Earthquake with magnitude of Md 1.1 on date 20-12-2022 and time 00:14:36 (UTC) in region 5 km NE Montone (PG)

A magnitude Md 1.1 earthquake occured in region: 5 km NE Montone (PG), on

  • 20-12-2022 00:14:36 (UTC)
  • 20-12-2022 01:14:36 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4060, 12.3620 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Montone PG 5 1680 1680
Pietralunga PG 7 2111 3791
Umbertide PG 11 16681 20472
CittĂ  di Castello PG 12 39913 60385
Monte Santa Maria Tiberina PG 16 1183 61568
Apecchio PU 18 1882 63450
Gubbio PG 19 32216 95666

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km N of Perugia (166134 inhabitants)
39 Km E of Arezzo (99543 inhabitants)
57 Km NW of Foligno (57155 inhabitants)
72 Km SW of Pesaro (94582 inhabitants)
72 Km SW of Fano (60888 inhabitants)
75 Km S of Rimini (147750 inhabitants)
82 Km S of Cesena (96758 inhabitants)
84 Km E of Siena (53903 inhabitants)
95 Km S of Forlì (117913 inhabitants)
96 Km W of Ancona (100861 inhabitants)
97 Km N of Terni (111501 inhabitants)
98 Km E of Firenze (382808 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
Md 1.1 2022-12-20
00:14:36
43.4062 12.3622 10 2022-12-20
00:23:22
Sala Sismica INGV-Roma 112960041
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-20 00:14:36 ± 0.11
Latitude 43.4062 ± 0.0036
Longitude 12.3622 ± 0.0062
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 112960041

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 449
Semi-minor axis of confidence ellipse (meter) 379
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 109
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) 96
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.25900
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 9
Magnitude information

Md:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 3
Type of magnitude Md
Reference to an origin 112960041
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-20 00:23:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2022-12-20T00:14:46.32 0.3 undecidable manual S 38 28.749 50 -0.48 66
IV.MURB.HHZ. 2022-12-20T00:14:44.37 0.3 undecidable manual S 140 20.5683 115 0.14 72
IV.PIEI.HHZ. 2022-12-20T00:14:44.25 0.3 undecidable manual S 44 19.9689 116 0.21 71
IV.ATFO.HHZ. 2022-12-20T00:14:43.35 0.6 undecidable manual S 105 17.4714 119 0.1 48
IV.APEC.HHZ. 2022-12-20T00:14:43.62 0.3 undecidable manual S 15 17.4714 119 0.34 69
IV.SSFR.HHZ. 2022-12-20T00:14:43.21 3.0 undecidable manual P -0.35 0
IV.BADI.EHZ. 2022-12-20T00:14:42.57 0.3 undecidable manual S 320 14.874 123 0.08 73
IV.NARO.HHZ. 2022-12-20T00:14:42.17 0.1 undecidable manual P 38 28.749 50 -0.21 93
IV.MURB.HHZ. 2022-12-20T00:14:41.19 0.1 undecidable manual P 140 20.5683 115 0.29 92
IV.ATMI.HHZ. 2022-12-20T00:14:41.22 0.3 undecidable manual S 224 10.9779 131 -0.19 72
IV.PIEI.HHZ. 2022-12-20T00:14:40.95 0.1 undecidable manual P 44 19.9689 116 0.16 95
IV.BADI.EHZ. 2022-12-20T00:14:40.05 0.1 undecidable manual P 320 14.874 123 0.16 96
IV.ATFO.HHZ. 2022-12-20T00:14:40.45 0.1 undecidable manual P 105 17.4714 119 0.12 96
IV.APEC.HHZ. 2022-12-20T00:14:40.55 0.1 undecidable manual P 15 17.4714 119 0.2 95
IV.ATMI.HHZ. 2022-12-20T00:14:39.33 0.1 positive manual P 224 10.9779 131 0.06 99
IV.ATVO.HHZ. 2022-12-20T00:14:39.59 0.3 undecidable manual S 127 4.4955 155 -0.43 69
IV.ATPI.EHZ. 2022-12-20T00:14:39.77 0.1 undecidable manual S 33 5.8941 148 -0.48 91
IV.ATVO.HHZ. 2022-12-20T00:14:38.42 0.1 undecidable manual P 127 4.4955 155 -0.05 100
IV.ATPI.EHZ. 2022-12-20T00:14:38.50 0.1 undecidable manual P 33 5.8941 148 -0.1 99
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