Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 09-09-2020 and time 07:28:35 (Italy) in region 4 km E Serravalle di Chienti (MC)

A magnitude ML 0.8 earthquake occured in region: 4 km E Serravalle di Chienti (MC), on

  • 09-09-2020 05:28:35 (UTC)
  • 09-09-2020 07:28:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0670, 12.9960 at 14 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 4 1070 1070
Muccia MC 4 915 1985
Pieve Torina MC 5 1458 3443
Pievebovigliana MC 7 866 4309
Monte Cavallo MC 8 145 4454
Fiordimonte MC 8 202 4656
Sefro MC 10 422 5078
Camerino MC 10 6974 12052
Pioraco MC 13 1134 13186
Fiastra MC 14 559 13745
Fiuminata MC 15 1402 15147
Acquacanina MC 15 121 15268
Castelraimondo MC 17 4587 19855
Visso MC 17 1107 20962
Nocera Umbra PG 17 5839 26801
Ussita MC 18 444 27245
Valtopina PG 20 1398 28643

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km E of Foligno (57155 inhabitants)
50 Km E of Perugia (166134 inhabitants)
63 Km NE of Terni (111501 inhabitants)
73 Km NW of Teramo (54892 inhabitants)
75 Km SW of Ancona (100861 inhabitants)
86 Km NW of L'Aquila (69753 inhabitants)
87 Km S of Fano (60888 inhabitants)
94 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
Reviewed
Rev100 		ML 0.8 2020-09-09
05:28:35		 43.0667 12.9958 14 2020-09-09
05:36:30		 Sala Sismica INGV-Roma 82755581
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-09-09 05:28:35 ± 0.06
Latitude 43.0667 ± 0.0027
Longitude 12.9958 ± 0.0049
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 82755581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 367
Semi-minor axis of confidence ellipse (meter) 171
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 68
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 87
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.38131
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 12
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 82755581
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-09-09 05:36:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RSM2.HHZ. 2020-09-09T05:29:09.25 3.0 undecidable manual S 0.12 0
IV.GAVE.EHZ. 2020-09-09T05:28:49.64 0.6 undecidable manual S 191 42.3243 96 0.15 61
IV.MMO1.EHZ. 2020-09-09T05:28:47.04 0.6 undecidable manual S 125 32.6451 98 0.12 63
IV.ATCC.EHZ. 2020-09-09T05:28:46.82 0.6 undecidable manual S 295 31.6461 99 0.17 62
IV.EL6.EHZ. 2020-09-09T05:28:46.53 0.6 undecidable manual S 16 30.3474 99 0.22 62
IV.ASSB.HHZ. 2020-09-09T05:28:45.42 0.6 undecidable manual S 265 27.4503 101 -0.13 64
IV.NRCA.HHZ. 2020-09-09T05:28:45.43 0.6 undecidable manual S 160 27.5502 101 -0.15 63
IV.MC2.EHZ. 2020-09-09T05:28:44.62 0.6 undecidable manual S 138 23.2545 105 0.16 64
IV.GAVE.EHZ. 2020-09-09T05:28:43.65 0.3 undecidable manual P 191 42.3243 96 0 94
IV.SNTG.HHZ. 2020-09-09T05:28:43.95 0.6 undecidable manual S 348 21.3675 107 -0.01 65
IV.MF5.EHZ. 2020-09-09T05:28:42.68 0.3 undecidable manual P 103 38.628 96 -0.4 88
IV.ATCC.EHZ. 2020-09-09T05:28:42.09 0.3 undecidable manual P 295 31.6461 99 0.07 95
IV.MMO1.EHZ. 2020-09-09T05:28:42.23 0.3 undecidable manual P 125 32.6451 98 0.06 95
IV.NRCA.HHZ. 2020-09-09T05:28:41.28 0.3 undecidable manual P 160 27.5502 101 -0.12 95
IV.EL6.EHZ. 2020-09-09T05:28:41.79 0.3 undecidable manual P 16 30.3474 99 -0.03 96
IV.MC2.EHZ. 2020-09-09T05:28:41.22 0.3 undecidable manual P 138 23.2545 105 0.47 89
IV.CESI.HHZ. 2020-09-09T05:28:41.38 0.6 undecidable manual S 227 10.0788 135 0.03 67
IV.ASSB.HHZ. 2020-09-09T05:28:41.20 0.3 undecidable manual P 265 27.4503 101 -0.18 94
IV.MML1.HNZ. 2020-09-09T05:28:40.63 0.6 undecidable manual S 339 5.5944 153 -0.01 66
IV.SNTG.HHZ. 2020-09-09T05:28:40.36 0.3 undecidable manual P 348 21.3675 107 -0.11 96
IT.MTCL.HGZ. 2020-09-09T05:28:40.79 0.6 undecidable manual S 178 8.0808 142 -0.21 63
IV.CESI.HHZ. 2020-09-09T05:28:38.99 0.3 undecidable manual P 227 10.0788 135 0.03 100
IV.MML1.HNZ. 2020-09-09T05:28:38.62 0.3 undecidable manual P 339 5.5944 153 0.07 100
IT.MTCL.HGZ. 2020-09-09T05:28:38.72 0.3 undecidable manual P 178 8.0808 142 -0.03 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.EHE. ML:0.0 0.000031491735 0.1792 AML other m 2020-09-09T05:28:50.23
IV.GAVE.EHN. ML:0.0 0.000029305959999999997 0.1216 AML other m 2020-09-09T05:28:50.73
IV.CESI.HHE. ML:0.5 0.000029131415 0.0992 AML other m 2020-09-09T05:28:41.45
IV.CESI.HHN. ML:0.5 0.000035786605 0.2208 AML other m 2020-09-09T05:28:41.53
IV.ASSB.HHE. ML:0.7 0.00002583055 0.4 AML other m 2020-09-09T05:28:48.48
IV.ASSB.HHN. ML:0.8 0.00003625286 0.1216 AML other m 2020-09-09T05:28:46.20
IV.NRCA.HHE. ML:1.0 0.00005598995500000001 0.16 AML other m 2020-09-09T05:28:45.63
IV.NRCA.HHN. ML:1.1 0.00006621815 0.1408 AML other m 2020-09-09T05:28:45.58
IV.EL6.EHE. ML:0.8 0.000031167881999999994 0.1792 AML other m 2020-09-09T05:28:46.81
IV.EL6.EHN. ML:0.8 0.000028790085 0.1184 AML other m 2020-09-09T05:28:47.11
IV.ATCC.EHE. ML:1.0 0.000040280085 0.1408 AML other m 2020-09-09T05:28:47.21
IV.ATCC.EHN. ML:0.7 0.0000180235215 0.0992 AML other m 2020-09-09T05:28:47.27
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