Earthquake with magnitude of ML 0.8 on date 17-03-2023 and time 15:01:58 (UTC) in region 5 km W Sellano (PG)

A magnitude ML 0.8 earthquake occured in region: 5 km W Sellano (PG), on

  • 17-03-2023 15:01:58 (UTC)
  • 17-03-2023 16:01:58 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9020, 12.8640 at 10 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 5 1079 1079
Trevi PG 10 8469 9548
Cerreto di Spoleto PG 10 1075 10623
Campello sul Clitunno PG 11 2442 13065
Foligno PG 14 57155 70220
Preci PG 15 724 70944
Vallo di Nera PG 15 364 71308
Monte Cavallo MC 15 145 71453
Montefalco PG 17 5679 77132
Castel Ritaldi PG 18 3278 80410
Visso MC 19 1107 81517
Spello PG 19 8645 90162
Sant'Anatolia di Narco PG 19 564 90726
Valtopina PG 20 1398 92124

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km E of Foligno (57155 inhabitants)
42 Km NE of Terni (111501 inhabitants)
45 Km SE of Perugia (166134 inhabitants)
74 Km W of Teramo (54892 inhabitants)
75 Km NW of L'Aquila (69753 inhabitants)
82 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
Reviewed
Rev100
ML 0.8 2023-03-17
15:01:58
42.9017 12.8643 10 2023-03-17
15:24:42
Sala Sismica INGV-Roma 115475561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-17 15:01:58 ± 0.08
Latitude 42.9017 ± 0.0036
Longitude 12.8643 ± 0.0061
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 115475561

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 401
Semi-minor axis of confidence ellipse (meter) 286
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 62
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 139
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 15
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.29678
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 115475561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-17 15:24:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.AGOR.HHZ. 2023-03-17T15:03:34.81 3.0 undecidable manual Sn -1.29 0
IV.PTCC.HHZ. 2023-03-17T15:03:31.45 3.0 undecidable manual Sn -6.32 0
IV.TDS.HHZ. 2023-03-17T15:03:24.91 3.0 undecidable manual Sn -6.85 0
GU.GORR.HHZ. 2023-03-17T15:03:23.27 3.0 undecidable manual Sn -2.2 0
SL.KOGS.BHZ. 2023-03-17T15:03:05.52 3.0 undecidable manual Pn 6.13 0
TV.GMB1.HHZ. 2023-03-17T15:03:05.43 3.0 undecidable manual Pn 4.28 0
GU.CANO.HHZ. 2023-03-17T15:03:03.97 3.0 positive manual Pg 14.37 0
IV.GIB.HHZ. 2023-03-17T15:03:01.76 3.0 undecidable manual Pn 4.16 0
IV.IMOL.HNZ. 2023-03-17T15:02:53.47 3.0 undecidable manual Sn 0.66 0
OT.OT15.EHZ. 2023-03-17T15:02:49.46 3.0 positive manual Pg 10.1 0
IV.VENT.EHZ. 2023-03-17T15:02:41.95 3.0 undecidable manual Sg 0.83 0
IV.NARO.HHZ. 2023-03-17T15:02:31.41 0.6 undecidable manual S 1.03 1.66
IV.FOSV.EHZ. 2023-03-17T15:02:22.03 3.0 undecidable manual S 0
7F.SIB1.EHE. 2023-03-17T15:02:09.93 0.6 undecidable manual S 91 32.9448 50 -0.16 48
IV.MML1.EHZ. 2023-03-17T15:02:07.64 0.6 undecidable manual S 20 25.0527 111 -0.18 48
IV.FDMO.HHZ. 2023-03-17T15:02:07.14 0.6 undecidable manual S 50 23.4543 112 -0.17 48
IV.GAVE.EHN. 2023-03-17T15:02:07.26 0.6 undecidable manual S 174 23.3544 112 -0.02 50
IV.ASSB.HHZ. 2023-03-17T15:02:07.07 0.6 undecidable manual S 313 22.8549 113 -0.04 50
IV.NRCA.HHZ. 2023-03-17T15:02:06.66 1.0 undecidable manual S 110 21.6672 114 -0.08 25
7F.SIB1.EHE. 2023-03-17T15:02:05.44 0.1 undecidable manual P 91 32.9448 50 0.25 94
IV.CESI.HHZ. 2023-03-17T15:02:04.18 0.6 undecidable manual S 16 11.877 129 0.36 47
IV.ASSB.HHZ. 2023-03-17T15:02:03.34 0.1 undecidable manual P 313 22.8549 113 -0.14 97
IV.MML1.EHZ. 2023-03-17T15:02:03.81 0.1 undecidable manual P 20 25.0527 111 -0.08 98
IV.FDMO.HHZ. 2023-03-17T15:02:03.27 1.0 undecidable manual P 50 23.4543 112 -0.32 23
IV.NRCA.HHZ. 2023-03-17T15:02:03.21 0.1 undecidable manual P 110 21.6672 114 -0.05 99
IV.GAVE.EHN. 2023-03-17T15:02:03.57 0.1 undecidable manual P 174 23.3544 112 0 100
IV.VVLD.HHZ. 2023-03-17T15:02:02.59 3.0 undecidable manual P -1.58 0
IV.CESI.HHZ. 2023-03-17T15:02:01.90 0.3 positive manual P 16 11.877 129 0.32 72
IV.LNSS.HHZ. 2023-03-17T15:02:01.24 3.0 undecidable manual S 0
IV.LNSS.HHZ. 2023-03-17T15:01:57.89 3.0 undecidable manual P 0
IV.FOPC.HGZ. 2023-03-17T15:01:56.24 3.0 undecidable manual S 0
IV.FOPC.HGZ. 2023-03-17T15:01:52.43 3.0 undecidable manual P 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:0.9 0.00008549999999999999 0.22 AML other m 2023-03-17T15:02:04.27
IV.CESI.HHE. ML:0.7 0.000053150000000000004 0.16 AML other m 2023-03-17T15:02:04.51
IV.NRCA.HHN. ML:0.9 0.0000596 0.12 AML other m 2023-03-17T15:02:06.72
IV.NRCA.HHE. ML:0.8 0.0000414 0.74 AML other m 2023-03-17T15:02:07.51
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