Earthquake with magnitude of ML 0.9 on date 12-03-2023 and time 04:56:53 (UTC) in region 5 km E Umbertide (PG)

A magnitude ML 0.9 earthquake occured in region: 5 km E Umbertide (PG), on

  • 12-03-2023 04:56:53 (UTC)
  • 12-03-2023 05:56:53 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2970, 12.3820 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)
80 Km SW of Fano (60888 inhabitants)
81 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)
99 Km W of Ancona (100861 inhabitants)
100 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 0.9 2023-03-12
04:56:53
43.2972 12.3817 8 2023-03-12
05:07:10
Sala Sismica INGV-Roma 115273611
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-12 04:56:53 ± 0.14
Latitude 43.2972 ± 0.0045
Longitude 12.3817 ± 0.0049
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 115273611

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 458
Semi-minor axis of confidence ellipse (meter) 102
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 342
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 134
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.21854
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 15
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 115273611
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-12 05:07:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATCC.EHZ. 2023-03-12T04:57:02.87 3.0 undecidable manual S 121 24.2535 108 0.52 0
IV.ATPC.HHE. 2023-03-12T04:57:01.97 3.0 undecidable manual S 17 21.2676 110 0.61 0
IV.ATMC.EHE. 2023-03-12T04:57:01.91 0.6 undecidable manual S 318 22.5552 109 0.13 47
IV.ATFO.HHZ. 2023-03-12T04:57:00.21 0.6 undecidable manual S 63 17.1717 115 0.17 47
IV.ATPI.EHE. 2023-03-12T04:57:00.18 0.6 undecidable manual S 6 17.0718 115 0.15 47
IV.TSM2.DHZ. 2023-03-12T04:56:59.02 0.6 undecidable manual S 38 14.0748 119 -0.06 49
IV.TB03.DHZ. 2023-03-12T04:56:58.49 0.6 undecidable manual S 11 11.7771 124 0.08 49
IV.ATPC.HHE. 2023-03-12T04:56:58.07 0.1 undecidable manual P 17 21.2676 110 0.04 96
IV.ATCC.EHZ. 2023-03-12T04:56:58.48 1.0 positive manual P 121 24.2535 108 -0.13 24
IV.TB01.DHE. 2023-03-12T04:56:58.03 0.6 undecidable manual S 25 10.3785 127 0.03 49
IV.ATMI.HHZ. 2023-03-12T04:56:58.04 0.6 undecidable manual S 294 10.0788 128 0.12 48
IV.MURB.HHZ. 2023-03-12T04:56:58.77 0.6 undecidable manual S 108 12.1767 123 0.26 47
IV.ATVO.HHZ. 2023-03-12T04:56:57.79 0.6 undecidable manual S 12 9.6792 129 -0.02 49
IV.ATMC.EHE. 2023-03-12T04:56:57.88 0.1 undecidable manual P 318 22.5552 109 -0.4 89
IV.ATPI.EHE. 2023-03-12T04:56:57.26 0.1 undecidable manual P 6 17.0718 115 -0.01 98
IV.CDCA.HNZ. 2023-03-12T04:56:57.93 3.0 undecidable manual P 0
IV.ATVA.EHN. 2023-03-12T04:56:57.22 0.3 undecidable manual S 255 8.0808 134 -0.17 72
IV.ATFO.HHZ. 2023-03-12T04:56:57.56 0.6 undecidable manual P 63 17.1717 115 0.29 46
IV.TB02.DHE. 2023-03-12T04:56:57.34 0.6 undecidable manual S 15 8.4804 133 -0.15 48
IT.UMBT.HGE. 2023-03-12T04:56:57.20 0.3 undecidable manual S 284 3.1968 158 0.77 61
IV.MURB.HHZ. 2023-03-12T04:56:56.41 0.1 undecidable manual P 108 12.1767 123 0.02 98
IV.ATVO.HHZ. 2023-03-12T04:56:56.02 0.3 negative manual P 12 9.6792 129 0.03 74
IV.TB03.DHZ. 2023-03-12T04:56:56.34 0.1 undecidable manual P 11 11.7771 124 0.01 99
IV.TB01.DHE. 2023-03-12T04:56:56.13 0.1 undecidable manual P 25 10.3785 127 0.04 98
IV.ATMI.HHZ. 2023-03-12T04:56:56.27 0.3 negative manual P 294 10.0788 128 0.22 71
IV.TSM2.DHZ. 2023-03-12T04:56:56.72 0.1 undecidable manual P 38 14.0748 119 0 98
IV.TB02.DHE. 2023-03-12T04:56:55.80 0.1 undecidable manual P 15 8.4804 133 0 99
IT.UMBT.HGE. 2023-03-12T04:56:55.20 0.1 undecidable manual P 284 3.1968 158 0.01 100
IV.ATLO.HNN. 2023-03-12T04:56:55.72 0.3 undecidable manual S 46 2.8971 160 -0.67 63
IV.ATVA.EHN. 2023-03-12T04:56:55.70 0.1 undecidable manual P 255 8.0808 134 -0.05 98
IV.ATLO.HNN. 2023-03-12T04:56:54.90 0.1 undecidable manual P 46 2.8971 160 -0.27 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MURB.HHE. ML:1.4 0.000338 0.22 AML other m 2023-03-12T04:56:59.58
IV.MURB.HHN. ML:1.2 0.00022215115000000002 0.2208 AML other m 2023-03-12T04:56:59.78
IV.ATVO.HHE. ML:0.4 0.000042294445 0.1792 AML other m 2023-03-12T04:56:58.92
IV.ATVO.HHN. ML:0.3 0.000029220125 0.1408 AML other m 2023-03-12T04:56:58.28
IV.ATMI.HHE. ML:0.9 0.000112749615 0.1792 AML other m 2023-03-12T04:56:58.68
IV.ATMI.HHN. ML:0.6 0.000062789555 0.2784 AML other m 2023-03-12T04:56:59.09
IV.MURB.HNE. ML:1.4 0.00033044365 0.1792 AML other m 2023-03-12T04:56:59.58
IV.MURB.HNN. ML:1.3 0.00023454755 0.1888 AML other m 2023-03-12T04:56:59.80
IV.ATFO.HHE. ML:0.7 0.0000512871775 0.2016 AML other m 2023-03-12T04:57:01.47
IV.ATFO.HHN. ML:0.9 0.00006613720000000001 0.1824 AML other m 2023-03-12T04:57:00.78
IV.ATCC.EHE. ML:0.8 0.000039663645 0.1376 AML other m 2023-03-12T04:57:03.17
IV.ATCC.EHN. ML:0.8 0.00004060845 0.2176 AML other m 2023-03-12T04:57:03.32
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