Earthquake with magnitude of ML 1.2 on date 13-09-2020 and time 03:15:08 (UTC) in region 6 km SE Cerreto di Spoleto (PG)

A magnitude ML 1.2 earthquake occured in region: 6 km SE Cerreto di Spoleto (PG), on

  • 13-09-2020 03:15:08 (UTC)
  • 13-09-2020 05:15:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7680, 12.9440 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Cerreto di Spoleto PG 6 1075 1075
Poggiodomo PG 6 117 1192
Vallo di Nera PG 7 364 1556
Cascia PG 8 3217 4773
Sant'Anatolia di Narco PG 10 564 5337
Scheggino PG 11 461 5798
Norcia PG 13 4957 10755
Monteleone di Spoleto PG 13 599 11354
Sellano PG 14 1079 12433
Campello sul Clitunno PG 15 2442 14875
Preci PG 15 724 15599
Spoleto PG 17 38218 53817

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km SE of Foligno (57155 inhabitants)
33 Km NE of Terni (111501 inhabitants)
59 Km SE of Perugia (166134 inhabitants)
59 Km NW of L'Aquila (69753 inhabitants)
63 Km W of Teramo (54892 inhabitants)
79 Km NE of Viterbo (67173 inhabitants)
87 Km N of Guidonia Montecelio (88673 inhabitants)
90 Km N of Tivoli (56533 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 1.2 2020-09-13
03:15:08
42.7682 12.9435 10 2021-02-26
14:56:08
Bollettino Sismico Italiano INGV 85103491
Reviewed
Rev100
ML 1.2 2020-09-13
03:15:08
42.7653 12.9447 11 2020-09-13
03:20:45
Sala Sismica INGV-Roma 82860741
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-09-13 03:15:08 ± 0.05
Latitude 42.7682 ± 0.0027
Longitude 12.9435 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 85103491

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 327
Semi-minor axis of confidence ellipse (meter) 219
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 122
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 50
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.08454
Epicentral distance of station farthest from the epicenter (degree) 0.57287
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 82860741
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-09-13 03:20:45

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 85103491
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-11-30 08:51:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2020-09-13T03:15:28.80 0.6 undecidable manual S 12 63.5919 50 0.85 36
IV.ATCC.EHZ. 2020-09-13T03:15:25.53 0.6 undecidable manual S 332 52.4031 50 0.56 42
IV.ASSB.HHZ. 2020-09-13T03:15:21.06 0.6 undecidable manual S 323 38.2284 50 -0.13 47
IV.SMA1.EHZ. 2020-09-13T03:15:20.64 0.6 undecidable manual S 115 35.4423 50 0.21 47
IV.RM33.EHZ. 2020-09-13T03:15:20.56 0.6 undecidable manual S 142 36.2415 50 -0.1 48
IV.EL6.EHZ. 2020-09-13T03:15:19.53 0.1 undecidable manual P 12 63.5919 50 -0.1 91
IV.CESX.HHE. 2020-09-13T03:15:19.78 0.6 undecidable manual S 239 34.0437 50 -0.29 46
IV.MOMA.HHZ. 2020-09-13T03:15:19.24 0.6 undecidable manual S 278 30.6471 50 0.07 48
IV.MMO1.EHZ. 2020-09-13T03:15:19.96 0.6 undecidable manual S 65 34.4433 50 -0.21 47
IV.FDMO.HHZ. 2020-09-13T03:15:19.24 0.3 undecidable manual S 21 31.9458 50 -0.28 69
IV.ARRO.EHZ. 2020-09-13T03:15:17.22 0.3 undecidable manual S 215 25.4523 111 -0.55 66
IT.MTCL.HGZ. 2020-09-13T03:15:17.46 0.6 undecidable manual S 10 25.4523 111 -0.29 47
IV.MC2.EHZ. 2020-09-13T03:15:17.70 0.6 undecidable manual S 51 25.5522 111 -0.08 49
IV.CESI.HHZ. 2020-09-13T03:15:17.83 0.6 undecidable manual S 353 26.4513 50 -0.21 47
IV.ATCC.EHZ. 2020-09-13T03:15:17.91 0.1 undecidable manual P 332 52.4031 50 0 94
IV.FEMA.HNE. 2020-09-13T03:15:17.03 0.6 undecidable manual S 22 23.1546 113 0 50
IV.RM33.EHZ. 2020-09-13T03:15:15.21 0.1 undecidable manual P 142 36.2415 50 -0.22 93
IV.ASSB.HHZ. 2020-09-13T03:15:15.60 0.1 positive manual P 323 38.2284 50 -0.13 94
IV.SMA1.EHZ. 2020-09-13T03:15:15.65 0.1 undecidable manual P 115 35.4423 50 0.36 91
IV.CESX.HHE. 2020-09-13T03:15:15.64 0.3 undecidable manual P 239 34.0437 50 0.55 65
IV.MMO1.EHZ. 2020-09-13T03:15:15.05 0.1 undecidable manual P 65 34.4433 50 -0.09 96
IV.LNSS.HHZ. 2020-09-13T03:15:15.88 0.3 undecidable manual S 157 19.9689 116 -0.13 73
IV.FDMO.HHZ. 2020-09-13T03:15:14.67 0.1 positive manual P 21 31.9458 50 -0.1 96
IV.MOMA.HHZ. 2020-09-13T03:15:14.56 0.1 undecidable manual P 278 30.6471 50 0 98
IV.NRCA.HHZ. 2020-09-13T03:15:14.68 0.3 undecidable manual S 62 15.6732 122 -0.04 75
IV.CESI.HHZ. 2020-09-13T03:15:13.90 0.1 positive manual P 353 26.4513 50 -0.01 99
IV.FEMA.HNE. 2020-09-13T03:15:13.42 0.1 undecidable manual P 22 23.1546 113 0.09 98
IV.GAVE.EHZ. 2020-09-13T03:15:13.17 0.1 undecidable manual S 206 9.3795 137 0.16 99
IV.ARRO.EHZ. 2020-09-13T03:15:13.65 0.1 undecidable manual P 215 25.4523 111 -0.1 97
IT.MTCL.HGZ. 2020-09-13T03:15:13.63 0.3 undecidable manual P 10 25.4523 111 -0.12 73
IV.MC2.EHZ. 2020-09-13T03:15:13.82 0.3 undecidable manual P 51 25.5522 111 0.06 74
IV.NRCA.HHZ. 2020-09-13T03:15:12.12 0.1 negative manual P 62 15.6732 122 0.13 98
IV.LNSS.HHZ. 2020-09-13T03:15:12.75 0.1 undecidable manual P 157 19.9689 116 0.01 100
IV.GAVE.EHZ. 2020-09-13T03:15:11.36 0.1 undecidable manual P 206 9.3795 137 0.35 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.HNN. ML:1.4 0.00029549999999999997 0.34 AML other m 2020-09-13T03:15:13.50
IV.GAVE.EHN. ML:1.9 0.0009664999999999999 0.52 AML other m 2020-09-13T03:15:13.50
IV.NRCA.HHN. ML:1.6 0.000397 0.1 AML other m 2020-09-13T03:15:14.77
IV.GAVE.EHE. ML:1.6 0.0005805000000000001 0.2 AML other m 2020-09-13T03:15:14.82
IV.GAVE.HNE. ML:1.6 0.0005859999999999999 1.5 AML other m 2020-09-13T03:15:14.82
IV.NRCA.HHE. ML:1.8 0.0005525 0.08 AML other m 2020-09-13T03:15:14.91
IV.LNSS.HHE. ML:1.3 0.00014549999999999999 0.54 AML other m 2020-09-13T03:15:16.41
IV.LNSS.HHN. ML:1.4 0.0001635 0.1 AML other m 2020-09-13T03:15:16.98
IV.ARRO.EHE. ML:1.0 0.000059300000000000005 0.22 AML other m 2020-09-13T03:15:17.65
IV.ARRO.EHN. ML:1.0 0.0000567 0.18 AML other m 2020-09-13T03:15:17.74
IV.CESI.HHN. ML:1.1 0.00006785 0.26 AML other m 2020-09-13T03:15:18.12
IV.CESI.HHE. ML:0.9 0.00004095 0.36 AML other m 2020-09-13T03:15:18.76
IV.FDMO.HHE. ML:1.3 0.0000972 0.16 AML other m 2020-09-13T03:15:19.52
IV.FDMO.HHN. ML:1.2 0.00007535 0.62 AML other m 2020-09-13T03:15:19.53
IV.MOMA.HHE. ML:1.0 0.00004255 0.88 AML other m 2020-09-13T03:15:20.72
IV.RM33.EHN. ML:1.1 0.000048299999999999995 0.22 AML other m 2020-09-13T03:15:20.85
IV.ASSB.HHN. ML:1.0 0.0000382 0.7 AML other m 2020-09-13T03:15:21.39
IV.MOMA.HHN. ML:0.7 0.00002695 0.12 AML other m 2020-09-13T03:15:21.76
IV.RM33.EHE. ML:1.2 0.000060450000000000006 0.38 AML other m 2020-09-13T03:15:22.12
IV.ASSB.HHE. ML:1.0 0.0000376 1.3 AML other m 2020-09-13T03:15:22.84
IV.SMA1.EHN. ML:0.9 0.00003525 0.6 AML other m 2020-09-13T03:15:23.63
IV.SMA1.EHE. ML:1.0 0.00003885 0.44 AML other m 2020-09-13T03:15:24.48
IV.ATCC.EHE. ML:1.1 0.00003115224 0.5792 AML other m 2020-09-13T03:15:26.58
IV.ATCC.EHN. ML:1.1 0.00002945161 0.4608 AML other m 2020-09-13T03:15:26.90
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