Earthquake with magnitude of ML 0.5 on date 08-07-2023 and time 08:17:54 (Italy) in region 4 km SW Cagli (PU)

A magnitude ML 0.5 earthquake occured in region: 4 km SW Cagli (PU), on

  • 08-07-2023 06:17:54 (UTC)
  • 08-07-2023 08:17:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5160, 12.6240 at 16 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
Cagli PU 4 8731 8731
Cantiano PU 5 2245 10976
Frontone PU 9 1300 12276
Acqualagna PU 12 4393 16669
Piobbico PU 12 2029 18698
Serra Sant'Abbondio PU 12 1027 19725
Scheggia e Pascelupo PG 13 1393 21118
Pietralunga PG 17 2111 23229
Apecchio PU 17 1882 25111
Pergola PU 18 6333 31444
Fermignano PU 18 8596 40040
Gubbio PG 18 32216 72256
Costacciaro PG 19 1216 73472
Urbania PU 19 7099 80571

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 Km SW of Fano (60888 inhabitants)
49 Km NE of Perugia (166134 inhabitants)
50 Km SW of Pesaro (94582 inhabitants)
60 Km E of Arezzo (99543 inhabitants)
61 Km S of Rimini (147750 inhabitants)
63 Km N of Foligno (57155 inhabitants)
73 Km W of Ancona (100861 inhabitants)
76 Km SE of Cesena (96758 inhabitants)
92 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 0.5 2023-07-08
06:17:54
43.5162 12.6237 17 2023-07-08
06:30:15
Sala Sismica INGV-Roma 119068401
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-08 06:17:54 ± 0.19
Latitude 43.5162 ± 0.0117
Longitude 12.6237 ± 0.0149
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119068401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1644
Semi-minor axis of confidence ellipse (meter) 423
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 41
Circular confidence region, given by single value of horizontal uncertainty (meter) 1640.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 152
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 9
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.59895
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 119068401
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-08 06:30:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SLCN.HHZ. 2023-07-08T06:19:44.24 3.0 undecidable manual Sg 11.65 0
OX.CIMO.HHZ. 2023-07-08T06:19:26.75 3.0 undecidable manual Sg 20.76 0
IV.BRMO.HHZ. 2023-07-08T06:19:23.40 3.0 undecidable manual Sg 14.34 0
SL.LJU.BHZ. 2023-07-08T06:19:22.17 3.0 undecidable manual Sn 5.3 0
IV.PAOL.HHZ. 2023-07-08T06:19:06.18 3.0 undecidable manual Sn -1.24 0
IV.GATE.HNZ. 2023-07-08T06:19:04.74 3.0 undecidable manual Sn -0.33 0
7C.SPAOL.HNZ. 2023-07-08T06:19:03.40 3.0 positive manual Pn -8.43 0
IV.CTI.HHZ. 2023-07-08T06:18:59.03 3.0 undecidable manual Sn 1.78 0
NI.PALA.HHZ. 2023-07-08T06:18:35.98 3.0 negative manual Pg 6.71 0
IT.ORP.HGZ. 2023-07-08T06:18:34.93 3.0 negative manual Pg 1.9 0
OX.ACOM.HHZ. 2023-07-08T06:18:33.03 3.0 undecidable manual Pn -2.31 0
CH.MUGIO.HHZ. 2023-07-08T06:18:27.66 3.0 positive manual Pg -0.36 0
GU.RORO.HHZ. 2023-07-08T06:18:15.89 3.0 undecidable manual Pg -3.35 0
IV.CSP1.EHZ. 2023-07-08T06:18:06.10 1.0 negative manual P 135 66.4779 96 -0.6 20
IV.SSFR.HHZ. 2023-07-08T06:18:02.31 0.6 undecidable manual S 125 15.5733 128 0.1 49
IV.NARO.HHZ. 2023-07-08T06:18:01.23 0.6 undecidable manual S 342 11.0778 139 -0.12 48
IV.PIEI.HHZ. 2023-07-08T06:18:00.68 0.6 undecidable manual S 287 7.4814 151 -0.12 49
IV.FRON.EHZ. 2023-07-08T06:18:00.88 0.6 undecidable manual S 89 8.1807 148 -0.02 50
IV.IMOL.HNZ. 2023-07-08T06:18:00.55 3.0 undecidable manual P -0.53 0
IV.SSFR.HHZ. 2023-07-08T06:17:59.33 0.6 negative manual P 125 15.5733 128 0.17 48
IV.PIEI.HHZ. 2023-07-08T06:17:58.43 0.6 undecidable manual P 287 7.4814 151 0.09 49
IV.FRON.EHZ. 2023-07-08T06:17:58.40 0.1 undecidable manual P 89 8.1807 148 0 100
IV.NARO.HHZ. 2023-07-08T06:17:58.75 0.1 undecidable manual P 342 11.0778 139 0.09 98
IV.SFI.EHZ. 2023-07-08T06:17:56.99 3.0 undecidable manual P 1.3 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PIEI.HHN. ML:0.3 0.000022449999999999997 0.3 AML other m 2023-07-08T06:18:00.62
IV.PIEI.HHE. ML:0.7 0.00004495 1.56 AML other m 2023-07-08T06:18:00.82
IV.NARO.HHN. ML:0.5 0.00002715 0.74 AML other m 2023-07-08T06:18:01.66
IV.NARO.HHE. ML:0.6 0.0000363 0.32 AML other m 2023-07-08T06:18:01.87
IV.SSFR.HHE. ML:0.4 0.000021 0.5 AML other m 2023-07-08T06:18:02.43
IV.SSFR.HHN. ML:0.4 0.0000224 0.82 AML other m 2023-07-08T06:18:03.56
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