Earthquake with magnitude of ML 1.4 on date 03-12-2023 and time 22:07:14 (Italy) in region 4 km W Gualdo Tadino (PG)

A magnitude ML 1.4 earthquake occured in region: 4 km W Gualdo Tadino (PG), on

  • 03-12-2023 21:07:14 (UTC)
  • 03-12-2023 22:07:14 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2350, 12.7370 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 4 15208 15208
Fossato di Vico PG 7 2840 18048
Sigillo PG 11 2404 20452
Valfabbrica PG 14 3389 23841
Costacciaro PG 14 1216 25057
Nocera Umbra PG 14 5839 30896
Fiuminata MC 17 1402 32298
Esanatoglia MC 17 2034 34332
Fabriano AN 18 31480 65812
Gubbio PG 18 32216 98028
Valtopina PG 20 1398 99426
Scheggia e Pascelupo PG 20 1393 100819
Sefro MC 20 422 101241

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km N of Foligno (57155 inhabitants)
32 Km E of Perugia (166134 inhabitants)
72 Km SW of Fano (60888 inhabitants)
74 Km E of Arezzo (99543 inhabitants)
75 Km N of Terni (111501 inhabitants)
76 Km SW of Ancona (100861 inhabitants)
77 Km S of Pesaro (94582 inhabitants)
93 Km S of Rimini (147750 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 1.4 2023-12-03
21:07:14
43.2347 12.7373 10 2023-12-03
21:12:45
Sala Sismica INGV-Roma 123780891
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-03 21:07:14 ± 0.04
Latitude 43.2347 ± 0.0018
Longitude 12.7373 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123780891

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 278
Semi-minor axis of confidence ellipse (meter) 154
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 235
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
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 28
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.06295
Epicentral distance of station farthest from the epicenter (degree) 0.39300
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 123780891
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-03 21:12:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2023-12-03T21:07:28.32 0.3 undecidable manual S 113 41.0256 50 0.53 66
IV.NARO.HHZ. 2023-12-03T21:07:28.61 0.3 undecidable manual S 343 43.623 50 0.13 72
IV.PIEI.HHZ. 2023-12-03T21:07:26.89 0.6 undecidable manual S 334 37.1295 50 0.13 48
IV.FDMO.HHZ. 2023-12-03T21:07:26.43 0.6 undecidable manual S 128 35.8419 50 0.01 50
IV.ATPI.EHZ. 2023-12-03T21:07:26.79 0.3 undecidable manual S 312 36.1416 50 0.3 70
IV.FRON.EHZ. 2023-12-03T21:07:24.78 0.3 undecidable manual S 358 31.4463 50 -0.45 68
IV.CESI.HHZ. 2023-12-03T21:07:24.43 0.6 undecidable manual S 152 28.8489 50 -0.12 49
IV.NARO.HHZ. 2023-12-03T21:07:22.39 0.6 positive manual P 343 43.623 50 -0.03 49
IV.ASSB.HHZ. 2023-12-03T21:07:22.35 0.3 undecidable manual S 197 22.2555 114 -0.26 72
IV.SSFR.HHZ. 2023-12-03T21:07:22.61 0.3 undecidable manual S 9 22.6551 114 -0.13 74
IV.CSP1.EHZ. 2023-12-03T21:07:22.08 0.6 negative manual P 113 41.0256 50 0.05 49
IV.MML1.EHZ. 2023-12-03T21:07:22.98 0.3 undecidable manual S 125 23.2545 113 0.05 76
IV.FDMO.HHZ. 2023-12-03T21:07:21.09 0.1 undecidable manual P 128 35.8419 50 -0.14 97
IV.MURB.HHZ. 2023-12-03T21:07:21.09 0.3 undecidable manual S 280 17.4714 120 -0.04 76
IV.ATPI.EHZ. 2023-12-03T21:07:21.29 0.6 positive manual P 312 36.1416 50 0.02 50
IV.PIEI.HHZ. 2023-12-03T21:07:21.41 1.0 undecidable manual P 334 37.1295 50 -0.02 25
IV.FRON.EHZ. 2023-12-03T21:07:20.10 1.0 undecidable manual P 358 31.4463 50 -0.44 23
IV.SNTG.HHZ. 2023-12-03T21:07:20.97 0.3 undecidable manual S 82 16.5723 121 0.1 76
IV.MML1.EHZ. 2023-12-03T21:07:19.18 0.6 positive manual P 125 23.2545 113 -0.04 50
IV.ATCC.EHZ. 2023-12-03T21:07:19.16 0.1 undecidable manual S 235 9.5793 136 0.19 100
IV.CESI.HHZ. 2023-12-03T21:07:19.99 0.1 undecidable manual P 152 28.8489 50 -0.16 97
IV.SSFR.HHZ. 2023-12-03T21:07:18.99 0.6 positive manual P 9 22.6551 114 -0.12 50
IV.SNTG.HHZ. 2023-12-03T21:07:18.18 0.6 undecidable manual P 82 16.5723 121 0.15 50
IV.FOSV.EHZ. 2023-12-03T21:07:18.32 0.3 undecidable manual S 16 6.993 145 -0.05 78
IV.MURB.HHZ. 2023-12-03T21:07:18.49 0.6 undecidable manual P 280 17.4714 120 0.31 48
IV.ASSB.HHZ. 2023-12-03T21:07:18.88 0.1 undecidable manual P 197 22.2555 114 -0.15 99
IV.ATCC.EHZ. 2023-12-03T21:07:17.04 0.6 undecidable manual P 235 9.5793 136 0.11 51
IV.FOSV.EHZ. 2023-12-03T21:07:16.70 0.6 undecidable manual P 16 6.993 145 0.12 51
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FOSV.EHE. ML:1.0 0.0001605 0.1 AML other m 2023-12-03T21:07:18.50
IV.FOSV.EHN. ML:1.2 0.0002285 0.36 AML other m 2023-12-03T21:07:18.58
IV.ATCC.EHN. ML:1.4 0.000364 0.14 AML other m 2023-12-03T21:07:19.26
IV.ATCC.EHE. ML:1.4 0.0003705 0.1 AML other m 2023-12-03T21:07:19.28
IV.SNTG.HHN. ML:1.6 0.00033 0.32 AML other m 2023-12-03T21:07:21.23
IV.SNTG.HHE. ML:1.2 0.0001575 0.32 AML other m 2023-12-03T21:07:21.55
IV.MURB.HHE. ML:1.6 0.0002965 1.82 AML other m 2023-12-03T21:07:21.06
IV.MURB.HHN. ML:1.3 0.0001735 1.76 AML other m 2023-12-03T21:07:22.93
IV.ASSB.HHN. ML:1.4 0.0001785 0.3 AML other m 2023-12-03T21:07:22.61
IV.ASSB.HHE. ML:1.4 0.00014749999999999998 0.32 AML other m 2023-12-03T21:07:22.78
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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