Earthquake with magnitude of ML 0.3 on date 12-09-2020 and time 00:44:15 (Italy) in region 8 km W Serravalle di Chienti (MC)

A magnitude ML 0.3 earthquake occured in region: 8 km W Serravalle di Chienti (MC), on

  • 11-09-2020 22:44:15 (UTC)
  • 12-09-2020 00:44:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0560, 12.8590 at 10 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.

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
Nocera Umbra PG 8 5839 6909
Valtopina PG 8 1398 8307
Sefro MC 13 422 8729
Monte Cavallo MC 14 145 8874
Muccia MC 15 915 9789
Pieve Torina MC 16 1458 11247
Fiuminata MC 16 1402 12649
Spello PG 17 8645 21294
Foligno PG 17 57155 78449
Pioraco MC 17 1134 79583
Pievebovigliana MC 18 866 80449
Fiordimonte MC 19 202 80651
Sellano PG 19 1079 81730
Camerino MC 19 6974 88704
Assisi PG 20 28299 117003

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km NE of Foligno (57155 inhabitants)
39 Km E of Perugia (166134 inhabitants)
58 Km NE of Terni (111501 inhabitants)
82 Km NW of Teramo (54892 inhabitants)
82 Km SW of Ancona (100861 inhabitants)
89 Km S of Fano (60888 inhabitants)
90 Km NW of L'Aquila (69753 inhabitants)
91 Km SE of Arezzo (99543 inhabitants)
94 Km NE of Viterbo (67173 inhabitants)
95 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 0.3 2020-09-11
22:44:15
43.0557 12.8587 10 2020-09-11
22:56:12
Sala Sismica INGV-Roma 82828671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-09-11 22:44:15 ± 0.09
Latitude 43.0557 ± 0.0063
Longitude 12.8587 ± 0.0062
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 82828671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 696
Semi-minor axis of confidence ellipse (meter) 497
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 331
Circular confidence region, given by single value of horizontal uncertainty (meter) 700.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 128
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.36423
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 82828671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-09-11 22:56:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PZUN.HHZ. 2020-09-11T22:45:44.68 3.0 undecidable manual Sn 1.1 0
IV.CMPR.HHZ. 2020-09-11T22:45:42.06 3.0 undecidable manual Sn -2.96 0
IV.IVPL.HHZ. 2020-09-11T22:45:39.04 3.0 undecidable manual Pg 12.49 0
CR.STON.BHZ. 2020-09-11T22:45:19.52 3.0 undecidable manual Pg 16.23 0
IV.CMPR.HHZ. 2020-09-11T22:45:17.64 3.0 undecidable manual Pg 14.27 0
GU.RNCA.HHZ. 2020-09-11T22:45:03.18 3.0 undecidable manual Pg 8.11 0
IV.IMOL.HNZ. 2020-09-11T22:44:30.73 3.0 positive manual P -0.04 0
IV.GAVE.EHZ. 2020-09-11T22:44:29.35 0.6 undecidable manual S 176 40.4262 50 0.16 46
IV.MOMA.HHN. 2020-09-11T22:44:29.01 0.6 undecidable manual S 220 36.4413 50 0.87 37
IV.EL6.EHZ. 2020-09-11T22:44:28.01 0.6 undecidable manual S 33 36.1416 50 -0.05 48
IV.NRCA.HNE. 2020-09-11T22:44:27.00 0.6 undecidable manual S 140 32.2455 50 0 49
IV.CSP1.EHZ. 2020-09-11T22:44:26.00 0.6 undecidable manual S 82 28.3494 50 0.03 49
IV.GAVE.EHZ. 2020-09-11T22:44:22.73 0.3 undecidable manual P 176 40.4262 50 -0.75 59
IV.ASSB.HHZ. 2020-09-11T22:44:22.20 0.6 undecidable manual S 265 16.2726 121 -0.04 50
IV.MOMA.HHN. 2020-09-11T22:44:22.35 0.3 undecidable manual P 220 36.4413 50 -0.51 65
IV.FDMO.HHZ. 2020-09-11T22:44:22.99 0.6 undecidable manual S 96 18.6702 118 0.03 49
IV.NRCA.HNE. 2020-09-11T22:44:22.45 0.3 undecidable manual P 140 32.2455 50 0.24 69
IV.EL6.EHZ. 2020-09-11T22:44:22.74 0.3 undecidable manual P 33 36.1416 50 -0.08 71
IV.CSP1.EHZ. 2020-09-11T22:44:21.65 0.3 undecidable manual P 82 28.3494 50 0.04 73
IV.MML1.EHN. 2020-09-11T22:44:20.70 0.6 undecidable manual S 55 11.1777 131 -0.1 49
IV.CESI.HHZ. 2020-09-11T22:44:19.64 0.3 undecidable manual S 146 6.7932 145 -0.13 74
IV.ASSB.HHZ. 2020-09-11T22:44:19.57 0.3 undecidable manual P 265 16.2726 121 0.11 73
IV.FDMO.HHZ. 2020-09-11T22:44:19.96 0.3 undecidable manual P 96 18.6702 118 0.09 73
IV.CESI.HHZ. 2020-09-11T22:44:18.11 0.1 undecidable manual P 146 6.7932 145 0.08 100
IV.MML1.EHN. 2020-09-11T22:44:18.83 0.3 undecidable manual P 55 11.1777 131 0.2 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0.1 0.00001862614 0.0512 AML other m 2020-09-11T22:44:20.11
IV.CESI.HHN. ML:0.0 0.000014893625 0.0768 AML other m 2020-09-11T22:44:19.90
IV.ASSB.HHE. ML:0.2 0.0000128851 0.064 AML other m 2020-09-11T22:44:22.61
IV.ASSB.HHN. ML:0.5 0.000028597755000000003 0.1024 AML other m 2020-09-11T22:44:22.43
IV.FDMO.HHE. ML:0.4 0.00001843844 0.128 AML other m 2020-09-11T22:44:23.23
IV.FDMO.HHN. ML:0.4 0.000017566775 0.1664 AML other m 2020-09-11T22:44:23.30
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