Earthquake with magnitude of ML 0.5 on date 16-03-2023 and time 22:48:55 (UTC) in region 5 km E Umbertide (PG)

A magnitude ML 0.5 earthquake occured in region: 5 km E Umbertide (PG), on

  • 16-03-2023 22:48:55 (UTC)
  • 16-03-2023 23:48:55 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2920, 12.3880 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
Gubbio PG 17 32216 50577
Pietralunga PG 17 2111 52688
Corciano PG 20 21332 74020

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km N of Perugia (166134 inhabitants)
45 Km E of Arezzo (99543 inhabitants)
45 Km NW of Foligno (57155 inhabitants)
80 Km SW of Fano (60888 inhabitants)
81 Km SW of Pesaro (94582 inhabitants)
84 Km N of Terni (111501 inhabitants)
85 Km E of Siena (53903 inhabitants)
87 Km S of Rimini (147750 inhabitants)
95 Km S of Cesena (96758 inhabitants)
98 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 0.5 2023-03-16
22:48:55
43.2923 12.3875 9 2023-03-16
23:11:11
Sala Sismica INGV-Roma 115453681
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-16 22:48:55 ± 0.07
Latitude 43.2923 ± 0.0036
Longitude 12.3875 ± 0.0037
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 115453681

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 356
Semi-minor axis of confidence ellipse (meter) 53
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 172
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 154
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 36
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.02698
Epicentral distance of station farthest from the epicenter (degree) 0.34804
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.1
Num. used stations 11
Type of magnitude ML
Reference to an origin 115453681
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-16 23:11:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2023-03-16T22:49:08.19 0.6 undecidable manual S 24 38.628 50 -0.31 45
IV.CAFI.HHZ. 2023-03-16T22:49:07.27 0.6 undecidable manual S 277 34.2435 50 -0.06 47
IV.FOSV.EHZ. 2023-03-16T22:49:06.00 0.6 undecidable manual S 89 30.1476 106 -0.03 48
IV.PIEI.HHZ. 2023-03-16T22:49:05.67 0.6 undecidable manual S 24 29.4483 106 -0.13 47
IV.BADI.EHZ. 2023-03-16T22:49:04.81 0.6 undecidable manual S 334 26.751 108 -0.07 48
IV.CAFI.HHZ. 2023-03-16T22:49:02.25 1.0 undecidable manual P 277 34.2435 50 0.06 24
IV.NARO.HHZ. 2023-03-16T22:49:02.55 0.3 negative manual P 24 38.628 50 -0.31 67
IV.ATPI.EHZ. 2023-03-16T22:49:02.00 0.6 undecidable manual S 4 17.5713 116 0.07 49
IV.FOSV.EHZ. 2023-03-16T22:49:01.36 1.0 positive manual P 89 30.1476 106 -0.07 24
IV.BADI.EHZ. 2023-03-16T22:49:01.01 1.0 negative manual P 334 26.751 108 0.23 23
IV.PIEI.HHZ. 2023-03-16T22:49:01.32 0.3 positive manual P 24 29.4483 106 0.02 73
IV.ATFO.HNE. 2023-03-16T22:49:01.95 0.6 undecidable manual S 61 16.9719 116 0.22 47
IV.TSM2.DHN. 2023-03-16T22:49:00.83 0.6 undecidable manual S 36 14.1747 121 -0.06 49
IV.MURB.HHZ. 2023-03-16T22:49:00.37 0.6 undecidable manual S 106 11.5773 126 0.25 48
IV.ATMI.HHZ. 2023-03-16T22:49:00.24 0.3 undecidable manual S 296 10.6782 128 0.35 70
IV.TB03.DH2. 2023-03-16T22:49:00.67 0.6 undecidable manual S 9 12.2766 125 0.36 46
IV.ATPI.EHZ. 2023-03-16T22:48:59.14 0.6 negative manual P 4 17.5713 116 0.07 49
IV.ATFO.HNE. 2023-03-16T22:48:59.06 0.1 undecidable manual P 61 16.9719 116 0.11 97
IV.ATVO.HHZ. 2023-03-16T22:48:59.68 0.6 undecidable manual S 9 10.0788 130 -0.04 50
IV.TB01.DHE.01 2023-03-16T22:48:59.78 0.6 undecidable manual S 21 10.6782 128 -0.09 49
IV.TB02.DHE.01 2023-03-16T22:48:59.23 0.6 undecidable manual S 11 8.88 134 -0.17 49
IV.TSM3.DH1.07 2023-03-16T22:48:59.79 0.6 undecidable manual S 346 10.3785 129 -0.01 50
IV.ATVA.EHZ. 2023-03-16T22:48:59.08 0.6 undecidable manual S 260 8.3805 135 -0.21 48
IV.ATMI.HHZ. 2023-03-16T22:48:58.22 1.0 positive manual P 296 10.6782 128 0.33 23
IV.TB03.DH2. 2023-03-16T22:48:58.28 0.1 undecidable manual P 9 12.2766 125 0.15 97
IT.UMBT.HGE. 2023-03-16T22:48:58.41 0.6 undecidable manual S 290 3.7962 156 0.04 50
IV.TSM2.DHN. 2023-03-16T22:48:58.52 0.1 undecidable manual P 36 14.1747 121 0.06 98
IV.MURB.HHZ. 2023-03-16T22:48:58.20 0.1 undecidable manual P 106 11.5773 126 0.18 96
IV.TB02.DHE.01 2023-03-16T22:48:57.63 0.1 undecidable manual P 11 8.88 134 0.03 100
IV.TSM3.DH1.07 2023-03-16T22:48:57.99 0.1 undecidable manual P 346 10.3785 129 0.15 97
IV.ATVA.EHZ. 2023-03-16T22:48:57.47 0.1 undecidable manual P 260 8.3805 135 -0.07 99
IV.ATLO.EHZ. 2023-03-16T22:48:57.46 0.3 undecidable manual S 32 2.997 161 -0.81 61
IV.ATVO.HHZ. 2023-03-16T22:48:57.85 0.1 negative manual P 9 10.0788 130 0.06 99
IV.TB01.DHE.01 2023-03-16T22:48:57.91 0.1 undecidable manual P 21 10.6782 128 0.03 100
IV.ATLO.EHZ. 2023-03-16T22:48:56.72 0.1 undecidable manual P 32 2.997 161 -0.23 97
IT.UMBT.HGE. 2023-03-16T22:48:56.90 0.1 undecidable manual P 290 3.7962 156 -0.11 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATVO.HHN. ML:0.5 0.00004 0.62 AML other m 2023-03-16T22:49:00.92
IV.ATVO.HHE. ML:0.5 0.00004475 0.62 AML other m 2023-03-16T22:49:00.48
IV.ATMI.HHE. ML:0.0 0.0000845 1.7 AML other m 2023-03-16T22:49:01.93
IV.ATMI.HHN. ML:0.0 0.0000752 0.6 AML other m 2023-03-16T22:49:01.39
IV.ATPI.EHE. ML:0.5 0.0000280730289 0.2176 AML other m 2023-03-16T22:49:03.76
IV.ATPI.EHN. ML:0.5 0.00002703833 0.128 AML other m 2023-03-16T22:49:02.76
IV.BADI.EHE. ML:0.4 0.0000146511035 0.1792 AML other m 2023-03-16T22:49:05.49
IV.BADI.EHN. ML:0.4 0.000016503682 0.1408 AML other m 2023-03-16T22:49:05.79
IV.PIEI.HHE. ML:0.6 0.000017676802000000002 0.128 AML other m 2023-03-16T22:49:06.94
IV.PIEI.HHN. ML:0.5 0.000013065809 0.2048 AML other m 2023-03-16T22:49:06.21
IV.CAFI.HHE. ML:0.4 0.0000089539858 0.9216 AML other m 2023-03-16T22:49:14.68
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