Earthquake with magnitude of ML 1.5 on date 15-04-2020 and time 22:38:47 (Italy) in region 6 km W Sellano (PG)

A magnitude ML 1.5 earthquake occured in region: 6 km W Sellano (PG), on

  • 15-04-2020 20:38:47 (UTC)
  • 15-04-2020 22:38:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9, 12.85 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
Sellano PG 6 1079 1079
Trevi PG 9 8469 9548
Cerreto di Spoleto PG 11 1075 10623
Campello sul Clitunno PG 11 2442 13065
Foligno PG 13 57155 70220
Vallo di Nera PG 15 364 70584
Preci PG 16 724 71308
Monte Cavallo MC 16 145 71453
Montefalco PG 16 5679 77132
Castel Ritaldi PG 17 3278 80410
Spello PG 18 8645 89055
Sant'Anatolia di Narco PG 19 564 89619
Valtopina PG 19 1398 91017
Visso MC 20 1107 92124

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km E of Foligno (57155 inhabitants)
41 Km NE of Terni (111501 inhabitants)
44 Km SE of Perugia (166134 inhabitants)
75 Km W of Teramo (54892 inhabitants)
76 Km NW of L'Aquila (69753 inhabitants)
81 Km NE of Viterbo (67173 inhabitants)
96 Km SW of Ancona (100861 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 2020-04-15
20:38:47
42.9 12.85 10 2020-07-18
21:08:33
Bollettino Sismico Italiano INGV 78437121
Reviewed
Rev100
ML 1.5 2020-04-15
20:38:47
42.9 12.85 10 2020-04-15
20:56:19
Sala Sismica INGV-Roma 78249221
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-15 20:38:47 ± 0.06
Latitude 42.90 ± 0.00
Longitude 12.85 ± 0.00
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 78437121

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 312
Semi-minor axis of confidence ellipse (meter) 282
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 201
Circular confidence region, given by single value of horizontal uncertainty (meter) 310
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 57
Number of associated phases, regardless of their use for origin computation 46
Number of defining phases 43
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.73565
Number of stations at which the event was observed 29
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 78249221
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-15 20:56:19

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 78437121
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-04-21 06:23:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.MAGO.CHZ. 2020-04-15T20:39:19.30 3.0 negative manual Pg 4.64 0
IV.ATMI.HHZ. 2020-04-15T20:39:09.60 3.0 undecidable manual S 0.42 0
IV.EL6.EHZ. 2020-04-15T20:39:04.26 0.3 undecidable manual S 23 0.4649 50 0.55 64
IV.RM33.EHZ. 2020-04-15T20:39:04.40 0.3 undecidable manual S 146 0.4748 50 0.41 66
IV.MF5.EHZ. 2020-04-15T20:39:04.57 0.3 undecidable manual S 79 0.4533 50 1.2 48
IV.MURB.HHZ. 2020-04-15T20:39:03.24 0.3 undecidable manual S 327 0.4326 50 0.49 65
IV.GUMA.HHZ. 2020-04-15T20:39:02.06 0.3 undecidable manual S 65 0.3894 50 0.61 63
IV.NARO.HHZ. 2020-04-15T20:39:01.24 0.3 undecidable manual P 345 0.7356 50 -0.11 67
IV.CESX.HHZ. 2020-04-15T20:39:00.90 0.3 undecidable manual S 214 0.3507 50 0.56 65
IV.PIEI.HHZ. 2020-04-15T20:39:00.26 0.3 undecidable manual P 340 0.6745 50 -0.05 68
IV.SNTG.HHZ. 2020-04-15T20:39:00.24 0.3 undecidable manual S 10 0.3597 50 -0.33 69
IV.MMO1.EHZ. 2020-04-15T20:39:00.16 0.1 undecidable manual S 90 0.348 50 -0.1 96
IV.ATCC.EHZ. 2020-04-15T20:38:59.50 0.3 undecidable manual S 332 0.3229 50 0.01 74
IV.CSP1.EHZ. 2020-04-15T20:38:59.23 0.1 undecidable manual S 54 0.3211 50 -0.22 95
IV.FRON.EHZ. 2020-04-15T20:38:59.11 0.1 undecidable manual P 352 0.6223 50 -0.31 87
IV.LNSS.HHZ. 2020-04-15T20:38:59.57 0.3 undecidable manual S 155 0.3292 50 -0.12 72
IV.TERO.HHZ. 2020-04-15T20:38:59.24 3.0 undecidable manual P -0.17 0
IV.ATVO.HHZ. 2020-04-15T20:38:58.69 0.1 undecidable manual P 326 0.5792 50 0.01 94
IV.ARVD.HHZ. 2020-04-15T20:38:58.88 0.1 undecidable manual P 6 0.5998 50 -0.15 91
IV.MF5.EHZ. 2020-04-15T20:38:57.06 0.3 undecidable manual P 79 0.4533 50 0.53 64
IV.SSFR.HHZ. 2020-04-15T20:38:57.67 0.1 undecidable manual P 355 0.5369 50 -0.28 89
IV.MURB.HHZ. 2020-04-15T20:38:56.14 0.3 undecidable manual P 327 0.4326 50 -0.03 72
IV.EL6.EHZ. 2020-04-15T20:38:56.48 0.1 positive manual P 23 0.4649 50 -0.25 91
IV.MOMA.HNZ. 2020-04-15T20:38:56.53 0.1 undecidable manual S 245 0.2275 111 -0.05 100
IV.RM33.EHZ. 2020-04-15T20:38:56.86 0.3 undecidable manual P 146 0.4748 50 -0.03 72
IV.MML1.HNE. 2020-04-15T20:38:56.39 0.1 undecidable manual S 23 0.2293 111 -0.26 96
IV.GUMA.HHZ. 2020-04-15T20:38:55.55 0.1 positive manual P 65 0.3894 50 0.12 95
IV.FOSV.EHZ. 2020-04-15T20:38:55.35 0.3 undecidable manual P 351 0.3984 50 -0.23 70
IV.NRCA.HHZ. 2020-04-15T20:38:55.57 0.1 undecidable manual S 109 0.2041 113 -0.18 98
IV.SNTG.HHZ. 2020-04-15T20:38:54.64 0.3 undecidable manual P 10 0.3597 50 -0.27 70
IV.ARRO.EHZ. 2020-04-15T20:38:54.22 0.1 undecidable manual P 191 0.3283 50 -0.16 96
IV.MMO1.EHZ. 2020-04-15T20:38:54.54 0.1 undecidable manual P 90 0.348 50 -0.19 95
IV.ATCC.EHZ. 2020-04-15T20:38:54.08 0.1 undecidable manual P 332 0.3229 50 -0.21 95
IV.CSP1.EHZ. 2020-04-15T20:38:54.08 0.1 positive manual P 54 0.3211 50 -0.18 95
IV.CESX.HHZ. 2020-04-15T20:38:54.44 0.3 undecidable manual P 214 0.3507 50 -0.34 69
IV.LNSS.HHZ. 2020-04-15T20:38:54.11 0.3 undecidable manual P 155 0.3292 50 -0.29 70
IT.MTCL.HGZ. 2020-04-15T20:38:53.36 0.3 undecidable manual S 50 0.143 122 -0.27 73
IT.FOPC.HGN. 2020-04-15T20:38:53.65 0.3 undecidable manual S 302 0.1277 125 0.49 69
IV.NRCA.HHZ. 2020-04-15T20:38:52.07 0.1 undecidable manual P 109 0.2041 113 -0.06 100
IV.MOMA.HNZ. 2020-04-15T20:38:52.49 0.1 positive manual P 245 0.2275 111 -0.12 98
IV.CESI.HNZ. 2020-04-15T20:38:52.88 0.1 undecidable manual S 21 0.1106 128 0.26 98
IV.MML1.HNE. 2020-04-15T20:38:52.48 0.1 positive manual P 23 0.2293 111 -0.17 97
IT.GNU.HGE. 2020-04-15T20:38:52.53 0.1 undecidable manual P 245 0.2275 111 -0.08 99
IT.FOPC.HGN. 2020-04-15T20:38:51.03 0.1 undecidable manual P 302 0.1277 125 0.4 94
IT.MTCL.HGZ. 2020-04-15T20:38:51.11 0.1 undecidable manual P 50 0.143 122 0.2 98
IV.CESI.HNZ. 2020-04-15T20:38:50.67 0.1 positive manual P 21 0.1106 128 0.35 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:2.3 0.002375 0.28 AML other m 2020-04-15T20:38:53.39
IV.CESI.HHE. ML:2 0.001201 0.14 AML other m 2020-04-15T20:38:53.28
IV.NRCA.HHN. ML:1.7 0.0002955 0.12 AML other m 2020-04-15T20:38:55.78
IV.NRCA.HHE. ML:1.7 0.0002995 1.06 AML other m 2020-04-15T20:38:56.06
IV.CSP1.EHN. ML:1.4 9.46E-5 0.68 AML other m 2020-04-15T20:38:59.95
IV.CSP1.EHE. ML:1.6 0.000142 1.52 AML other m 2020-04-15T20:38:59.08
IV.LNSS.HHN. ML:1.6 0.000148 0.14 AML other m 2020-04-15T20:39:00.24
IV.ATCC.EHE. ML:1.5 0.000125 0.56 AML other m 2020-04-15T20:39:00.31
IV.ARVD.HHN. ML:0.9 1.71E-5 0.42 AML other m 2020-04-15T20:39:00.73
IV.LNSS.HHE. ML:1.6 0.000158 1.24 AML other m 2020-04-15T20:39:00.72
IV.ATCC.EHN. ML:1.5 0.000135 0.92 AML other m 2020-04-15T20:39:01.47
IV.ARRO.EHE. ML:1.2 6.575E-5 0.82 AML other m 2020-04-15T20:39:01.07
IV.CESX.HHE. ML:1.3 7.62E-5 0.26 AML other m 2020-04-15T20:39:01.70
IV.SNTG.HHN. ML:1.1 4.185E-5 0.14 AML other m 2020-04-15T20:39:01.58
IV.CESX.HHN. ML:1.3 6.89E-5 1.3 AML other m 2020-04-15T20:39:01.69
IV.ARRO.EHN. ML:1.1 4.68E-5 0.4 AML other m 2020-04-15T20:39:01.61
IV.SNTG.HHE. ML:1.1 4.015E-5 0.48 AML other m 2020-04-15T20:39:02.16
IV.GUMA.HHE. ML:1.9 0.00024 0.18 AML other m 2020-04-15T20:39:02.28
IV.GUMA.HHN. ML:1.5 0.00011 0.3 AML other m 2020-04-15T20:39:03.79
IV.MURB.HHE. ML:1.8 0.000188 0.3 AML other m 2020-04-15T20:39:04.48
IV.EL6.EHN. ML:1.5 8.385E-5 0.62 AML other m 2020-04-15T20:39:04.89
IV.MURB.HHN. ML:1.8 0.0001775 1.22 AML other m 2020-04-15T20:39:05.12
IV.RM33.EHE. ML:1.4 5.69E-5 0.42 AML other m 2020-04-15T20:39:05.35
IV.EL6.EHE. ML:1.6 0.00010145 0.18 AML other m 2020-04-15T20:39:05.35
IV.RM33.EHN. ML:1.2 3.925E-5 0.68 AML other m 2020-04-15T20:39:06.09
IV.ARVD.HHE. ML:1.2 2.415E-5 1.2 AML other m 2020-04-15T20:39:09.02
IV.ATMI.HHE. ML:1.4 4.575E-5 0.42 AML other m 2020-04-15T20:39:09.61
IV.ATMI.HHN. ML:1.5 5.735E-5 1.12 AML other m 2020-04-15T20:39:12.62
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download