Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.6 on date 26-03-2023 and time 13:32:12 (Italy) in region 4 km W Cantiano (PU)

A magnitude ML 0.6 earthquake occured in region: 4 km W Cantiano (PU), on

  • 26-03-2023 11:32:12 (UTC)
  • 26-03-2023 13:32:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4940, 12.5820 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Cantiano PU 4 2245 2245
Cagli PU 8 8731 10976
Scheggia e Pascelupo PG 12 1393 12369
Piobbico PU 12 2029 14398
Pietralunga PG 13 2111 16509
Frontone PU 13 1300 17809
Apecchio PU 15 1882 19691
Serra Sant'Abbondio PU 15 1027 20718
Gubbio PG 16 32216 52934
Acqualagna PU 16 4393 57327
Costacciaro PG 18 1216 58543
Urbania PU 20 7099 65642

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km NE of Perugia (166134 inhabitants)
53 Km SW of Fano (60888 inhabitants)
54 Km SW of Pesaro (94582 inhabitants)
56 Km E of Arezzo (99543 inhabitants)
61 Km N of Foligno (57155 inhabitants)
63 Km S of Rimini (147750 inhabitants)
77 Km SE of Cesena (96758 inhabitants)
77 Km W of Ancona (100861 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 0.6 2023-03-26
11:32:12		 43.4935 12.5815 11 2023-03-26
11:44:51		 Sala Sismica INGV-Roma 115746461
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-26 11:32:12 ± 0.08
Latitude 43.4935 ± 0.0027
Longitude 12.5815 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 115746461

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 260
Semi-minor axis of confidence ellipse (meter) 251
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 33
Circular confidence region, given by single value of horizontal uncertainty (meter) 260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 210
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.05
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.15648
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 3
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 115746461
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-26 11:44:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
TV.GMB1.HHZ. 2023-03-26T11:33:35.56 3.0 negative manual Pg 12.38 0
IV.TDS.HHZ. 2023-03-26T11:33:13.64 3.0 undecidable manual Pn 2.58 0
GU.RORO.HHZ. 2023-03-26T11:33:04.89 3.0 undecidable manual Sn -0.43 0
IV.VCEL.EHZ. 2023-03-26T11:33:01.99 3.0 undecidable manual Sg 9.03 0
OT.OT17.EHZ. 2023-03-26T11:32:58.73 3.0 positive manual Pg 12.19 0
MN.VSL.HHZ. 2023-03-26T11:32:53.95 3.0 negative manual Pn 0.28 0
GU.TRAV.HHZ. 2023-03-26T11:32:50.49 3.0 negative manual Pn 2.12 0
GU.BHB.HHZ. 2023-03-26T11:32:45.49 3.0 positive manual Pn -1.22 0
IV.SMA1.EHZ. 2023-03-26T11:32:42.53 3.0 undecidable manual Sn 0.1 0
IV.GUMA.HHZ. 2023-03-26T11:32:40.40 3.0 undecidable manual Sn -0.14 0
IV.ZCCA.HHZ. 2023-03-26T11:32:34.51 3.0 undecidable manual S 0.18 0
GU.GORR.HHZ. 2023-03-26T11:32:32.42 3.0 undecidable manual Pn 3.5 0
IV.SSFR.HHZ. 2023-03-26T11:32:19.12 0.1 undecidable manual S 111 17.3715 121 0.03 98
IV.ZCCA.HHZ. 2023-03-26T11:32:18.32 3.0 undecidable manual P 0.49 0
IV.NARO.HHZ. 2023-03-26T11:32:17.85 0.3 undecidable manual S 360 12.9759 129 -0.01 74
IV.SSFR.HHZ. 2023-03-26T11:32:16.07 0.1 undecidable manual P 111 17.3715 121 -0.05 98
IV.PIEI.HHZ. 2023-03-26T11:32:16.23 0.1 undecidable manual S 321 5.994 150 -0.02 100
IV.NARO.HHZ. 2023-03-26T11:32:15.41 0.1 negative manual P 360 12.9759 129 0.01 99
IV.PIEI.HHZ. 2023-03-26T11:32:14.51 0.1 negative manual P 321 5.994 150 0.04 100
IV.RIBO.EHZ.01 2023-03-26T11:31:58.12 3.0 undecidable manual P -5.47 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PIEI.HHN. ML:0.6 0.0000673 0.24 AML other m 2023-03-26T11:32:16.30
IV.PIEI.HHE. ML:0.8 0.00008545 0.78 AML other m 2023-03-26T11:32:16.40
IV.NARO.HHE. ML:0.4 0.000023800000000000003 1.58 AML other m 2023-03-26T11:32:17.90
IV.NARO.HHN. ML:0.4 0.000024299999999999998 1 AML other m 2023-03-26T11:32:18.13
IV.SSFR.HHN. ML:0.9 0.0000605 0.86 AML other m 2023-03-26T11:32:19.83
IV.SSFR.HHE. ML:0.7 0.0000422 0.72 AML other m 2023-03-26T11:32:20.41
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