Earthquake with magnitude of ML 0.7 on date 20-06-2023 and time 04:59:24 (Italy) in region 4 km NW Gualdo Tadino (PG)

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

  • 20-06-2023 02:59:24 (UTC)
  • 20-06-2023 04:59:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2490, 12.7470 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 5 2840 18048
Sigillo PG 9 2404 20452
Costacciaro PG 13 1216 21668
Valfabbrica PG 15 3389 25057
Nocera Umbra PG 16 5839 30896
Fabriano AN 16 31480 62376
Esanatoglia MC 16 2034 64410
Fiuminata MC 16 1402 65812
Gubbio PG 18 32216 98028
Scheggia e Pascelupo PG 18 1393 99421
Sefro MC 20 422 99843

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km N of Foligno (57155 inhabitants)
33 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)
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 2023-06-20
02:59:24
43.249 12.7472 8 2023-06-20
03:38:06
Sala Sismica INGV-Roma 118576761
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-20 02:59:24 ± 0.06
Latitude 43.2490 ± 0.0027
Longitude 12.7472 ± 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 118576761

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 290
Semi-minor axis of confidence ellipse (meter) 102
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 206
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) 76
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.04676
Epicentral distance of station farthest from the epicenter (degree) 0.36872
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 118576761
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-20 03:38:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2023-06-20T02:59:38.30 0.6 undecidable manual S 115 40.9257 50 0.2 45
IV.ARVD.HHZ. 2023-06-20T02:59:35.33 0.6 undecidable manual S 29 31.746 104 -0.08 47
IV.CESI.HHZ. 2023-06-20T02:59:34.66 0.6 undecidable manual S 155 29.9478 105 -0.14 47
IV.MML1.EHZ. 2023-06-20T02:59:32.67 0.6 undecidable manual S 130 23.5542 109 -0.01 49
IV.ATFO.HHZ. 2023-06-20T02:59:31.51 0.1 undecidable manual S 313 19.2696 113 0.22 94
IV.CSP1.EHZ. 2023-06-20T02:59:31.90 1.0 negative manual P 115 40.9257 50 -0.25 22
IV.SNTG.HHZ. 2023-06-20T02:59:30.52 0.6 undecidable manual S 87 15.6732 117 0.38 46
IV.CESI.HHZ. 2023-06-20T02:59:30.16 1.0 undecidable manual P 155 29.9478 105 -0.09 24
IV.ARVD.HHZ. 2023-06-20T02:59:30.33 0.1 undecidable manual P 29 31.746 104 -0.28 91
IV.MURB.HHZ. 2023-06-20T02:59:30.96 0.6 undecidable manual S 275 18.0708 114 0.06 49
IV.MML1.EHZ. 2023-06-20T02:59:29.03 1.0 positive manual P 130 23.5542 109 0 24
IV.ATCC.EHZ. 2023-06-20T02:59:28.80 0.6 undecidable manual S 231 11.1777 126 -0.03 49
IV.ATFO.HHZ. 2023-06-20T02:59:28.21 0.1 undecidable manual P 313 19.2696 113 -0.02 98
IV.MURB.HHZ. 2023-06-20T02:59:27.94 0.1 undecidable manual P 275 18.0708 114 -0.06 97
IV.FOSV.EHZ. 2023-06-20T02:59:27.19 0.6 undecidable manual S 12 5.1948 147 -0.18 48
IV.SNTG.HHZ. 2023-06-20T02:59:27.79 0.6 negative manual P 87 15.6732 117 0.22 47
IV.ATCC.EHZ. 2023-06-20T02:59:26.79 0.1 undecidable manual P 231 11.1777 126 -0.01 99
IV.FOSV.EHZ. 2023-06-20T02:59:25.98 0.1 undecidable manual P 12 5.1948 147 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATCC.EHN. ML:0.9 0.000116 0.12 AML other m 2023-06-20T02:59:29.10
IV.ATCC.EHE. ML:0.9 0.00011654999999999999 0.14 AML other m 2023-06-20T02:59:29.04
IV.SNTG.HHN. ML:0.5 0.0000297 0.28 AML other m 2023-06-20T02:59:30.72
IV.SNTG.HHE. ML:0.3 0.000021850000000000003 0.3 AML other m 2023-06-20T02:59:30.73
IV.MURB.HHE. ML:0.9 0.000074 0.56 AML other m 2023-06-20T02:59:31.55
IV.ATFO.HHE. ML:0.6 0.000030600000000000005 0.14 AML other m 2023-06-20T02:59:31.72
IV.MURB.HHN. ML:0.9 0.0000774 0.96 AML other m 2023-06-20T02:59:31.30
IV.ATFO.HHN. ML:0.5 0.000026249999999999998 0.46 AML other m 2023-06-20T02:59:32.73
IV.MML1.EHE. ML:0.4 0.000016765 1.56 AML other m 2023-06-20T02:59:33.18
IV.MML1.EHN. ML:0.6 0.00002295 0.54 AML other m 2023-06-20T02:59:33.50
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