Earthquake with magnitude of ML 2.2 on date 05-10-2020 and time 12:50:37 (UTC) in region 1 km E Spoleto (PG)

A magnitude ML 2.2 earthquake occured in region: 1 km E Spoleto (PG), on

  • 05-10-2020 12:50:37 (UTC)
  • 05-10-2020 14:50:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7390, 12.7490 at 8 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
Spoleto PG 1 38218 38218
Sant'Anatolia di Narco PG 7 564 38782
Scheggino PG 7 461 39243
Campello sul Clitunno PG 9 2442 41685
Vallo di Nera PG 10 364 42049
Castel Ritaldi PG 11 3278 45327
Ferentillo TR 14 1913 47240
Trevi PG 15 8469 55709
Poggiodomo PG 16 117 55826
Montefranco TR 16 1276 57102
Cerreto di Spoleto PG 16 1075 58177
Arrone TR 17 2763 60940
Acquasparta TR 17 4778 65718
Giano dell'Umbria PG 18 3846 69564
Polino TR 19 233 69797
Massa Martana PG 19 3770 73567
Montefalco PG 19 5679 79246
Monteleone di Spoleto PG 19 599 79845

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km NE of Terni (111501 inhabitants)
24 Km S of Foligno (57155 inhabitants)
50 Km SE of Perugia (166134 inhabitants)
64 Km NE of Viterbo (67173 inhabitants)
69 Km NW of L'Aquila (69753 inhabitants)
79 Km W of Teramo (54892 inhabitants)
82 Km N of Guidonia Montecelio (88673 inhabitants)
86 Km N of Tivoli (56533 inhabitants)
97 Km N of Roma (2864731 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 2.2 2020-10-05
12:50:37
42.7393 12.7488 8 2021-02-26
14:56:05
Bollettino Sismico Italiano INGV 84647391
Reviewed
Rev100
ML 2.2 2020-10-05
12:50:37
42.7393 12.7518 8 2020-10-05
13:03:59
Sala Sismica INGV-Roma 83525151
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-10-05 12:50:37 ± 0.04
Latitude 42.7393 ± 0.0027
Longitude 12.7488 ± 0.0037
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 84647391

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 239
Semi-minor axis of confidence ellipse (meter) 236
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 140
Circular confidence region, given by single value of horizontal uncertainty (meter) 240.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 69
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 40
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.64302
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 54
Type of magnitude ML
Reference to an origin 83525151
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-10-05 13:03:59

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 51
Type of magnitude ML
Reference to an origin 84647391
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-11-11 17:53:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAMP.HHZ. 2020-10-05T12:50:55.93 0.6 undecidable manual S 113 58.3971 50 0.13 45
IV.CSP1.EHZ. 2020-10-05T12:50:54.96 0.3 undecidable manual S 43 53.8017 50 0.38 65
IV.SMA1.EHZ. 2020-10-05T12:50:53.80 0.6 undecidable manual S 104 49.3173 50 0.43 43
IV.MMO1.EHZ. 2020-10-05T12:50:53.73 0.6 undecidable manual S 69 50.2164 50 0.11 46
IV.MML1.HNE. 2020-10-05T12:50:52.81 0.6 undecidable manual S 23 45.3213 50 0.52 43
IV.RM33.EHZ. 2020-10-05T12:50:52.55 0.6 undecidable manual S 124 45.8208 50 0.12 47
IV.MC2.EHZ. 2020-10-05T12:50:51.30 0.6 undecidable manual S 62 40.5261 50 0.27 46
IV.FDMO.HHZ. 2020-10-05T12:50:51.46 0.6 undecidable manual S 40 42.9237 50 -0.2 46
IV.ASSB.HHZ. 2020-10-05T12:50:49.46 0.3 undecidable manual S 348 34.4433 103 0.1 72
IV.EL6.EHZ. 2020-10-05T12:50:49.85 0.1 undecidable manual P 23 71.373 50 -0.04 90
IV.FEMA.HNE. 2020-10-05T12:50:49.73 0.3 undecidable manual S 45 34.743 103 0.25 69
IV.MF5.EHZ. 2020-10-05T12:50:49.11 0.1 undecidable manual P 64 63.9915 50 0.35 86
IV.FIAM.HHZ. 2020-10-05T12:50:48.20 0.6 undecidable manual P 150 60.2952 50 0.01 46
IV.GUMA.HHZ. 2020-10-05T12:50:48.34 0.1 undecidable manual P 53 59.5959 50 0.26 88
IV.NRCA.HHZ. 2020-10-05T12:50:48.37 0.6 undecidable manual S 71 31.5462 104 -0.01 49
IV.CESI.HHZ. 2020-10-05T12:50:48.45 0.6 undecidable manual S 23 32.0457 104 -0.12 48
IV.CSP1.EHZ. 2020-10-05T12:50:47.11 0.1 negative manual P 43 53.8017 50 -0.08 93
IV.LNSS.HHZ. 2020-10-05T12:50:47.28 0.6 undecidable manual S 122 28.1496 106 0.01 49
IV.CAMP.HHZ. 2020-10-05T12:50:47.53 0.1 undecidable manual P 113 58.3971 50 -0.36 87
IV.ATCC.EHZ. 2020-10-05T12:50:47.04 3.0 positive manual P 0.29 0
IV.MGAB.HHZ. 2020-10-05T12:50:47.57 0.3 undecidable manual P 291 55.3002 50 0.17 68
IV.MTRA.EHZ. 2020-10-05T12:50:46.77 0.1 negative manual P 88 52.8027 50 -0.25 90
IV.SMA1.EHZ. 2020-10-05T12:50:46.33 0.1 negative manual P 104 49.3173 50 -0.16 92
IV.MMO1.EHZ. 2020-10-05T12:50:46.40 0.1 negative manual P 69 50.2164 50 -0.23 90
IV.FDMO.HHZ. 2020-10-05T12:50:45.31 0.1 positive manual P 40 42.9237 50 -0.19 92
IV.MML1.HNE. 2020-10-05T12:50:45.67 0.3 undecidable manual P 23 45.3213 50 -0.19 69
IV.RM33.EHZ. 2020-10-05T12:50:45.59 0.3 undecidable manual P 124 45.8208 50 -0.36 67
IV.MC2.EHZ. 2020-10-05T12:50:45.04 0.1 negative manual P 62 40.5261 50 -0.1 95
IV.CESX.HHZ. 2020-10-05T12:50:44.52 0.6 undecidable manual S 222 19.6692 112 0.05 50
IV.ASSB.HHZ. 2020-10-05T12:50:44.03 0.3 undecidable manual P 348 34.4433 103 -0.14 71
IV.ARRO.EHZ. 2020-10-05T12:50:44.24 0.3 undecidable manual S 176 17.871 114 0.35 70
IV.FEMA.HNE. 2020-10-05T12:50:44.18 0.3 undecidable manual P 45 34.743 103 -0.06 72
IV.NRCA.HHZ. 2020-10-05T12:50:43.40 0.1 negative manual P 71 31.5462 104 -0.21 94
IV.CESI.HHZ. 2020-10-05T12:50:43.65 0.1 positive manual P 23 32.0457 104 -0.07 97
IV.MOMA.HHZ. 2020-10-05T12:50:43.34 0.6 undecidable manual S 296 16.2726 117 -0.05 50
IV.GAVE.EHZ. 2020-10-05T12:50:42.58 0.6 undecidable manual S 114 12.9759 122 0.19 49
IV.LNSS.HHZ. 2020-10-05T12:50:42.72 0.1 negative manual P 122 28.1496 106 -0.25 94
IV.ARRO.EHZ. 2020-10-05T12:50:41.13 0.3 undecidable manual P 176 17.871 114 0.12 74
IV.CESX.HHZ. 2020-10-05T12:50:41.34 0.1 positive manual P 222 19.6692 112 -0.01 100
IV.MOMA.HHZ. 2020-10-05T12:50:40.80 0.1 negative manual P 296 16.2726 117 0.08 99
IV.GAVE.EHZ. 2020-10-05T12:50:40.27 0.1 undecidable manual P 114 12.9759 122 0.12 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GUMA.HHE. ML:0.0 0.00094040415 0.3392 AML other m 2020-10-05T12:51:00.09
IV.GUMA.HNE. ML:0.0 0.0009751750499999999 0.3328 AML other m 2020-10-05T12:51:00.08
IV.GUMA.HHN. ML:0.0 0.0007015238 0.5248 AML other m 2020-10-05T12:51:02.45
IV.GUMA.HNN. ML:2.8 0.0012475000000000001 1.36 AML other m 2020-10-05T12:51:09.17
IV.GAVE.EHN. ML:2.5 0.0034579955 0.16 AML other m 2020-10-05T12:50:43.49
IV.GAVE.EHE. ML:2.6 0.0041604089999999995 0.1984 AML other m 2020-10-05T12:50:43.62
IV.GAVE.HNN. ML:1.9 0.0009649651000000001 0.224 AML other m 2020-10-05T12:50:44.52
IV.GAVE.HNE. ML:2.6 0.0043887990000000005 0.1984 AML other m 2020-10-05T12:50:43.62
IV.MOMA.HNE. ML:2.1 0.0012939525 0.2304 AML other m 2020-10-05T12:50:44.54
IV.MOMA.HHE. ML:2.2 0.0013882019999999998 0.2368 AML other m 2020-10-05T12:50:44.66
IV.MOMA.HHN. ML:2.2 0.0015727850000000002 0.2048 AML other m 2020-10-05T12:50:46.85
IV.MOMA.HNN. ML:2.2 0.0014710990000000002 0.1984 AML other m 2020-10-05T12:50:46.85
IV.ARRO.EHN. ML:2.1 0.001087783 0.4352 AML other m 2020-10-05T12:50:47.20
IV.ARRO.EHE. ML:2.2 0.0014732080000000002 0.2368 AML other m 2020-10-05T12:50:47.19
IV.CESX.HHN. ML:2.4 0.0018148695000000002 0.3776 AML other m 2020-10-05T12:50:46.14
IV.CESX.HHE. ML:2.4 0.0022442104999999997 0.576 AML other m 2020-10-05T12:50:46.44
IV.LNSS.HNE. ML:2.5 0.0016661985000000002 0.288 AML other m 2020-10-05T12:50:49.82
IV.LNSS.HNN. ML:2.4 0.0014356464999999998 0.3392 AML other m 2020-10-05T12:50:49.77
IV.LNSS.HHE. ML:2.5 0.0016527265 0.2944 AML other m 2020-10-05T12:50:49.82
IV.LNSS.HHN. ML:2.5 0.001647587 0.3392 AML other m 2020-10-05T12:50:49.77
IV.NRCA.HHN. ML:2.0 0.0005061112 0.16 AML other m 2020-10-05T12:50:49.92
IV.NRCA.HNE. ML:2.2 0.00066859965 0.1792 AML other m 2020-10-05T12:50:49.31
IV.NRCA.HHE. ML:2.2 0.0007214176999999999 0.1792 AML other m 2020-10-05T12:50:49.31
IV.NRCA.HNN. ML:2.0 0.00046165405000000005 0.16 AML other m 2020-10-05T12:50:49.92
IV.CESI.HNE. ML:2.0 0.00052577045 0.32 AML other m 2020-10-05T12:50:48.94
IV.CESI.HHN. ML:2.3 0.00099610255 0.2176 AML other m 2020-10-05T12:50:48.82
IV.CESI.HNN. ML:2.3 0.0010305976 0.2304 AML other m 2020-10-05T12:50:48.82
IV.CESI.HHE. ML:2.1 0.0006213103 0.2944 AML other m 2020-10-05T12:50:48.94
IV.ASSB.HHN. ML:2.0 0.000472959 0.2816 AML other m 2020-10-05T12:50:49.77
IV.ASSB.HHE. ML:2.2 0.0006529612 0.3392 AML other m 2020-10-05T12:50:50.01
IV.FDMO.HHN. ML:2.0 0.00031794354999999997 0.32 AML other m 2020-10-05T12:50:55.16
IV.FDMO.HHE. ML:2.2 0.0005120198 0.2752 AML other m 2020-10-05T12:50:53.31
IV.RM33.EHN. ML:2.1 0.00037702780000000005 0.3008 AML other m 2020-10-05T12:50:54.75
IV.RM33.HNN. ML:2.2 0.00042062925000000003 0.6464 AML other m 2020-10-05T12:50:56.19
IV.RM33.HNE. ML:2.1 0.0003794997 0.2752 AML other m 2020-10-05T12:50:55.71
IV.RM33.EHE. ML:2.1 0.00035917505 0.2624 AML other m 2020-10-05T12:50:55.57
IV.SMA1.EHE. ML:2.2 0.00041349475 0.3584 AML other m 2020-10-05T12:50:56.44
IV.SMA1.EHN. ML:2.3 0.0004847538 0.4032 AML other m 2020-10-05T12:50:57.42
IV.MTRA.HNE. ML:2.0 0.00024739224999999996 0.5184 AML other m 2020-10-05T12:50:58.29
IV.MTRA.EHE. ML:2.0 0.00024510495 0.2752 AML other m 2020-10-05T12:50:57.72
IV.MTRA.EHN. ML:2.0 0.0002267892 0.2176 AML other m 2020-10-05T12:50:55.54
IV.MTRA.HNN. ML:2.0 0.0002432516 0.2176 AML other m 2020-10-05T12:50:55.53
IV.ATCC.EHN. ML:2.1 0.00035026579999999994 0.2432 AML other m 2020-10-05T12:50:55.03
IV.ATCC.EHE. ML:2.2 0.0004300875 0.48 AML other m 2020-10-05T12:50:55.89
IV.MGAB.HHE. ML:1.9 0.00017992875 0.2432 AML other m 2020-10-05T12:50:58.26
IV.FIAM.HNN. ML:2.0 0.00020954035 0.4416 AML other m 2020-10-05T12:50:58.54
IV.FIAM.HHN. ML:1.6 0.000080735905 0.3392 AML other m 2020-10-05T12:51:01.94
IV.FIAM.HHE. ML:1.7 0.00009885070499999999 0.4224 AML other m 2020-10-05T12:51:03.19
IV.MF5.EHN. ML:2.2 0.0002812551 0.3392 AML other m 2020-10-05T12:50:59.21
IV.EL6.EHE. ML:2.5 0.0004824445 0.2176 AML other m 2020-10-05T12:51:01.71
IV.EL6.EHN. ML:2.3 0.0003222834 0.2624 AML other m 2020-10-05T12:51:02.88
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
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