Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.7 on date 17-06-2021 and time 17:33:13 (Italy) in region 5 km NW Badia Tedalda (AR)

A magnitude ML 0.7 earthquake occured in region: 5 km NW Badia Tedalda (AR), on

  • 17-06-2021 15:33:13 (UTC)
  • 17-06-2021 17:33:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.7400, 12.1460 at 11 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Badia Tedalda AR 5 1087 1087
Casteldelci RN 6 407 1494
Pieve Santo Stefano AR 11 3183 4677
Sestino AR 13 1355 6032
Verghereto FC 13 1907 7939
Pennabilli RN 13 2869 10808
Sant'Agata Feltria RN 15 2151 12959
Borgo Pace PU 15 606 13565
Carpegna PU 16 1674 15239
Caprese Michelangelo AR 17 1426 16665
Chiusi della Verna AR 17 2023 18688
Mercatello sul Metauro PU 18 1378 20066
Belforte all'Isauro PU 19 769 20835
Sansepolcro AR 19 15884 36719
Bagno di Romagna FC 19 6026 42745
Frontino PU 19 293 43038
Sarsina FC 20 3446 46484

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km NE of Arezzo (99543 inhabitants)
45 Km S of Cesena (96758 inhabitants)
49 Km SW of Rimini (147750 inhabitants)
55 Km S of Forlì (117913 inhabitants)
64 Km SE of Faenza (58541 inhabitants)
65 Km W of Pesaro (94582 inhabitants)
71 Km W of Fano (60888 inhabitants)
72 Km E of Firenze (382808 inhabitants)
73 Km N of Perugia (166134 inhabitants)
76 Km S of Ravenna (159116 inhabitants)
77 Km SE of Imola (69797 inhabitants)
78 Km E of Scandicci (50609 inhabitants)
81 Km NE of Siena (53903 inhabitants)
86 Km E of Prato (191150 inhabitants)
98 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
Bulletin
Rev1000 		ML 0.7 2021-06-17
15:33:13		 43.7395 12.1462 11 2021-12-29
11:12:09		 Bollettino Sismico Italiano INGV 92293971
Reviewed
Rev100 		ML 0.8 2021-06-17
15:33:13		 43.7403 12.1578 14 2021-06-17
15:40:31		 Sala Sismica INGV-Roma 91459221
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-17 15:33:13 ± 0.07
Latitude 43.7395 ± 0.0045
Longitude 12.1462 ± 0.0062
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 92293971

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 552
Semi-minor axis of confidence ellipse (meter) 317
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 40
Circular confidence region, given by single value of horizontal uncertainty (meter) 550.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 116
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34714
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 92293971
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-10-26 13:06:27

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 91459221
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-17 15:40:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FIR.HHZ. 2021-06-17T15:33:36.73 3.0 undecidable manual S -0.04 0
IV.RIBO.EHZ.01 2021-06-17T15:33:32.88 3.0 undecidable manual P -0.54 0
IV.PIEI.HHZ. 2021-06-17T15:33:26.25 0.3 undecidable manual S 126 38.5281 50 -0.31 68
IV.ATPI.EHE. 2021-06-17T15:33:26.69 0.6 undecidable manual S 147 38.0286 50 0.26 46
IV.PE3.EHE. 2021-06-17T15:33:24.22 0.6 undecidable manual S 100 28.4493 50 0.34 46
IV.ASQU.HHZ. 2021-06-17T15:33:24.34 0.6 undecidable manual S 283 29.2485 50 0.25 46
IV.SFI.HNZ. 2021-06-17T15:33:24.26 0.3 undecidable manual S 308 30.1476 50 -0.06 72
IV.BADI.EHZ. 2021-06-17T15:33:23.61 0.3 undecidable manual S 163 26.6511 50 0.22 71
IV.CRE.HHZ. 2021-06-17T15:33:22.08 0.6 undecidable manual S 229 20.5683 50 0.32 47
IV.ATPI.EHE. 2021-06-17T15:33:21.06 0.3 undecidable manual P 147 38.0286 50 0 72
IV.CPGN.EHZ. 2021-06-17T15:33:20.79 0.6 undecidable manual S 64 15.5733 124 0.52 45
IV.PIEI.HHZ. 2021-06-17T15:33:20.72 0.3 undecidable manual P 126 38.5281 50 -0.42 66
IV.ASQU.HHZ. 2021-06-17T15:33:19.53 0.1 undecidable manual P 283 29.2485 50 -0.18 94
IV.SFI.HNZ. 2021-06-17T15:33:19.71 0.3 undecidable manual P 308 30.1476 50 -0.13 71
IV.PE3.EHE. 2021-06-17T15:33:19.54 0.3 undecidable manual P 100 28.4493 50 -0.05 73
IV.PARC.HHZ. 2021-06-17T15:33:19.36 0.3 undecidable manual S 144 12.4764 130 -0.07 75
IV.BADI.EHZ. 2021-06-17T15:33:19.17 0.3 undecidable manual P 163 26.6511 50 -0.14 72
IV.CRE.HHZ. 2021-06-17T15:33:18.52 0.3 undecidable manual P 229 20.5683 50 0.16 72
IV.CPGN.EHZ. 2021-06-17T15:33:17.51 0.1 undecidable manual P 64 15.5733 124 0.01 100
IV.PARC.HHZ. 2021-06-17T15:33:16.94 0.1 undecidable manual P 144 12.4764 130 -0.08 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PARC.HHE. ML:1.1 0.00014214999999999999 0.18 AML other m 2021-06-17T15:33:19.52
IV.PARC.HHN. ML:1.3 0.0001945 0.24 AML other m 2021-06-17T15:33:19.44
IV.CPGN.EHN. ML:0.6 0.000039270065 0.2944 AML other m 2021-06-17T15:33:21.86
IV.CPGN.EHE. ML:0.7 0.00004452844 0.2176 AML other m 2021-06-17T15:33:22.14
IV.CRE.HHN. ML:0.6 0.000030399999999999997 0.2 AML other m 2021-06-17T15:33:22.90
IV.CRE.HHE. ML:0.6 0.00002405 0.46 AML other m 2021-06-17T15:33:23.26
IV.ASQU.HHE. ML:0.9 0.000040400000000000006 0.38 AML other m 2021-06-17T15:33:24.70
IV.BADI.EHE. ML:0.7 0.00002948056 0.1792 AML other m 2021-06-17T15:33:25.22
IV.BADI.EHN. ML:0.7 0.000024289945 0.3328 AML other m 2021-06-17T15:33:25.66
IV.ASQU.HHN. ML:0.7 0.00002335 0.42 AML other m 2021-06-17T15:33:25.75
IV.PIEI.HHE. ML:0.8 0.0000226 0.74 AML other m 2021-06-17T15:33:26.84
IV.PIEI.HHN. ML:0.4 0.000012 0.82 AML other m 2021-06-17T15:33:27.92
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