Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.7 on date 25-05-2023 and time 11:59:39 (UTC) in region 6 km NW Gubbio (PG)

A magnitude ML 0.7 earthquake occured in region: 6 km NW Gubbio (PG), on

  • 25-05-2023 11:59:39 (UTC)
  • 25-05-2023 13:59:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3930, 12.5200 at 7 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.

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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 7 32216 32216
Pietralunga PG 9 2111 34327
Scheggia e Pascelupo PG 12 1393 35720
Cantiano PU 13 2245 37965
Montone PG 16 1680 39645
Costacciaro PG 16 1216 40861
Umbertide PG 18 16681 57542
Sigillo PG 19 2404 59946

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NE of Perugia (166134 inhabitants)
51 Km NW of Foligno (57155 inhabitants)
52 Km E of Arezzo (99543 inhabitants)
64 Km SW of Fano (60888 inhabitants)
66 Km SW of Pesaro (94582 inhabitants)
75 Km S of Rimini (147750 inhabitants)
85 Km W of Ancona (100861 inhabitants)
86 Km S of Cesena (96758 inhabitants)
93 Km N of Terni (111501 inhabitants)
96 Km E of Siena (53903 inhabitants)
100 Km SE of Forlì (117913 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 0.7 2023-05-25
11:59:39		 43.3928 12.5195 7 2023-05-25
12:06:49		 Sala Sismica INGV-Roma 117714791
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-25 11:59:39 ± 0.13
Latitude 43.3928 ± 0.0027
Longitude 12.5195 ± 0.0037
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117714791

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 300
Semi-minor axis of confidence ellipse (meter) 76
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 146
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 48
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) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.04587
Epicentral distance of station farthest from the epicenter (degree) 0.19605
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:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 117714791
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-25 12:06:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FRON.EHZ. 2023-05-25T11:59:47.30 0.6 undecidable manual S 50 21.6672 108 -0.36 45
IV.SSFR.HHZ. 2023-05-25T11:59:47.38 0.6 undecidable manual S 77 21.7671 108 -0.31 46
IV.PIEI.HHZ. 2023-05-25T11:59:45.66 0.6 undecidable manual S 4 15.873 114 -0.14 48
IV.MURB.HHZ. 2023-05-25T11:59:45.49 0.6 undecidable manual S 178 14.3745 116 0.16 48
IV.ATLO.HNE. 2023-05-25T11:59:44.88 0.6 undecidable manual S 226 12.4764 120 0.13 48
IV.SSFR.HHZ. 2023-05-25T11:59:44.16 0.1 undecidable manual P 77 21.7671 108 -0.18 94
IV.TSM5.DHE. 2023-05-25T11:59:44.76 0.6 undecidable manual S 35 11.7771 121 0.24 47
IV.ATPC.HHN. 2023-05-25T11:59:44.25 0.6 undecidable manual S 333 10.9779 123 -0.05 49
IV.ATPI.EHZ. 2023-05-25T11:59:44.23 0.6 undecidable manual S 304 11.3775 122 -0.2 48
IV.ATBU.HNN. 2023-05-25T11:59:44.15 0.6 undecidable manual S 14 9.4794 127 0.28 47
IV.FRON.EHZ. 2023-05-25T11:59:44.09 1.0 positive manual P 50 21.6672 108 -0.23 23
IV.TB01.DHZ. 2023-05-25T11:59:43.15 0.6 undecidable manual S 260 6.8931 136 -0.04 50
IV.TSM1.DHE. 2023-05-25T11:59:43.45 0.6 undecidable manual S 130 8.1807 131 -0.08 49
IV.PIEI.HHZ. 2023-05-25T11:59:43.10 0.6 undecidable manual P 4 15.873 114 -0.15 48
IV.ATVO.HNE. 2023-05-25T11:59:43.57 0.6 undecidable manual S 263 9.1797 128 -0.22 48
IV.MURB.HHZ. 2023-05-25T11:59:43.15 0.1 undecidable manual P 178 14.3745 116 0.17 95
IV.TSM5.DHE. 2023-05-25T11:59:43.22 0.1 undecidable manual P 35 11.7771 121 0.71 82
IV.TB03.DHZ. 2023-05-25T11:59:43.85 0.6 undecidable manual S 276 8.88 129 0.15 48
IV.ATPI.EHZ. 2023-05-25T11:59:42.40 1.0 undecidable manual P 304 11.3775 122 -0.06 25
IV.TB03.DHZ. 2023-05-25T11:59:42.00 0.1 undecidable manual P 276 8.88 129 -0.04 99
IV.ATBU.HNN. 2023-05-25T11:59:42.28 0.1 undecidable manual P 14 9.4794 127 0.15 97
IV.ATLO.HNE. 2023-05-25T11:59:42.54 0.1 undecidable manual P 226 12.4764 120 -0.1 97
IV.ATFO.HHZ. 2023-05-25T11:59:42.62 0.6 undecidable manual S 125 5.0949 144 -0.17 48
IV.ATPC.HHN. 2023-05-25T11:59:42.25 0.1 undecidable manual P 333 10.9779 123 -0.13 97
IV.ATVO.HNE. 2023-05-25T11:59:42.08 0.1 undecidable manual P 263 9.1797 128 -0.01 100
IV.TB01.DHZ. 2023-05-25T11:59:41.74 0.1 undecidable manual P 260 6.8931 136 0 100
IV.TSM1.DHE. 2023-05-25T11:59:41.92 0.1 undecidable manual P 130 8.1807 131 -0.01 100
IV.ATFO.HHZ. 2023-05-25T11:59:41.53 0.1 negative manual P 125 5.0949 144 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATPI.EHN. ML:0.2 0.000018277640999999998 0.1152 AML other m 2023-05-25T11:59:45.22
IV.ATPI.EHE. ML:0.3 0.000023734739999999998 0.1984 AML other m 2023-05-25T11:59:45.82
IV.PIEI.HHN. ML:0.3 0.000018664970000000003 0.096 AML other m 2023-05-25T11:59:46.29
IV.MURB.HHN. ML:0.7 0.000056149999999999996 0.16 AML other m 2023-05-25T11:59:46.79
IV.PIEI.HHE. ML:0.7 0.000046899999999999995 0.84 AML other m 2023-05-25T11:59:46.39
IV.MURB.HHE. ML:0.7 0.0000623 0.28 AML other m 2023-05-25T11:59:48.46
IV.ATFO.HHE. ML:0.0 0.00019926195000000003 0.1984 AML other m 2023-05-25T11:59:43.03
IV.ATFO.HHN. ML:0.0 0.000106835605 0.1024 AML other m 2023-05-25T11:59:43.05
IV.ATFO.HNE. ML:0.0 0.00015142070000000003 0.1216 AML other m 2023-05-25T11:59:43.14
IV.ATFO.HNN. ML:0.0 0.000113063575 0.128 AML other m 2023-05-25T11:59:43.35
IV.ATPI.HNE. ML:1.6 0.0006106434 1.824 AML other m 2023-05-25T11:59:41.82
IV.ATPI.HNN. ML:1.2 0.00023080975 1.3504 AML other m 2023-05-25T11:59:41.80
IV.PIEI.HNE. ML:0.8 0.00006540678 0.4608 AML other m 2023-05-25T11:59:42.40
IV.PIEI.HNN. ML:0.9 0.00007885228999999999 0.5312 AML other m 2023-05-25T11:59:42.95
IV.MURB.HNE. ML:0.8 0.000070576759 0.2816 AML other m 2023-05-25T11:59:48.72
IV.MURB.HNN. ML:1.0 0.00010010511 0.2112 AML other m 2023-05-25T11:59:46.81
IV.FRON.EHE. ML:0.4 0.00002064346 0.0832 AML other m 2023-05-25T11:59:47.53
IV.FRON.EHN. ML:0.6 0.00002874085 0.096 AML other m 2023-05-25T11:59:47.56
IV.SSFR.HHE. ML:0.4 0.0000179413205 0.1408 AML other m 2023-05-25T11:59:49.30
IV.SSFR.HHN. ML:0.4 0.000021029778499999998 0.1216 AML other m 2023-05-25T11:59:49.18
IV.SSFR.HNE. ML:1.1 0.000092111135 0.4352 AML other m 2023-05-25T11:59:46.24
IV.SSFR.HNN. ML:1.3 0.00014063077000000003 0.7936 AML other m 2023-05-25T11:59:56.04
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