Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 02-05-2020 and time 08:14:50 (Italy) in region 6 km NW Sellano (PG)

A magnitude ML 1.2 earthquake occured in region: 6 km NW Sellano (PG), on

  • 02-05-2020 06:14:50 (UTC)
  • 02-05-2020 08:14:50 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9360, 12.8820 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.

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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
Sellano PG 6 1079 1079
Monte Cavallo MC 12 145 1224
Trevi PG 13 8469 9693
Cerreto di Spoleto PG 13 1075 10768
Preci PG 14 724 11492
Foligno PG 15 57155 68647
Campello sul Clitunno PG 15 2442 71089
Serravalle di Chienti MC 16 1070 72159
Visso MC 17 1107 73266
Valtopina PG 17 1398 74664
Spello PG 18 8645 83309
Pieve Torina MC 18 1458 84767
Vallo di Nera PG 19 364 85131
Montefalco PG 19 5679 90810

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km E of Foligno (57155 inhabitants)
44 Km E of Perugia (166134 inhabitants)
46 Km NE of Terni (111501 inhabitants)
74 Km W of Teramo (54892 inhabitants)
78 Km NW of L'Aquila (69753 inhabitants)
86 Km NE of Viterbo (67173 inhabitants)
92 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
Reviewed
Rev100 		ML 1.2 2020-05-02
06:14:50		 42.9362 12.8818 11 2020-05-02
06:20:53		 Sala Sismica INGV-Roma 78747051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-02 06:14:50 ± 0.07
Latitude 42.9362 ± 0.0045
Longitude 12.8818 ± 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 78747051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 463
Semi-minor axis of confidence ellipse (meter) 379
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 2
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 119
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.07105
Epicentral distance of station farthest from the epicenter (degree) 0.32825
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 2
Type of magnitude ML
Reference to an origin 78747051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-02 06:20:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SNTG.HHZ. 2020-05-02T06:15:02.70 0.6 undecidable manual S 8 35.6421 50 0.24 46
IV.ATCC.EHZ. 2020-05-02T06:15:02.00 0.6 undecidable manual S 325 33.8439 50 0.03 48
IV.MMO1.EHZ. 2020-05-02T06:15:02.76 0.6 undecidable manual S 96 36.4413 50 0.11 47
IV.CSP1.EHZ. 2020-05-02T06:15:01.60 0.6 undecidable manual S 57 31.3464 50 0.29 46
IV.MOMA.HHZ. 2020-05-02T06:15:01.19 0.6 undecidable manual S 240 29.2485 50 0.44 45
IV.FDMO.HHZ. 2020-05-02T06:14:58.13 0.6 undecidable manual S 56 20.0688 50 -0.15 48
IV.NRCA.HHZ. 2020-05-02T06:14:58.75 0.6 undecidable manual S 121 22.0668 50 -0.07 49
IV.ATCC.EHZ. 2020-05-02T06:14:57.05 0.3 negative manual P 325 33.8439 50 -0.06 72
IV.MMO1.EHZ. 2020-05-02T06:14:57.63 0.1 undecidable manual P 96 36.4413 50 0.13 94
IV.CSP1.EHZ. 2020-05-02T06:14:56.69 0.1 undecidable manual P 57 31.3464 50 -0.04 97
IV.MOMA.HHZ. 2020-05-02T06:14:56.17 0.1 undecidable manual P 240 29.2485 50 -0.23 94
IV.SNTG.HHZ. 2020-05-02T06:14:56.84 0.6 undecidable manual P 8 35.6421 50 -0.55 43
IV.NRCA.HHZ. 2020-05-02T06:14:55.23 0.1 undecidable manual P 121 22.0668 50 -0.06 98
IV.CESI.HHZ. 2020-05-02T06:14:55.17 0.3 undecidable manual S 14 7.881 145 0 76
IT.MTCL.HGE. 2020-05-02T06:14:55.88 0.6 undecidable manual S 56 11.4774 134 -0.12 49
IV.FDMO.HHZ. 2020-05-02T06:14:54.90 0.1 undecidable manual P 56 20.0688 50 -0.08 98
IT.MTCL.HGE. 2020-05-02T06:14:53.72 0.1 undecidable manual P 56 11.4774 134 0.06 100
IV.CESI.HHZ. 2020-05-02T06:14:53.32 0.1 undecidable manual P 14 7.881 145 0.14 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.4 0.0001495 0.18 AML other m 2020-05-02T06:14:58.89
IV.NRCA.HHE. ML:1.1 0.0000811 0.56 AML other m 2020-05-02T06:15:00.34
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