Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.6 on date 01-09-2021 and time 03:08:51 (UTC) in region 5 km S Serravalle di Chienti (MC)

A magnitude ML 0.6 earthquake occured in region: 5 km S Serravalle di Chienti (MC), on

  • 01-09-2021 03:08:51 (UTC)
  • 01-09-2021 05:08:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0310, 12.9460 at 12 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.

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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 5 1070 1070
Monte Cavallo MC 6 145 1215
Pieve Torina MC 9 1458 2673
Muccia MC 10 915 3588
Fiordimonte MC 12 202 3790
Pievebovigliana MC 12 866 4656
Sefro MC 13 422 5078
Nocera Umbra PG 15 5839 10917
Camerino MC 15 6974 17891
Sellano PG 16 1079 18970
Valtopina PG 16 1398 20368
Visso MC 16 1107 21475
Pioraco MC 17 1134 22609
Fiastra MC 17 559 23168
Fiuminata MC 18 1402 24570
Ussita MC 18 444 25014
Preci PG 19 724 25738
Acquacanina MC 19 121 25859

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km E of Foligno (57155 inhabitants)
46 Km E of Perugia (166134 inhabitants)
58 Km NE of Terni (111501 inhabitants)
74 Km NW of Teramo (54892 inhabitants)
80 Km SW of Ancona (100861 inhabitants)
84 Km NW of L'Aquila (69753 inhabitants)
91 Km S of Fano (60888 inhabitants)
97 Km NE of Viterbo (67173 inhabitants)
98 Km S of Pesaro (94582 inhabitants)
99 Km E of Arezzo (99543 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 0.6 2021-09-01
03:08:51		 43.0307 12.9455 12 2021-09-01
03:16:06		 Sala Sismica INGV-Roma 94893931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-09-01 03:08:51 ± 0.05
Latitude 43.0307 ± 0.0018
Longitude 12.9455 ± 0.0025
Depth (km) 12 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 94893931

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 247
Semi-minor axis of confidence ellipse (meter) 99
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 31
Circular confidence region, given by single value of horizontal uncertainty (meter) 250.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 81
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.30847
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 94893931
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-09-01 03:16:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.CANO.HHZ. 2021-09-01T03:10:19.77 3.0 undecidable manual Sn 1.54 0
IV.MOCO.HHZ. 2021-09-01T03:10:11.08 3.0 undecidable manual Sg 15.93 0
IV.MSSA.HHZ. 2021-09-01T03:10:10.80 3.0 undecidable manual Sg 12.09 0
IV.EFIU.HHZ. 2021-09-01T03:10:06.55 3.0 positive manual Pn -1.26 0
IV.TDS.HHZ. 2021-09-01T03:10:02.63 3.0 undecidable manual Pg 11.55 0
CH.BERNI.HHZ. 2021-09-01T03:09:54.92 3.0 negative manual Pg 10.11 0
IV.NDIM.HHZ. 2021-09-01T03:09:24.82 3.0 positive manual Pg 2.26 0
IV.FIR.HHZ. 2021-09-01T03:09:06.79 3.0 undecidable manual P -2.15 0
IV.MMO1.EHZ. 2021-09-01T03:09:03.18 0.3 undecidable manual S 115 34.2435 91 0.19 69
IV.ATCC.HNN. 2021-09-01T03:09:02.04 0.3 undecidable manual S 305 30.1476 91 0.14 71
IV.NRCA.HHZ. 2021-09-01T03:09:00.65 0.3 undecidable manual S 148 25.752 92 -0.1 72
IV.CSP1.EHZ. 2021-09-01T03:08:59.87 0.3 undecidable manual S 72 22.0668 93 0.11 72
IV.MMO1.EHZ. 2021-09-01T03:08:58.00 0.1 undecidable manual P 115 34.2435 91 -0.09 94
IV.FEMA.HNZ. 2021-09-01T03:08:57.05 0.3 undecidable manual S 132 11.3775 117 0.09 74
IV.ATCC.HNN. 2021-09-01T03:08:57.31 0.1 undecidable manual P 305 30.1476 91 -0.15 94
IV.MML1.EHZ. 2021-09-01T03:08:56.49 0.1 undecidable manual S 13 9.4794 126 -0.03 100
IV.ASSB.HHZ. 2021-09-01T03:08:56.19 3.0 undecidable manual S -0.18 0
IV.FDMO.HHZ. 2021-09-01T03:08:56.89 0.1 undecidable manual S 87 11.4774 116 -0.1 98
IV.NRCA.HHZ. 2021-09-01T03:08:56.72 0.1 undecidable manual P 148 25.752 92 -0.08 96
IV.CSP1.EHZ. 2021-09-01T03:08:56.14 0.3 undecidable manual P 72 22.0668 93 -0.09 72
IV.CESI.HHZ. 2021-09-01T03:08:55.58 0.1 undecidable manual S 229 4.3956 153 -0.06 100
IT.MTCL.HGZ. 2021-09-01T03:08:55.80 0.1 undecidable manual S 133 5.994 144 -0.06 100
IT.MTCL.HGZ. 2021-09-01T03:08:54.06 0.1 undecidable manual P 133 5.994 144 0.08 99
IV.MML1.EHZ. 2021-09-01T03:08:54.39 0.1 undecidable manual P 13 9.4794 126 0.03 100
IV.FEMA.HNZ. 2021-09-01T03:08:54.65 0.3 undecidable manual P 132 11.3775 117 0.04 74
IV.FDMO.HHZ. 2021-09-01T03:08:54.67 0.1 undecidable manual P 87 11.4774 116 0.04 99
IV.CESI.HHZ. 2021-09-01T03:08:53.96 0.1 positive manual P 229 4.3956 153 0.11 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:0.8 0.00009655 0.2 AML other m 2021-09-01T03:08:55.64
IV.CESI.HHE. ML:1.0 0.00013550000000000001 0.08 AML other m 2021-09-01T03:08:55.63
IV.MML1.EHN. ML:0.2 0.000020850000000000002 0.1 AML other m 2021-09-01T03:08:56.65
IV.MML1.EHE. ML:0.5 0.00003495 0.1 AML other m 2021-09-01T03:08:56.71
IV.FDMO.HHE. ML:0.7 0.000050299999999999996 0.14 AML other m 2021-09-01T03:08:57.06
IV.FDMO.HHN. ML:0.6 0.000039349999999999994 0.12 AML other m 2021-09-01T03:08:57.32
IV.ASSB.HHE. ML:0.5 0.00001865 0.22 AML other m 2021-09-01T03:09:00.31
IV.ASSB.HHN. ML:0.4 0.000017099999999999996 0.5 AML other m 2021-09-01T03:09:00.91
IV.NRCA.HHN. ML:0.7 0.000027950000000000002 1.54 AML other m 2021-09-01T03:09:01.03
IV.NRCA.HHE. ML:0.8 0.00003285 0.14 AML other m 2021-09-01T03:09:01.20
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