Earthquake with magnitude of ML 1.0 on date 23-12-2022 and time 16:00:44 (UTC) in region 9 km SW Fossato di Vico (PG)

A magnitude ML 1.0 earthquake occured in region: 9 km SW Fossato di Vico (PG), on

  • 23-12-2022 16:00:44 (UTC)
  • 23-12-2022 17:00:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2470, 12.6700 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
Fossato di Vico PG 9 2840 2840
Gualdo Tadino PG 10 15208 18048
Sigillo PG 11 2404 20452
Valfabbrica PG 11 3389 23841
Costacciaro PG 13 1216 25057
Gubbio PG 14 32216 57273
Scheggia e Pascelupo PG 18 1393 58666
Nocera Umbra PG 18 5839 64505
Assisi PG 20 28299 92804

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km NE of Perugia (166134 inhabitants)
32 Km N of Foligno (57155 inhabitants)
68 Km E of Arezzo (99543 inhabitants)
72 Km SW of Fano (60888 inhabitants)
76 Km N of Terni (111501 inhabitants)
76 Km S of Pesaro (94582 inhabitants)
80 Km SW of Ancona (100861 inhabitants)
91 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
Reviewed
Rev100
ML 1.0 2022-12-23
16:00:44
43.2472 12.6703 11 2022-12-23
16:05:13
Sala Sismica INGV-Roma 113039531
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-23 16:00:44 ± 0.08
Latitude 43.2472 ± 0.0036
Longitude 12.6703 ± 0.0062
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 113039531

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 469
Semi-minor axis of confidence ellipse (meter) 210
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 284
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) 128
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.23472
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 113039531
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-23 16:05:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSNT.HHZ. 2022-12-23T16:01:06.88 3.0 positive manual P 2.94 0
IV.MMO1.EHZ. 2022-12-23T16:01:03.68 3.0 undecidable manual S -0.77 0
IV.FRON.EHZ. 2022-12-23T16:00:54.97 3.0 undecidable manual S -0.34 0
IV.ATVO.HHZ. 2022-12-23T16:00:53.47 0.6 undecidable manual S 305 26.0517 50 -0.28 48
IV.ASSB.HHZ. 2022-12-23T16:00:52.63 0.6 undecidable manual S 182 22.6551 50 -0.24 50
IV.ATSC.EHE. 2022-12-23T16:00:51.85 0.6 undecidable manual S 4 19.6692 50 -0.2 50
IV.MMUR.HNZ. 2022-12-23T16:00:50.90 3.0 undecidable manual P 0.43 0
IV.MML1.EHZ. 2022-12-23T16:00:50.72 3.0 positive manual P 1.38 0
IV.SSFR.HHZ. 2022-12-23T16:00:49.43 3.0 undecidable manual P 0.45 0
IV.FOSV.EHZ. 2022-12-23T16:00:49.04 0.6 undecidable manual S 54 9.0798 140 -0.18 50
IV.MURB.HHZ. 2022-12-23T16:00:49.81 0.6 undecidable manual S 279 11.877 132 -0.09 50
IV.ATVO.HHZ. 2022-12-23T16:00:49.73 1.0 undecidable manual P 305 26.0517 50 -0.03 25
IV.ASSB.HHZ. 2022-12-23T16:00:49.30 0.3 undecidable manual P 182 22.6551 50 0.05 73
IV.ATCC.EHZ. 2022-12-23T16:00:48.74 0.6 undecidable manual S 200 7.2927 146 -0.11 51
IV.ATSC.EHE. 2022-12-23T16:00:48.87 0.3 undecidable manual P 4 19.6692 50 0.09 74
IV.ATFO.HHZ. 2022-12-23T16:00:48.33 0.6 negative manual P 329 15.4734 125 0.23 49
IV.FOSV.EHZ. 2022-12-23T16:00:47.28 0.6 undecidable manual P 54 9.0798 140 0.14 50
IV.MURB.HHZ. 2022-12-23T16:00:47.67 0.1 negative manual P 279 11.877 132 0.14 100
IV.ATCC.EHZ. 2022-12-23T16:00:46.99 0.3 undecidable manual P 200 7.2927 146 0.06 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATCC.EHN. ML:1.4 0.00033150000000000003 0.08 AML other m 2022-12-23T16:00:48.85
IV.ATCC.HNN. ML:1.5 0.00041700000000000005 0.08 AML other m 2022-12-23T16:00:48.85
IV.ATCC.HNE. ML:1.4 0.00039076765000000004 0.1024 AML other m 2022-12-23T16:00:48.97
IV.ATCC.EHE. ML:1.5 0.0004007485 0.1024 AML other m 2022-12-23T16:00:48.98
IV.FOSV.EHE. ML:0.8 0.00008436006999999999 0.2432 AML other m 2022-12-23T16:00:49.29
IV.FOSV.EHN. ML:0.7 0.00006836911500000001 0.0896 AML other m 2022-12-23T16:00:49.38
IV.MURB.HHN. ML:1.4 0.000243253 0.1792 AML other m 2022-12-23T16:00:50.18
IV.MURB.HHE. ML:1.2 0.00015528770000000001 0.1536 AML other m 2022-12-23T16:00:50.43
IV.SSFR.HHE. ML:1.2 0.0000921 1.76 AML other m 2022-12-23T16:00:52.95
IV.SSFR.HHN. ML:1.2 0.000091 0.24 AML other m 2022-12-23T16:00:53.25
IV.ASSB.HHE. ML:0.7 0.0000359 0.08 AML other m 2022-12-23T16:00:53.22
IV.ASSB.HHN. ML:0.9 0.00004815 0.62 AML other m 2022-12-23T16:00:53.40
IV.FRON.EHE. ML:1.1 0.000055150000000000006 0.08 AML other m 2022-12-23T16:00:55.92
IV.FRON.EHN. ML:0.9 0.00004185 0.42 AML other m 2022-12-23T16:00:55.98
IV.FOSV.HNE. ML:0.7 0.000068814665 0.0896 AML other m 2022-12-23T16:00:49.72
IV.FOSV.HNN. ML:0.8 0.00008476129 0.0896 AML other m 2022-12-23T16:00:49.38
IV.MURB.HNE. ML:1.1 0.00014452870000000002 0.128 AML other m 2022-12-23T16:00:50.12
IV.MURB.HNN. ML:1.3 0.00022221419999999997 0.1792 AML other m 2022-12-23T16:00:50.18
IV.ATFO.HHE. ML:0.4 0.0000244796775 0.2432 AML other m 2022-12-23T16:00:51.42
IV.ATFO.HHN. ML:0.4 0.0000184428565 0.0768 AML other m 2022-12-23T16:00:51.58
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