Earthquake with magnitude of ML 0.4 on date 13-04-2022 and time 03:16:53 (Italy) in region 6 km NE Sellano (PG)

A magnitude ML 0.4 earthquake occured in region: 6 km NE Sellano (PG), on

  • 13-04-2022 01:16:53 (UTC)
  • 13-04-2022 03:16:53 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9430, 12.9570 at 11 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
Monte Cavallo MC 7 145 1224
Preci PG 10 724 1948
Visso MC 11 1107 3055
Pieve Torina MC 14 1458 4513
Cerreto di Spoleto PG 14 1075 5588
Serravalle di Chienti MC 14 1070 6658
Ussita MC 15 444 7102
Fiordimonte MC 15 202 7304
Castelsantangelo sul Nera MC 17 281 7585
Pievebovigliana MC 17 866 8451
Muccia MC 17 915 9366
Trevi PG 18 8469 17835
Fiastra MC 19 559 18394
Campello sul Clitunno PG 20 2442 20836
Norcia PG 20 4957 25793

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km E of Foligno (57155 inhabitants)
49 Km NE of Terni (111501 inhabitants)
50 Km E of Perugia (166134 inhabitants)
69 Km W of Teramo (54892 inhabitants)
75 Km NW of L'Aquila (69753 inhabitants)
88 Km SW of Ancona (100861 inhabitants)
91 Km NE of Viterbo (67173 inhabitants)
100 Km S of Fano (60888 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 0.4 2022-04-13
01:16:53
42.9432 12.9568 11 2022-07-08
12:33:43
Bollettino Sismico Italiano INGV 103186531
Reviewed
Rev100
ML 0.4 2022-04-13
01:16:53
42.9402 12.9568 11 2022-04-13
01:25:35
Sala Sismica INGV-Roma 103140271
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-13 01:16:53 ± 0.13
Latitude 42.9432 ± 0.0072
Longitude 12.9568 ± 0.0086
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 103186531

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 930
Semi-minor axis of confidence ellipse (meter) 510
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 41
Circular confidence region, given by single value of horizontal uncertainty (meter) 930.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 105
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) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.05936
Epicentral distance of station farthest from the epicenter (degree) 0.25541
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 103186531
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-04-14 05:58:21

ML:0.4

Field Value
Value 0.4
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 103140271
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-13 01:25:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASSB.HHN. 2022-04-13T01:17:02.77 0.3 undecidable manual S 295 26.5512 90 -0.05 73
IV.NRCA.HHZ. 2022-04-13T01:17:00.13 0.1 undecidable manual S 133 17.6712 90 -0.31 93
IV.MML1.HNE. 2022-04-13T01:17:00.76 0.3 undecidable manual S 4 18.9699 90 -0.02 75
IV.MC2.EHE. 2022-04-13T01:17:00.99 0.1 undecidable manual S 101 19.1697 90 0.15 99
IV.ASSB.HHN. 2022-04-13T01:16:59.08 0.1 undecidable manual P 295 26.5512 90 0.3 91
IV.FDMO.HHZ. 2022-04-13T01:16:59.36 0.3 undecidable manual S 46 14.7741 90 -0.32 71
IV.MC2.EHE. 2022-04-13T01:16:58.30 0.1 undecidable manual P 101 19.1697 90 0.66 86
IV.GAVE.HNE. 2022-04-13T01:16:58.48 0.1 undecidable manual P 190 28.3494 90 -0.57 87
IV.CESI.HHZ. 2022-04-13T01:16:58.12 0.1 undecidable manual S 328 8.0808 130 0.1 98
IV.FEMA.HNZ. 2022-04-13T01:16:58.11 0.1 undecidable manual S 74 7.7811 131 0.13 100
IV.CSP1.EHZ. 2022-04-13T01:16:58.76 0.1 undecidable manual P 51 26.0517 90 0.06 98
IT.MTCL.HGZ. 2022-04-13T01:16:57.56 0.1 undecidable manual S 32 6.5934 138 -0.19 99
IV.NRCA.HHZ. 2022-04-13T01:16:57.31 0.1 undecidable manual P 133 17.6712 90 -0.1 98
IV.MML1.HNE. 2022-04-13T01:16:57.39 0.1 undecidable manual P 4 18.9699 90 -0.21 97
IV.FEMA.HNZ. 2022-04-13T01:16:56.50 0.1 undecidable manual P 74 7.7811 131 0.51 92
IV.FDMO.HHZ. 2022-04-13T01:16:56.93 0.1 undecidable manual P 46 14.7741 90 -0.04 100
IV.CESI.HHZ. 2022-04-13T01:16:56.22 0.1 undecidable manual P 328 8.0808 130 0.21 97
IT.MTCL.HGZ. 2022-04-13T01:16:55.48 0.1 undecidable manual P 32 6.5934 138 -0.37 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:0.4 0.00003345 0.44 AML other m 2022-04-13T01:16:58.17
IV.CESI.HHE. ML:0.4 0.000035999999999999994 0.36 AML other m 2022-04-13T01:16:58.27
IV.FDMO.HHN. ML:0.2 0.00001575 1.44 AML other m 2022-04-13T01:16:59.07
IV.FDMO.HHE. ML:0.0 0.000012255 0.9 AML other m 2022-04-13T01:16:59.98
IV.NRCA.HHN. ML:0.7 0.000041 0.14 AML other m 2022-04-13T01:17:00.38
IV.NRCA.HHE. ML:0.6 0.0000283 0.72 AML other m 2022-04-13T01:17:00.94
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