Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 05-02-2021 and time 18:14:18 (UTC) in region 5 km SE Monteleone di Spoleto (PG)

A magnitude ML 1.4 earthquake occured in region: 5 km SE Monteleone di Spoleto (PG), on

  • 05-02-2021 18:14:18 (UTC)
  • 05-02-2021 19:14:18 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6250, 13.0070 at 11 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.

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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
Monteleone di Spoleto PG 5 599 599
Leonessa RI 8 2435 3034
Cascia PG 11 3217 6251
Poggiodomo PG 11 117 6368
Cittareale RI 13 482 6850
Posta RI 13 694 7544
Polino TR 14 233 7777
Borbona RI 16 617 8394
Poggio Bustone RI 17 2055 10449
Rivodutri RI 17 1253 11702
Scheggino PG 17 461 12163
Ferentillo TR 18 1913 14076
Morro Reatino RI 18 373 14449
Sant'Anatolia di Narco PG 18 564 15013
Cantalice RI 19 2755 17768
Micigliano RI 20 127 17895
Montefranco TR 20 1276 19171
Arrone TR 20 2763 21934
Vallo di Nera PG 20 364 22298
Norcia PG 20 4957 27255

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km E of Terni (111501 inhabitants)
44 Km NW of L'Aquila (69753 inhabitants)
44 Km SE of Foligno (57155 inhabitants)
57 Km W of Teramo (54892 inhabitants)
73 Km NE of Guidonia Montecelio (88673 inhabitants)
74 Km SE of Perugia (166134 inhabitants)
75 Km N of Tivoli (56533 inhabitants)
77 Km E of Viterbo (67173 inhabitants)
92 Km NE of Roma (2864731 inhabitants)
94 Km W of Montesilvano (53738 inhabitants)
100 Km W of Chieti (51815 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 1.4 2021-02-05
18:14:18		 42.625 13.0068 11 2021-07-12
16:55:01		 Bollettino Sismico Italiano INGV 88033871
Reviewed
Rev100 		ML 1.4 2021-02-05
18:14:18		 42.6268 12.9998 12 2021-02-05
18:20:25		 Sala Sismica INGV-Roma 86861661
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-02-05 18:14:18 ± 0.07
Latitude 42.6250 ± 0.0045
Longitude 13.0068 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 88033871

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 479
Semi-minor axis of confidence ellipse (meter) 241
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 198
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 124
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 39
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) 0.03327
Epicentral distance of station farthest from the epicenter (degree) 0.70687
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 88033871
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-03-12 11:22:35

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 86861661
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-02-05 18:20:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2021-02-05T18:14:43.68 0.6 undecidable manual S 6 78.4659 90 1.5 25
IV.TERO.HHZ. 2021-02-05T18:14:34.14 0.3 undecidable manual S 90 48.7179 90 -0.09 69
IV.FDMO.HHZ. 2021-02-05T18:14:32.72 0.6 undecidable manual S 8 46.1205 90 -0.81 38
IV.MMO1.EHZ. 2021-02-05T18:14:32.16 0.3 undecidable manual S 40 40.0266 90 0.24 69
IV.MOMA.HHZ. 2021-02-05T18:14:32.37 0.6 undecidable manual S 299 40.7259 90 0.27 46
IT.GNU.HGE. 2021-02-05T18:14:32.48 0.6 undecidable manual S 299 40.7259 90 0.38 44
IV.CESI.HHZ. 2021-02-05T18:14:32.81 0.6 undecidable manual S 349 42.9237 90 0.12 47
IV.EL6.EHZ. 2021-02-05T18:14:32.83 0.6 undecidable manual P 6 78.4659 90 0.54 40
IV.MTRA.EHZ. 2021-02-05T18:14:30.26 0.3 undecidable manual S 65 34.9428 90 -0.3 68
IV.CESX.HHZ. 2021-02-05T18:14:30.27 0.6 undecidable manual S 267 34.3434 90 -0.12 47
IV.CAMP.HHE. 2021-02-05T18:14:30.48 0.6 undecidable manual S 107 34.3434 90 0.1 48
IV.MC2.EHZ. 2021-02-05T18:14:30.63 0.6 undecidable manual S 25 35.0427 90 0.05 48
IV.MF5.EHZ. 2021-02-05T18:14:29.24 0.3 undecidable manual P 42 54.6009 90 0.65 60
IV.SMA1.EHZ. 2021-02-05T18:14:28.65 0.3 undecidable manual S 89 26.8509 90 0.27 70
IV.ASSB.HHZ. 2021-02-05T18:14:28.33 0.3 undecidable manual P 329 54.3012 90 -0.22 67
IV.CSP1.EHZ. 2021-02-05T18:14:28.40 0.3 undecidable manual P 17 54.2013 90 -0.14 68
IV.T1299.HNN. 2021-02-05T18:14:27.23 0.6 undecidable manual S 87 22.4553 90 0 49
IV.TERO.HHZ. 2021-02-05T18:14:27.45 0.1 undecidable manual P 90 48.7179 90 -0.24 90
IV.FDMO.HHZ. 2021-02-05T18:14:27.21 0.3 undecidable manual P 8 46.1205 90 -0.08 70
IV.NRCA.HHZ. 2021-02-05T18:14:27.30 0.3 undecidable manual S 21 24.753 90 -0.53 66
IT.GNU.HGE. 2021-02-05T18:14:27.10 0.3 undecidable manual P 299 40.7259 90 0.64 61
IV.CESI.HHZ. 2021-02-05T18:14:26.80 0.3 undecidable manual P 349 42.9237 90 -0.01 72
IV.ARRO.EHZ. 2021-02-05T18:14:26.26 0.3 undecidable manual S 256 20.3685 90 -0.39 68
IV.MMO1.EHZ. 2021-02-05T18:14:26.25 0.3 undecidable manual P 40 40.0266 90 -0.11 71
IV.RM33.EHZ. 2021-02-05T18:14:26.91 0.3 undecidable manual S 127 21.2676 90 0 74
IV.MOMA.HHZ. 2021-02-05T18:14:26.38 0.3 undecidable manual P 299 40.7259 90 -0.08 71
IV.CESX.HHZ. 2021-02-05T18:14:25.48 0.3 undecidable manual P 267 34.3434 90 0 73
IV.CAMP.HHE. 2021-02-05T18:14:25.39 0.1 undecidable manual P 107 34.3434 90 -0.08 95
IV.MC2.EHZ. 2021-02-05T18:14:25.56 0.3 undecidable manual P 25 35.0427 90 -0.03 72
IV.MTRA.EHZ. 2021-02-05T18:14:25.31 0.3 undecidable manual P 65 34.9428 90 -0.26 69
IV.GAVE.EHZ. 2021-02-05T18:14:24.18 0.3 undecidable manual S 309 11.877 109 -0.22 74
IV.SMA1.EHZ. 2021-02-05T18:14:24.42 0.1 undecidable manual P 89 26.8509 90 0.1 96
IV.RM33.EHZ. 2021-02-05T18:14:23.48 0.1 undecidable manual P 127 21.2676 90 0.01 99
IV.NRCA.HHZ. 2021-02-05T18:14:23.74 0.1 positive manual P 21 24.753 90 -0.25 94
IV.T1299.HNN. 2021-02-05T18:14:23.72 0.1 undecidable manual P 87 22.4553 90 0.07 98
IV.ARRO.EHZ. 2021-02-05T18:14:23.28 0.1 undecidable manual P 256 20.3685 90 -0.04 99
IV.GAVE.EHZ. 2021-02-05T18:14:22.03 0.1 negative manual P 309 11.877 109 0.01 99
IV.LNSS.HHZ. 2021-02-05T18:14:22.84 0.1 undecidable manual S 132 3.6963 156 0.01 100
IV.LNSS.HHZ. 2021-02-05T18:14:21.30 0.1 undecidable manual P 132 3.6963 156 0.19 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHN. ML:2.0 0.0014399999999999999 1.62 AML other m 2021-02-05T18:14:22.06
IV.LNSS.HNN. ML:2.0 0.00146 1.62 AML other m 2021-02-05T18:14:22.06
IV.LNSS.HNE. ML:2.0 0.00168 0.36 AML other m 2021-02-05T18:14:23.02
IV.LNSS.HHE. ML:2.1 0.00187 0.36 AML other m 2021-02-05T18:14:23.02
IV.GAVE.EHE. ML:1.8 0.0006385000000000001 1.14 AML other m 2021-02-05T18:14:24.20
IV.GAVE.EHN. ML:1.7 0.0005045 1.2 AML other m 2021-02-05T18:14:25.11
IV.ARRO.EHN. ML:1.2 0.00010250000000000001 0.18 AML other m 2021-02-05T18:14:26.94
IV.RM33.EHN. ML:1.6 0.0002705 0.12 AML other m 2021-02-05T18:14:27.09
IV.RM33.EHE. ML:1.4 0.000185 0.28 AML other m 2021-02-05T18:14:27.10
IV.NRCA.HHN. ML:1.4 0.00016649999999999998 0.16 AML other m 2021-02-05T18:14:27.36
IV.NRCA.HHE. ML:1.4 0.00015050000000000003 0.62 AML other m 2021-02-05T18:14:27.75
IV.ARRO.EHE. ML:1.2 0.0001085 0.18 AML other m 2021-02-05T18:14:27.69
IV.SMA1.EHE. ML:1.7 0.00027350000000000003 0.22 AML other m 2021-02-05T18:14:28.99
IV.SMA1.EHN. ML:1.4 0.000127 1.7 AML other m 2021-02-05T18:14:28.14
IV.MTRA.EHN. ML:1.2 0.000058500000000000006 0.48 AML other m 2021-02-05T18:14:31.48
IV.MTRA.EHE. ML:1.3 0.0000793 0.4 AML other m 2021-02-05T18:14:31.54
IV.CESX.HHE. ML:1.1 0.0000519 0.52 AML other m 2021-02-05T18:14:31.63
IV.MOMA.HHE. ML:1.6 0.00012164999999999999 1.66 AML other m 2021-02-05T18:14:33.01
IV.MOMA.HHN. ML:1.5 0.00010065 0.18 AML other m 2021-02-05T18:14:33.36
IV.CESX.HHN. ML:1.1 0.0000491 0.42 AML other m 2021-02-05T18:14:34.43
IV.TERO.HHN. ML:1.3 0.00005255 0.88 AML other m 2021-02-05T18:14:35.02
IV.TERO.HHE. ML:1.1 0.0000348 0.48 AML other m 2021-02-05T18:14:36.58
IV.ASSB.HHE. ML:1.3 0.000043950000000000004 1.44 AML other m 2021-02-05T18:14:36.24
IV.ASSB.HHN. ML:1.2 0.000033100000000000005 1.26 AML other m 2021-02-05T18:14:37.97
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