Earthquake with magnitude of ML 1.0 on date 07-04-2020 and time 12:16:44 (Italy) in region 3 km SE Sellano (PG)

A magnitude ML 1.0 earthquake occured in region: 3 km SE Sellano (PG), on

  • 07-04-2020 10:16:44 (UTC)
  • 07-04-2020 12:16:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8750, 12.9550 at 11 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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 3 1079 1079
Cerreto di Spoleto PG 7 1075 2154
Preci PG 7 724 2878
Visso MC 13 1107 3985
Monte Cavallo MC 14 145 4130
Vallo di Nera PG 14 364 4494
Norcia PG 15 4957 9451
Campello sul Clitunno PG 16 2442 11893
Castelsantangelo sul Nera MC 16 281 12174
Trevi PG 17 8469 20643
Ussita MC 17 444 21087
Cascia PG 18 3217 24304
Poggiodomo PG 18 117 24421
Sant'Anatolia di Narco PG 18 564 24985

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km E of Foligno (57155 inhabitants)
43 Km NE of Terni (111501 inhabitants)
53 Km E of Perugia (166134 inhabitants)
66 Km W of Teramo (54892 inhabitants)
69 Km NW of L'Aquila (69753 inhabitants)
86 Km NE of Viterbo (67173 inhabitants)
94 Km SW of Ancona (100861 inhabitants)
99 Km N of Guidonia Montecelio (88673 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
Reviewed
Rev100
ML 1.0 2020-04-07
10:16:44
42.8753 12.9553 11 2020-04-07
10:25:43
Sala Sismica INGV-Roma 77978591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-07 10:16:44 ± 0.05
Latitude 42.8753 ± 0.0027
Longitude 12.9553 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 77978591

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 385
Semi-minor axis of confidence ellipse (meter) 259
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 69
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 89
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.11062
Epicentral distance of station farthest from the epicenter (degree) 0.46585
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 77978591
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-07 10:25:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2020-04-07T10:16:54.32 0.6 undecidable manual P 13 51.7038 50 0.07 46
IV.MML1.HNZ. 2020-04-07T10:16:54.41 0.3 undecidable manual S 3 26.4513 50 0.01 73
IV.FDMO.HHZ. 2020-04-07T10:16:52.74 0.3 undecidable manual S 31 20.868 50 -0.16 72
IV.SNTG.HHZ. 2020-04-07T10:16:52.80 0.3 undecidable manual P 358 42.1245 50 0.03 71
IV.CESI.HHZ. 2020-04-07T10:16:51.12 0.3 undecidable manual S 344 14.9739 126 -0.13 73
IV.CSP1.EHZ. 2020-04-07T10:16:51.15 0.1 undecidable manual P 40 31.4463 50 0.03 97
IV.MOMA.HHZ. 2020-04-07T10:16:51.39 0.3 undecidable manual P 256 32.3454 50 0.13 71
IV.LNSS.HHE. 2020-04-07T10:16:50.88 0.1 undecidable manual P 167 31.0467 50 -0.18 94
IV.NRCA.HHZ. 2020-04-07T10:16:50.77 0.3 undecidable manual S 110 13.7751 128 -0.15 73
IV.MMO1.EHZ. 2020-04-07T10:16:50.96 0.3 undecidable manual P 85 30.3474 50 0.01 73
IV.FEMA.HNZ. 2020-04-07T10:16:50.79 0.3 undecidable manual S 39 12.2766 131 0.25 72
IV.MML1.HNZ. 2020-04-07T10:16:50.32 0.3 undecidable manual P 3 26.4513 50 -0.04 73
IT.MTCL.HGZ. 2020-04-07T10:16:50.64 0.3 undecidable manual S 15 13.6752 129 -0.25 71
IV.MC2.EHZ. 2020-04-07T10:16:49.43 0.1 undecidable manual P 78 19.3695 50 0.16 96
IV.FDMO.HHZ. 2020-04-07T10:16:49.46 0.1 undecidable manual P 31 20.868 50 -0.03 98
IV.NRCA.HHZ. 2020-04-07T10:16:48.38 0.1 negative manual P 110 13.7751 128 0.03 100
IV.FEMA.HNZ. 2020-04-07T10:16:48.28 0.1 undecidable manual P 39 12.2766 131 0.15 97
IT.MTCL.HGZ. 2020-04-07T10:16:48.34 0.1 undecidable manual P 15 13.6752 129 0.01 100
IV.CESI.HHZ. 2020-04-07T10:16:48.61 0.3 undecidable manual P 344 14.9739 126 0.07 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:1.5 0.0002745 0.12 AML other m 2020-04-07T10:16:51.31
IV.CESI.HHE. ML:1.4 0.00022000000000000003 0.16 AML other m 2020-04-07T10:16:51.37
IV.FDMO.HHE. ML:0.9 0.00005655 0.16 AML other m 2020-04-07T10:16:53.13
IV.FDMO.HHN. ML:0.9 0.00005535 0.16 AML other m 2020-04-07T10:16:53.31
IV.MOMA.HHE. ML:1.0 0.000038100000000000005 0.14 AML other m 2020-04-07T10:16:56.45
IV.MOMA.HHN. ML:0.8 0.00003185 1.36 AML other m 2020-04-07T10:16:57.20
IV.SNTG.HHE. ML:0.9 0.00002685 1.12 AML other m 2020-04-07T10:16:59.88
IV.SNTG.HHN. ML:0.9 0.00002325 0.42 AML other m 2020-04-07T10:17:00.76
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