Earthquake with magnitude of ML 0.9 on date 02-09-2022 and time 22:50:46 (Italy) in region 4 km SE Sellano (PG)

A magnitude ML 0.9 earthquake occured in region: 4 km SE Sellano (PG), on

  • 02-09-2022 20:50:46 (UTC)
  • 02-09-2022 22:50:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8560, 12.9460 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 4 1079 1079
Cerreto di Spoleto PG 5 1075 2154
Preci PG 8 724 2878
Vallo di Nera PG 12 364 3242
Norcia PG 14 4957 8199
Campello sul Clitunno PG 14 2442 10641
Visso MC 14 1107 11748
Poggiodomo PG 16 117 11865
Monte Cavallo MC 16 145 12010
Sant'Anatolia di Narco PG 16 564 12574
Cascia PG 16 3217 15791
Trevi PG 16 8469 24260
Castelsantangelo sul Nera MC 18 281 24541
Scheggino PG 18 461 25002
Ussita MC 19 444 25446

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km SE of Foligno (57155 inhabitants)
41 Km NE of Terni (111501 inhabitants)
53 Km SE of Perugia (166134 inhabitants)
66 Km W of Teramo (54892 inhabitants)
67 Km NW of L'Aquila (69753 inhabitants)
84 Km NE of Viterbo (67173 inhabitants)
97 Km SW of Ancona (100861 inhabitants)
97 Km N of Guidonia Montecelio (88673 inhabitants)
100 Km N of Tivoli (56533 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 0.9 2022-09-02
20:50:46
42.8558 12.9463 11 2022-09-02
20:55:25
Sala Sismica INGV-Roma 109257831
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-02 20:50:46 ± 0.04
Latitude 42.8558 ± 0.0027
Longitude 12.9463 ± 0.0037
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 109257831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 255
Semi-minor axis of confidence ellipse (meter) 252
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 102
Circular confidence region, given by single value of horizontal uncertainty (meter) 260.0
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 17
Number of defining phases 16
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.30217
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 109257831
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-02 20:55:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2022-09-02T20:50:58.39 0.1 undecidable manual S 39 0.3022 50 0.07 96
IV.ASSB.HHZ. 2022-09-02T20:50:57.80 0.1 undecidable manual S 312 0.2815 50 0.1 95
IV.MML1.EHZ. 2022-09-02T20:50:57.06 0.1 undecidable manual S 4 0.2581 50 0.05 97
IV.MC2.EHZ. 2022-09-02T20:50:55.06 0.1 undecidable manual S 73 0.1862 117 0.22 95
IV.FDMO.HHZ. 2022-09-02T20:50:55.28 0.1 undecidable manual S 30 0.2077 50 -0.25 95
IV.GAVE.EHZ. 2022-09-02T20:50:54.13 0.1 undecidable manual S 193 0.1682 119 -0.09 99
IV.CSP1.EHZ. 2022-09-02T20:50:53.38 0.6 positive manual P 39 0.3022 50 -0.07 48
IV.CESI.HHZ. 2022-09-02T20:50:53.70 0.1 undecidable manual S 348 0.1520 122 0.01 99
IV.MML1.EHZ. 2022-09-02T20:50:52.61 0.1 undecidable manual P 4 0.2581 50 -0.09 97
IV.MMO1.EHZ. 2022-09-02T20:50:52.75 3.0 undecidable manual P -0.28 0
IV.NRCA.HHZ. 2022-09-02T20:50:52.76 0.1 undecidable manual S 100 0.1250 127 -0.08 99
IV.ASSB.HHZ. 2022-09-02T20:50:52.96 0.3 undecidable manual P 312 0.2815 50 -0.13 72
IV.GAVE.EHZ. 2022-09-02T20:50:51.25 0.6 negative manual P 193 0.1682 119 0.17 48
IV.MC2.EHZ. 2022-09-02T20:50:51.50 0.6 positive manual P 73 0.1862 117 0.06 49
IV.FDMO.HHZ. 2022-09-02T20:50:51.74 0.6 positive manual P 30 0.2077 50 -0.09 49
IV.CESI.HHZ. 2022-09-02T20:50:50.89 0.1 negative manual P 348 0.1520 122 0.11 99
IV.NRCA.HHZ. 2022-09-02T20:50:50.35 0.1 undecidable manual P 100 0.1250 127 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.6 0.0004125 0.14 AML other m 2022-09-02T20:50:52.86
IV.NRCA.HHE. ML:1.1 0.000134 0.82 AML other m 2022-09-02T20:50:52.97
IV.CESI.HHN. ML:0.8 0.000060400000000000004 0.18 AML other m 2022-09-02T20:50:53.95
IV.CESI.HHE. ML:0.6 0.00003235000000000001 0.18 AML other m 2022-09-02T20:50:53.95
IV.GAVE.EHN. ML:1.0 0.00007875 1.22 AML other m 2022-09-02T20:50:54.88
IV.GAVE.EHE. ML:1.1 0.00008834999999999999 0.52 AML other m 2022-09-02T20:50:55.23
IV.FDMO.HHN. ML:0.8 0.00004545000000000001 0.16 AML other m 2022-09-02T20:50:55.46
IV.FDMO.HHE. ML:0.7 0.000028049999999999997 0.92 AML other m 2022-09-02T20:50:55.50
IV.MML1.EHE. ML:0.8 0.0000328 0.76 AML other m 2022-09-02T20:50:57.36
IV.MML1.EHN. ML:0.9 0.000039699999999999996 0.16 AML other m 2022-09-02T20:50:57.53
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