Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.6 on date 01-09-2021 and time 08:02:15 (UTC) in region 5 km SE Serravalle di Chienti (MC)

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

  • 01-09-2021 08:02:15 (UTC)
  • 01-09-2021 10:02:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0430, 12.9900 at 11 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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
Pieve Torina MC 5 1458 2528
Monte Cavallo MC 6 145 2673
Muccia MC 6 915 3588
Pievebovigliana MC 8 866 4454
Fiordimonte MC 8 202 4656
Sefro MC 12 422 5078
Camerino MC 12 6974 12052
Fiastra MC 14 559 12611
Visso MC 15 1107 13718
Acquacanina MC 15 121 13839
Pioraco MC 15 1134 14973
Ussita MC 16 444 15417
Fiuminata MC 17 1402 16819
Sellano PG 18 1079 17898
Nocera Umbra PG 18 5839 23737
Preci PG 19 724 24461
Valtopina PG 19 1398 25859
Castelraimondo MC 20 4587 30446

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km E of Foligno (57155 inhabitants)
49 Km E of Perugia (166134 inhabitants)
60 Km NE of Terni (111501 inhabitants)
72 Km NW of Teramo (54892 inhabitants)
77 Km SW of Ancona (100861 inhabitants)
84 Km NW of L'Aquila (69753 inhabitants)
89 Km S of Fano (60888 inhabitants)
97 Km S of Pesaro (94582 inhabitants)
100 Km NE of Viterbo (67173 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
08:02:15		 43.0428 12.9902 11 2021-09-01
08:09:11		 Sala Sismica INGV-Roma 94903831
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-09-01 08:02:15 ± 0.24
Latitude 43.0428 ± 0.0117
Longitude 12.9902 ± 0.0135
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 94903831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1540
Semi-minor axis of confidence ellipse (meter) 810
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 38
Circular confidence region, given by single value of horizontal uncertainty (meter) 1540.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 254
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 7
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) 0.29768
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 4
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 94903831
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-09-01 08:09:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.FUORN.HHZ. 2021-09-01T08:04:06.01 3.0 undecidable manual Sg 6 0
GU.MGRO.HHZ. 2021-09-01T08:03:59.56 3.0 undecidable manual Sg 9.96 0
IV.CDRU.HHZ. 2021-09-01T08:03:50.51 3.0 undecidable manual Sg 6.98 0
IT.LNT.HGZ. 2021-09-01T08:03:48.01 3.0 undecidable manual Pg 8.12 0
MN.BNI.HHZ. 2021-09-01T08:03:40.58 3.0 undecidable manual Pg 19.450001 0
IV.MTMR.EHZ. 2021-09-01T08:03:37.06 3.0 undecidable manual Sg 5.12 0
IV.ZEN8.EHZ. 2021-09-01T08:03:33.27 3.0 undecidable manual Sn -1.59 0
IV.VOBA.EHZ. 2021-09-01T08:03:32.84 3.0 undecidable manual Sn -3.89 0
IV.GIZZ.HHZ. 2021-09-01T08:03:29.62 3.0 undecidable manual Pg 4.87 0
IV.TEOL.HHZ. 2021-09-01T08:03:22.83 3.0 undecidable manual Sg -0.27 0
IV.SPS2.HHZ. 2021-09-01T08:03:21.40 3.0 positive manual Pn -0.72 0
IV.MRB1.HNZ. 2021-09-01T08:03:12.96 3.0 undecidable manual Sn -9.99 0
OX.PLRO.HHZ. 2021-09-01T08:03:12.08 3.0 undecidable manual Pg 5.18 0
IV.TST02.HHZ. 2021-09-01T08:03:05.07 3.0 undecidable manual Sg -1.03 0
IV.TST01.HHZ. 2021-09-01T08:03:04.20 3.0 undecidable manual Sg -5.44 0
IV.PZUN.HHZ. 2021-09-01T08:02:59.04 3.0 positive manual Pn -5.43 0
IV.MRB1.HHZ. 2021-09-01T08:02:59.36 3.0 positive manual Pg 5.71 0
IV.TREM.HNZ. 2021-09-01T08:02:54.15 3.0 undecidable manual Pg 3.47 0
IV.NDIM.HNZ. 2021-09-01T08:02:51.16 3.0 negative manual Pg 3.45 0
IV.FIR.HHZ. 2021-09-01T08:02:49.05 3.0 undecidable manual Sg -2.93 0
IV.TEOL.HHZ. 2021-09-01T08:02:45.71 3.0 undecidable manual Pn -5.25 0
IV.IMOL.HNZ. 2021-09-01T08:02:39.13 3.0 undecidable manual Pg 1.55 0
IV.TST01.HHZ. 2021-09-01T08:02:38.30 3.0 undecidable manual Pn -5.1 0
IV.GUMA.HHZ. 2021-09-01T08:02:33.64 3.0 undecidable manual Sg -2 0
IV.ARVD.HHZ. 2021-09-01T08:02:32.77 3.0 undecidable manual Sn -2.02 0
IV.MCIV.CHZ. 2021-09-01T08:02:30.92 3.0 undecidable manual Sn -2.23 0
IV.EL6.EHZ. 2021-09-01T08:02:26.61 0.6 undecidable manual S 16 33.0447 50 -0.31 48
IV.TOLF.HHZ. 2021-09-01T08:02:24.50 3.0 undecidable manual P -5.36 0
IV.CSP1.EHZ. 2021-09-01T08:02:23.03 0.3 undecidable manual S 73 18.2706 50 0.07 78
IV.EL6.EHZ. 2021-09-01T08:02:22.30 0.1 undecidable manual P 16 33.0447 50 0.15 100
IV.CSP1.EHZ. 2021-09-01T08:02:20.06 0.6 undecidable manual P 73 18.2706 50 0.19 51
IV.MCIV.CHZ. 2021-09-01T08:02:20.31 3.0 negative manual P -2.59 0
IV.MML1.EHZ. 2021-09-01T08:02:20.36 0.3 undecidable manual S 349 7.9809 144 -0.01 81
IV.MML1.EHZ. 2021-09-01T08:02:18.54 1.0 negative manual P 349 7.9809 144 0.17 26
IV.FDMO.HHZ. 2021-09-01T08:02:18.10 0.3 undecidable manual P 95 7.881 144 -0.26 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MML1.EHE. ML:0.4 0.00003213622 0.0832 AML other m 2021-09-01T08:02:20.69
IV.MML1.EHN. ML:0.5 0.000046199564999999995 0.1024 AML other m 2021-09-01T08:02:20.56
IV.FDMO.HHE. ML:0.2 0.000019790290000000002 0.1792 AML other m 2021-09-01T08:02:19.51
IV.FDMO.HHN. ML:0.2 0.000020804925000000003 0.1792 AML other m 2021-09-01T08:02:18.63
IV.MML1.HNE. ML:0.9 0.00009588754499999999 0.6528 AML other m 2021-09-01T08:02:29.39
IV.MML1.HNN. ML:0.8 0.00008188317 0.6336 AML other m 2021-09-01T08:02:24.07
IV.CSP1.EHE. ML:0.7 0.00004058288 0.8448 AML other m 2021-09-01T08:02:29.51
IV.CSP1.EHN. ML:0.6 0.000028793845000000002 0.2752 AML other m 2021-09-01T08:02:23.87
IV.EL6.EHE. ML:1.1 0.0000567272135 0.4544 AML other m 2021-09-01T08:02:25.65
IV.EL6.EHN. ML:0.9 0.00003357919 0.8384 AML other m 2021-09-01T08:02:32.32
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