Earthquake with magnitude of ML 0.7 on date 23-05-2023 and time 00:53:12 (UTC) in region 4 km W Gualdo Tadino (PG)

A magnitude ML 0.7 earthquake occured in region: 4 km W Gualdo Tadino (PG), on

  • 23-05-2023 00:53:12 (UTC)
  • 23-05-2023 02:53:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2470, 12.7410 at 10 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
Gualdo Tadino PG 4 15208 15208
Fossato di Vico PG 6 2840 18048
Sigillo PG 10 2404 20452
Costacciaro PG 13 1216 21668
Valfabbrica PG 15 3389 25057
Nocera Umbra PG 16 5839 30896
Esanatoglia MC 17 2034 32930
Fabriano AN 17 31480 64410
Fiuminata MC 17 1402 65812
Gubbio PG 18 32216 98028
Scheggia e Pascelupo PG 18 1393 99421

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km N of Foligno (57155 inhabitants)
32 Km E of Perugia (166134 inhabitants)
70 Km SW of Fano (60888 inhabitants)
74 Km E of Arezzo (99543 inhabitants)
75 Km S of Pesaro (94582 inhabitants)
75 Km SW of Ancona (100861 inhabitants)
77 Km N of Terni (111501 inhabitants)
92 Km S of Rimini (147750 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 2023-05-23
00:53:12
43.2472 12.7407 10 2023-05-23
01:03:25
Sala Sismica INGV-Roma 117609761
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-23 00:53:12 ± 0.05
Latitude 43.2472 ± 0.0027
Longitude 12.7407 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117609761

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 319
Semi-minor axis of confidence ellipse (meter) 235
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 267
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 111
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 20
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.32915
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 117609761
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-23 01:03:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2023-05-23T00:53:26.41 3.0 undecidable manual S -0.21 0
IV.CING.HHZ. 2023-05-23T00:53:26.28 3.0 undecidable manual S 0.05 0
IV.FDMO.HHZ. 2023-05-23T00:53:25.18 0.3 undecidable manual S 130 36.5412 50 0.31 69
IV.CESI.HHZ. 2023-05-23T00:53:23.13 0.3 undecidable manual S 154 29.9478 50 0.01 74
IV.FRON.EHZ. 2023-05-23T00:53:22.92 0.3 undecidable manual S 358 30.0477 50 -0.22 71
IV.MML1.EHZ. 2023-05-23T00:53:21.48 0.3 undecidable manual S 128 23.8539 112 0.18 72
IV.NARO.HHZ. 2023-05-23T00:53:20.98 3.0 undecidable manual P 0.08 0
IV.SSFR.HHZ. 2023-05-23T00:53:20.53 0.3 undecidable manual S 9 21.2676 115 0.06 74
IV.ASSB.HHZ. 2023-05-23T00:53:20.92 0.3 undecidable manual S 196 23.6541 112 -0.31 70
IV.FDMO.HHZ. 2023-05-23T00:53:19.53 0.6 undecidable manual P 130 36.5412 50 -0.05 48
IV.ATFO.HHZ. 2023-05-23T00:53:19.87 0.3 undecidable manual S 314 19.0698 117 0.1 74
IV.MURB.HHZ. 2023-05-23T00:53:19.56 0.3 undecidable manual S 276 17.5713 119 0.24 72
IV.FRON.EHZ. 2023-05-23T00:53:18.47 1.0 negative manual P 358 30.0477 50 -0.11 24
IV.CESI.HHZ. 2023-05-23T00:53:18.38 0.1 undecidable manual P 154 29.9478 50 -0.19 95
IV.ASSB.HHZ. 2023-05-23T00:53:17.31 0.1 undecidable manual P 196 23.6541 112 -0.17 96
IV.MML1.EHZ. 2023-05-23T00:53:17.70 0.3 undecidable manual P 128 23.8539 112 0.17 72
IV.ATCC.EHZ. 2023-05-23T00:53:17.37 0.3 undecidable manual S 230 10.6782 132 0 76
IV.SSFR.HHZ. 2023-05-23T00:53:17.12 0.3 negative manual P 9 21.2676 115 0.08 74
IV.MURB.HHZ. 2023-05-23T00:53:16.61 0.6 undecidable manual P 276 17.5713 119 0.23 48
IV.ATFO.HHZ. 2023-05-23T00:53:16.66 0.3 undecidable manual P 314 19.0698 117 0.02 75
IV.ATCC.EHZ. 2023-05-23T00:53:15.35 0.1 undecidable manual P 230 10.6782 132 0.1 100
IV.FOSV.EHZ. 2023-05-23T00:53:15.90 0.3 undecidable manual S 17 5.4945 150 -0.34 72
IV.FOSV.EHZ. 2023-05-23T00:53:14.58 0.3 undecidable manual P 17 5.4945 150 -0.02 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FOSV.EHN. ML:0.9 0.0001225 0.12 AML other m 2023-05-23T00:53:16.06
IV.FOSV.EHE. ML:0.9 0.0001465 0.24 AML other m 2023-05-23T00:53:16.12
IV.ATCC.EHN. ML:0.9 0.0000965 0.1 AML other m 2023-05-23T00:53:17.60
IV.ATCC.EHE. ML:0.8 0.00008555 0.14 AML other m 2023-05-23T00:53:17.66
IV.MURB.HHE. ML:1.0 0.0000946 0.18 AML other m 2023-05-23T00:53:20.12
IV.ATFO.HHE. ML:0.8 0.0000445 1.02 AML other m 2023-05-23T00:53:20.84
IV.MURB.HHN. ML:1.0 0.00008774999999999999 1.04 AML other m 2023-05-23T00:53:20.87
IV.SSFR.HHN. ML:1.0 0.00006795 0.24 AML other m 2023-05-23T00:53:20.92
IV.SSFR.HHE. ML:1.0 0.00007255 1.74 AML other m 2023-05-23T00:53:20.00
IV.ATFO.HHN. ML:0.6 0.0000309 1.02 AML other m 2023-05-23T00:53:21.22
IV.ASSB.HHE. ML:0.7 0.000032 0.34 AML other m 2023-05-23T00:53:21.37
IV.MML1.EHE. ML:0.4 0.000015799999999999998 0.24 AML other m 2023-05-23T00:53:21.86
IV.ASSB.HHN. ML:0.7 0.000028650000000000002 1.56 AML other m 2023-05-23T00:53:21.85
IV.MML1.EHN. ML:0.4 0.00001705 1.88 AML other m 2023-05-23T00:53:21.98
IV.CESI.HHN. ML:0.3 0.000008949999999999999 0.66 AML other m 2023-05-23T00:53:23.65
IV.FRON.EHE. ML:0.5 0.0000152 1.38 AML other m 2023-05-23T00:53:24.98
IV.FRON.EHN. ML:0.6 0.000020249999999999998 0.98 AML other m 2023-05-23T00:53:24.51
IV.CESI.HHE. ML:0.5 0.00001495 0.78 AML other m 2023-05-23T00:53:24.59
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