Earthquake with magnitude of ML 1.3 on date 27-03-2023 and time 08:35:15 (Italy) in region 5 km E Umbertide (PG)

A magnitude ML 1.3 earthquake occured in region: 5 km E Umbertide (PG), on

  • 27-03-2023 06:35:15 (UTC)
  • 27-03-2023 08:35:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2880, 12.3870 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 10 1680 18361
Gubbio PG 17 32216 50577
Pietralunga PG 18 2111 52688
Corciano PG 19 21332 74020

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km N of Perugia (166134 inhabitants)
45 Km NW of Foligno (57155 inhabitants)
45 Km E of Arezzo (99543 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)
99 Km W of Ancona (100861 inhabitants)
99 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 1.3 2023-03-27
06:35:15
43.2885 12.3867 9 2023-03-27
06:55:35
Sala Sismica INGV-Roma 115783991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-27 06:35:15 ± 0.12
Latitude 43.2885 ± 0.0045
Longitude 12.3867 ± 0.0062
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 115783991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 454
Semi-minor axis of confidence ellipse (meter) 305
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 33
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 158
Number of associated phases, regardless of their use for origin computation 50
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.33635
Number of stations at which the event was observed 36
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 115783991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-27 06:55:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SI.ROSI.HHZ. 2023-03-27T06:36:59.65 3.0 undecidable manual Sg 17.120001 0
IV.VULT.HHZ. 2023-03-27T06:36:50.17 3.0 undecidable manual Sn -4.36 0
IT.LNT.HGZ. 2023-03-27T06:36:50.33 3.0 undecidable manual Pn 5.13 0
IV.MSRU.HHZ. 2023-03-27T06:36:44.90 3.0 undecidable manual Pg 9.5 0
IV.MFNL.HHZ. 2023-03-27T06:36:40.32 3.0 negative manual Pg 8 0
1J.FX12.HHZ.00 2023-03-27T06:36:34.46 3.0 undecidable manual Pn -4.13 0
IV.CET2.HHZ. 2023-03-27T06:36:30.89 3.0 negative manual Pg 7.41 0
IV.USI.HHZ. 2023-03-27T06:36:25.72 3.0 undecidable manual Pg 5.15 0
IV.SCHR.EHZ. 2023-03-27T06:36:24.30 3.0 undecidable manual Pg 6.91 0
GE.MATE.HHZ. 2023-03-27T06:36:16.46 3.0 undecidable manual Pn -1.67 0
IV.MTMR.HNZ. 2023-03-27T06:36:07.15 3.0 undecidable manual Pg 4.67 0
IV.VENL.EHZ. 2023-03-27T06:36:05.50 3.0 undecidable manual Sn -2.04 0
IV.GATE.HHZ. 2023-03-27T06:36:01.86 3.0 negative manual Pg 5.68 0
IV.PAOL.HHZ. 2023-03-27T06:35:54.89 3.0 undecidable manual Pn -3.41 0
GU.RORO.HHZ. 2023-03-27T06:35:54.74 3.0 undecidable manual Pn 5.84 0
IV.GUMA.HHZ. 2023-03-27T06:35:53.35 3.0 undecidable manual S 1.8 0
IV.FOSV.EHZ. 2023-03-27T06:35:35.44 3.0 undecidable manual S -2.62 0
IV.NRCA.HHZ. 2023-03-27T06:35:28.28 3.0 negative manual P -2.39 0
IV.FRON.EHZ. 2023-03-27T06:35:27.98 0.6 undecidable manual S 47 37.3293 50 -0.47 44
IV.IMOL.HNZ. 2023-03-27T06:35:25.13 3.0 negative manual P 1.5 0
IV.ATPC.HNE. 2023-03-27T06:35:24.01 0.6 undecidable manual S 15 22.0668 111 0.36 46
IV.ATBU.EHE. 2023-03-27T06:35:24.84 0.6 undecidable manual S 32 24.5532 109 0.39 45
IV.ATPI.EHZ. 2023-03-27T06:35:22.37 0.1 undecidable manual S 4 18.0708 115 0 99
IV.FRON.EHZ. 2023-03-27T06:35:22.46 0.3 undecidable manual P 47 37.3293 50 -0.5 65
IV.TB03.DH1.01 2023-03-27T06:35:21.02 0.6 undecidable manual S 9 12.6762 124 0.28 47
IV.ATFO.HHZ. 2023-03-27T06:35:21.90 0.6 undecidable manual S 60 17.2716 116 -0.22 48
IV.TSM2.DHN. 2023-03-27T06:35:21.32 0.6 undecidable manual S 35 14.5743 120 0.02 50
IV.ATBU.EHE. 2023-03-27T06:35:20.89 0.1 undecidable manual P 32 24.5532 109 0.24 94
IV.MURB.HHZ. 2023-03-27T06:35:20.57 0.1 undecidable manual S 104 11.4774 126 0.17 97
IV.TB01.DHE. 2023-03-27T06:35:20.10 0.3 undecidable manual S 21 11.0778 127 -0.18 73
IV.ATPC.HNE. 2023-03-27T06:35:20.23 0.1 undecidable manual P 15 22.0668 111 0.05 98
IV.TSM3.DH2. 2023-03-27T06:35:20.24 0.6 undecidable manual S 347 10.7781 128 0.04 50
IV.ATFO.HHZ. 2023-03-27T06:35:19.18 0.3 undecidable manual P 60 17.2716 116 -0.12 73
IV.ATVA.EHZ. 2023-03-27T06:35:19.20 0.6 undecidable manual S 262 8.2806 136 -0.35 47
IV.ATVO.HHZ. 2023-03-27T06:35:19.68 0.1 undecidable manual S 9 10.4784 129 -0.45 92
IV.ATPI.EHZ. 2023-03-27T06:35:19.61 0.1 undecidable manual P 4 18.0708 115 0.17 96
IV.TB02.DHE. 2023-03-27T06:35:19.55 0.6 undecidable manual S 11 9.2796 132 -0.25 48
IV.ATMI.HHZ. 2023-03-27T06:35:19.42 3.0 undecidable manual P 0
IV.ATVO.HHZ. 2023-03-27T06:35:18.22 0.1 undecidable manual P 9 10.4784 129 0.07 99
IV.TSM3.DH2. 2023-03-27T06:35:18.47 0.1 undecidable manual P 347 10.7781 128 0.28 95
IV.TB02.DHE. 2023-03-27T06:35:18.04 0.1 undecidable manual P 11 9.2796 132 0.07 99
IV.RIBO.EHZ.01 2023-03-27T06:35:18.54 3.0 positive manual P -1.51 0
IV.TB03.DH1.01 2023-03-27T06:35:18.74 0.1 undecidable manual P 9 12.6762 124 0.24 96
IV.TSM2.DHN. 2023-03-27T06:35:18.83 0.1 undecidable manual P 35 14.5743 120 0 100
IV.MURB.HHZ. 2023-03-27T06:35:18.46 0.1 undecidable manual P 104 11.4774 126 0.15 98
IV.TB01.DHE. 2023-03-27T06:35:18.29 0.1 undecidable manual P 21 11.0778 127 0.05 100
IV.ATLO.EHZ. 2023-03-27T06:35:17.91 0.6 undecidable manual S 29 3.3966 158 -0.7 42
IV.ATLO.EHZ. 2023-03-27T06:35:17.12 0.1 undecidable manual P 29 3.3966 158 -0.16 99
IV.ATVA.EHZ. 2023-03-27T06:35:17.89 0.1 undecidable manual P 262 8.2806 136 0.07 100
IV.TRIF.CHZ. 2023-03-27T06:35:14.97 3.0 undecidable manual P -4.23 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MURB.HHN. ML:1.5 0.00041700000000000005 0.28 AML other m 2023-03-27T06:35:20.80
IV.MURB.HHE. ML:1.3 0.00023449999999999998 0.22 AML other m 2023-03-27T06:35:21.59
IV.MURB.HNE. ML:1.3 0.00023866789999999998 0.192 AML other m 2023-03-27T06:35:21.60
IV.MURB.HNN. ML:1.4 0.0003322406 0.2784 AML other m 2023-03-27T06:35:20.80
IV.ATFO.HHE. ML:1.1 0.00010975804999999999 3.68 AML other m 2023-03-27T06:35:22.82
IV.ATFO.HHN. ML:1.0 0.00008143772499999999 4.6208 AML other m 2023-03-27T06:35:25.03
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