m 2023-11-29T15:34:14.51
IV.ASSB.HHN. ML:1.0 0.000088650905 0.4864 AML other m 2023-11-29T15:34:14.85
IV.CESI.HHE. ML:0.7 0.000035933415999999994 0.0512 AML other m 2023-11-29T15:34:16.08
IV.CESI.HHN. ML:0.9 0.000048037245000000005 0.0768 AML other m 2023-11-29T15:34:16.28
IV.FDMO.HHE. ML:0.7 0.000022767125 0.1152 AML other m 2023-11-29T15:34:18.37
IV.FDMO.HHN. ML:0.8 0.000028343955 0.1792 AML other m 2023-11-29T15:34:18.28
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download