Earthquake with magnitude of ML 0.9 on date 08-12-2022 and time 18:20:53 (UTC) in region 2 km SW Gualdo Tadino (PG)

A magnitude ML 0.9 earthquake occured in region: 2 km SW Gualdo Tadino (PG), on

  • 08-12-2022 18:20:53 (UTC)
  • 08-12-2022 19:20:53 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2200, 12.7640 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
Gualdo Tadino PG 2 15208 15208
Fossato di Vico PG 8 2840 18048
Nocera Umbra PG 12 5839 23887
Sigillo PG 13 2404 26291
Fiuminata MC 14 1402 27693
Valfabbrica PG 15 3389 31082
Esanatoglia MC 15 2034 33116
Costacciaro PG 16 1216 34332
Sefro MC 17 422 34754
Fabriano AN 17 31480 66234
Valtopina PG 18 1398 67632
Pioraco MC 19 1134 68766

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km N of Foligno (57155 inhabitants)
33 Km E of Perugia (166134 inhabitants)
72 Km S of Fano (60888 inhabitants)
74 Km N of Terni (111501 inhabitants)
75 Km SW of Ancona (100861 inhabitants)
76 Km E of Arezzo (99543 inhabitants)
78 Km S of Pesaro (94582 inhabitants)
95 Km S of Rimini (147750 inhabitants)
99 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 0.9 2022-12-08
18:20:53
43.2205 12.7645 11 2022-12-08
18:26:26
Sala Sismica INGV-Roma 112636511
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-08 18:20:53 ± 0.05
Latitude 43.2205 ± 0.0027
Longitude 12.7645 ± 0.0037
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 112636511

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 301
Semi-minor axis of confidence ellipse (meter) 149
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 240
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 60
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34624
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 13
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 112636511
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-08 18:26:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.CAMP.HHZ. 2022-12-08T18:21:21.50 3.0 undecidable manual S -0.08 0
IV.SSFR.HHZ. 2022-12-08T18:21:02.55 0.6 undecidable manual S 3 0.2158 91 -0.08 49
IV.MML1.EHZ. 2022-12-08T18:21:02.08 0.6 undecidable manual S 125 0.1853 92 0.37 46
IV.ATSC.EHZ. 2022-12-08T18:21:02.39 0.6 undecidable manual S 344 0.2113 91 -0.09 49
IV.CSP1.EHZ. 2022-12-08T18:21:01.09 1.0 negative manual P 112 0.3462 90 -0.01 24
IV.ASSB.HHZ. 2022-12-08T18:21:01.68 0.6 undecidable manual S 203 0.1943 91 -0.29 46
IV.MURB.HHZ. 2022-12-08T18:21:01.79 0.6 undecidable manual S 284 0.1799 92 0.24 47
IV.ARVD.HHZ. 2022-12-08T18:21:00.32 1.0 undecidable manual P 25 0.3058 91 -0.09 24
IV.FDMO.HHZ. 2022-12-08T18:21:00.13 0.6 negative manual P 128 0.2986 91 -0.16 47
IV.FRON.EHZ. 2022-12-08T18:21:00.58 1.0 undecidable manual P 355 0.2986 91 0.29 23
IV.ATCC.EHZ. 2022-12-08T18:20:59.29 0.3 undecidable manual S 249 0.0971 117 0.13 75
IV.CESI.HHZ. 2022-12-08T18:20:59.24 1.0 undecidable manual P 155 0.2383 91 -0.02 24
IV.EL6.EHZ. 2022-12-08T18:20:59.84 1.0 undecidable manual P 66 0.2680 91 0.07 24
IV.ATSC.EHZ. 2022-12-08T18:20:58.64 0.3 undecidable manual P 344 0.2113 91 -0.16 72
IV.MURB.HHZ. 2022-12-08T18:20:58.38 0.3 positive manual P 284 0.1799 92 0.12 73
IV.SSFR.HHZ. 2022-12-08T18:20:58.76 0.6 positive manual P 3 0.2158 91 -0.12 48
IV.MML1.EHZ. 2022-12-08T18:20:58.24 1.0 positive manual P 125 0.1853 92 -0.11 24
IV.FOSV.EHZ. 2022-12-08T18:20:58.53 0.3 undecidable manual S 358 0.0746 130 -0.06 75
IV.ASSB.HHZ. 2022-12-08T18:20:58.28 0.3 positive manual P 203 0.1943 91 -0.22 70
IV.FOSV.EHZ. 2022-12-08T18:20:56.63 0.1 positive manual P 358 0.0746 130 0.08 100
IV.ATCC.EHZ. 2022-12-08T18:20:56.98 0.1 positive manual P 249 0.0971 117 0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FOSV.EHN. ML:0.5 0.000047 0.36 AML other m 2022-12-08T18:20:58.60
IV.FOSV.EHE. ML:0.7 0.0000609 0.34 AML other m 2022-12-08T18:20:58.68
IV.ATCC.EHE. ML:0.9 0.00008874999999999999 0.24 AML other m 2022-12-08T18:20:59.46
IV.ATCC.EHN. ML:0.8 0.00006335000000000001 0.38 AML other m 2022-12-08T18:20:59.57
IV.ASSB.HHE. ML:1.0 0.00006180000000000001 1.4 AML other m 2022-12-08T18:21:02.83
IV.MURB.HHN. ML:1.1 0.0000916 0.16 AML other m 2022-12-08T18:21:02.22
IV.MURB.HHE. ML:1.1 0.00009415000000000001 0.2 AML other m 2022-12-08T18:21:02.31
IV.ASSB.HHN. ML:1.0 0.0000576 0.88 AML other m 2022-12-08T18:21:02.92
IV.SSFR.HHN. ML:0.8 0.0000369 0.2 AML other m 2022-12-08T18:21:02.78
IV.SSFR.HHE. ML:0.8 0.000037199999999999996 1.42 AML other m 2022-12-08T18:21:03.93
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