Earthquake with magnitude of ML 1.6 on date 30-03-2024 and time 11:47:17 (UTC) in region 3 km E Pieve Santo Stefano (AR)

A magnitude ML 1.6 earthquake occured in region: 3 km E Pieve Santo Stefano (AR), on

  • 30-03-2024 11:47:17 (UTC)
  • 30-03-2024 12:47:17 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.6690, 12.0800 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.

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 3 3183 3183
Caprese Michelangelo AR 8 1426 4609
Badia Tedalda AR 10 1087 5696
Sansepolcro AR 12 15884 21580
Chiusi della Verna AR 12 2023 23603
Anghiari AR 14 5638 29241
Casteldelci RN 15 407 29648
Verghereto FC 15 1907 31555
San Giustino PG 15 11297 42852
Chitignano AR 16 899 43751
Borgo Pace PU 17 606 44357
Sestino AR 18 1355 45712
Citerna PG 19 3531 49243
Castel Focognano AR 20 3149 52392
Subbiano AR 20 6331 58723

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km NE of Arezzo (99543 inhabitants)
54 Km S of Cesena (96758 inhabitants)
59 Km SW of Rimini (147750 inhabitants)
62 Km S of Forlì (117913 inhabitants)
67 Km E of Firenze (382808 inhabitants)
67 Km NW of Perugia (166134 inhabitants)
70 Km S of Faenza (58541 inhabitants)
72 Km NE of Siena (53903 inhabitants)
72 Km W of Pesaro (94582 inhabitants)
73 Km E of Scandicci (50609 inhabitants)
78 Km W of Fano (60888 inhabitants)
82 Km SE of Imola (69797 inhabitants)
82 Km E of Prato (191150 inhabitants)
84 Km S of Ravenna (159116 inhabitants)
94 Km NW of Foligno (57155 inhabitants)
98 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 1.6 2024-03-30
11:47:17
43.6692 12.0802 16 2024-03-30
11:53:26
Sala Sismica INGV-Roma 126308821
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-30 11:47:17 ± 0.27
Latitude 43.6692 ± 0.0126
Longitude 12.0802 ± 0.0137
Depth (km) 16 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126308821

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1151
Semi-minor axis of confidence ellipse (meter) 854
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 17
Circular confidence region, given by single value of horizontal uncertainty (meter) 1150.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 134
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.36692
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 126308821
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-30 11:53:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCEL.HHZ. 2024-03-30T11:49:15.85 3.0 undecidable manual Sn 4.4 0
IV.EPZF.HHZ. 2024-03-30T11:49:04.49 3.0 undecidable manual Pg 17.76 0
IV.PTRJ.HHZ. 2024-03-30T11:48:50.99 3.0 undecidable manual Sg 14.04 0
IV.MFNL.HHZ. 2024-03-30T11:48:44.00 3.0 positive manual Pn 1.31 0
IV.CMPR.HHZ. 2024-03-30T11:48:27.93 3.0 negative manual Pg 10.02 0
IV.CAFE.HHZ. 2024-03-30T11:48:25.65 3.0 undecidable manual Pg 15.97 0
OX.MARN.HHZ. 2024-03-30T11:48:12.08 3.0 undecidable manual Sn -1.16 0
GU.GBOS.HHZ. 2024-03-30T11:48:11.74 3.0 undecidable manual Pg 8.24 0
IV.MOCO.HHZ. 2024-03-30T11:48:06.13 3.0 undecidable manual Pn 0.52 0
IV.BSSO.HHZ. 2024-03-30T11:47:58.38 3.0 undecidable manual Pn -1.59 0
IV.RM33.EHZ. 2024-03-30T11:47:47.39 3.0 undecidable manual Pg 6.45 0
IV.CSNT.HHZ. 2024-03-30T11:47:30.69 3.0 undecidable manual P 1.26 0
IV.PIEI.HHZ. 2024-03-30T11:47:30.12 0.1 undecidable manual S 112 39.4272 100 0.04 97
IV.NARO.HHZ. 2024-03-30T11:47:30.62 0.1 undecidable manual S 99 40.7259 99 0.21 94
IV.BADI.EHZ. 2024-03-30T11:47:25.22 0.1 undecidable manual S 143 22.0668 112 -0.38 93
IV.PIEI.HHZ. 2024-03-30T11:47:24.57 1.0 negative manual P 112 39.4272 100 0.02 24
IV.NARO.HHZ. 2024-03-30T11:47:24.82 0.6 undecidable manual P 99 40.7259 99 0.08 48
IV.PARC.HHZ. 2024-03-30T11:47:23.16 0.1 undecidable manual S 100 12.876 131 -0.35 95
IV.CRE.HHZ. 2024-03-30T11:47:23.28 0.1 undecidable manual S 242 11.6772 135 0 100
IV.SFI.HNZ. 2024-03-30T11:47:22.84 0.1 undecidable manual P 325 32.1456 103 -0.61 86
IV.CRE.HHZ. 2024-03-30T11:47:21.00 0.1 undecidable manual P 242 11.6772 135 0.38 93
IV.PARC.HHZ. 2024-03-30T11:47:21.40 0.1 positive manual P 100 12.876 131 0.64 87
IV.BADI.EHZ. 2024-03-30T11:47:21.98 0.3 positive manual P 143 22.0668 112 0.02 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PARC.HHN. ML:1.6 0.000372 0.26 AML other m 2024-03-30T11:47:23.40
IV.PARC.HHE. ML:1.6 0.000293 0.16 AML other m 2024-03-30T11:47:23.50
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