Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.7 on date 12-02-2022 and time 00:14:13 (Italy) in region 3 km SW Sigillo (PG)

A magnitude ML 0.7 earthquake occured in region: 3 km SW Sigillo (PG), on

  • 11-02-2022 23:14:13 (UTC)
  • 12-02-2022 00:14:13 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3130, 12.7200 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.

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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 3 2404 2404
Fossato di Vico PG 4 2840 5244
Costacciaro PG 5 1216 6460
Gualdo Tadino PG 11 15208 21668
Scheggia e Pascelupo PG 11 1393 23061
Gubbio PG 12 32216 55277
Fabriano AN 15 31480 86757
Sassoferrato AN 18 7285 94042
Cantiano PU 19 2245 96287
Valfabbrica PG 20 3389 99676
Esanatoglia MC 20 2034 101710

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km NE of Perugia (166134 inhabitants)
40 Km N of Foligno (57155 inhabitants)
64 Km SW of Fano (60888 inhabitants)
68 Km S of Pesaro (94582 inhabitants)
70 Km E of Arezzo (99543 inhabitants)
73 Km W of Ancona (100861 inhabitants)
84 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 0.7 2022-02-11
23:14:13		 43.3133 12.72 10 2022-02-11
23:40:00		 Sala Sismica INGV-Roma 100889331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-11 23:14:13 ± 0.05
Latitude 43.3133 ± 0.0027
Longitude 12.7200 ± 0.0062
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 100889331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 449
Semi-minor axis of confidence ellipse (meter) 296
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 106
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 90
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.31386
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.4
Num. used stations 26
Type of magnitude ML
Reference to an origin 100889331
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-02-11 23:40:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2022-02-11T23:14:25.49 0.3 undecidable manual S 341 34.8429 50 0.19 71
IV.NRCA.HHZ. 2022-02-11T23:14:24.49 3.0 undecidable manual P 0
IV.PIEI.HHZ. 2022-02-11T23:14:23.75 0.3 undecidable manual S 329 28.8489 50 0.06 73
IV.ATVO.HHZ. 2022-02-11T23:14:22.83 0.3 undecidable manual S 287 26.4513 50 -0.21 71
IV.FRON.EHZ. 2022-02-11T23:14:21.86 0.3 undecidable manual S 1 22.6551 114 -0.02 75
IV.NARO.HHZ. 2022-02-11T23:14:20.16 0.1 undecidable manual P 341 34.8429 50 -0.06 97
IV.SNTG.HHZ. 2022-02-11T23:14:20.69 0.3 undecidable manual S 110 18.9699 118 -0.02 75
IV.ARVD.HHZ. 2022-02-11T23:14:20.90 3.0 undecidable manual P 0
IV.PIEI.HHZ. 2022-02-11T23:14:19.14 0.1 undecidable manual P 329 28.8489 50 -0.15 96
IV.MML1.EHZ. 2022-02-11T23:14:19.19 3.0 undecidable manual P 0
IV.SSFR.HHZ. 2022-02-11T23:14:19.53 0.3 undecidable manual S 20 14.5743 124 0.14 74
IV.ATCC.EHZ. 2022-02-11T23:14:19.87 0.3 undecidable manual S 205 15.5733 122 0.16 73
IV.FRON.EHZ. 2022-02-11T23:14:18.22 0.1 undecidable manual P 1 22.6551 114 -0.03 100
IV.ATVO.HHZ. 2022-02-11T23:14:18.88 0.1 undecidable manual P 287 26.4513 50 -0.03 99
IV.ATCC.EHZ. 2022-02-11T23:14:17.17 0.1 undecidable manual P 205 15.5733 122 0.18 98
IV.SNTG.HHZ. 2022-02-11T23:14:17.60 0.1 undecidable manual P 110 18.9699 118 0.03 100
IV.SSFR.HHZ. 2022-02-11T23:14:17.06 0.6 positive manual P 20 14.5743 124 0.25 48
IV.FOSV.EHZ. 2022-02-11T23:14:16.66 0.1 undecidable manual S 122 3.8961 159 -0.33 96
IV.FOSV.EHZ. 2022-02-11T23:14:15.49 0.3 undecidable manual P 122 3.8961 159 0.07 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FOSV.EHE. ML:0.4 0.000040814989999999994 0.128 AML other m 2022-02-11T23:14:16.88
IV.FOSV.EHN. ML:0.5 0.000055381345 0.064 AML other m 2022-02-11T23:14:16.72
IV.SSFR.HHE. ML:0.8 0.0000658 0.24 AML other m 2022-02-11T23:14:19.65
IV.SSFR.HHN. ML:0.7 0.000051890039999999996 0.1792 AML other m 2022-02-11T23:14:19.96
IV.ATCC.EHE. ML:0.6 0.0000372937755 0.1152 AML other m 2022-02-11T23:14:20.10
IV.ATCC.EHN. ML:0.6 0.000039800000000000005 1.88 AML other m 2022-02-11T23:14:20.98
IV.FOSV.HNE. ML:0.4 0.000047280825 0.2176 AML other m 2022-02-11T23:14:17.88
IV.FOSV.HNN. ML:0.6 0.000075400545 0.4352 AML other m 2022-02-11T23:14:19.07
IV.SSFR.HNE. ML:1.2 0.00014486899 0.6144 AML other m 2022-02-11T23:14:16.20
IV.SSFR.HNN. ML:1.0 0.00010771064999999999 0.5376 AML other m 2022-02-11T23:14:18.53
IV.ATCC.HNE. ML:1.0 0.000087512465 0.4224 AML other m 2022-02-11T23:14:18.75
IV.ATCC.HNN. ML:1.1 0.00012239835 0.7424 AML other m 2022-02-11T23:14:19.98
IV.SNTG.HHE. ML:0.1 0.000011342062 0.1024 AML other m 2022-02-11T23:14:21.01
IV.SNTG.HHN. ML:0.3 0.000016534550000000002 0.1536 AML other m 2022-02-11T23:14:20.79
IV.SNTG.HNE. ML:1.4 0.00021939385 1.024 AML other m 2022-02-11T23:14:28.89
IV.SNTG.HNN. ML:1.2 0.00012504225 0.5888 AML other m 2022-02-11T23:14:27.00
IV.FRON.EHE. ML:0.2 0.000011617165 1.28 AML other m 2022-02-11T23:14:18.10
IV.FRON.EHN. ML:0.2 0.0000115896755 0.0512 AML other m 2022-02-11T23:14:22.76
IV.ATVO.HNE. ML:1.2 0.000092925055 0.512 AML other m 2022-02-11T23:14:19.09
IV.ATVO.HNN. ML:1.4 0.00012546355 0.6656 AML other m 2022-02-11T23:14:24.52
IV.ATVO.HHE. ML:0.3 0.0000088039235 1.1008 AML other m 2022-02-11T23:14:32.01
IV.ATVO.HHN. ML:0.3 0.000010022606999999999 1.1648 AML other m 2022-02-11T23:14:30.68
IV.PIEI.HHE. ML:0.3 0.000009121253500000001 0.128 AML other m 2022-02-11T23:14:24.16
IV.PIEI.HHN. ML:0.0 0.000003717258 0.2048 AML other m 2022-02-11T23:14:23.93
IV.PIEI.HNE. ML:1.4 0.00013137034 0.9216 AML other m 2022-02-11T23:14:33.36
IV.PIEI.HNN. ML:1.3 0.00009339781 0.4352 AML other m 2022-02-11T23:14:32.29
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