Earthquake with magnitude of ML 0.8 on date 22-04-2023 and time 22:52:10 (Italy) in region 2 km E Fossato di Vico (PG)

A magnitude ML 0.8 earthquake occured in region: 2 km E Fossato di Vico (PG), on

  • 22-04-2023 20:52:10 (UTC)
  • 22-04-2023 22:52:10 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3010, 12.7860 at 11 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Fossato di Vico PG 2 2840 2840
Sigillo PG 5 2404 5244
Gualdo Tadino PG 8 15208 20452
Costacciaro PG 9 1216 21668
Fabriano AN 11 31480 53148
Esanatoglia MC 14 2034 55182
Scheggia e Pascelupo PG 15 1393 56575
Sassoferrato AN 16 7285 63860
Cerreto d'Esi AN 16 3817 67677
Fiuminata MC 17 1402 69079
Gubbio PG 18 32216 101295
Matelica MC 19 9981 111276
Genga AN 19 1797 113073

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km NE of Perugia (166134 inhabitants)
39 Km N of Foligno (57155 inhabitants)
63 Km SW of Fano (60888 inhabitants)
69 Km S of Pesaro (94582 inhabitants)
69 Km SW of Ancona (100861 inhabitants)
75 Km E of Arezzo (99543 inhabitants)
83 Km N of Terni (111501 inhabitants)
86 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
Bulletin
Rev1000
ML 0.8 2023-04-22
20:52:10
43.301 12.7862 11 2024-03-01
17:18:09
Bollettino Sismico Italiano INGV 117446521
Reviewed
Rev100
ML 0.7 2023-04-22
20:52:10
43.2992 12.7883 12 2023-04-22
20:59:54
Sala Sismica INGV-Roma 116620291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-22 20:52:10 ± 0.04
Latitude 43.3010 ± 0.0018
Longitude 12.7862 ± 0.0025
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 117446521

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 277
Semi-minor axis of confidence ellipse (meter) 75
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 49
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) 53
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 32
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) 0.01889
Epicentral distance of station farthest from the epicenter (degree) 0.36962
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 7
Type of magnitude ML
Reference to an origin 117446521
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-05-18 10:14:54

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 116620291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-22 20:59:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2023-04-22T20:52:24.61 0.3 undecidable manual S 124 41.0256 50 0.44 65
IV.NARO.HHZ. 2023-04-22T20:52:23.44 0.3 undecidable manual S 334 38.1285 50 0.05 71
IV.FDMO.HHZ. 2023-04-22T20:52:23.39 0.6 undecidable manual S 140 38.1285 50 0 48
IV.CESI.HHZ. 2023-04-22T20:52:22.18 0.6 undecidable manual S 164 34.2435 50 -0.16 47
IV.ASSB.HHZ. 2023-04-22T20:52:21.17 0.3 undecidable manual S 200 30.4473 50 -0.17 71
IV.ATBU.EHZ. 2023-04-22T20:52:21.04 0.6 undecidable manual S 315 27.2505 50 0.56 43
IV.EL6.EHZ. 2023-04-22T20:52:20.30 0.3 undecidable manual S 83 25.6521 50 0.24 70
IV.MML1.HNZ. 2023-04-22T20:52:20.09 0.3 undecidable manual S 144 25.6521 50 0.04 73
IV.MURB.HHZ. 2023-04-22T20:52:19.15 0.6 undecidable manual S 259 21.5673 50 0.19 48
IV.FRON.EHZ. 2023-04-22T20:52:19.53 0.3 undecidable manual S 349 24.5532 50 -0.22 70
IV.ARVD.HHZ. 2023-04-22T20:52:19.91 0.3 undecidable manual S 30 25.1526 50 -0.03 73
IV.CSP1.EHZ. 2023-04-22T20:52:18.42 0.6 undecidable manual P 124 41.0256 50 -0.06 47
IV.ATFO.HHZ. 2023-04-22T20:52:18.28 0.3 undecidable manual S 293 18.7701 50 0.06 74
IV.FDMO.HHZ. 2023-04-22T20:52:17.79 0.3 undecidable manual P 140 38.1285 50 -0.25 68
IV.ATCC.EHZ. 2023-04-22T20:52:17.98 0.3 undecidable manual S 223 17.4714 50 0.11 73
IV.ATSC.EHZ. 2023-04-22T20:52:17.28 0.6 undecidable manual S 330 15.873 125 -0.13 49
IV.CESI.HHZ. 2023-04-22T20:52:17.32 0.6 positive manual P 164 34.2435 50 -0.11 47
IV.NARO.HHZ. 2023-04-22T20:52:17.76 0.3 undecidable manual P 334 38.1285 50 -0.28 68
IV.ARVD.HHZ. 2023-04-22T20:52:16.00 0.6 undecidable manual P 30 25.1526 50 -0.04 49
IV.ASSB.HHZ. 2023-04-22T20:52:16.54 0.6 undecidable manual P 200 30.4473 50 -0.32 46
IV.ATBU.EHZ. 2023-04-22T20:52:16.44 0.1 undecidable manual P 315 27.2505 50 0.08 96
IV.SNTG.HHZ. 2023-04-22T20:52:16.81 0.3 undecidable manual S 112 13.4754 129 0.05 74
IV.EL6.EHZ. 2023-04-22T20:52:16.05 0.3 undecidable manual P 83 25.6521 50 -0.07 73
IV.MML1.HNZ. 2023-04-22T20:52:15.89 0.3 undecidable manual P 144 25.6521 50 -0.22 70
IV.ATFO.HHZ. 2023-04-22T20:52:15.13 0.3 undecidable manual P 293 18.7701 50 0.08 73
IV.MURB.HHZ. 2023-04-22T20:52:15.59 1.0 positive manual P 259 21.5673 50 0.12 24
IV.FRON.EHZ. 2023-04-22T20:52:15.72 1.0 negative manual P 349 24.5532 50 -0.22 24
IV.SNTG.HHZ. 2023-04-22T20:52:14.23 0.1 negative manual P 112 13.4754 129 0.02 100
IV.FOSV.EHZ. 2023-04-22T20:52:14.71 0.1 undecidable manual S 251 2.0979 169 0.11 100
IV.ATCC.EHZ. 2023-04-22T20:52:14.86 0.3 undecidable manual P 223 17.4714 50 0.01 75
IV.ATSC.EHZ. 2023-04-22T20:52:14.42 0.3 undecidable manual P 330 15.873 125 -0.16 72
IV.FOSV.EHZ. 2023-04-22T20:52:13.12 0.3 undecidable manual P 251 2.0979 169 0.15 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FOSV.EHE. ML:0.9 0.0001272 0.14 AML other m 2023-04-22T20:52:14.76
IV.FOSV.EHN. ML:0.9 0.00013555624999999998 0.128 AML other m 2023-04-22T20:52:14.92
IV.SNTG.HHN. ML:0.6 0.00003945 1.28 AML other m 2023-04-22T20:52:17.29
IV.SNTG.HHE. ML:0.4 0.000026117259999999995 0.1408 AML other m 2023-04-22T20:52:17.14
IV.ATFO.HHN. ML:0.6 0.0000316 0.2 AML other m 2023-04-22T20:52:18.46
IV.SSFR.HHE. ML:1.0 0.00010105 0.26 AML other m 2023-04-22T20:52:18.25
IV.SNTG.HNN. ML:1.0 0.00011055125000000001 1.0112 AML other m 2023-04-22T20:52:17.52
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