Earthquake with magnitude of ML 1.1 on date 21-03-2023 and time 10:50:53 (UTC) in region 5 km E Gubbio (PG)

A magnitude ML 1.1 earthquake occured in region: 5 km E Gubbio (PG), on

  • 21-03-2023 10:50:53 (UTC)
  • 21-03-2023 11:50:53 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3650, 12.6370 at 11 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
Gubbio PG 5 32216 32216
Scheggia e Pascelupo PG 5 1393 33609
Costacciaro PG 6 1216 34825
Sigillo PG 9 2404 37229
Cantiano PU 12 2245 39474
Fossato di Vico PG 13 2840 42314
Serra Sant'Abbondio PU 18 1027 43341
Pietralunga PG 18 2111 45452
Frontone PU 19 1300 46752
Gualdo Tadino PG 19 15208 61960
Sassoferrato AN 20 7285 69245

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km NE of Perugia (166134 inhabitants)
46 Km N of Foligno (57155 inhabitants)
62 Km SW of Fano (60888 inhabitants)
62 Km E of Arezzo (99543 inhabitants)
65 Km SW of Pesaro (94582 inhabitants)
77 Km W of Ancona (100861 inhabitants)
78 Km S of Rimini (147750 inhabitants)
89 Km N of Terni (111501 inhabitants)
92 Km SE of Cesena (96758 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 1.1 2023-03-21
10:50:53
43.3647 12.6367 11 2023-03-21
11:01:23
Sala Sismica INGV-Roma 115590061
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-21 10:50:53 ± 0.04
Latitude 43.3647 ± 0.0027
Longitude 12.6367 ± 0.0025
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 115590061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 285
Semi-minor axis of confidence ellipse (meter) 230
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 155
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 91
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.04766
Epicentral distance of station farthest from the epicenter (degree) 0.33994
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 115590061
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-21 11:01:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2023-03-21T10:51:06.92 0.3 undecidable manual S 96 37.7289 91 0.44 67
IV.NARO.HHZ. 2023-03-21T10:51:03.72 0.6 undecidable manual S 351 27.6501 91 -0.08 48
IV.ATPI.EHZ. 2023-03-21T10:51:02.10 0.3 undecidable manual S 297 21.1677 92 0.04 73
IV.EL6.EHZ. 2023-03-21T10:51:01.27 0.3 undecidable manual P 96 37.7289 91 0.09 72
IV.PIEI.HHZ. 2023-03-21T10:51:01.63 0.6 undecidable manual S 337 20.6682 92 -0.3 47
IV.ATPC.HNN. 2023-03-21T10:51:01.74 0.3 undecidable manual S 312 19.3695 92 0.16 72
IV.FRON.EHZ. 2023-03-21T10:51:01.01 0.3 undecidable manual S 23 18.4704 92 -0.32 70
IV.ATLO.HNE. 2023-03-21T10:51:01.31 0.3 undecidable manual S 254 19.2696 92 -0.25 70
IV.ATVO.HHZ. 2023-03-21T10:51:01.17 0.3 undecidable manual S 276 18.6702 92 -0.22 71
IV.SSFR.HHZ. 2023-03-21T10:51:00.08 0.3 undecidable manual S 56 14.1747 100 -0.12 73
IV.ATBU.HNN. 2023-03-21T10:51:00.56 0.3 undecidable manual S 330 14.2746 99 0.34 69
IV.MURB.HHZ. 2023-03-21T10:51:00.32 0.1 undecidable manual S 219 14.4744 98 0.05 99
IV.NARO.HHZ. 2023-03-21T10:50:59.44 0.6 undecidable manual P 351 27.6501 91 -0.2 47
IV.FOSV.EHZ. 2023-03-21T10:50:59.65 0.3 undecidable manual S 128 12.6762 107 -0.16 72
IV.FRON.EHZ. 2023-03-21T10:50:58.16 0.3 undecidable manual P 23 18.4704 92 -0.05 74
IV.ATLO.HNE. 2023-03-21T10:50:58.30 0.3 undecidable manual P 254 19.2696 92 -0.05 74
IV.ATVO.HHZ. 2023-03-21T10:50:58.16 0.1 undecidable manual P 276 18.6702 92 -0.09 98
IV.ATPI.EHZ. 2023-03-21T10:50:58.75 0.3 undecidable manual P 297 21.1677 92 0.12 72
IV.ATFO.HHZ. 2023-03-21T10:50:58.18 0.6 undecidable manual S 272 5.2947 147 -0.08 51
IV.PIEI.HHZ. 2023-03-21T10:50:58.51 1.0 undecidable manual P 337 20.6682 92 -0.05 25
IV.ATPC.HNN. 2023-03-21T10:50:58.31 0.3 undecidable manual P 312 19.3695 92 -0.05 74
IV.ATSC.EHE. 2023-03-21T10:50:58.61 0.3 undecidable manual S 31 7.6812 133 -0.07 76
IV.FOSV.EHZ. 2023-03-21T10:50:57.31 0.3 undecidable manual P 128 12.6762 107 -0.03 75
IV.SSFR.HHZ. 2023-03-21T10:50:57.55 0.1 undecidable manual P 56 14.1747 100 -0.01 100
IV.ATBU.HNN. 2023-03-21T10:50:57.82 0.3 undecidable manual P 330 14.2746 99 0.25 71
IV.MURB.HHZ. 2023-03-21T10:50:57.71 0.3 positive manual P 219 14.4744 98 0.11 73
IV.ATFO.HHZ. 2023-03-21T10:50:56.53 0.3 undecidable manual P 272 5.2947 147 0.09 74
IV.ATSC.EHE. 2023-03-21T10:50:56.75 0.3 undecidable manual P 31 7.6812 133 0.07 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATPI.HNE. ML:1.6 0.00026284999999999997 0.4 AML other m 2023-03-21T10:50:59.51
IV.SSFR.HHN. ML:1.1 0.0001285 1.04 AML other m 2023-03-21T10:51:00.37
IV.MURB.HHN. ML:1.3 0.0001895 0.98 AML other m 2023-03-21T10:51:00.61
IV.MURB.HHE. ML:1.4 0.00026649999999999997 0.32 AML other m 2023-03-21T10:51:00.74
IV.SSFR.HHE. ML:1.2 0.0001495 0.18 AML other m 2023-03-21T10:51:00.90
IV.ATVO.HHN. ML:0.8 0.00005165 0.24 AML other m 2023-03-21T10:51:01.38
IV.ATVO.HHE. ML:0.9 0.00006445000000000001 0.28 AML other m 2023-03-21T10:51:01.52
IV.ATPI.EHN. ML:0.8 0.00004605 0.42 AML other m 2023-03-21T10:51:02.49
IV.ATPI.EHE. ML:0.7 0.0000371 0.48 AML other m 2023-03-21T10:51:02.84
IV.ATPI.HNN. ML:1.3 0.000129 0.42 AML other m 2023-03-21T10:51:03.78
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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