Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 30-03-2024 and time 11:02:58 (UTC) in region 5 km E Pieve Santo Stefano (AR)

A magnitude ML 1.5 earthquake occured in region: 5 km E Pieve Santo Stefano (AR), on

  • 30-03-2024 11:02:58 (UTC)
  • 30-03-2024 12:02:58 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.6500, 12.1030 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
Pieve Santo Stefano AR 5 3183 3183
Badia Tedalda AR 9 1087 4270
Sansepolcro AR 9 15884 20154
Caprese Michelangelo AR 9 1426 21580
San Giustino PG 13 11297 32877
Anghiari AR 13 5638 38515
Chiusi della Verna AR 15 2023 40538
Borgo Pace PU 16 606 41144
Casteldelci RN 16 407 41551
Citerna PG 17 3531 45082
Sestino AR 17 1355 46437
Chitignano AR 18 899 47336
Verghereto FC 18 1907 49243
Monterchi AR 18 1757 51000
Mercatello sul Metauro PU 19 1378 52378

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km NE of Arezzo (99543 inhabitants)
55 Km S of Cesena (96758 inhabitants)
59 Km SW of Rimini (147750 inhabitants)
64 Km S of Forlì (117913 inhabitants)
65 Km NW of Perugia (166134 inhabitants)
69 Km E of Firenze (382808 inhabitants)
71 Km W of Pesaro (94582 inhabitants)
72 Km NE of Siena (53903 inhabitants)
73 Km S of Faenza (58541 inhabitants)
75 Km E of Scandicci (50609 inhabitants)
77 Km W of Fano (60888 inhabitants)
84 Km SE of Imola (69797 inhabitants)
85 Km E of Prato (191150 inhabitants)
86 Km S of Ravenna (159116 inhabitants)
91 Km NW of Foligno (57155 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 1.5 2024-03-30
11:02:58		 43.6497 12.1033 10 2024-03-30
11:10:50		 Sala Sismica INGV-Roma 126307431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-30 11:02:58 ± 0.1
Latitude 43.6497 ± 0.0054
Longitude 12.1033 ± 0.0062
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126307431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 645
Semi-minor axis of confidence ellipse (meter) 380
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 208
Circular confidence region, given by single value of horizontal uncertainty (meter) 650.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 125
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.51441
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 126307431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-30 11:10:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ZOVE.EHZ. 2024-03-30T11:03:54.59 3.0 undecidable manual Sg 2.22 0
IV.PTQR.HHZ. 2024-03-30T11:03:29.41 3.0 undecidable manual Pn 0.32 0
IV.SMA1.EHZ. 2024-03-30T11:03:26.64 3.0 undecidable manual P 4.79 0
IV.ASSB.HHZ. 2024-03-30T11:03:22.62 3.0 undecidable manual S -1.7 0
IV.LMD.HHZ. 2024-03-30T11:03:17.07 0.6 undecidable manual S 326 57.0984 50 0.33 44
IV.MPAG.EHZ. 2024-03-30T11:03:16.26 0.1 undecidable manual S 92 52.7028 50 0.68 79
IV.MOCL.EHZ. 2024-03-30T11:03:13.90 3.0 undecidable manual P 0.49 0
IV.ATVO.HHZ. 2024-03-30T11:03:12.31 0.1 undecidable manual S 140 38.4282 50 0.55 86
IV.SFI.EHZ. 2024-03-30T11:03:11.04 0.1 undecidable manual S 324 34.9428 50 0.2 94
IV.NARO.HHZ. 2024-03-30T11:03:11.63 0.1 undecidable manual S 96 38.5281 50 -0.17 93
IV.CAFI.HHZ. 2024-03-30T11:03:11.67 0.1 undecidable manual S 197 37.2294 50 0.23 93
IV.ATMI.HHZ. 2024-03-30T11:03:11.75 0.3 undecidable manual S 159 37.4292 50 0.25 69
IV.ATPI.EHZ. 2024-03-30T11:03:10.18 0.1 undecidable manual S 132 32.6451 50 -0.04 97
IV.PIEI.HHZ. 2024-03-30T11:03:10.97 0.1 undecidable manual S 110 36.9297 50 -0.39 89
IV.LMD.HHZ. 2024-03-30T11:03:08.94 1.0 positive manual P 326 57.0984 50 -0.22 22
IV.MPAG.EHZ. 2024-03-30T11:03:08.07 0.6 negative manual P 92 52.7028 50 -0.42 43
IV.CAFI.HHZ. 2024-03-30T11:03:06.06 0.3 positive manual P 197 37.2294 50 -0.05 72
IV.ATVO.HHZ. 2024-03-30T11:03:06.25 1.0 negative manual P 140 38.4282 50 -0.04 24
IV.BADI.EHZ. 2024-03-30T11:03:06.33 0.1 undecidable manual S 144 19.2696 117 0 100
IV.NARO.HHZ. 2024-03-30T11:03:05.77 0.3 undecidable manual P 96 38.5281 50 -0.54 64
IV.PIEI.HHZ. 2024-03-30T11:03:05.56 0.1 undecidable manual P 110 36.9297 50 -0.5 87
IV.ATMI.HHZ. 2024-03-30T11:03:05.87 0.1 undecidable manual P 159 37.4292 50 -0.26 92
IV.ATPI.EHZ. 2024-03-30T11:03:05.11 1.0 negative manual P 132 32.6451 50 -0.29 23
IV.SFI.EHZ. 2024-03-30T11:03:05.37 0.6 undecidable manual P 324 34.9428 50 -0.39 45
IV.CRE.HHZ. 2024-03-30T11:03:04.32 0.3 undecidable manual S 254 12.6762 128 -0.09 75
IV.PARC.HHZ. 2024-03-30T11:03:04.08 0.1 undecidable manual S 91 10.878 133 0.14 99
IV.BADI.EHZ. 2024-03-30T11:03:02.94 0.1 negative manual P 144 19.2696 117 -0.21 96
IV.CRE.HHZ. 2024-03-30T11:03:02.02 0.3 positive manual P 254 12.6762 128 -0.03 76
IV.PARC.HHZ. 2024-03-30T11:03:02.33 0.1 positive manual P 91 10.878 133 0.56 89
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PARC.HHN. ML:2.2 0.0017285 0.24 AML other m 2024-03-30T11:03:04.31
IV.PARC.HHE. ML:2.0 0.0011014999999999998 0.16 AML other m 2024-03-30T11:03:04.43
IV.CRE.HHN. ML:1.6 0.0003955 1.02 AML other m 2024-03-30T11:03:05.60
IV.CRE.HHE. ML:1.5 0.000317 1.16 AML other m 2024-03-30T11:03:05.13
IV.BADI.EHN. ML:1.5 0.0002585 0.28 AML other m 2024-03-30T11:03:06.30
IV.BADI.EHE. ML:1.7 0.000381 0.42 AML other m 2024-03-30T11:03:08.12
IV.ATPI.EHE. ML:1.4 0.0001125 0.3 AML other m 2024-03-30T11:03:10.49
IV.ATPI.EHN. ML:1.4 0.00009915 0.48 AML other m 2024-03-30T11:03:10.38
IV.PIEI.HHN. ML:1.2 0.00005815 1.12 AML other m 2024-03-30T11:03:11.60
IV.PIEI.HHE. ML:1.4 0.00009285 1.22 AML other m 2024-03-30T11:03:11.27
IV.CAFI.HHE. ML:1.2 0.000061 1.38 AML other m 2024-03-30T11:03:12.73
IV.ATMI.HHN. ML:1.6 0.0001555 0.6 AML other m 2024-03-30T11:03:12.64
IV.ATMI.HHE. ML:1.6 0.000161 0.2 AML other m 2024-03-30T11:03:12.44
IV.CAFI.HHN. ML:1.3 0.00007680000000000001 0.42 AML other m 2024-03-30T11:03:12.47
IV.ATVO.HHE. ML:1.5 0.00010264999999999999 0.48 AML other m 2024-03-30T11:03:12.69
IV.ATVO.HHN. ML:1.4 0.00008955000000000001 1.4 AML other m 2024-03-30T11:03:13.16
IV.MOCL.EHE. ML:1.8 0.00009140000000000001 0.42 AML other m 2024-03-30T11:03:28.54
IV.MOCL.EHN. ML:2.0 0.00014050000000000003 1.58 AML other m 2024-03-30T11:03:28.01
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