Earthquake with magnitude of ML 0.5 on date 20-06-2023 and time 08:21:23 (Italy) in region 3 km E Piobbico (PU)

A magnitude ML 0.5 earthquake occured in region: 3 km E Piobbico (PU), on

  • 20-06-2023 06:21:23 (UTC)
  • 20-06-2023 08:21:23 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5930, 12.5470 at 18 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
Piobbico PU 3 2029 2029
Urbania PU 9 7099 9128
Cagli PU 10 8731 17859
Acqualagna PU 10 4393 22252
Apecchio PU 11 1882 24134
Peglio PU 12 696 24830
Fermignano PU 12 8596 33426
Sant'Angelo in Vado PU 13 4133 37559
Cantiano PU 15 2245 39804
Urbino PU 17 15019 54823
Lunano PU 18 1527 56350
Frontone PU 18 1300 57650
Mercatello sul Metauro PU 18 1378 59028
Piandimeleto PU 18 2167 61195
Pietralunga PG 19 2111 63306
Belforte all'Isauro PU 20 769 64075

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km SW of Pesaro (94582 inhabitants)
47 Km SW of Fano (60888 inhabitants)
52 Km S of Rimini (147750 inhabitants)
55 Km E of Arezzo (99543 inhabitants)
55 Km N of Perugia (166134 inhabitants)
65 Km SE of Cesena (96758 inhabitants)
72 Km N of Foligno (57155 inhabitants)
78 Km W of Ancona (100861 inhabitants)
81 Km SE of Forlì (117913 inhabitants)
94 Km SE of Faenza (58541 inhabitants)
96 Km SE of Ravenna (159116 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 2023-06-20
06:21:23
43.5927 12.547 18 2023-06-20
06:31:35
Sala Sismica INGV-Roma 118579951
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-20 06:21:23 ± 0.21
Latitude 43.5927 ± 0.0072
Longitude 12.5470 ± 0.0087
Depth (km) 18 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118579951

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 738
Semi-minor axis of confidence ellipse (meter) 502
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 265
Circular confidence region, given by single value of horizontal uncertainty (meter) 740.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 108
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.10972
Epicentral distance of station farthest from the epicenter (degree) 0.68079
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.2
Num. used stations 5
Type of magnitude ML
Reference to an origin 118579951
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-20 06:31:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2023-06-20T06:21:45.93 0.6 undecidable manual S 145 75.5688 96 -0.6 39
IV.FDMO.HHZ. 2023-06-20T06:21:37.40 1.0 positive manual P 145 75.5688 96 0.48 20
IV.ATFO.HHZ. 2023-06-20T06:21:34.29 0.3 undecidable manual S 175 25.1526 115 0.89 57
IV.TB01.DHZ.18 2023-06-20T06:21:33.64 0.3 undecidable manual S 201 25.0527 115 0.26 71
IV.TSM6.DHZ.11 2023-06-20T06:21:32.70 0.6 undecidable manual S 232 21.7671 119 0.1 49
IV.MPAG.EHZ. 2023-06-20T06:21:32.12 0.3 undecidable manual S 77 17.5713 127 0.47 67
IV.ATPI.EHZ. 2023-06-20T06:21:32.02 0.6 undecidable manual S 217 19.5693 123 -0.08 49
IV.FRON.EHZ. 2023-06-20T06:21:31.13 0.3 undecidable manual S 120 16.5723 129 -0.32 71
IV.ATPC.HHZ. 2023-06-20T06:21:30.68 0.3 undecidable manual S 210 14.3745 134 -0.32 70
IV.PE3.EHN. 2023-06-20T06:21:30.82 0.6 undecidable manual S 340 12.1767 139 0.22 48
IV.TB01.DHZ.18 2023-06-20T06:21:29.34 0.1 undecidable manual P 201 25.0527 115 0 99
IV.TB02.DHZ. 2023-06-20T06:21:29.84 0.1 undecidable manual P 204 27.0507 113 0.23 94
IV.ATFO.HHZ. 2023-06-20T06:21:29.47 0.6 negative manual P 175 25.1526 115 0.12 48
IV.MPAG.EHZ. 2023-06-20T06:21:28.08 0.6 negative manual P 77 17.5713 127 -0.26 48
IV.ATPI.EHZ. 2023-06-20T06:21:28.57 1.0 negative manual P 217 19.5693 123 -0.02 25
IV.TSM6.DHZ.11 2023-06-20T06:21:28.89 0.3 undecidable manual P 232 21.7671 119 0.01 75
IV.TSM2.DHZ.01 2023-06-20T06:21:28.75 0.3 undecidable manual P 192 22.2555 119 -0.2 72
IV.PE3.EHN. 2023-06-20T06:21:27.64 0.1 undecidable manual P 340 12.1767 139 -0.09 100
IV.FRON.EHZ. 2023-06-20T06:21:27.86 0.6 positive manual P 120 16.5723 129 -0.36 47
IV.ATPC.HHZ. 2023-06-20T06:21:27.64 0.1 undecidable manual P 210 14.3745 134 -0.32 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MPAG.EHN. ML:0.4 0.000017250000000000003 0.52 AML other m 2023-06-20T06:21:34.26
IV.MPAG.EHE. ML:0.5 0.00001975 0.56 AML other m 2023-06-20T06:21:34.61
IV.FRON.EHE. ML:0.5 0.000020710325000000002 0.0576 AML other m 2023-06-20T06:21:32.12
IV.FRON.EHN. ML:0.7 0.000036158015 0.0608 AML other m 2023-06-20T06:21:32.12
IV.ATPI.EHE. ML:0.2 0.000008876271 1.9424 AML other m 2023-06-20T06:21:33.30
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