Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.7 on date 09-06-2021 and time 23:46:12 (Italy) in region 8 km W Serravalle di Chienti (MC)

A magnitude ML 0.7 earthquake occured in region: 8 km W Serravalle di Chienti (MC), on

  • 09-06-2021 21:46:12 (UTC)
  • 09-06-2021 23:46:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0430, 12.8590 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
Serravalle di Chienti MC 8 1070 1070
Valtopina PG 9 1398 2468
Nocera Umbra PG 9 5839 8307
Monte Cavallo MC 13 145 8452
Sefro MC 14 422 8874
Pieve Torina MC 16 1458 10332
Muccia MC 16 915 11247
Foligno PG 16 57155 68402
Spello PG 16 8645 77047
Fiuminata MC 17 1402 78449
Sellano PG 18 1079 79528
Pioraco MC 18 1134 80662
Pievebovigliana MC 19 866 81528
Fiordimonte MC 19 202 81730
Camerino MC 20 6974 88704

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km NE of Foligno (57155 inhabitants)
39 Km E of Perugia (166134 inhabitants)
56 Km NE of Terni (111501 inhabitants)
81 Km NW of Teramo (54892 inhabitants)
83 Km SW of Ancona (100861 inhabitants)
89 Km NW of L'Aquila (69753 inhabitants)
90 Km S of Fano (60888 inhabitants)
92 Km SE of Arezzo (99543 inhabitants)
93 Km NE of Viterbo (67173 inhabitants)
97 Km S of Pesaro (94582 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 2021-06-09
21:46:12		 43.0433 12.8592 11 2021-12-29
11:12:11		 Bollettino Sismico Italiano INGV 92754821
Reviewed
Rev100 		ML 0.7 2021-06-09
21:46:12		 43.0507 12.8652 11 2021-06-09
22:12:44		 Sala Sismica INGV-Roma 90997711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-09 21:46:12 ± 0.04
Latitude 43.0433 ± 0.0027
Longitude 12.8592 ± 0.0037
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 92754821

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 286
Semi-minor axis of confidence ellipse (meter) 263
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 67
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 48
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.45865
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 90997711
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-09 22:12:44

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 92754821
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-07-14 13:12:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SRES.HHZ. 2021-06-09T21:46:43.38 3.0 undecidable manual S 0.19 0
IV.ARVD.HHE. 2021-06-09T21:46:29.27 0.3 undecidable manual S 7 50.9157 50 0.34 65
IV.CING.HNZ. 2021-06-09T21:46:27.87 0.6 undecidable manual S 36 45.8208 50 0.29 44
IV.SSFR.HHN. 2021-06-09T21:46:27.46 0.6 undecidable manual S 352 44.0226 50 0.36 44
IV.GAVE.EHN. 2021-06-09T21:46:25.90 0.6 undecidable manual S 176 39.0276 50 0.13 47
IV.MOMA.HNZ. 2021-06-09T21:46:25.03 0.6 undecidable manual S 222 35.4423 50 0.22 46
IV.EL6.EHZ. 2021-06-09T21:46:25.64 0.3 undecidable manual S 32 37.3293 50 0.34 67
IV.CSP1.EHZ. 2021-06-09T21:46:23.05 0.3 undecidable manual S 79 28.5492 50 0.09 72
IV.NRCA.HHZ. 2021-06-09T21:46:23.63 0.3 undecidable manual S 138 31.1466 50 -0.03 72
IV.FOSV.EHZ. 2021-06-09T21:46:22.53 0.3 undecidable manual S 344 29.0487 50 -0.56 64
IV.ARVD.HHE. 2021-06-09T21:46:21.86 0.1 undecidable manual P 7 50.9157 50 -0.23 89
IV.ATCC.EHZ. 2021-06-09T21:46:21.72 0.3 undecidable manual S 312 23.754 50 0.04 73
IV.CING.HNZ. 2021-06-09T21:46:21.13 0.1 undecidable manual P 36 45.8208 50 -0.18 91
IV.FDMO.HHZ. 2021-06-09T21:46:20.02 0.3 undecidable manual S 92 18.4704 119 -0.1 73
IV.SSFR.HHN. 2021-06-09T21:46:20.93 0.1 undecidable manual P 352 44.0226 50 -0.11 93
IV.EL6.EHZ. 2021-06-09T21:46:19.92 0.3 undecidable manual P 32 37.3293 50 -0.08 71
IV.GAVE.EHN. 2021-06-09T21:46:19.97 0.3 undecidable manual P 176 39.0276 50 -0.3 67
IV.ASSB.HHZ. 2021-06-09T21:46:19.50 0.3 undecidable manual S 270 16.2726 123 0.05 74
IV.MOMA.HNZ. 2021-06-09T21:46:19.59 0.3 undecidable manual P 222 35.4423 50 -0.12 70
IV.NRCA.HHZ. 2021-06-09T21:46:19.08 0.3 undecidable manual P 138 31.1466 50 0.03 72
IT.MTCL.HGZ. 2021-06-09T21:46:18.22 0.6 undecidable manual S 116 12.5763 130 -0.22 48
IV.FOSV.EHZ. 2021-06-09T21:46:18.50 0.3 undecidable manual P 344 29.0487 50 -0.22 70
IV.CSP1.EHZ. 2021-06-09T21:46:18.62 0.3 undecidable manual P 79 28.5492 50 -0.03 73
IV.MML1.EHZ. 2021-06-09T21:46:18.12 0.3 undecidable manual S 49 11.9769 131 -0.15 73
IV.FDMO.HHZ. 2021-06-09T21:46:17.06 0.3 undecidable manual P 92 18.4704 119 0.05 73
IV.ATCC.EHZ. 2021-06-09T21:46:17.96 0.3 undecidable manual P 312 23.754 50 0.06 73
IV.MML1.EHZ. 2021-06-09T21:46:16.08 0.1 undecidable manual P 49 11.9769 131 0.14 97
IV.CESI.HHZ. 2021-06-09T21:46:16.83 0.6 undecidable manual S 139 5.5944 152 -0.04 50
IT.MTCL.HGZ. 2021-06-09T21:46:16.03 0.1 undecidable manual P 116 12.5763 130 0 100
IV.ASSB.HHZ. 2021-06-09T21:46:16.74 0.3 undecidable manual P 270 16.2726 123 0.12 73
IV.CESI.HHZ. 2021-06-09T21:46:15.43 0.1 negative manual P 139 5.5944 152 0.3 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:0.9 0.00013700000000000002 1.2 AML other m 2021-06-09T21:46:16.99
IV.CESI.HHE. ML:0.8 0.00009415 1.86 AML other m 2021-06-09T21:46:17.04
IV.ASSB.HHN. ML:0.4 0.000027400000000000002 0.08 AML other m 2021-06-09T21:46:19.85
IV.ASSB.HHE. ML:0.6 0.0000341 1.26 AML other m 2021-06-09T21:46:20.04
IV.FDMO.HHN. ML:0.6 0.000035999999999999994 0.68 AML other m 2021-06-09T21:46:20.20
IV.FDMO.HHE. ML:0.5 0.000026249999999999998 0.14 AML other m 2021-06-09T21:46:20.36
IV.NRCA.HHN. ML:0.7 0.0000261 1.86 AML other m 2021-06-09T21:46:24.99
IV.NRCA.HHE. ML:0.5 0.000016400000000000002 1.06 AML other m 2021-06-09T21:46:25.09
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