Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 07-06-2021 and time 10:04:53 (Italy) in region 5 km E Chiusi della Verna (AR)

A magnitude ML 1.5 earthquake occured in region: 5 km E Chiusi della Verna (AR), on

  • 07-06-2021 08:04:53 (UTC)
  • 07-06-2021 10:04:53 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.7210, 11.9930 at 10 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
Chiusi della Verna AR 5 2023 2023
Pieve Santo Stefano AR 7 3183 5206
Caprese Michelangelo AR 8 1426 6632
Verghereto FC 9 1907 8539
Chitignano AR 11 899 9438
Bibbiena AR 14 12241 21679
Castel Focognano AR 15 3149 24828
Casteldelci RN 15 407 25235
Bagno di Romagna FC 15 6026 31261
Badia Tedalda AR 16 1087 32348
Poppi AR 18 6160 38508
Subbiano AR 19 6331 44839
Ortignano Raggiolo AR 20 878 45717

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km NE of Arezzo (99543 inhabitants)
51 Km SW of Cesena (96758 inhabitants)
56 Km S of Forlì (117913 inhabitants)
59 Km E of Firenze (382808 inhabitants)
60 Km SW of Rimini (147750 inhabitants)
64 Km S of Faenza (58541 inhabitants)
65 Km E of Scandicci (50609 inhabitants)
70 Km NE of Siena (53903 inhabitants)
74 Km SE of Imola (69797 inhabitants)
74 Km E of Prato (191150 inhabitants)
75 Km NW of Perugia (166134 inhabitants)
77 Km W of Pesaro (94582 inhabitants)
79 Km S of Ravenna (159116 inhabitants)
84 Km W of Fano (60888 inhabitants)
89 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
Bulletin
Rev1000 		ML 1.5 2021-06-07
08:04:53		 43.7208 11.9928 10 2021-12-29
11:12:03		 Bollettino Sismico Italiano INGV 90936441
Reviewed
Rev100 		ML 1.5 2021-06-07
08:04:53		 43.7088 11.9667 10 2021-06-07
08:23:09		 Sala Sismica INGV-Roma 90889401
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-07 08:04:53 ± 0.05
Latitude 43.7208 ± 0.0045
Longitude 11.9928 ± 0.0050
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 90936441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 583
Semi-minor axis of confidence ellipse (meter) 67
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 224
Circular confidence region, given by single value of horizontal uncertainty (meter) 580.0
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 37
Number of defining phases 24
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) 0.56747
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 25
Type of magnitude ML
Reference to an origin 90889401
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-07 08:23:09

ML:1.5

Field Value
Value 1.5
Uncertainty 0.4
Num. used stations 28
Type of magnitude ML
Reference to an origin 90936441
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-06-08 12:45:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GIZZ.HHZ. 2021-06-07T08:06:34.25 3.0 positive manual Pg 20.530001 0
IV.MILZ.HHZ. 2021-06-07T08:06:21.80 3.0 negative manual Pn 5.28 0
IT.GLNS.HNZ. 2021-06-07T08:06:19.67 3.0 undecidable manual Sn 3.22 0
GU.BURY.HHZ. 2021-06-07T08:06:03.00 3.0 undecidable manual Sg 12.88 0
NI.POLC.HHZ. 2021-06-07T08:05:55.48 3.0 undecidable manual Sg 13.48 0
IV.PZUN.HHZ. 2021-06-07T08:05:55.97 3.0 positive manual Pn 2.59 0
OT.OT11.EHZ. 2021-06-07T08:05:45.28 3.0 negative manual Pn 3.65 0
GU.CANO.HHZ. 2021-06-07T08:05:45.42 3.0 undecidable manual Sg 7.87 0
IV.VOBA.EHZ. 2021-06-07T08:05:33.07 3.0 undecidable manual Sg 5.8 0
GU.BURY.HHZ. 2021-06-07T08:05:19.98 3.0 positive manual Pn -0.08 0
IV.PIEI.HHZ. 2021-06-07T08:05:09.42 0.3 undecidable manual S 115 48.1185 50 0.05 71
IV.ATMI.HHZ. 2021-06-07T08:05:09.43 0.3 undecidable manual S 153 48.3183 50 0.03 71
IV.LMD.HHZ. 2021-06-07T08:05:08.81 0.3 undecidable manual S 330 45.7209 50 0.1 70
IV.ATPI.EHZ. 2021-06-07T08:05:08.83 0.3 undecidable manual S 132 44.5221 50 0.43 66
IV.RUFI.EHZ. 2021-06-07T08:05:07.08 0.3 undecidable manual S 289 40.8258 50 -0.34 68
GU.CPGN.EHZ. 2021-06-07T08:05:05.09 0.3 undecidable manual S 100
IV.FRON.EHZ. 2021-06-07T08:05:05.31 0.3 undecidable manual P 111 62.9925 50 0.24 66
IV.IMOL.HNZ. 2021-06-07T08:05:03.52 3.0 undecidable manual Sn -0.13 0
IV.ATMI.HHZ. 2021-06-07T08:05:02.77 0.3 undecidable manual P 153 48.3183 50 -0.03 71
IV.ATPI.EHZ. 2021-06-07T08:05:02.05 0.3 undecidable manual P 132 44.5221 50 -0.17 70
IV.NARO.HHZ. 2021-06-07T08:05:02.95 0.3 undecidable manual P 104 48.7179 50 0.08 70
IV.LMD.HHZ. 2021-06-07T08:05:02.50 0.3 undecidable manual P 330 45.7209 50 0.1 70
IV.SFI.EHZ. 2021-06-07T08:05:02.58 0.3 undecidable manual S 330 23.4543 113 -0.04 74
IV.PIEI.HHZ. 2021-06-07T08:05:02.76 0.3 undecidable manual P 115 48.1185 50 -0.02 71
IV.RUFI.EHZ. 2021-06-07T08:05:01.47 0.3 undecidable manual P 289 40.8258 50 -0.18 70
IV.PARC.HHE. 2021-06-07T08:05:01.52 0.3 undecidable manual S 112 21.2676 115 -0.39 69
IV.SSP9.EHZ. 2021-06-07T08:05:01.22 0.3 undecidable manual S 146 19.7691 116 -0.21 72
IV.ASQU.HHZ. 2021-06-07T08:05:00.91 0.6 undecidable manual S 297 18.3705 118 -0.09 49
IV.ATMC.EHE. 2021-06-07T08:05:00.17 0.3 undecidable manual P 152 34.3434 50 -0.49 66
IV.CRE.HHZ. 2021-06-07T08:04:59.21 0.6 undecidable manual S 196 11.7771 130 0.11 50
IV.SFI.EHZ. 2021-06-07T08:04:58.96 0.1 undecidable manual P 330 23.4543 113 0.08 98
IV.PARC.HHE. 2021-06-07T08:04:58.48 0.1 undecidable manual P 112 21.2676 115 0 100
IV.ASQU.HHZ. 2021-06-07T08:04:58.08 0.1 undecidable manual P 297 18.3705 118 0.13 98
IV.SSP9.EHZ. 2021-06-07T08:04:58.35 0.3 undecidable manual P 146 19.7691 116 0.15 73
IV.NDIM.HNZ. 2021-06-07T08:04:57.24 3.0 negative manual P 0.65 0
IV.CRE.HHZ. 2021-06-07T08:04:57.12 0.1 undecidable manual P 196 11.7771 130 0.27 96
GU.GRAM.HHZ. 2021-06-07T08:04:56.38 3.0 undecidable manual P -0.21 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CRE.HHN. ML:2.8 0.006807046 0.1984 AML other m 2021-06-07T08:04:59.44
IV.CRE.HHE. ML:2.2 0.001994452 0.16 AML other m 2021-06-07T08:04:59.51
IV.NDIM.HHE. ML:3.3 0.00089791895 0.1024 AML other m 2021-06-07T08:05:01.30
IV.SSP9.EHN. ML:1.8 0.00047599999999999997 1.74 AML other m 2021-06-07T08:05:01.92
IV.SSP9.EHE. ML:1.4 0.00019564910000000003 0.2368 AML other m 2021-06-07T08:05:02.75
IV.SFI.HNN. ML:1.2 0.00011012343999999999 0.096 AML other m 2021-06-07T08:05:02.98
IV.SFI.HNE. ML:1.4 0.0001420527 0.1152 AML other m 2021-06-07T08:05:03.05
IV.SFI.EHE. ML:1.3 0.00013383014999999998 0.1216 AML other m 2021-06-07T08:05:03.11
IV.SFI.EHN. ML:1.3 0.0001250386655 0.1024 AML other m 2021-06-07T08:05:03.07
IV.NDIM.HNE. ML:3.4 0.0012179855 1.7568 AML other m 2021-06-07T08:05:06.10
IV.NDIM.HHN. ML:3.2 0.000844 0.24 AML other m 2021-06-07T08:05:06.65
IV.CPGN.EHN. ML:1.6 0.000190613005 0.2368 AML other m 2021-06-07T08:05:06.91
IV.CPGN.HNE. ML:1.6 0.00022584682 1.6672 AML other m 2021-06-07T08:05:06.91
IV.CPGN.EHE. ML:1.5 0.000166945675 1.744 AML other m 2021-06-07T08:05:06.92
IV.RUFI.EHE. ML:1.4 0.00008402978 0.2816 AML other m 2021-06-07T08:05:07.78
IV.RUFI.EHN. ML:1.4 0.00007621567 0.2816 AML other m 2021-06-07T08:05:09.17
IV.ATPI.EHN. ML:1.5 0.000090048365 0.2368 AML other m 2021-06-07T08:05:09.51
IV.ATPI.EHE. ML:1.4 0.00007455000000000001 1.68 AML other m 2021-06-07T08:05:09.04
IV.LMD.HHN. ML:1.4 0.00007006876 0.1408 AML other m 2021-06-07T08:05:10.07
IV.LMD.HHE. ML:1.6 0.00011700000000000001 0.2 AML other m 2021-06-07T08:05:10.26
IV.NARO.HHE. ML:1.3 0.00005685 0.28 AML other m 2021-06-07T08:05:10.32
IV.PIEI.HHN. ML:1.2 0.000041619375 0.1024 AML other m 2021-06-07T08:05:10.27
IV.PIEI.HHE. ML:1.5 0.0000911 0.14 AML other m 2021-06-07T08:05:11.27
IV.ATMI.HHE. ML:2.0 0.000302 0.28 AML other m 2021-06-07T08:05:13.45
IV.ATMI.HHN. ML:2.1 0.00033800000000000003 0.34 AML other m 2021-06-07T08:05:13.47
IV.FRON.EHE. ML:0.9 0.00001473421 0.2624 AML other m 2021-06-07T08:05:16.76
IV.NARO.HHN. ML:1.2 0.000044595330000000005 0.1408 AML other m 2021-06-07T08:05:19.86
IV.FRON.EHN. ML:1.3 0.000038900000000000004 0.44 AML other m 2021-06-07T08:05:27.89
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