Earthquake with magnitude of ML 0.8 on date 16-03-2023 and time 16:44:07 (Italy) in region 5 km E Umbertide (PG)

A magnitude ML 0.8 earthquake occured in region: 5 km E Umbertide (PG), on

  • 16-03-2023 15:44:07 (UTC)
  • 16-03-2023 16:44:07 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2980, 12.3860 at 8 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
Umbertide PG 5 16681 16681
Montone PG 9 1680 18361
Pietralunga PG 17 2111 20472
Gubbio PG 17 32216 52688

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km N of Perugia (166134 inhabitants)
45 Km E of Arezzo (99543 inhabitants)
46 Km NW of Foligno (57155 inhabitants)
79 Km SW of Fano (60888 inhabitants)
80 Km SW of Pesaro (94582 inhabitants)
85 Km N of Terni (111501 inhabitants)
85 Km E of Siena (53903 inhabitants)
86 Km S of Rimini (147750 inhabitants)
94 Km S of Cesena (96758 inhabitants)
98 Km W of Ancona (100861 inhabitants)
101 Km N of Viterbo (67173 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 2023-03-16
15:44:07
43.2985 12.3858 8 2023-03-16
16:40:36
Sala Sismica INGV-Roma 115443911
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-16 15:44:07 ± 0.08
Latitude 43.2985 ± 0.0027
Longitude 12.3858 ± 0.0037
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 115443911

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 273
Semi-minor axis of confidence ellipse (meter) 215
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 179
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 113
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.32376
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 17
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 13
Type of magnitude ML
Reference to an origin 115443911
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-16 16:40:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.OSSC.HHZ. 2023-03-16T15:44:39.46 3.0 undecidable manual S 0
IV.OSSC.HHZ. 2023-03-16T15:44:35.71 3.0 undecidable manual P 0
IV.MCIV.CHZ. 2023-03-16T15:44:23.00 3.0 positive manual P 1.07 0
IV.ASSB.HHZ. 2023-03-16T15:44:20.49 0.6 undecidable manual S 142 35.9418 50 -0.04 47
IV.CAFI.HHZ. 2023-03-16T15:44:19.75 0.6 undecidable manual S 276 34.0437 103 -0.18 46
IV.PIEI.HHZ. 2023-03-16T15:44:18.27 0.6 undecidable manual S 24 28.9488 106 0.06 48
IV.ATSC.EHZ. 2023-03-16T15:44:17.63 0.6 undecidable manual S 60 27.9498 106 -0.26 46
IV.ATCC.EHE. 2023-03-16T15:44:16.96 0.6 undecidable manual S 121 24.0537 108 0.36 45
IV.ATBU.EHE. 2023-03-16T15:44:16.91 0.6 undecidable manual S 34 23.6541 109 0.46 44
IV.ASSB.HHZ. 2023-03-16T15:44:14.64 1.0 negative manual P 142 35.9418 50 -0.51 21
IV.ATPI.EHZ. 2023-03-16T15:44:14.47 0.6 undecidable manual S 4 16.9719 115 0.17 48
IV.CAFI.HHZ. 2023-03-16T15:44:14.70 0.6 undecidable manual P 276 34.0437 103 -0.1 47
IV.MURB.HHZ. 2023-03-16T15:44:13.03 0.6 undecidable manual S 109 11.877 124 0.26 47
IV.ATSC.EHZ. 2023-03-16T15:44:13.47 0.1 undecidable manual P 60 27.9498 106 -0.15 94
IV.TSM2.DHN.01 2023-03-16T15:44:13.29 0.3 undecidable manual S 38 13.6752 120 -0.02 74
IV.PIEI.HHZ. 2023-03-16T15:44:13.50 0.6 undecidable manual P 24 28.9488 106 -0.31 45
IV.ATVA.EHZ. 2023-03-16T15:44:12.28 0.3 undecidable manual S 255 8.3805 134 0.45 68
IV.UMBT.HGZ. 2023-03-16T15:44:12.59 3.0 undecidable manual S 0
IV.ATCC.EHE. 2023-03-16T15:44:12.81 0.1 undecidable manual P 121 24.0537 108 -0.07 96
IV.ATVO.HHZ. 2023-03-16T15:44:12.02 0.6 undecidable manual S 10 9.3795 130 -0.07 49
IV.TB03.DH1.01 2023-03-16T15:44:12.92 0.3 undecidable manual S 10 11.5773 125 0.24 71
IV.ATBU.EHE. 2023-03-16T15:44:12.91 0.1 undecidable manual P 34 23.6541 109 0.12 95
IV.ATMI.HHZ. 2023-03-16T15:44:12.26 0.6 undecidable manual S 293 10.2786 128 -0.07 49
IV.TB01.DHE. 2023-03-16T15:44:12.20 0.6 undecidable manual S 24 10.0788 129 -0.06 49
IV.TB02.DHE.01 2023-03-16T15:44:11.57 0.3 undecidable manual S 13 8.1807 134 -0.21 72
IV.TSM2.DHN.01 2023-03-16T15:44:11.02 0.1 undecidable manual P 38 13.6752 120 0.04 99
IV.ATPI.EHZ. 2023-03-16T15:44:11.57 0.6 undecidable manual P 4 16.9719 115 0.02 49
IV.ATMI.HHZ. 2023-03-16T15:44:10.57 1.0 undecidable manual P 293 10.2786 128 0.16 24
IV.TB01.DHE. 2023-03-16T15:44:10.41 0.1 undecidable manual P 24 10.0788 129 0.04 99
IV.MURB.HHZ. 2023-03-16T15:44:10.85 0.3 undecidable manual P 109 11.877 124 0.18 72
IV.ATVA.EHZ. 2023-03-16T15:44:10.08 0.1 undecidable manual P 255 8.3805 134 -0.05 99
IV.TB02.DHE.01 2023-03-16T15:44:10.11 0.1 undecidable manual P 13 8.1807 134 0.01 100
IV.TSM3.DH2. 2023-03-16T15:44:10.36 0.1 undecidable manual P 345 9.6792 130 0.04 99
IV.ATVO.HHZ. 2023-03-16T15:44:10.25 0.6 undecidable manual P 10 9.3795 130 -0.03 50
IV.TB03.DH1.01 2023-03-16T15:44:10.79 0.1 undecidable manual P 10 11.5773 125 0.17 96
IV.UMBT.HGZ. 2023-03-16T15:44:09.56 3.0 undecidable manual P 0
IV.ATLO.EHZ. 2023-03-16T15:44:09.93 0.6 undecidable manual S 43 2.4975 163 -0.79 41
IV.ATLO.EHZ. 2023-03-16T15:44:09.24 0.1 undecidable manual P 43 2.4975 163 -0.25 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MURB.HHN. ML:1.5 0.000366 0.26 AML other m 2023-03-16T15:44:14.31
IV.MURB.HHE. ML:1.4 0.0003115 0.26 AML other m 2023-03-16T15:44:14.40
IV.ATVO.HHE. ML:0.7 0.00007091855499999999 0.4608 AML other m 2023-03-16T15:44:12.63
IV.ATVO.HHN. ML:0.4 0.000041164385 0.3072 AML other m 2023-03-16T15:44:12.70
IV.ATMI.HHE. ML:0.8 0.000095783905 0.2304 AML other m 2023-03-16T15:44:12.94
IV.ATMI.HHN. ML:0.8 0.00009461326 0.384 AML other m 2023-03-16T15:44:13.17
IV.ATPI.EHE. ML:0.6 0.000041205790000000004 0.512 AML other m 2023-03-16T15:44:17.16
IV.ATPI.EHN. ML:0.8 0.000055018974999999994 0.2432 AML other m 2023-03-16T15:44:14.79
IV.PIEI.HHE. ML:0.6 0.000018861796999999998 0.2816 AML other m 2023-03-16T15:44:18.57
IV.PIEI.HHN. ML:0.6 0.000020502997 0.96 AML other m 2023-03-16T15:44:17.59
IV.ASSB.HHE. ML:0.9 0.000027905455 2.9568 AML other m 2023-03-16T15:44:22.21
IV.ASSB.HHN. ML:1.0 0.000041040665000000006 0.2304 AML other m 2023-03-16T15:44:21.91
IV.CAFI.HHE. ML:0.4 0.00001101411 0.0256 AML other m 2023-03-16T15:44:20.93
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