Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 24-01-2020 and time 01:51:23 (Italy) in region 1 km SW Monteleone di Spoleto (PG)

A magnitude ML 1.5 earthquake occured in region: 1 km SW Monteleone di Spoleto (PG), on

  • 24-01-2020 00:51:23 (UTC)
  • 24-01-2020 01:51:23 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6420, 12.9470 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 1 599 599
Poggiodomo PG 8 117 716
Leonessa RI 9 2435 3151
Cascia PG 10 3217 6368
Polino TR 10 233 6601
Scheggino PG 12 461 7062
Ferentillo TR 13 1913 8975
Sant'Anatolia di Narco PG 14 564 9539
Montefranco TR 15 1276 10815
Rivodutri RI 16 1253 12068
Morro Reatino RI 16 373 12441
Arrone TR 16 2763 15204
Vallo di Nera PG 16 364 15568
Poggio Bustone RI 16 2055 17623
Labro RI 18 374 17997
Cittareale RI 18 482 18479
Posta RI 18 694 19173
Cantalice RI 20 2755 21928
Spoleto PG 20 38218 60146
Cerreto di Spoleto PG 20 1075 61221

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km E of Terni (111501 inhabitants)
40 Km SE of Foligno (57155 inhabitants)
49 Km NW of L'Aquila (69753 inhabitants)
62 Km W of Teramo (54892 inhabitants)
69 Km SE of Perugia (166134 inhabitants)
73 Km E of Viterbo (67173 inhabitants)
74 Km N of Guidonia Montecelio (88673 inhabitants)
76 Km N of Tivoli (56533 inhabitants)
91 Km NE of Roma (2864731 inhabitants)
100 Km W of Montesilvano (53738 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 1.5 2020-01-24
00:51:23		 42.6415 12.9467 11 2020-07-18
21:08:40		 Bollettino Sismico Italiano INGV 80094421
Reviewed
Rev100 		ML 1.5 2020-01-24
00:51:23		 42.6427 12.9422 12 2020-01-24
00:55:37		 Sala Sismica INGV-Roma 75781211
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-24 00:51:23 ± 0.05
Latitude 42.6415 ± 0.0036
Longitude 12.9467 ± 0.0037
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 80094421

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 355
Semi-minor axis of confidence ellipse (meter) 132
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 39
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 51
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 41
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.06385
Epicentral distance of station farthest from the epicenter (degree) 0.63672
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 22
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 80094421
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-11 18:12:18

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 75781211
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-24 00:55:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MF5.EHZ. 2020-01-24T00:51:42.60 0.6 undecidable manual S 47 56.6988 90 1.29 28
IV.CSP1.EHZ. 2020-01-24T00:51:40.82 0.6 undecidable manual S 23 54.2013 90 0.19 44
IV.FDMO.HHZ. 2020-01-24T00:51:38.15 0.6 undecidable manual S 15 45.3213 90 -0.1 47
IV.MMO1.EHZ. 2020-01-24T00:51:37.42 0.3 undecidable manual S 47 42.1245 90 0 71
IV.FIAM.HHZ. 2020-01-24T00:51:37.85 0.6 undecidable manual S 161 43.7229 90 0.02 47
IT.FOPC.HGN. 2020-01-24T00:51:37.58 0.6 undecidable manual S 332 41.4252 90 0.35 44
IV.MTCE.HHZ. 2020-01-24T00:51:36.99 0.3 undecidable manual P 194 70.6737 90 0.98 51
IV.MTRA.EHE. 2020-01-24T00:51:36.41 0.6 undecidable manual S 71 38.8278 91 -0.12 47
IV.CAMP.HHE. 2020-01-24T00:51:36.66 0.6 undecidable manual S 107 39.5271 91 -0.06 48
IV.CESI.HHZ. 2020-01-24T00:51:36.91 0.6 undecidable manual S 355 40.4262 91 -0.06 48
IV.MOMA.HHZ. 2020-01-24T00:51:35.82 0.6 undecidable manual S 301 35.5422 91 0.16 47
IV.MC2.EHZ. 2020-01-24T00:51:35.87 0.6 undecidable manual S 33 35.8419 91 0.13 46
IV.ATCC.EHZ. 2020-01-24T00:51:35.29 0.3 undecidable manual P 338 65.2902 90 0.11 67
IV.SMA1.EHZ. 2020-01-24T00:51:34.84 0.3 undecidable manual S 92 31.746 91 0.2 69
IV.MF5.EHZ. 2020-01-24T00:51:34.42 0.3 undecidable manual P 47 56.6988 90 0.55 61
IV.T1299.HNN. 2020-01-24T00:51:33.53 0.6 undecidable manual S 92 27.3504 91 0.05 48
IV.CSP1.EHZ. 2020-01-24T00:51:33.52 0.3 undecidable manual P 23 54.2013 90 0.04 69
IV.RM33.EHZ. 2020-01-24T00:51:33.15 0.6 undecidable manual S 124 26.3514 91 -0.05 49
IV.CESX.HHZ. 2020-01-24T00:51:33.93 0.6 undecidable manual S 263 29.6481 91 -0.14 47
IV.ASSB.HHN. 2020-01-24T00:51:32.71 0.3 undecidable manual P 332 50.3163 90 -0.17 68
IV.NRCA.HHZ. 2020-01-24T00:51:32.40 0.6 undecidable manual S 33 25.3524 91 -0.52 45
IV.FDMO.HHZ. 2020-01-24T00:51:31.92 0.1 undecidable manual P 15 45.3213 90 -0.19 92
IV.CAMP.HHE. 2020-01-24T00:51:31.08 0.1 undecidable manual P 107 39.5271 91 -0.14 93
IV.CESI.HHZ. 2020-01-24T00:51:31.45 0.1 undecidable manual P 355 40.4262 91 0.09 94
IT.FOPC.HGN. 2020-01-24T00:51:31.35 0.3 undecidable manual P 332 41.4252 90 -0.17 69
IV.MMO1.EHZ. 2020-01-24T00:51:31.37 0.1 undecidable manual P 47 42.1245 90 -0.25 91
IV.FIAM.HHZ. 2020-01-24T00:51:31.56 0.3 undecidable manual P 161 43.7229 90 -0.3 67
IV.MC2.EHZ. 2020-01-24T00:51:30.54 0.3 undecidable manual P 33 35.8419 91 -0.11 71
IV.ARRO.EHZ. 2020-01-24T00:51:30.42 0.6 undecidable manual S 245 16.2726 94 -0.1 48
IV.SMA1.EHZ. 2020-01-24T00:51:30.12 0.1 undecidable manual P 92 31.746 91 0.1 95
IV.MOMA.HHZ. 2020-01-24T00:51:30.48 0.1 undecidable manual P 301 35.5422 91 -0.13 94
IV.MTRA.EHE. 2020-01-24T00:51:30.83 0.3 undecidable manual P 71 38.8278 91 -0.28 68
IV.RM33.EHZ. 2020-01-24T00:51:29.02 0.1 undecidable manual P 124 26.3514 91 -0.17 95
IV.CESX.HHZ. 2020-01-24T00:51:29.61 0.3 undecidable manual P 263 29.6481 91 -0.08 71
IV.T1299.HNN. 2020-01-24T00:51:29.36 0.1 undecidable manual P 92 27.3504 91 0.01 98
IV.GAVE.EHZ. 2020-01-24T00:51:28.27 0.3 undecidable manual S 323 7.0929 137 -0.05 75
IV.NRCA.HHZ. 2020-01-24T00:51:28.76 0.1 negative manual P 33 25.3524 91 -0.27 94
IV.LNSS.HHZ. 2020-01-24T00:51:28.62 0.6 undecidable manual S 119 8.7801 128 -0.03 50
IV.ARRO.EHZ. 2020-01-24T00:51:27.67 0.1 undecidable manual P 245 16.2726 94 0.03 99
IV.GAVE.EHZ. 2020-01-24T00:51:26.48 0.1 undecidable manual P 323 7.0929 137 0.11 100
IV.LNSS.HHZ. 2020-01-24T00:51:26.71 0.1 positive manual P 119 8.7801 128 0.15 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.EHE. ML:1.9 0.00108 0.1 AML other m 2020-01-24T00:51:28.34
IV.GAVE.EHN. ML:1.8 0.0009830000000000001 0.22 AML other m 2020-01-24T00:51:28.44
IV.LNSS.HHN. ML:1.8 0.000826 1.38 AML other m 2020-01-24T00:51:28.07
IV.LNSS.HHE. ML:1.9 0.0009725000000000001 1.74 AML other m 2020-01-24T00:51:28.02
IV.ARRO.EHN. ML:1.1 0.00010125000000000001 0.7 AML other m 2020-01-24T00:51:30.55
IV.ARRO.EHE. ML:1.2 0.00014350000000000002 0.18 AML other m 2020-01-24T00:51:30.60
IV.NRCA.HHN. ML:1.5 0.00016999999999999999 0.64 AML other m 2020-01-24T00:51:32.59
IV.NRCA.HHE. ML:1.8 0.00033699999999999995 0.16 AML other m 2020-01-24T00:51:32.75
IV.RM33.EHN. ML:1.2 0.00008324999999999999 0.2 AML other m 2020-01-24T00:51:33.53
IV.RM33.EHE. ML:1.3 0.000117 0.14 AML other m 2020-01-24T00:51:34.56
IV.SMA1.EHE. ML:1.4 0.000107 0.16 AML other m 2020-01-24T00:51:35.15
IV.SMA1.EHN. ML:1.7 0.0002235 0.48 AML other m 2020-01-24T00:51:35.37
IV.MOMA.HHN. ML:1.4 0.0000901 0.64 AML other m 2020-01-24T00:51:36.08
IV.CESI.HHN. ML:1.4 0.0000935 0.2 AML other m 2020-01-24T00:51:37.17
IV.CESI.HHE. ML:1.1 0.000046450000000000004 0.8 AML other m 2020-01-24T00:51:37.08
IV.MOMA.HHE. ML:1.5 0.00011399999999999999 0.42 AML other m 2020-01-24T00:51:37.82
IV.FDMO.HHN. ML:1.5 0.00010025000000000001 0.3 AML other m 2020-01-24T00:51:38.37
IV.FDMO.HHE. ML:1.6 0.00012114999999999999 0.84 AML other m 2020-01-24T00:51:38.54
IV.ATCC.EHE. ML:1.3 0.00003369999999999999 0.38 AML other m 2020-01-24T00:51:45.54
IV.ATCC.EHN. ML:1.3 0.00003275 0.56 AML other m 2020-01-24T00:52:01.05
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