Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.7 on date 24-03-2023 and time 12:08:48 (Italy) in region 7 km W Cantiano (PU)

A magnitude ML 0.7 earthquake occured in region: 7 km W Cantiano (PU), on

  • 24-03-2023 11:08:48 (UTC)
  • 24-03-2023 12:08:48 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4700, 12.5450 at 12 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 7 2245 2245
Pietralunga PG 9 2111 4356
Cagli PU 12 8731 13087
Scheggia e Pascelupo PG 12 1393 14480
Gubbio PG 13 32216 46696
Piobbico PU 14 2029 48725
Apecchio PU 14 1882 50607
Frontone PU 17 1300 51907
Costacciaro PG 18 1216 53123
Serra Sant'Abbondio PU 18 1027 54150
Acqualagna PU 19 4393 58543

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km NE of Perugia (166134 inhabitants)
53 Km E of Arezzo (99543 inhabitants)
57 Km SW of Fano (60888 inhabitants)
57 Km SW of Pesaro (94582 inhabitants)
59 Km N of Foligno (57155 inhabitants)
66 Km S of Rimini (147750 inhabitants)
78 Km SE of Cesena (96758 inhabitants)
80 Km W of Ancona (100861 inhabitants)
93 Km SE of Forlì (117913 inhabitants)
99 Km E of Siena (53903 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 2023-03-24
11:08:48		 43.4702 12.5452 12 2023-03-24
11:18:13		 Sala Sismica INGV-Roma 115690401
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-24 11:08:48 ± 0.17
Latitude 43.4702 ± 0.0045
Longitude 12.5452 ± 0.0087
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 115690401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 573
Semi-minor axis of confidence ellipse (meter) 488
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 127
Circular confidence region, given by single value of horizontal uncertainty (meter) 570.0
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 15
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.17537
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.0
Num. used stations 4
Type of magnitude ML
Reference to an origin 115690401
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-24 11:18:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSFR.HHZ. 2023-03-24T11:08:55.89 0.3 undecidable manual S 101 19.4694 100 0.05 72
IV.FRON.EHZ. 2023-03-24T11:08:54.71 0.3 undecidable manual S 70 15.4734 108 -0.09 71
IV.NARO.HHZ. 2023-03-24T11:08:54.74 0.1 undecidable manual S 10 15.873 107 -0.17 95
IV.TSM2.DHE.01 2023-03-24T11:08:53.04 0.1 undecidable manual S 209 9.2796 131 -0.33 92
IV.ATPC.HNZ. 2023-03-24T11:08:52.99 0.1 undecidable manual S 279 7.1928 141 0.01 99
IV.FRON.EHZ. 2023-03-24T11:08:52.02 0.1 undecidable manual P 70 15.4734 108 0.03 98
IV.NARO.HHZ. 2023-03-24T11:08:52.07 0.1 undecidable manual P 10 15.873 107 0.02 98
IV.PIEI.HHZ. 2023-03-24T11:08:52.68 0.1 undecidable manual S 354 7.2927 140 -0.32 94
IV.ATBU.HNZ. 2023-03-24T11:08:52.69 0.1 undecidable manual S 22 0.6993 176 0.36 94
IV.SSFR.HHZ. 2023-03-24T11:08:52.60 0.3 undecidable manual P 101 19.4694 100 0.01 72
IV.ATPC.HNZ. 2023-03-24T11:08:51.07 0.1 undecidable manual P 279 7.1928 141 0.13 98
IV.TSM2.DHE.01 2023-03-24T11:08:51.16 0.1 undecidable manual P 209 9.2796 131 -0.01 98
IV.PIEI.HHZ. 2023-03-24T11:08:50.97 0.1 undecidable manual P 354 7.2927 140 0.02 100
IV.ATBU.HNZ. 2023-03-24T11:08:50.88 0.1 undecidable manual P 22 0.6993 176 0.31 95
IV.ARCI.HHZ. 2023-03-24T11:08:38.89 3.0 undecidable manual P 0 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PIEI.HHN. ML:0.6 0.000054499999999999997 0.2 AML other m 2023-03-24T11:08:52.74
IV.PIEI.HHE. ML:0.7 0.000067 0.66 AML other m 2023-03-24T11:08:52.90
IV.SSFR.HHE. ML:0.6 0.000031 0.42 AML other m 2023-03-24T11:08:56.39
IV.SSFR.HHN. ML:0.6 0.00003205 0.64 AML other m 2023-03-24T11:08:56.80
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