Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 30-03-2024 and time 12:10:34 (UTC) in region 5 km E Pieve Santo Stefano (AR)

A magnitude ML 1.4 earthquake occured in region: 5 km E Pieve Santo Stefano (AR), on

  • 30-03-2024 12:10:34 (UTC)
  • 30-03-2024 13:10:34 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.6820, 12.1050 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.

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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 7 1087 4270
Caprese Michelangelo AR 10 1426 5696
Sansepolcro AR 13 15884 21580
Casteldelci RN 13 407 21987
Chiusi della Verna AR 14 2023 24010
Verghereto FC 15 1907 25917
Borgo Pace PU 16 606 26523
Sestino AR 16 1355 27878
San Giustino PG 16 11297 39175
Anghiari AR 16 5638 44813
Chitignano AR 18 899 45712
Mercatello sul Metauro PU 19 1378 47090
Pennabilli RN 20 2869 49959

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km NE of Arezzo (99543 inhabitants)
52 Km S of Cesena (96758 inhabitants)
56 Km SW of Rimini (147750 inhabitants)
60 Km S of Forlì (117913 inhabitants)
68 Km NW of Perugia (166134 inhabitants)
69 Km E of Firenze (382808 inhabitants)
70 Km S of Faenza (58541 inhabitants)
70 Km W of Pesaro (94582 inhabitants)
74 Km NE of Siena (53903 inhabitants)
75 Km E of Scandicci (50609 inhabitants)
76 Km W of Fano (60888 inhabitants)
81 Km SE of Imola (69797 inhabitants)
82 Km S of Ravenna (159116 inhabitants)
84 Km E of Prato (191150 inhabitants)
94 Km NW of Foligno (57155 inhabitants)
99 Km E of Pistoia (90315 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 1.4 2024-03-30
12:10:34		 43.6823 12.1047 16 2024-03-30
12:17:56		 Sala Sismica INGV-Roma 126309591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-30 12:10:34 ± 0.22
Latitude 43.6823 ± 0.0108
Longitude 12.1047 ± 0.0087
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126309591

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1046
Semi-minor axis of confidence ellipse (meter) 766
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 177
Circular confidence region, given by single value of horizontal uncertainty (meter) 1050.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 216
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.47664
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 126309591
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-30 12:17:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAFE.HHZ. 2024-03-30T12:12:11.98 3.0 undecidable manual Sn -0.72 0
IV.LRP.EHZ. 2024-03-30T12:11:44.21 3.0 undecidable manual Sg 1.06 0
IV.CIGN.HHZ. 2024-03-30T12:11:29.73 3.0 undecidable manual Pg 8.68 0
IV.LNSS.HHZ. 2024-03-30T12:11:16.86 3.0 undecidable manual S -1.05 0
IV.GUAR.HHZ. 2024-03-30T12:11:08.15 3.0 undecidable manual Pn -1.95 0
IV.RIBO.EHZ.01 2024-03-30T12:11:07.20 3.0 undecidable manual S -6.32 0
IV.LNSS.HHZ. 2024-03-30T12:11:00.03 3.0 undecidable manual P 1.07 0
IV.RM33.EHZ. 2024-03-30T12:11:00.73 3.0 undecidable manual P -0.26 0
IV.MPAG.EHZ. 2024-03-30T12:10:50.46 0.3 undecidable manual S 96 52.9026 96 -0.4 65
IV.CAFI.HHZ. 2024-03-30T12:10:47.61 0.3 undecidable manual S 196 40.7259 99 -0.03 73
IV.NARO.HHZ. 2024-03-30T12:10:47.23 0.6 undecidable manual S 102 39.0276 100 0.04 49
IV.ATVO.HHZ. 2024-03-30T12:10:47.99 0.6 undecidable manual S 144 41.2254 99 0.22 47
IV.ATPI.EHZ. 2024-03-30T12:10:46.30 0.6 undecidable manual S 137 35.1426 101 0.13 48
IV.PIEI.HHZ. 2024-03-30T12:10:46.97 0.6 undecidable manual S 115 38.2284 100 -0.01 48
IV.TSM6.DHZ.11 2024-03-30T12:10:44.99 0.6 undecidable manual S 142 29.6481 105 0.25 47
IV.ATMC.EHZ. 2024-03-30T12:10:44.04 0.6 undecidable manual S 165 27.0507 107 -0.04 49
IV.MPAG.EHZ. 2024-03-30T12:10:44.42 0.6 negative manual P 96 52.9026 96 0.6 41
IV.APEC.HNZ. 2024-03-30T12:10:44.99 0.6 undecidable manual S 118 28.8489 105 0.46 46
IV.NARO.HHZ. 2024-03-30T12:10:42.10 1.0 positive manual P 102 39.0276 100 0.39 23
IV.ATVO.HHZ. 2024-03-30T12:10:42.45 0.6 negative manual P 144 41.2254 99 0.41 45
IV.CAFI.HHZ. 2024-03-30T12:10:42.50 0.6 negative manual P 196 40.7259 99 0.53 43
IV.BADI.EHZ. 2024-03-30T12:10:42.54 0.6 undecidable manual S 150 22.1556 112 -0.32 47
IV.ATPI.EHZ. 2024-03-30T12:10:41.29 1.0 undecidable manual P 137 35.1426 101 0.17 24
IV.PIEI.HHZ. 2024-03-30T12:10:41.80 0.6 undecidable manual P 115 38.2284 100 0.21 47
IV.CRE.HHZ. 2024-03-30T12:10:40.78 0.1 undecidable manual S 240 14.1747 128 -0.21 98
IV.PARC.HHZ. 2024-03-30T12:10:40.75 0.6 undecidable manual S 109 11.3775 136 0.31 49
IV.ATMC.EHZ. 2024-03-30T12:10:39.79 0.1 undecidable manual P 165 27.0507 107 -0.12 97
IV.APEC.HNZ. 2024-03-30T12:10:39.57 0.1 undecidable manual P 118 28.8489 105 -0.6 86
IV.BADI.EHZ. 2024-03-30T12:10:39.24 0.1 negative manual P 150 22.1556 112 0.03 100
IV.TSM6.DHZ.11 2024-03-30T12:10:39.46 0.1 undecidable manual P 142 29.6481 105 -0.83 78
IV.PARC.HHZ. 2024-03-30T12:10:38.65 1.0 undecidable manual P 109 11.3775 136 0.84 20
IV.CRE.HHZ. 2024-03-30T12:10:38.36 0.1 positive manual P 240 14.1747 128 0.23 97
IV.PE3.EHZ. 2024-03-30T12:10:37.34 3.0 undecidable manual P 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CRE.HHN. ML:1.5 0.0002385 1.8 AML other m 2024-03-30T12:10:41.94
IV.CRE.HHE. ML:1.2 0.00014250000000000002 0.26 AML other m 2024-03-30T12:10:41.37
IV.BADI.EHN. ML:1.4 0.00016350000000000002 0.66 AML other m 2024-03-30T12:10:42.57
IV.BADI.EHE. ML:1.6 0.0002415 1.68 AML other m 2024-03-30T12:10:43.02
IV.ATPI.EHN. ML:1.4 0.00009085 1.5 AML other m 2024-03-30T12:10:46.07
IV.ATPI.EHE. ML:1.5 0.00011305 0.2 AML other m 2024-03-30T12:10:46.87
IV.PIEI.HHE. ML:1.4 0.00008679999999999998 0.12 AML other m 2024-03-30T12:10:47.92
IV.PIEI.HHN. ML:1.2 0.0000557 0.42 AML other m 2024-03-30T12:10:48.64
IV.ATVO.HHN. ML:1.6 0.00011300000000000001 0.26 AML other m 2024-03-30T12:10:48.96
IV.ATVO.HHE. ML:1.7 0.00014749999999999998 0.84 AML other m 2024-03-30T12:10:49.42
IV.CAFI.HHN. ML:1.2 0.000052648669999999994 0.2 AML other m 2024-03-30T12:10:48.59
IV.CAFI.HHE. ML:1.2 0.000054079215 0.1 AML other m 2024-03-30T12:10:48.34
IV.MPAG.EHE. ML:0.0 0.00003922785 1.46 AML other m 2024-03-30T12:10:44.51
IV.MPAG.EHN. ML:0.0 0.000045335505 1.44 AML other m 2024-03-30T12:11:05.39
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