Earthquake with magnitude of ML 1.8 on date 10-05-2023 and time 16:17:12 (UTC) in region 6 km E Umbertide (PG)

A magnitude ML 1.8 earthquake occured in region: 6 km E Umbertide (PG), on

  • 10-05-2023 16:17:12 (UTC)
  • 10-05-2023 18:17:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3000, 12.3960 at 9 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 6 16681 16681
Montone PG 9 1680 18361
Gubbio PG 16 32216 50577
Pietralunga PG 16 2111 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 S of Rimini (147750 inhabitants)
86 Km E of Siena (53903 inhabitants)
94 Km S of Cesena (96758 inhabitants)
97 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 1.8 2023-05-10
16:17:12
43.3 12.3962 9 2023-05-10
16:24:10
Sala Sismica INGV-Roma 117222731
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-10 16:17:12 ± 0.08
Latitude 43.3000 ± 0.0036
Longitude 12.3962 ± 0.0049
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 117222731

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 442
Semi-minor axis of confidence ellipse (meter) 375
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 48
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 67
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.47394
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 22
Magnitude information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 45
Type of magnitude ML
Reference to an origin 117222731
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-10 16:24:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RCAV.EHZ. 2023-05-10T16:17:41.29 3.0 positive manual P 2.05 0
IV.MOMA.HHZ. 2023-05-10T16:17:31.34 3.0 undecidable manual S -0.03 0
IV.EL6.EHZ. 2023-05-10T16:17:30.50 3.0 undecidable manual S -0.58 0
IV.NRCA.HHZ. 2023-05-10T16:17:26.92 3.0 positive manual P 0.41 0
IV.SACS.HHZ. 2023-05-10T16:17:24.26 3.0 negative manual P -0.18 0
IV.FDMO.HHZ. 2023-05-10T16:17:24.89 3.0 positive manual P 0.89 0
IV.CSP1.EHZ. 2023-05-10T16:17:24.66 3.0 positive manual P -0.37 0
IV.SSFR.HHZ. 2023-05-10T16:17:24.19 0.3 undecidable manual S 64 34.6431 50 -0.22 71
IV.PIEI.HHZ. 2023-05-10T16:17:23.02 0.1 undecidable manual S 23 28.4493 108 0.35 93
IV.TSM5.DHZ. 2023-05-10T16:17:22.10 0.3 undecidable manual S 40 25.9518 110 0.24 72
IV.CESI.HHZ. 2023-05-10T16:17:22.03 1.0 negative manual P 128 52.6029 50 -0.03 24
IV.FOSV.EHZ. 2023-05-10T16:17:22.86 0.3 undecidable manual S 91 29.4483 107 -0.16 73
IV.EL6.EHZ. 2023-05-10T16:17:22.29 3.0 undecidable manual P -0.65 0
IV.MOMA.HHZ. 2023-05-10T16:17:22.91 3.0 undecidable manual P -0.19 0
IV.ARVD.HHZ. 2023-05-10T16:17:21.53 0.3 positive manual P 63 49.1175 50 0 72
IV.MPAG.EHZ. 2023-05-10T16:17:21.20 0.6 positive manual P 39 46.8198 50 0.03 48
IV.MGAB.HHZ. 2023-05-10T16:17:21.67 0.3 undecidable manual P 208 48.7179 50 0.2 70
IV.ATCC.EHZ. 2023-05-10T16:17:21.19 0.3 undecidable manual S 123 23.4543 111 0.14 74
IV.CRE.HHZ. 2023-05-10T16:17:21.43 0.6 undecidable manual P 315 50.3163 50 -0.28 45
IV.PARC.HHZ. 2023-05-10T16:17:20.74 0.6 negative manual P 342 40.7259 50 0.51 44
IV.SSFR.HHZ. 2023-05-10T16:17:19.09 0.3 undecidable manual P 64 34.6431 50 -0.2 71
IV.CAFI.HHZ. 2023-05-10T16:17:19.68 0.1 positive manual P 275 34.8429 50 0.35 92
IV.ASSB.HHZ. 2023-05-10T16:17:19.04 0.3 undecidable manual P 143 35.6421 50 -0.41 68
IV.NARO.HHZ. 2023-05-10T16:17:19.55 0.3 undecidable manual P 23 37.5291 50 -0.19 71
IV.ATPI.EHZ. 2023-05-10T16:17:19.12 0.3 undecidable manual S 2 16.6722 119 0.2 74
IV.FRON.EHZ. 2023-05-10T16:17:19.30 0.1 undecidable manual P 48 35.9418 50 -0.19 95
IV.ATFO.HHZ. 2023-05-10T16:17:18.87 0.3 undecidable manual S 62 15.9729 120 0.18 74
IV.PIEI.HHZ. 2023-05-10T16:17:18.32 0.6 positive manual P 23 28.4493 108 0.03 50
IV.FOSV.EHZ. 2023-05-10T16:17:18.31 0.3 undecidable manual P 91 29.4483 107 -0.18 72
IV.TSM2.DHZ.01 2023-05-10T16:17:17.85 0.3 undecidable manual S 35 13.0758 125 0 77
IV.MURB.HHZ. 2023-05-10T16:17:17.39 0.3 undecidable manual S 112 11.1777 130 0.07 76
IV.ATCC.EHZ. 2023-05-10T16:17:17.41 0.3 undecidable manual P 123 23.4543 111 0.06 75
IV.TSM5.DHZ. 2023-05-10T16:17:17.90 0.1 undecidable manual P 40 25.9518 110 0.08 99
IV.ATPI.EHZ. 2023-05-10T16:17:16.38 0.1 positive manual P 2 16.6722 119 0.25 97
IV.TB03.DHZ.01 2023-05-10T16:17:16.69 0.3 undecidable manual S 6 11.2776 129 -0.67 65
IV.ATFO.HHZ. 2023-05-10T16:17:16.04 0.3 undecidable manual P 62 15.9729 120 0.05 76
IV.ATVO.HHZ. 2023-05-10T16:17:16.65 0.3 undecidable manual S 5 9.1797 135 -0.16 75
IV.ATVO.HHZ. 2023-05-10T16:17:15.11 0.1 positive manual P 5 9.1797 135 0.21 99
IV.TSM2.DHZ.01 2023-05-10T16:17:15.65 0.1 undecidable manual P 35 13.0758 125 0.14 100
IV.MURB.HHZ. 2023-05-10T16:17:15.40 0.1 positive manual P 112 11.1777 130 0.2 99
IT.UMBT.HGZ. 2023-05-10T16:17:15.34 0.3 undecidable manual S 276 4.2957 155 -0.48 71
IT.UMBT.HGZ. 2023-05-10T16:17:14.64 0.3 undecidable manual P 276 4.2957 155 0.31 74
IV.TB03.DHZ.01 2023-05-10T16:17:14.45 0.1 undecidable manual P 6 11.2776 129 -0.77 83
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATVO.HHE. ML:2.0 0.00127 0.32 AML other m 2023-05-10T16:17:16.78
IV.ATVO.HNE. ML:1.9 0.0012050000000000001 0.32 AML other m 2023-05-10T16:17:16.79
IV.ATVO.HNN. ML:2.0 0.001415 0.14 AML other m 2023-05-10T16:17:17.00
IV.ATVO.HHN. ML:2.0 0.00152 0.14 AML other m 2023-05-10T16:17:17.00
IV.MURB.HNE. ML:2.5 0.0037 0.2 AML other m 2023-05-10T16:17:17.71
IV.MURB.HHE. ML:2.5 0.00411 0.2 AML other m 2023-05-10T16:17:17.71
IV.MURB.HNN. ML:2.3 0.0024249999999999996 1.82 AML other m 2023-05-10T16:17:17.08
IV.MURB.HHN. ML:2.4 0.00299 0.16 AML other m 2023-05-10T16:17:17.99
IV.ATFO.HHN. ML:1.9 0.000766 0.6 AML other m 2023-05-10T16:17:18.96
IT.UMBT.HGN. ML:3.9 0.1485 0.24 AML other m 2023-05-10T16:17:19.15
IT.UMBT.HGE. ML:3.6 0.08125 0.4 AML other m 2023-05-10T16:17:19.22
IV.ATFO.HNN. ML:1.9 0.0007244999999999999 0.46 AML other m 2023-05-10T16:17:19.44
IV.ATFO.HHE. ML:1.9 0.000703 0.5 AML other m 2023-05-10T16:17:19.76
IV.ATPI.HNN. ML:1.7 0.000493 0.24 AML other m 2023-05-10T16:17:19.51
IV.ATPI.HNE. ML:2.0 0.0009 0.32 AML other m 2023-05-10T16:17:19.51
IV.ATPI.EHE. ML:2.0 0.0008545 0.32 AML other m 2023-05-10T16:17:19.52
IV.ATFO.HNE. ML:1.8 0.0006665 0.5 AML other m 2023-05-10T16:17:19.52
IV.ATPI.EHN. ML:1.7 0.00047750000000000006 0.22 AML other m 2023-05-10T16:17:19.52
IV.ATCC.EHE. ML:1.6 0.00026549999999999995 0.34 AML other m 2023-05-10T16:17:22.64
IV.FOSV.EHE. ML:1.2 0.00008515000000000001 1.08 AML other m 2023-05-10T16:17:22.91
IV.FOSV.EHN. ML:1.3 0.0000946 0.44 AML other m 2023-05-10T16:17:22.94
IV.PIEI.HHN. ML:1.8 0.00030700000000000004 1.16 AML other m 2023-05-10T16:17:23.12
IV.PIEI.HNN. ML:1.8 0.000314 0.92 AML other m 2023-05-10T16:17:23.70
IV.PIEI.HHE. ML:2.0 0.0005409999999999999 0.3 AML other m 2023-05-10T16:17:23.41
IV.ATCC.HNE. ML:1.6 0.0002725 0.82 AML other m 2023-05-10T16:17:23.41
IV.ATCC.EHN. ML:1.6 0.00027249999999999996 0.82 AML other m 2023-05-10T16:17:23.43
IV.ATCC.HNN. ML:1.6 0.00028100000000000005 0.82 AML other m 2023-05-10T16:17:23.44
IV.PIEI.HNE. ML:2.0 0.0005515 1.26 AML other m 2023-05-10T16:17:23.96
IV.SSFR.HNN. ML:1.9 0.00031 0.92 AML other m 2023-05-10T16:17:24.46
IV.SSFR.HHN. ML:1.8 0.00027949999999999996 1.7 AML other m 2023-05-10T16:17:24.92
IV.SSFR.HNE. ML:1.9 0.0003015 0.44 AML other m 2023-05-10T16:17:25.28
IV.NARO.HHE. ML:1.5 0.00011755000000000001 0.18 AML other m 2023-05-10T16:17:25.22
IV.SSFR.HHE. ML:1.9 0.0003095 1.12 AML other m 2023-05-10T16:17:25.96
IV.FRON.EHE. ML:1.4 0.00008999999999999999 0.88 AML other m 2023-05-10T16:17:25.02
IV.CAFI.HHN. ML:1.5 0.000135 0.8 AML other m 2023-05-10T16:17:25.55
IV.CAFI.HHE. ML:1.4 0.00010669999999999999 0.12 AML other m 2023-05-10T16:17:25.64
IV.ASSB.HHN. ML:1.5 0.000132 1 AML other m 2023-05-10T16:17:25.76
IV.NARO.HHN. ML:1.3 0.00007605 0.84 AML other m 2023-05-10T16:17:26.82
IV.ASSB.HHE. ML:1.4 0.00010545 0.24 AML other m 2023-05-10T16:17:26.33
IV.FRON.EHN. ML:1.7 0.000187 0.76 AML other m 2023-05-10T16:17:26.10
IV.PARC.HHN. ML:1.5 0.0000993 0.38 AML other m 2023-05-10T16:17:28.35
IV.PARC.HHE. ML:1.4 0.000093 1.3 AML other m 2023-05-10T16:17:28.90
IV.ARVD.HHN. ML:1.2 0.0000408 1.1 AML other m 2023-05-10T16:17:29.63
IV.ARVD.HHE. ML:1.3 0.0000531 1.22 AML other m 2023-05-10T16:17:29.68
IV.MML1.EHE. ML:1.3 0.00005155 0.58 AML other m 2023-05-10T16:17:29.94
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