Earthquake with magnitude of ML 0.4 on date 26-12-2023 and time 19:10:17 (Italy) in region 6 km W Sigillo (PG)

A magnitude ML 0.4 earthquake occured in region: 6 km W Sigillo (PG), on

  • 26-12-2023 18:10:17 (UTC)
  • 26-12-2023 19:10:17 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3080, 12.6720 at 11 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
Sigillo PG 6 2404 2404
Costacciaro PG 7 1216 3620
Fossato di Vico PG 8 2840 6460
Gubbio PG 9 32216 38676
Scheggia e Pascelupo PG 11 1393 40069
Gualdo Tadino PG 13 15208 55277
Valfabbrica PG 17 3389 58666
Cantiano PU 19 2245 60911
Fabriano AN 19 31480 92391

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NE of Perugia (166134 inhabitants)
39 Km N of Foligno (57155 inhabitants)
66 Km SW of Fano (60888 inhabitants)
66 Km E of Arezzo (99543 inhabitants)
70 Km S of Pesaro (94582 inhabitants)
77 Km W of Ancona (100861 inhabitants)
83 Km N of Terni (111501 inhabitants)
84 Km S of Rimini (147750 inhabitants)
99 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
Reviewed
Rev100
ML 0.4 2023-12-26
18:10:17
43.3077 12.6718 11 2023-12-26
18:16:01
Sala Sismica INGV-Roma 124284001
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-26 18:10:17 ± 0.07
Latitude 43.3077 ± 0.0036
Longitude 12.6718 ± 0.0062
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 124284001

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 473
Semi-minor axis of confidence ellipse (meter) 375
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 96
Circular confidence region, given by single value of horizontal uncertainty (meter) 470.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 73
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.44426
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 16
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 124284001
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-26 18:16:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GUMA.HHZ. 2023-12-26T18:10:37.45 3.0 undecidable manual S -0.02 0
IV.NARO.HHZ. 2023-12-26T18:10:29.17 0.6 undecidable manual S 348 34.4433 50 -0.09 49
IV.ATPI.EHZ. 2023-12-26T18:10:27.42 0.6 undecidable manual S 306 26.9508 50 0.17 49
IV.PIEI.HHZ. 2023-12-26T18:10:27.69 0.6 undecidable manual S 336 27.5502 50 0.25 48
IV.ASSB.HHZ. 2023-12-26T18:10:27.83 0.6 undecidable manual S 182 29.4483 50 -0.1 49
IV.ATPC.HHZ. 2023-12-26T18:10:27.29 0.6 undecidable manual S 318 25.8519 50 0.32 47
IV.ATBU.HNZ. 2023-12-26T18:10:26.16 0.6 undecidable manual S 332 21.1677 50 0.45 46
IV.SNTG.HHZ. 2023-12-26T18:10:26.14 0.6 undecidable manual S 105 22.4553 50 0.07 50
IV.FRON.EHZ. 2023-12-26T18:10:25.98 0.6 undecidable manual S 11 23.6541 50 -0.42 46
IV.CESI.HHZ. 2023-12-26T18:10:25.56 3.0 undecidable manual S 0
IV.ATVO.HHZ. 2023-12-26T18:10:25.63 0.6 undecidable manual S 291 22.9548 50 -0.56 45
IV.ATLO.EHZ. 2023-12-26T18:10:25.53 0.6 undecidable manual S 272 21.3675 50 -0.25 48
IV.CSP1.EHZ. 2023-12-26T18:10:25.66 1.0 undecidable manual P 119 49.3173 50 -0.95 18
IV.SSFR.HHZ. 2023-12-26T18:10:24.21 0.6 undecidable manual S 32 16.7721 123 -0.27 49
IV.NARO.HHZ. 2023-12-26T18:10:24.33 1.0 negative manual P 348 34.4433 50 0.02 25
IV.PIEI.HHZ. 2023-12-26T18:10:23.32 1.0 undecidable manual P 336 27.5502 50 0.06 25
IV.ATCC.EHZ. 2023-12-26T18:10:23.80 0.6 undecidable manual S 191 13.875 128 0.16 50
IV.ASSB.HHZ. 2023-12-26T18:10:23.44 1.0 undecidable manual P 182 29.4483 50 -0.1 25
IV.ATPC.HHZ. 2023-12-26T18:10:23.24 0.1 undecidable manual P 318 25.8519 50 0.25 96
IV.CESI.HHZ. 2023-12-26T18:10:23.01 3.0 undecidable manual P -2.04 0
IV.MURB.HHZ. 2023-12-26T18:10:23.40 0.6 undecidable manual S 247 12.876 130 0.02 51
IV.ATVO.HHZ. 2023-12-26T18:10:22.46 0.1 positive manual P 291 22.9548 50 -0.08 100
IV.ATBU.HNZ. 2023-12-26T18:10:22.84 0.1 undecidable manual P 332 21.1677 50 0.58 89
IV.SNTG.HHZ. 2023-12-26T18:10:22.56 0.6 undecidable manual P 105 22.4553 50 0.09 50
IV.ATSC.EHZ. 2023-12-26T18:10:22.91 0.6 undecidable manual S 5 12.9759 130 -0.49 47
IV.FRON.EHZ. 2023-12-26T18:10:22.71 1.0 negative manual P 11 23.6541 50 0.05 25
IV.ATPI.EHZ. 2023-12-26T18:10:22.94 0.1 undecidable manual P 306 26.9508 50 -0.21 97
IV.ATFO.HHZ. 2023-12-26T18:10:22.52 0.6 undecidable manual S 309 10.3785 136 -0.23 49
IV.ATLO.EHZ. 2023-12-26T18:10:21.88 0.1 undecidable manual P 272 21.3675 50 -0.42 93
IV.MURB.HHZ. 2023-12-26T18:10:21.08 0.1 positive manual P 247 12.876 130 0.16 100
IV.ATCC.EHZ. 2023-12-26T18:10:21.26 0.3 undecidable manual P 191 13.875 128 0.19 74
IV.SSFR.HHZ. 2023-12-26T18:10:21.62 0.6 undecidable manual P 32 16.7721 123 0.07 51
IV.ATSC.EHZ. 2023-12-26T18:10:21.09 0.1 undecidable manual P 5 12.9759 130 0.16 100
IV.ATFO.HHZ. 2023-12-26T18:10:20.57 1.0 positive manual P 309 10.3785 136 0.02 26
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATFO.HHE. ML:0.3 0.000026611545 0.1792 AML other m 2023-12-26T18:10:22.73
IV.ATFO.HHN. ML:0.3 0.000026022745 0.1408 AML other m 2023-12-26T18:10:22.68
IV.MURB.HHE. ML:0.7 0.000056049255 0.256 AML other m 2023-12-26T18:10:26.23
IV.MURB.HHN. ML:0.5 0.000032379289999999996 0.256 AML other m 2023-12-26T18:10:25.06
IV.ATCC.EHE. ML:0.5 0.000030880676 0.1408 AML other m 2023-12-26T18:10:24.21
IV.ATCC.EHN. ML:0.3 0.000019438509999999998 0.1024 AML other m 2023-12-26T18:10:23.85
IV.SSFR.HHN. ML:0.8 0.000052725515 0.2432 AML other m 2023-12-26T18:10:24.77
IV.SSFR.HNE. ML:1.0 0.000075839945 0.064 AML other m 2023-12-26T18:10:25.55
IV.ATVO.HHE. ML:0.4 0.000015744705000000002 0.2432 AML other m 2023-12-26T18:10:26.17
IV.ATVO.HHN. ML:0.5 0.00001845632 0.1152 AML other m 2023-12-26T18:10:26.11
IV.SNTG.HHE. ML:0.4 0.000016143229500000002 0.1536 AML other m 2023-12-26T18:10:26.27
IV.SNTG.HHN. ML:0.5 0.00002043107 0.1792 AML other m 2023-12-26T18:10:26.23
IV.FRON.EHN. ML:0.4 0.00001644371 0.1152 AML other m 2023-12-26T18:10:27.13
IV.FRON.EHE. ML:0.2 0.0000115551385 0.064 AML other m 2023-12-26T18:10:27.16
IV.PIEI.HHE. ML:0.0 0.000007271086500000001 0.1408 AML other m 2023-12-26T18:10:28.58
IV.PIEI.HHN. ML:0.6 0.000018909189999999998 4.3776 AML other m 2023-12-26T18:10:29.27
IV.ASSB.HHN. ML:0.3 0.000008924231 0.1408 AML other m 2023-12-26T18:10:31.19
IV.ASSB.HHE. ML:0.5 0.000012520804999999999 0.192 AML other m 2023-12-26T18:10:28.29
IV.NARO.HHN. ML:0.1 0.0000046655570000000006 0.0512 AML other m 2023-12-26T18:10:29.92
IV.NARO.HHE. ML:0.1 0.0000048854315 0.0384 AML other m 2023-12-26T18:10:29.90
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