Earthquake with magnitude of ML 0.8 on date 14-01-2023 and time 19:17:20 (UTC) in region 6 km S Pietralunga (PG)

A magnitude ML 0.8 earthquake occured in region: 6 km S Pietralunga (PG), on

  • 14-01-2023 19:17:20 (UTC)
  • 14-01-2023 20:17:20 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3870, 12.4230 at 4 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
Pietralunga PG 6 2111 2111
Montone PG 8 1680 3791
Umbertide PG 12 16681 20472
Gubbio PG 13 32216 52688
CittĂ  di Castello PG 17 39913 92601
Apecchio PU 19 1882 94483
Cantiano PU 19 2245 96728

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km N of Perugia (166134 inhabitants)
45 Km E of Arezzo (99543 inhabitants)
53 Km NW of Foligno (57155 inhabitants)
70 Km SW of Fano (60888 inhabitants)
70 Km SW of Pesaro (94582 inhabitants)
76 Km S of Rimini (147750 inhabitants)
85 Km S of Cesena (96758 inhabitants)
89 Km E of Siena (53903 inhabitants)
92 Km W of Ancona (100861 inhabitants)
94 Km N of Terni (111501 inhabitants)
98 Km SE of Forlì (117913 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 0.8 2023-01-14
19:17:20
43.3873 12.4232 4 2023-01-14
20:41:54
Sala Sismica INGV-Roma 113544341
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-14 19:17:20 ± 0.09
Latitude 43.3873 ± 0.0036
Longitude 12.4232 ± 0.0037
Depth (km) 4 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 113544341

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 386
Semi-minor axis of confidence ellipse (meter) 148
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 211
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
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 22
Number of defining phases 21
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.33725
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 11
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 113544341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-14 20:41:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAFI.HHZ. 2023-01-14T19:17:33.32 0.6 undecidable manual S 260 37.4292 97 -0.44 43
IV.BADI.EHZ. 2023-01-14T19:17:28.12 0.3 undecidable manual S 313 19.7691 102 0.39 67
IV.CAFI.HHZ. 2023-01-14T19:17:27.99 0.1 undecidable manual P 260 37.4292 97 -0.25 90
IV.PIEI.HHZ. 2023-01-14T19:17:27.37 3.0 undecidable manual S 0.03 0
IV.MURB.HHZ. 2023-01-14T19:17:27.01 0.3 undecidable manual S 149 16.0728 105 0.55 65
IV.ATFO.HHZ. 2023-01-14T19:17:25.31 0.3 undecidable manual S 101 12.1767 110 0.13 72
IV.BADI.EHZ. 2023-01-14T19:17:24.83 0.1 undecidable manual P 313 19.7691 102 0.07 96
IV.MURB.HHZ. 2023-01-14T19:17:24.08 0.3 undecidable manual P 149 16.0728 105 0.05 73
IV.ATPC.HNE. 2023-01-14T19:17:24.99 0.6 undecidable manual S 15 10.6782 112 0.28 47
IV.ATFO.HHZ. 2023-01-14T19:17:23.07 0.1 positive manual P 101 12.1767 110 -0.22 94
IV.ATMI.HHZ. 2023-01-14T19:17:23.75 0.3 undecidable manual P 245 13.875 107 0.15 71
IV.ATPI.EHZ. 2023-01-14T19:17:23.68 0.3 undecidable manual S 347 7.1928 121 0.05 74
IV.ATVO.HHZ. 2023-01-14T19:17:22.44 0.6 undecidable manual S 247 1.4985 162 0.15 49
IV.TB01.DHE.01 2023-01-14T19:17:22.19 0.6 undecidable manual S 122 1.1988 165 -0.08 49
IV.ATPC.HNE. 2023-01-14T19:17:22.98 0.1 undecidable manual P 15 10.6782 112 -0.04 98
IV.TSM2.DHN.01 2023-01-14T19:17:22.86 0.6 undecidable manual S 79 5.4945 129 -0.26 47
IV.TB03.DH1. 2023-01-14T19:17:22.32 0.1 undecidable manual S 327 1.8981 157 -0.02 100
IV.ATPI.EHZ. 2023-01-14T19:17:22.36 1.0 undecidable manual P 347 7.1928 121 -0.03 25
IV.TB03.DH1. 2023-01-14T19:17:21.62 0.1 undecidable manual P 327 1.8981 157 -0.03 100
IV.ATVO.HHZ. 2023-01-14T19:17:21.60 0.1 undecidable manual P 247 1.4985 162 -0.01 100
IV.TB01.DHE.01 2023-01-14T19:17:21.56 0.1 undecidable manual P 122 1.1988 165 -0.04 100
IV.TSM2.DHN.01 2023-01-14T19:17:21.84 0.1 undecidable manual P 79 5.4945 129 -0.25 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATFO.HHN. ML:0.8 0.00007754271 0.192 AML other m 2023-01-14T19:17:25.32
IV.ATFO.HHE. ML:0.8 0.00010129800999999999 0.2176 AML other m 2023-01-14T19:17:25.64
IV.ATMI.HHE. ML:0.6 0.000051235295 0.2432 AML other m 2023-01-14T19:17:26.90
IV.MURB.HHN. ML:0.9 0.00009049999999999999 0.2 AML other m 2023-01-14T19:17:27.27
IV.ATMI.HHN. ML:0.6 0.00005045 0.42 AML other m 2023-01-14T19:17:28.24
IV.BADI.EHE. ML:1.0 0.0000729 0.12 AML other m 2023-01-14T19:17:28.44
IV.BADI.EHN. ML:0.8 0.000054449999999999995 0.38 AML other m 2023-01-14T19:17:28.77
IV.MURB.HHE. ML:0.9 0.00008589305 0.2432 AML other m 2023-01-14T19:17:27.09
IV.ATVO.HHE. ML:0.0 0.0008505187 0.1024 AML other m 2023-01-14T19:17:22.47
IV.ATVO.HHN. ML:0.0 0.0006662416 0.0896 AML other m 2023-01-14T19:17:22.48
IV.ATVO.HNE. ML:0.0 0.0008074589 0.0896 AML other m 2023-01-14T19:17:22.48
IV.ATVO.HNN. ML:0.0 0.00063215625 0.1408 AML other m 2023-01-14T19:17:22.48
IV.ATPI.EHE. ML:0.0 0.00007721391500000001 0.1152 AML other m 2023-01-14T19:17:24.75
IV.ATPI.EHN. ML:0.0 0.00010230912000000001 0.1152 AML other m 2023-01-14T19:17:23.93
IV.ATPI.HNE. ML:0.0 0.0001071643043 0.3456 AML other m 2023-01-14T19:17:26.74
IV.ATPI.HNN. ML:0.0 0.00009554598000000001 0.1152 AML other m 2023-01-14T19:17:23.93
IV.ATFO.HNE. ML:0.9 0.00010368737 0.2176 AML other m 2023-01-14T19:17:25.54
IV.ATFO.HNN. ML:0.8 0.00007889376500000001 0.1152 AML other m 2023-01-14T19:17:25.61
IV.MURB.HNE. ML:1.3 0.00018950814999999999 3.8784 AML other m 2023-01-14T19:17:30.23
IV.MURB.HNN. ML:1.1 0.00012081935 0.384 AML other m 2023-01-14T19:17:27.28
IV.CAFI.HHE. ML:0.6 0.000012936624500000001 0.2176 AML other m 2023-01-14T19:17:33.65
IV.CAFI.HHN. ML:0.4 0.000008021380999999999 1.088 AML other m 2023-01-14T19:17:41.73
IV.CAFI.HNE. ML:0.8 0.00002409465435 0.7168 AML other m 2023-01-14T19:17:38.43
IV.CAFI.HNN. ML:0.9 0.00002978321 0.8704 AML other m 2023-01-14T19:17:32.12
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