Earthquake with magnitude of ML 0.6 on date 21-03-2023 and time 17:13:43 (Italy) in region 5 km E Umbertide (PG)

A magnitude ML 0.6 earthquake occured in region: 5 km E Umbertide (PG), on

  • 21-03-2023 16:13:43 (UTC)
  • 21-03-2023 17:13:43 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2990, 12.3900 at 6 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)
86 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)
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 0.6 2023-03-21
16:13:43
43.299 12.3897 6 2023-03-21
16:54:59
Sala Sismica INGV-Roma 115595861
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-21 16:13:43 ± 0.12
Latitude 43.2990 ± 0.0036
Longitude 12.3897 ± 0.0049
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 115595861

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 409
Semi-minor axis of confidence ellipse (meter) 105
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 53
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 133
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.31656
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:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 115595861
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-21 16:54:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMO1.EHZ. 2023-03-21T16:14:10.77 3.0 undecidable manual S -0.64 0
IV.ATCC.EHZ. 2023-03-21T16:13:52.39 0.3 undecidable manual S 122 23.8539 104 0.18 71
IV.ATBU.HNZ. 2023-03-21T16:13:52.29 0.3 undecidable manual S 33 23.3544 104 0.22 70
IV.SSFR.HHZ. 2023-03-21T16:13:50.49 0.6 undecidable manual P 64 35.1426 99 -0.35 45
IV.ATPI.EHZ. 2023-03-21T16:13:49.83 0.6 undecidable manual S 3 16.872 109 -0.05 49
IV.TSM2.DHE. 2023-03-21T16:13:48.56 0.6 undecidable manual S 37 13.4754 113 -0.23 48
IV.ATVO.HHZ. 2023-03-21T16:13:48.17 0.6 undecidable manual S 8 9.2796 122 0.67 42
IV.MURB.HHZ. 2023-03-21T16:13:48.62 0.3 undecidable manual S 110 11.5773 116 0.43 69
IV.ATCC.EHZ. 2023-03-21T16:13:48.43 0.3 undecidable manual P 122 23.8539 104 -0.19 71
IV.TB03.DHZ. 2023-03-21T16:13:48.63 0.3 undecidable manual S 8 11.4774 117 0.47 68
IV.PIEI.HHZ. 2023-03-21T16:13:48.88 0.6 positive manual P 24 28.749 101 -0.7 40
IV.ATBU.HNZ. 2023-03-21T16:13:48.51 0.1 undecidable manual P 33 23.3544 104 -0.02 98
IV.TB01.DHZ. 2023-03-21T16:13:47.66 0.3 undecidable manual S 22 9.879 120 -0.01 75
IV.ATVA.EHE. 2023-03-21T16:13:47.34 0.6 undecidable manual S 255 8.6802 123 0.01 50
IV.ATPI.EHZ. 2023-03-21T16:13:47.19 0.1 undecidable manual P 3 16.872 109 -0.08 97
IV.TB02.DHZ.01 2023-03-21T16:13:47.02 0.3 undecidable manual S 11 8.0808 125 -0.12 74
IV.ATMI.HHZ. 2023-03-21T16:13:47.93 0.6 undecidable manual S 292 10.5783 118 0.05 50
IV.TSM3.DHZ.07 2023-03-21T16:13:47.60 0.3 undecidable manual S 344 9.6792 121 -0.01 75
IV.ATMI.HHZ. 2023-03-21T16:13:46.82 0.6 undecidable manual P 292 10.5783 118 0.71 41
IV.TB03.DHZ. 2023-03-21T16:13:46.30 0.1 undecidable manual P 8 11.4774 117 0.03 99
IV.TSM2.DHE. 2023-03-21T16:13:46.58 0.1 undecidable manual P 37 13.4754 113 -0.06 98
IV.MURB.HHZ. 2023-03-21T16:13:46.35 0.1 positive manual P 110 11.5773 116 0.06 99
IV.TSM3.DHZ.07 2023-03-21T16:13:45.99 0.1 undecidable manual P 344 9.6792 121 0.03 100
IV.ATLO.EHZ. 2023-03-21T16:13:45.45 0.3 undecidable manual S 38 2.2977 158 -0.4 70
IV.TB01.DHZ. 2023-03-21T16:13:45.98 0.1 undecidable manual P 22 9.879 120 -0.01 100
IV.ATVO.HHZ. 2023-03-21T16:13:45.80 0.1 undecidable manual P 8 9.2796 122 -0.09 98
IV.ATVA.EHE. 2023-03-21T16:13:45.72 0.1 undecidable manual P 255 8.6802 123 -0.08 99
IV.TB02.DHZ.01 2023-03-21T16:13:45.65 0.1 undecidable manual P 11 8.0808 125 -0.04 100
IV.ATLO.EHZ. 2023-03-21T16:13:44.78 0.1 undecidable manual P 38 2.2977 158 -0.16 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SSFR.HHN. ML:0.9 0.000030400000000000004 1.28 AML other m 2023-03-21T16:13:56.12
IV.SSFR.HHE. ML:1.0 0.0000405 0.22 AML other m 2023-03-21T16:13:56.13
IV.ATVO.HHE. ML:0.5 0.00005296298 0.2176 AML other m 2023-03-21T16:13:49.50
IV.ATVO.HHN. ML:0.2 0.000028809425 0.1408 AML other m 2023-03-21T16:13:47.65
IV.ATVO.HNE. ML:0.9 0.0001292311 0.8704 AML other m 2023-03-21T16:13:49.50
IV.ATVO.HNN. ML:0.6 0.00006578201 0.6144 AML other m 2023-03-21T16:13:48.03
IV.ATMI.HHE. ML:0.6 0.000054341440000000004 0.256 AML other m 2023-03-21T16:13:49.10
IV.ATMI.HHN. ML:0.5 0.00005082876 0.2048 AML other m 2023-03-21T16:13:49.52
IV.ATPI.EHE. ML:0.4 0.00002682553 0.256 AML other m 2023-03-21T16:13:50.28
IV.ATPI.EHN. ML:0.5 0.000030021899999999998 0.2816 AML other m 2023-03-21T16:13:50.16
IV.ATCC.EHE. ML:0.6 0.000026215985 0.1024 AML other m 2023-03-21T16:13:53.19
IV.ATCC.EHN. ML:0.7 0.000030553649999999995 1.536 AML other m 2023-03-21T16:13:53.05
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download