Earthquake with magnitude of ML 1.2 on date 09-02-2023 and time 10:42:32 (Italy) in region 3 km E Sigillo (PG)

A magnitude ML 1.2 earthquake occured in region: 3 km E Sigillo (PG), on

  • 09-02-2023 09:42:32 (UTC)
  • 09-02-2023 10:42:32 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3270, 12.7770 at 12 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 3 2404 2404
Fossato di Vico PG 4 2840 5244
Costacciaro PG 6 1216 6460
Fabriano AN 11 31480 37940
Gualdo Tadino PG 11 15208 53148
Scheggia e Pascelupo PG 12 1393 54541
Sassoferrato AN 14 7285 61826
Esanatoglia MC 16 2034 63860
Gubbio PG 16 32216 96076
Cerreto d'Esi AN 17 3817 99893
Genga AN 17 1797 101690
Serra Sant'Abbondio PU 18 1027 102717
Fiuminata MC 20 1402 104119

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km NE of Perugia (166134 inhabitants)
42 Km N of Foligno (57155 inhabitants)
61 Km SW of Fano (60888 inhabitants)
66 Km S of Pesaro (94582 inhabitants)
68 Km W of Ancona (100861 inhabitants)
74 Km E of Arezzo (99543 inhabitants)
84 Km S of Rimini (147750 inhabitants)
86 Km N of Terni (111501 inhabitants)
100 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 1.2 2023-02-09
09:42:32
43.3267 12.7768 12 2023-02-09
09:52:46
Sala Sismica INGV-Roma 114290701
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-09 09:42:32 ± 0.06
Latitude 43.3267 ± 0.0036
Longitude 12.7768 ± 0.0062
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 114290701

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 512
Semi-minor axis of confidence ellipse (meter) 184
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 249
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 105
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.03417
Epicentral distance of station farthest from the epicenter (degree) 0.39031
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 114290701
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-09 09:52:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2023-02-09T09:42:46.56 0.3 undecidable manual S 127 43.3233 92 0.4 65
IV.MPAG.EHZ. 2023-02-09T09:42:43.80 0.6 undecidable manual S 358 33.5442 93 0.23 46
IV.MML1.EHZ. 2023-02-09T09:42:42.07 0.3 undecidable manual S 146 28.4493 94 -0.12 71
IV.PIEI.HHZ. 2023-02-09T09:42:42.60 0.3 undecidable manual S 320 30.2475 94 -0.09 71
IV.EL6.EHZ. 2023-02-09T09:42:41.75 0.3 undecidable manual S 89 26.2515 95 0.15 70
IV.CSP1.EHZ. 2023-02-09T09:42:40.06 1.0 negative manual P 127 43.3233 92 -0.18 23
IV.FRON.EHZ. 2023-02-09T09:42:40.13 0.3 undecidable manual S 349 21.5673 97 -0.25 70
IV.NARO.HHZ. 2023-02-09T09:42:39.72 0.6 undecidable manual P 333 35.2425 93 0.72 40
IV.CESI.HHZ. 2023-02-09T09:42:39.03 0.6 undecidable manual P 164 37.1295 93 -0.26 45
IV.ATCC.EHZ. 2023-02-09T09:42:39.93 0.3 undecidable manual S 215 19.1697 100 0.18 71
IV.PIEI.HHZ. 2023-02-09T09:42:38.02 0.6 negative manual P 320 30.2475 94 -0.21 46
IV.MPAG.EHZ. 2023-02-09T09:42:38.74 0.6 undecidable manual P 358 33.5442 93 0 48
IV.MML1.EHZ. 2023-02-09T09:42:37.63 0.1 undecidable manual P 146 28.4493 94 -0.31 91
IV.SSFR.HHZ. 2023-02-09T09:42:37.98 0.3 undecidable manual S 2 12.1767 118 0.02 74
IV.EL6.EHZ. 2023-02-09T09:42:37.43 1.0 undecidable manual P 89 26.2515 95 -0.17 24
IV.ATCC.EHZ. 2023-02-09T09:42:36.62 0.1 undecidable manual P 215 19.1697 100 0.09 97
IV.FOSV.EHZ. 2023-02-09T09:42:36.37 0.3 undecidable manual S 200 3.7962 158 -0.09 75
IV.FRON.EHZ. 2023-02-09T09:42:36.74 0.1 negative manual P 349 21.5673 97 -0.16 95
IV.SSFR.HHZ. 2023-02-09T09:42:35.54 0.1 undecidable manual P 2 12.1767 118 0.04 98
IV.FOSV.EHZ. 2023-02-09T09:42:34.64 0.1 undecidable manual P 200 3.7962 158 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SSFR.HHN. ML:1.5 0.00028810955 0.1024 AML other m 2023-02-09T09:42:38.54
IV.SSFR.HHE. ML:1.5 0.00029860929999999997 0.16 AML other m 2023-02-09T09:42:38.95
IV.SSFR.HNE. ML:1.7 0.0004747613000000001 0.0512 AML other m 2023-02-09T09:42:38.43
IV.SSFR.HNN. ML:1.7 0.00047744624999999995 0.064 AML other m 2023-02-09T09:42:38.37
IV.ATCC.EHN. ML:1.2 0.000104158155 0.1408 AML other m 2023-02-09T09:42:40.00
IV.ATCC.EHE. ML:1.3 0.000143761365 0.1216 AML other m 2023-02-09T09:42:40.13
IV.PIEI.HHN. ML:0.9 0.000041086385000000006 0.1792 AML other m 2023-02-09T09:42:42.77
IV.PIEI.HHE. ML:0.9 0.000038782320000000004 0.1408 AML other m 2023-02-09T09:42:42.82
IV.FRON.EHE. ML:0.8 0.00004531621 0.064 AML other m 2023-02-09T09:42:40.56
IV.FRON.EHN. ML:1.0 0.00006701243 0.1024 AML other m 2023-02-09T09:42:40.31
IV.MML1.EHE. ML:1.2 0.0000739647 0.2432 AML other m 2023-02-09T09:42:42.56
IV.MML1.EHN. ML:1.2 0.00007507183 0.1984 AML other m 2023-02-09T09:42:42.66
IV.NARO.HHE. ML:0.7 0.000020938727 0.1216 AML other m 2023-02-09T09:42:45.37
IV.NARO.HHN. ML:0.7 0.000020255490000000002 0.064 AML other m 2023-02-09T09:42:46.40
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