Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 07-04-2020 and time 19:50:56 (UTC) in region 3 km NE Monteleone di Spoleto (PG)

A magnitude ML 1.5 earthquake occured in region: 3 km NE Monteleone di Spoleto (PG), on

  • 07-04-2020 19:50:56 (UTC)
  • 07-04-2020 21:50:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6650, 12.9790 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.

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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 3 599 599
Poggiodomo PG 6 117 716
Cascia PG 7 3217 3933
Leonessa RI 12 2435 6368
Scheggino PG 13 461 6829
Sant'Anatolia di Narco PG 14 564 7393
Polino TR 14 233 7626
Vallo di Nera PG 15 364 7990
Cittareale RI 16 482 8472
Ferentillo TR 16 1913 10385
Norcia PG 17 4957 15342
Cerreto di Spoleto PG 18 1075 16417
Posta RI 18 694 17111
Montefranco TR 19 1276 18387
Arrone TR 19 2763 21150
Rivodutri RI 19 1253 22403
Poggio Bustone RI 20 2055 24458
Morro Reatino RI 20 373 24831

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km E of Terni (111501 inhabitants)
39 Km SE of Foligno (57155 inhabitants)
49 Km NW of L'Aquila (69753 inhabitants)
59 Km W of Teramo (54892 inhabitants)
69 Km SE of Perugia (166134 inhabitants)
77 Km E of Viterbo (67173 inhabitants)
77 Km N of Guidonia Montecelio (88673 inhabitants)
79 Km N of Tivoli (56533 inhabitants)
95 Km NE of Roma (2864731 inhabitants)
97 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 2020-04-07
19:50:56		 42.665 12.9793 11 2020-07-18
21:08:37		 Bollettino Sismico Italiano INGV 79148081
Reviewed
Rev100 		ML 1.5 2020-04-07
19:50:56		 42.6693 12.9792 10 2020-04-07
19:58:59		 Sala Sismica INGV-Roma 77993781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-07 19:50:56 ± 0.04
Latitude 42.6650 ± 0.0018
Longitude 12.9793 ± 0.0024
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 79148081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 208
Semi-minor axis of confidence ellipse (meter) 170
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 118
Circular confidence region, given by single value of horizontal uncertainty (meter) 210.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 56
Number of associated phases, regardless of their use for origin computation 48
Number of defining phases 48
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) 0.07644
Epicentral distance of station farthest from the epicenter (degree) 0.83277
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 26
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 77993781
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-07 19:58:59

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 47
Type of magnitude ML
Reference to an origin 79148081
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-05-15 09:23:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GUMA.HHZ. 2020-04-07T19:51:14.01 0.6 undecidable manual S 33 52.8027 50 0.53 42
IV.GIGS.HHZ. 2020-04-07T19:51:13.40 0.3 undecidable manual S 116 53.9016 50 -0.38 66
IV.MF5.EHZ. 2020-04-07T19:51:13.58 0.6 undecidable manual S 47 53.0025 50 0.04 47
IV.CSP1.EHZ. 2020-04-07T19:51:13.12 0.3 undecidable manual S 21 50.8158 50 0.17 69
IV.TERO.HHZ. 2020-04-07T19:51:12.61 0.1 undecidable manual S 95 51.2154 50 -0.44 87
IV.ARVD.HHZ. 2020-04-07T19:51:12.77 0.6 undecidable manual P 358 92.4408 50 0.22 42
IV.FIAM.HHZ. 2020-04-07T19:51:11.50 0.3 undecidable manual S 166 45.4212 50 -0.03 72
IV.MGAB.HHZ. 2020-04-07T19:51:10.36 1.0 undecidable manual P 292 75.7686 50 0.38 21
IV.EL6.EHZ. 2020-04-07T19:51:10.05 0.3 undecidable manual P 8 74.37 50 0.29 64
IV.FDMO.HHZ. 2020-04-07T19:51:10.22 0.3 undecidable manual S 12 42.1245 50 -0.42 66
IT.GNU.HGE. 2020-04-07T19:51:09.35 0.3 undecidable manual S 295 36.741 50 0.16 71
IV.CAMP.HHZ. 2020-04-07T19:51:09.52 0.3 undecidable manual S 112 37.9287 50 0.02 73
IV.MOMA.HHZ. 2020-04-07T19:51:09.19 0.3 undecidable manual S 295 36.741 50 -0.01 73
IV.CESI.HHZ. 2020-04-07T19:51:09.58 0.3 undecidable manual S 351 38.2284 50 -0.01 73
IT.MTCL.HGN. 2020-04-07T19:51:09.06 0.6 undecidable manual S 3 36.5412 50 -0.08 48
IV.MMO1.EHZ. 2020-04-07T19:51:09.44 0.6 undecidable manual S 47 38.4282 50 -0.21 47
IV.FEMA.HNN. 2020-04-07T19:51:08.12 0.6 undecidable manual S 10 33.4443 50 -0.2 47
IV.MC2.EHZ. 2020-04-07T19:51:08.16 0.3 undecidable manual S 32 32.2455 50 0.16 71
IV.SRES.HHZ. 2020-04-07T19:51:08.03 0.6 undecidable manual P 219 61.0944 50 0.32 44
IV.SMA1.EHZ. 2020-04-07T19:51:07.39 0.3 undecidable manual S 97 29.2485 50 0.18 71
IV.CESX.HHZ. 2020-04-07T19:51:07.68 0.6 undecidable manual S 259 32.6451 50 -0.43 45
IV.GUMA.HHZ. 2020-04-07T19:51:06.77 0.3 undecidable manual P 33 52.8027 50 0.34 66
IV.TERO.HHZ. 2020-04-07T19:51:06.03 0.3 undecidable manual P 95 51.2154 50 -0.15 69
IV.GIGS.HHZ. 2020-04-07T19:51:06.68 0.6 undecidable manual P 116 53.9016 50 0.08 47
IV.T1299.HNZ. 2020-04-07T19:51:06.19 0.3 undecidable manual S 98 24.9528 50 0.14 73
IV.MF5.EHZ. 2020-04-07T19:51:06.83 0.1 undecidable manual P 47 53.0025 50 0.36 88
IV.CSP1.EHZ. 2020-04-07T19:51:06.11 0.3 undecidable manual P 21 50.8158 50 -0.01 71
IV.RM33.EHZ. 2020-04-07T19:51:06.14 0.3 undecidable manual S 132 25.8519 50 -0.15 72
IV.FIAM.HHZ. 2020-04-07T19:51:05.36 0.3 undecidable manual P 166 45.4212 50 0.06 71
IV.MMO1.EHZ. 2020-04-07T19:51:04.05 0.1 undecidable manual P 47 38.4282 50 -0.17 94
IV.CAMP.HHZ. 2020-04-07T19:51:04.19 0.3 undecidable manual P 112 37.9287 50 0.05 72
IV.NRCA.HNZ. 2020-04-07T19:51:04.80 0.3 undecidable manual S 30 21.6672 116 -0.37 70
IV.CESI.HHZ. 2020-04-07T19:51:04.15 0.3 undecidable manual P 351 38.2284 50 -0.04 72
IV.ARRO.EHZ. 2020-04-07T19:51:04.51 0.3 undecidable manual S 241 19.869 118 -0.09 74
IV.FDMO.HHZ. 2020-04-07T19:51:04.67 0.1 undecidable manual P 12 42.1245 50 -0.12 94
IT.MTCL.HGN. 2020-04-07T19:51:03.80 0.3 undecidable manual P 3 36.5412 50 -0.13 71
IV.FEMA.HNN. 2020-04-07T19:51:03.61 0.3 undecidable manual P 10 33.4443 50 0.16 71
IT.GNU.HGE. 2020-04-07T19:51:03.96 0.6 undecidable manual P 295 36.741 50 0 49
IV.MC2.EHZ. 2020-04-07T19:51:03.27 0.1 undecidable manual P 32 32.2455 50 0.01 98
IV.MOMA.HHZ. 2020-04-07T19:51:03.85 0.1 undecidable manual P 295 36.741 50 -0.11 95
IV.CESX.HHZ. 2020-04-07T19:51:03.20 0.3 undecidable manual P 259 32.6451 50 -0.13 72
IV.RM33.EHZ. 2020-04-07T19:51:02.25 0.1 negative manual P 132 25.8519 50 -0.03 99
IV.SMA1.EHZ. 2020-04-07T19:51:02.98 0.1 undecidable manual P 97 29.2485 50 0.16 96
IV.T1299.HNZ. 2020-04-07T19:51:02.27 0.1 negative manual P 98 24.9528 50 0.13 97
IV.NRCA.HNZ. 2020-04-07T19:51:01.50 0.1 undecidable manual P 30 21.6672 116 -0.13 98
IV.ARRO.EHZ. 2020-04-07T19:51:01.28 0.1 positive manual P 241 19.869 118 -0.03 100
IV.LNSS.HHZ. 2020-04-07T19:51:01.50 0.3 undecidable manual S 144 8.4804 141 0.01 77
IV.LNSS.HHZ. 2020-04-07T19:50:59.73 0.1 undecidable manual P 144 8.4804 141 0.22 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HNE. ML:2.0 0.00151689955 0.1408 AML other m 2020-04-07T19:51:01.73
IV.LNSS.HHE. ML:2.1 0.0016758305 0.128 AML other m 2020-04-07T19:51:01.74
IV.LNSS.HHN. ML:2.0 0.0012431580499999999 0.1792 AML other m 2020-04-07T19:51:01.85
IV.LNSS.HNN. ML:1.9 0.0010733804500000002 0.1152 AML other m 2020-04-07T19:51:01.85
IV.NRCA.HNN. ML:1.9 0.0005177042 0.1024 AML other m 2020-04-07T19:51:04.95
IV.NRCA.HHN. ML:2.0 0.0006099729000000001 0.1024 AML other m 2020-04-07T19:51:04.95
IV.ARRO.EHE. ML:1.4 0.00018342275000000002 0.1792 AML other m 2020-04-07T19:51:05.23
IV.NRCA.HHE. ML:2.0 0.0007729999999999999 0.82 AML other m 2020-04-07T19:51:05.44
IV.NRCA.HNE. ML:2.0 0.0006881175500000001 0.1152 AML other m 2020-04-07T19:51:05.44
IV.ARRO.EHN. ML:1.4 0.00017524935 0.1792 AML other m 2020-04-07T19:51:05.38
IV.RM33.EHN. ML:1.5 0.00019090985 0.1024 AML other m 2020-04-07T19:51:06.48
IV.RM33.HNN. ML:1.5 0.000185123395 0.1152 AML other m 2020-04-07T19:51:06.42
IV.RM33.EHE. ML:1.4 0.00016072485 0.1536 AML other m 2020-04-07T19:51:07.67
IV.RM33.HNE. ML:1.5 0.000163673 0.2176 AML other m 2020-04-07T19:51:07.49
IV.SMA1.EHN. ML:1.7 0.00023166669500000002 0.1408 AML other m 2020-04-07T19:51:07.81
IV.SMA1.EHE. ML:1.9 0.00042048995 0.1792 AML other m 2020-04-07T19:51:07.89
IV.CESX.HHE. ML:1.1 0.00005934053 0.1408 AML other m 2020-04-07T19:51:09.17
IV.CAMP.HHE. ML:1.0 0.00003776159 0.3456 AML other m 2020-04-07T19:51:10.49
IV.MOMA.HHE. ML:1.6 0.00017248995 0.1664 AML other m 2020-04-07T19:51:10.37
IV.MOMA.HNE. ML:1.6 0.00017156435 0.1664 AML other m 2020-04-07T19:51:10.46
IV.CESI.HHE. ML:1.1 0.00004984782 0.1152 AML other m 2020-04-07T19:51:10.73
IV.MOMA.HHN. ML:1.6 0.00015780244999999998 0.2304 AML other m 2020-04-07T19:51:10.74
IV.MOMA.HNN. ML:1.6 0.0001499146 0.2304 AML other m 2020-04-07T19:51:10.63
IV.CESI.HHN. ML:1.4 0.00009407833499999999 0.1024 AML other m 2020-04-07T19:51:10.85
IV.CAMP.HHN. ML:0.8 0.00002653496 0.2176 AML other m 2020-04-07T19:51:10.72
IV.FDMO.HHN. ML:1.2 0.000051986080000000006 0.1408 AML other m 2020-04-07T19:51:11.07
IV.FDMO.HHE. ML:1.4 0.00008706086 0.3072 AML other m 2020-04-07T19:51:11.52
IV.TERO.HHE. ML:1.3 0.00004818853 0.064 AML other m 2020-04-07T19:51:13.11
IV.FIAM.HHN. ML:0.8 0.000021146705000000002 0.1408 AML other m 2020-04-07T19:51:13.18
IV.TERO.HHN. ML:1.2 0.00004570531 0.0512 AML other m 2020-04-07T19:51:13.93
IV.CSP1.EHE. ML:1.5 0.000075495645 0.1664 AML other m 2020-04-07T19:51:14.13
IV.CESX.HHN. ML:1.1 0.00005932646499999999 0.32 AML other m 2020-04-07T19:51:14.14
IV.MF5.EHE. ML:1.5 0.00008193904999999999 0.5248 AML other m 2020-04-07T19:51:15.46
IV.CSP1.EHN. ML:1.5 0.000081937145 0.3328 AML other m 2020-04-07T19:51:15.53
IV.MF5.EHN. ML:1.4 0.000058706995000000005 0.6016 AML other m 2020-04-07T19:51:15.99
IV.GUMA.HHE. ML:1.8 0.0001667745 0.3072 AML other m 2020-04-07T19:51:17.34
IV.GUMA.HNE. ML:1.9 0.000185267235 0.2944 AML other m 2020-04-07T19:51:17.36
IV.GUMA.HHN. ML:1.8 0.00013330619 0.4352 AML other m 2020-04-07T19:51:17.38
IV.SRES.HHE. ML:1.0 0.000019555525 0.2432 AML other m 2020-04-07T19:51:19.22
IV.EL6.EHN. ML:1.5 0.00004506882 0.32 AML other m 2020-04-07T19:51:21.60
IV.EL6.EHE. ML:1.5 0.000045565 0.2432 AML other m 2020-04-07T19:51:22.38
IV.MGAB.HHN. ML:1.4 0.00003603853 0.2048 AML other m 2020-04-07T19:51:23.81
IV.MGAB.HNN. ML:1.4 0.000041251865 0.2176 AML other m 2020-04-07T19:51:23.72
IV.MGAB.HHE. ML:1.4 0.000036123585 0.3968 AML other m 2020-04-07T19:51:25.59
IV.MGAB.HNE. ML:1.4 0.00003732127 0.4224 AML other m 2020-04-07T19:51:25.57
IV.ARVD.HHE. ML:1.0 0.0000119793535 0.128 AML other m 2020-04-07T19:51:26.96
IV.ARVD.HHN. ML:0.6 0.000006876665 0.2432 AML other m 2020-04-07T19:51:35.00
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