Earthquake with magnitude of ML 0.9 on date 07-04-2022 and time 08:06:45 (Italy) in region 5 km SE Pieve Santo Stefano (AR)

A magnitude ML 0.9 earthquake occured in region: 5 km SE Pieve Santo Stefano (AR), on

  • 07-04-2022 06:06:45 (UTC)
  • 07-04-2022 08:06:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.6380, 12.0930 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
Pieve Santo Stefano AR 5 3183 3183
Sansepolcro AR 8 15884 19067
Caprese Michelangelo AR 9 1426 20493
Badia Tedalda AR 11 1087 21580
Anghiari AR 11 5638 27218
San Giustino PG 12 11297 38515
Chiusi della Verna AR 14 2023 40538
Citerna PG 16 3531 44069
Borgo Pace PU 16 606 44675
Monterchi AR 17 1757 46432
Chitignano AR 17 899 47331
Casteldelci RN 18 407 47738
Sestino AR 18 1355 49093
Verghereto FC 19 1907 51000
Subbiano AR 19 6331 57331
Mercatello sul Metauro PU 20 1378 58709

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km NE of Arezzo (99543 inhabitants)
57 Km S of Cesena (96758 inhabitants)
61 Km SW of Rimini (147750 inhabitants)
64 Km NW of Perugia (166134 inhabitants)
65 Km S of Forlì (117913 inhabitants)
69 Km E of Firenze (382808 inhabitants)
71 Km NE of Siena (53903 inhabitants)
73 Km W of Pesaro (94582 inhabitants)
74 Km S of Faenza (58541 inhabitants)
75 Km E of Scandicci (50609 inhabitants)
78 Km W of Fano (60888 inhabitants)
84 Km E of Prato (191150 inhabitants)
85 Km SE of Imola (69797 inhabitants)
87 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 0.9 2022-04-07
06:06:45
43.6382 12.0933 10 2022-04-07
06:14:46
Sala Sismica INGV-Roma 102860231
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-07 06:06:45 ± 0.07
Latitude 43.6382 ± 0.0045
Longitude 12.0933 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 102860231

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 461
Semi-minor axis of confidence ellipse (meter) 266
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 355
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 185
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.07015
Epicentral distance of station farthest from the epicenter (degree) 0.34174
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 102860231
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-07 06:14:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATVO.HHZ. 2022-04-07T06:06:58.69 0.1 undecidable manual S 138 37.9287 50 0.25 91
IV.PIEI.HHZ. 2022-04-07T06:06:58.23 0.3 undecidable manual S 108 37.2294 50 -0.02 72
IV.CAFI.HNN. 2022-04-07T06:06:57.73 0.3 undecidable manual S 197 35.742 50 -0.12 71
IV.CAFI.HNN. 2022-04-07T06:06:52.54 0.1 undecidable manual P 197 35.742 50 -0.09 95
IV.PIEI.HHZ. 2022-04-07T06:06:52.68 0.6 negative manual P 108 37.2294 50 -0.18 46
IV.ATVO.HHZ. 2022-04-07T06:06:52.87 1.0 positive manual P 138 37.9287 50 -0.1 24
IV.BADI.EHZ. 2022-04-07T06:06:52.65 0.3 undecidable manual S 140 18.6702 117 -0.15 72
IV.CRE.HHZ. 2022-04-07T06:06:50.71 0.3 undecidable manual S 259 11.5773 130 -0.01 75
IV.PARC.HHE. 2022-04-07T06:06:50.62 0.3 undecidable manual S 84 11.6772 129 -0.14 73
IV.BADI.EHZ. 2022-04-07T06:06:49.68 0.1 negative manual P 140 18.6702 117 -0.04 99
IV.SSP9.EHZ. 2022-04-07T06:06:49.84 0.1 undecidable manual S 157 7.7811 141 0.06 100
IV.SSP9.EHZ. 2022-04-07T06:06:48.07 0.1 negative manual P 157 7.7811 141 0.09 99
IV.CRE.HHZ. 2022-04-07T06:06:48.62 0.6 positive manual P 259 11.5773 130 0.1 49
IV.PARC.HHE. 2022-04-07T06:06:48.64 0.1 undecidable manual P 84 11.6772 129 0.1 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CRE.HHN. ML:0.9 0.0000899 0.2 AML other m 2022-04-07T06:06:50.87
IV.CRE.HHE. ML:0.8 0.00007455000000000001 0.56 AML other m 2022-04-07T06:06:51.19
IV.PIEI.HHN. ML:0.9 0.0000296 0.14 AML other m 2022-04-07T06:06:58.58
IV.PIEI.HHE. ML:1.1 0.000051500000000000005 0.12 AML other m 2022-04-07T06:06:58.71
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