Earthquake with magnitude of ML 1.1 on date 30-03-2024 and time 13:02:16 (UTC) in region 7 km NW Sansepolcro (AR)

A magnitude ML 1.1 earthquake occured in region: 7 km NW Sansepolcro (AR), on

  • 30-03-2024 13:02:16 (UTC)
  • 30-03-2024 14:02:16 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.6190, 12.0940 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Sansepolcro AR 7 15884 15884
Pieve Santo Stefano AR 7 3183 19067
Anghiari AR 9 5638 24705
Caprese Michelangelo AR 9 1426 26131
San Giustino PG 10 11297 37428
Badia Tedalda AR 12 1087 38515
Citerna PG 13 3531 42046
Monterchi AR 15 1757 43803
Chiusi della Verna AR 16 2023 45826
Borgo Pace PU 17 606 46432
Chitignano AR 18 899 47331
Subbiano AR 19 6331 53662
Sestino AR 19 1355 55017
Mercatello sul Metauro PU 20 1378 56395
Capolona AR 20 5438 61833
Casteldelci RN 20 407 62240

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km NE of Arezzo (99543 inhabitants)
59 Km S of Cesena (96758 inhabitants)
62 Km NW of Perugia (166134 inhabitants)
62 Km SW of Rimini (147750 inhabitants)
67 Km S of Forlì (117913 inhabitants)
69 Km E of Firenze (382808 inhabitants)
70 Km E of Siena (53903 inhabitants)
73 Km W of Pesaro (94582 inhabitants)
75 Km E of Scandicci (50609 inhabitants)
76 Km S of Faenza (58541 inhabitants)
79 Km W of Fano (60888 inhabitants)
85 Km E of Prato (191150 inhabitants)
87 Km SE of Imola (69797 inhabitants)
89 Km NW of Foligno (57155 inhabitants)
89 Km S of Ravenna (159116 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 1.1 2024-03-30
13:02:16
43.6188 12.0945 10 2024-03-30
13:07:34
Sala Sismica INGV-Roma 126311471
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-30 13:02:16 ± 0.38
Latitude 43.6188 ± 0.0099
Longitude 12.0945 ± 0.0075
Depth (km) 10 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126311471

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1128
Semi-minor axis of confidence ellipse (meter) 184
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 193
Circular confidence region, given by single value of horizontal uncertainty (meter) 1130.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 164
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.15378
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 3
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 126311471
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-30 13:07:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PTCC.HHZ. 2024-03-30T13:02:39.06 3.0 undecidable manual Pg 16.299999 0
ST.OZOL.EHZ. 2024-03-30T13:02:39.39 3.0 undecidable manual Pg 12.35 0
IV.NOV.HHZ. 2024-03-30T13:02:36.10 3.0 undecidable manual Sg -0.14 0
IV.MUCR.HHZ. 2024-03-30T13:02:35.88 3.0 undecidable manual Sg 1.61 0
IV.PETRA.HHZ. 2024-03-30T13:02:31.82 3.0 undecidable manual Sn -4.46 0
IV.IFIL.HHZ. 2024-03-30T13:02:24.25 3.0 undecidable manual Sg 3.79 0
IV.BADI.EHZ. 2024-03-30T13:02:23.39 0.6 undecidable manual S 135 17.0718 120 0.13 49
IV.PARC.HHZ. 2024-03-30T13:02:21.45 1.0 undecidable manual S 74 12.0768 129 -0.36 23
IV.CRE.HHZ. 2024-03-30T13:02:21.74 1.0 undecidable manual S 270 11.4774 130 0.08 25
IV.BADI.EHZ. 2024-03-30T13:02:20.27 0.1 undecidable manual P 135 17.0718 120 -0.11 97
IV.PARC.HHZ. 2024-03-30T13:02:19.69 0.1 undecidable manual P 74 12.0768 129 0.15 98
IV.CRE.HHZ. 2024-03-30T13:02:19.42 0.1 undecidable manual P 270 11.4774 130 -0.03 100
TV.SF11.HHZ. 2024-03-30T13:02:15.00 3.0 undecidable manual Sg 3.89 0
OX.MARN.HHZ. 2024-03-30T13:02:10.25 3.0 undecidable manual Pn -6.44 0
IV.SCHR.EHZ. 2024-03-30T13:02:01.84 3.0 undecidable manual Sn -4.59 0
IV.NOV.HNZ. 2024-03-30T13:01:56.08 3.0 undecidable manual Pn 0.63 0
IV.IST3.HHZ. 2024-03-30T13:01:48.47 3.0 positive manual Pn 2.29 0
IX.COL3.HHZ.02 2024-03-30T13:01:47.18 3.0 undecidable manual S -1.75 0
IV.TRIF.CHZ. 2024-03-30T13:01:44.03 3.0 negative manual Pn -5.14 0
IV.MCIV.CHZ. 2024-03-30T13:01:36.66 3.0 positive manual Pn -3.76 0
IV.MRLC.HNZ. 2024-03-30T13:01:30.85 3.0 undecidable manual P 0.67 0
IV.MCRV.HHZ. 2024-03-30T13:01:26.37 3.0 undecidable manual P -0.49 0
IV.LRP.EHZ. 2024-03-30T13:01:25.21 3.0 undecidable manual S 1.43 0
IV.PIGN.HHZ. 2024-03-30T13:01:14.78 3.0 negative manual P 2.07 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PARC.HHN. ML:1.4 0.00027731640000000003 0.22 AML other m 2024-03-30T13:02:21.66
IV.PARC.HHE. ML:1.2 0.00019381395 0.18 AML other m 2024-03-30T13:02:21.79
IV.CRE.HHN. ML:1.0 0.00011449999999999999 0.22 AML other m 2024-03-30T13:02:22.00
IV.CRE.HHE. ML:0.7 0.000062446375 0.18 AML other m 2024-03-30T13:02:22.46
IV.BADI.EHE. ML:1.1 0.00010173258000000001 0.26 AML other m 2024-03-30T13:02:25.38
IV.BADI.EHN. ML:0.9 0.00006863107 0.26 AML other m 2024-03-30T13:02:25.48
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