Earthquake with magnitude of ML 0.8 on date 24-05-2023 and time 06:21:10 (UTC) in region 4 km W Gualdo Tadino (PG)

A magnitude ML 0.8 earthquake occured in region: 4 km W Gualdo Tadino (PG), on

  • 24-05-2023 06:21:10 (UTC)
  • 24-05-2023 08:21:10 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2440, 12.7410 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
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 15 5839 30896
Esanatoglia MC 17 2034 32930
Fiuminata MC 17 1402 34332
Fabriano AN 17 31480 65812
Gubbio PG 18 32216 98028
Scheggia e Pascelupo PG 19 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 SW of Ancona (100861 inhabitants)
75 Km S of Pesaro (94582 inhabitants)
76 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 0.8 2023-05-24
06:21:10
43.2443 12.7413 8 2023-05-24
06:29:53
Sala Sismica INGV-Roma 117664111
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-24 06:21:10 ± 0.1
Latitude 43.2443 ± 0.0027
Longitude 12.7413 ± 0.0037
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117664111

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 278
Semi-minor axis of confidence ellipse (meter) 74
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 152
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 70
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.27339
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 117664111
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-24 06:29:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASSB.HHZ. 2023-05-24T06:21:18.82 0.1 undecidable manual S 197 23.3544 109 -0.19 93
IV.CSP1.EHZ. 2023-05-24T06:21:18.70 3.0 negative manual P 0.49 0
IV.MURB.HHZ. 2023-05-24T06:21:17.34 0.3 undecidable manual S 277 17.6712 115 0.17 71
IV.FDMO.HHZ. 2023-05-24T06:21:17.33 3.0 undecidable manual P -0.1 0
IV.FRON.EHZ. 2023-05-24T06:21:16.69 0.6 undecidable manual P 358 30.3474 105 -0.03 48
IV.TSM1.DHZ.01 2023-05-24T06:21:16.78 0.3 undecidable manual S 314 16.1727 117 0.08 73
IV.SNTG.HHZ. 2023-05-24T06:21:16.94 0.1 undecidable manual S 86 16.1727 117 0.24 94
IV.CESI.HHZ. 2023-05-24T06:21:16.27 0.3 undecidable manual P 153 29.6481 106 -0.31 68
IV.ATCC.EHZ. 2023-05-24T06:21:15.17 0.1 undecidable manual S 231 10.4784 128 0.12 97
IV.ASSB.HHZ. 2023-05-24T06:21:15.40 0.3 undecidable manual P 197 23.3544 109 0.02 72
IV.MML1.EHZ. 2023-05-24T06:21:15.53 0.3 undecidable manual P 128 23.6541 109 0.1 71
IV.SSFR.HHZ. 2023-05-24T06:21:14.64 3.0 undecidable manual P -0.12 0
IV.ATSC.EHZ. 2023-05-24T06:21:14.72 0.1 undecidable manual P 347 20.4684 112 -0.1 96
IV.MURB.HHZ. 2023-05-24T06:21:14.34 0.1 undecidable manual P 277 17.6712 115 0.03 98
IV.ATFO.HHZ. 2023-05-24T06:21:14.57 3.0 undecidable manual P 0.1 0
IV.SNTG.HHZ. 2023-05-24T06:21:14.13 0.1 undecidable manual P 86 16.1727 117 0.09 97
IV.FOSV.EHZ. 2023-05-24T06:21:13.66 0.1 undecidable manual S 16 5.7942 145 -0.25 95
IV.ATCC.EHZ. 2023-05-24T06:21:13.17 0.1 undecidable manual P 231 10.4784 128 0.08 98
IV.TSM1.DHZ.01 2023-05-24T06:21:13.95 0.3 undecidable manual P 314 16.1727 117 -0.09 72
IV.FOSV.EHZ. 2023-05-24T06:21:12.43 0.1 undecidable manual P 16 5.7942 145 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FOSV.EHE. ML:1.0 0.0001855 0.24 AML other m 2023-05-24T06:21:13.93
IV.FOSV.EHN. ML:0.9 0.0001395 0.86 AML other m 2023-05-24T06:21:14.80
IV.ATCC.EHE. ML:1.0 0.0001235 0.26 AML other m 2023-05-24T06:21:15.40
IV.ATCC.EHN. ML:1.0 0.00013350000000000002 0.12 AML other m 2023-05-24T06:21:15.46
IV.SNTG.HHN. ML:0.7 0.0000484 0.26 AML other m 2023-05-24T06:21:17.09
IV.SNTG.HHE. ML:0.5 0.0000293 0.38 AML other m 2023-05-24T06:21:17.09
IV.MURB.HHE. ML:1.2 0.0001245 0.2 AML other m 2023-05-24T06:21:17.84
IV.MURB.HHN. ML:1.1 0.0001185 1.06 AML other m 2023-05-24T06:21:18.16
IV.ASSB.HHE. ML:0.9 0.0000479 0.34 AML other m 2023-05-24T06:21:19.18
IV.MML1.EHE. ML:0.6 0.000025849999999999998 0.68 AML other m 2023-05-24T06:21:19.55
IV.MML1.EHN. ML:0.7 0.00003515 0.54 AML other m 2023-05-24T06:21:19.86
IV.ASSB.HHN. ML:0.8 0.000045400000000000006 0.44 AML other m 2023-05-24T06:21:19.88
IV.FRON.EHE. ML:0.5 0.000013700000000000001 1.36 AML other m 2023-05-24T06:21:21.20
IV.FRON.EHN. ML:0.5 0.0000168 1 AML other m 2023-05-24T06:21:22.32
IV.FDMO.HHE. ML:0.6 0.0000157 1.34 AML other m 2023-05-24T06:21:23.82
IV.FDMO.HHN. ML:0.6 0.0000144 0.14 AML other m 2023-05-24T06:21:23.66
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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