Earthquake with magnitude of ML 1.2 on date 21-02-2020 and time 08:55:57 (UTC) in region 3 km NE Scheggia e Pascelupo (PG)

A magnitude ML 1.2 earthquake occured in region: 3 km NE Scheggia e Pascelupo (PG), on

  • 21-02-2020 08:55:57 (UTC)
  • 21-02-2020 09:55:57 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4220, 12.6940 at 14 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
Scheggia e Pascelupo PG 3 1393 1393
Costacciaro PG 7 1216 2609
Cantiano PU 8 2245 4854
Serra Sant'Abbondio PU 10 1027 5881
Sigillo PG 11 2404 8285
Frontone PU 11 1300 9585
Gubbio PG 12 32216 41801
Sassoferrato AN 14 7285 49086
Cagli PU 15 8731 57817
Fossato di Vico PG 15 2840 60657
Fabriano AN 20 31480 92137
Pergola PU 20 6333 98470
Genga AN 20 1797 100267

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km NE of Perugia (166134 inhabitants)
52 Km N of Foligno (57155 inhabitants)
54 Km SW of Fano (60888 inhabitants)
57 Km SW of Pesaro (94582 inhabitants)
66 Km E of Arezzo (99543 inhabitants)
70 Km W of Ancona (100861 inhabitants)
72 Km S of Rimini (147750 inhabitants)
87 Km SE of Cesena (96758 inhabitants)
96 Km N of Terni (111501 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 2020-02-21
08:55:57
43.4215 12.6938 14 2020-02-21
09:02:05
Sala Sismica INGV-Roma 76694591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-21 08:55:57 ± 0.09
Latitude 43.4215 ± 0.0045
Longitude 12.6938 ± 0.0050
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 76694591

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 465
Semi-minor axis of confidence ellipse (meter) 162
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 143
Circular confidence region, given by single value of horizontal uncertainty (meter) 470.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 76
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 18
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.23922
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 76694591
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-21 09:02:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TRE1.HNZ. 2020-02-21T08:56:12.21 0.6 undecidable manual S -0.42 0.95
IV.ATCC.EHZ. 2020-02-21T08:56:07.44 0.3 undecidable manual S 189 26.5512 103 0.3 68
IV.ATVO.HHZ. 2020-02-21T08:56:06.03 0.3 undecidable manual S 259 23.5542 106 -0.33 68
IV.ARVD.HHZ. 2020-02-21T08:56:05.93 0.1 undecidable manual S 67 21.6672 108 0.05 96
IV.ATBU.EHE. 2020-02-21T08:56:04.36 0.3 undecidable manual S 297 13.1757 126 0.51 66
IV.FRON.EHZ. 2020-02-21T08:56:03.32 0.1 undecidable manual S 14 10.9779 133 -0.08 97
IV.ATCC.EHZ. 2020-02-21T08:56:02.88 0.1 undecidable manual P 189 26.5512 103 -0.18 93
IV.ATVO.HHZ. 2020-02-21T08:56:02.51 0.1 undecidable manual P 259 23.5542 106 -0.1 95
IV.SNTG.HHZ. 2020-02-21T08:56:02.99 1.0 undecidable manual P 0.94 0.41
IV.MPAG.EHZ. 2020-02-21T08:56:02.62 0.6 positive manual P 0.06 0.95
IV.ATSC.EHZ. 2020-02-21T08:56:02.09 0.1 undecidable manual S 295 0.6993 177 -0.11 98
IV.ARVD.HHZ. 2020-02-21T08:56:02.31 0.1 undecidable manual P 67 21.6672 108 -0.02 96
IV.SSFR.HHZ. 2020-02-21T08:56:02.67 0.1 undecidable manual S 77 7.2927 147 -0.09 97
IV.MURB.HHZ. 2020-02-21T08:56:02.54 0.1 negative manual P 0.06 1.91
IV.ATBU.EHE. 2020-02-21T08:56:01.29 0.1 undecidable manual P 297 13.1757 126 0.13 96
IV.SSFR.HHZ. 2020-02-21T08:56:00.49 0.1 undecidable manual P 77 7.2927 147 -0.04 98
IV.FRON.EHZ. 2020-02-21T08:56:00.90 0.1 undecidable manual P 14 10.9779 133 0 98
IV.FOSV.EHZ. 2020-02-21T08:56:00.61 3.0 positive manual P -0.3 0
IV.ATSC.EHZ. 2020-02-21T08:56:00.19 0.1 undecidable manual P 295 0.6993 177 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FRON.EHE. ML:1.1 0.00011185000000000001 0.16 AML other m 2020-02-21T08:56:03.57
IV.FRON.EHN. ML:1.2 0.000147 0.4 AML other m 2020-02-21T08:56:03.65
IV.MURB.HHN. ML:1.4 0.000134 0.28 AML other m 2020-02-21T08:56:06.78
IV.MURB.HHE. ML:1.3 0.0001315 0.84 AML other m 2020-02-21T08:56:07.25
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