Earthquake with magnitude of ML 0.9 on date 03-09-2022 and time 18:27:13 (Italy) in region 3 km NE Castel Ritaldi (PG)

A magnitude ML 0.9 earthquake occured in region: 3 km NE Castel Ritaldi (PG), on

  • 03-09-2022 16:27:13 (UTC)
  • 03-09-2022 18:27:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8390, 12.6980 at 12 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
Castel Ritaldi PG 3 3278 3278
Trevi PG 6 8469 11747
Campello sul Clitunno PG 7 2442 14189
Montefalco PG 7 5679 19868
Giano dell'Umbria PG 10 3846 23714
Spoleto PG 12 38218 61932
Bevagna PG 13 5081 67013
Foligno PG 13 57155 124168
Gualdo Cattaneo PG 14 6155 130323
Vallo di Nera PG 16 364 130687
Massa Martana PG 16 3770 134457
Sant'Anatolia di Narco PG 16 564 135021
Spello PG 17 8645 143666
Scheggino PG 18 461 144127
Cerreto di Spoleto PG 18 1075 145202
Sellano PG 20 1079 146281
Cannara PG 20 4305 150586

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km S of Foligno (57155 inhabitants)
31 Km N of Terni (111501 inhabitants)
39 Km SE of Perugia (166134 inhabitants)
67 Km NE of Viterbo (67173 inhabitants)
79 Km NW of L'Aquila (69753 inhabitants)
85 Km W of Teramo (54892 inhabitants)
93 Km N of Guidonia Montecelio (88673 inhabitants)
96 Km SE of Arezzo (99543 inhabitants)
98 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
Bulletin
Rev1000
ML 0.9 2022-09-03
16:27:13
42.8388 12.6982 12 2024-03-01
15:27:53
Bollettino Sismico Italiano INGV 109509181
Reviewed
Rev100
ML 0.7 2022-09-03
16:27:13
42.83 12.7155 11 2022-09-03
16:41:09
Sala Sismica INGV-Roma 109293521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-03 16:27:13 ± 0.12
Latitude 42.8388 ± 0.0063
Longitude 12.6982 ± 0.0147
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 109509181

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1223
Semi-minor axis of confidence ellipse (meter) 647
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 285
Circular confidence region, given by single value of horizontal uncertainty (meter) 1220.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 102
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 15
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34624
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 109293521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-03 16:41:09

ML:0.9

Field Value
Value 0.9
Uncertainty 0.5
Num. used stations 6
Type of magnitude ML
Reference to an origin 109509181
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-09-09 12:46:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.MGRO.HHZ. 2022-09-03T16:28:52.35 3.0 undecidable manual Sn 2.52 0
IV.LADO.EHZ. 2022-09-03T16:28:42.36 3.0 undecidable manual Pg 14.99 0
IV.ECTS.HHZ. 2022-09-03T16:28:29.05 3.0 undecidable manual Pn -5.84 0
MN.TRI.HHZ. 2022-09-03T16:28:26.12 3.0 undecidable manual Sg 1.11 0
IV.SPS2.HHZ. 2022-09-03T16:28:25.29 3.0 undecidable manual Pn 2.02 0
IV.MONC.HHZ. 2022-09-03T16:28:22.11 3.0 undecidable manual Pg 13.12 0
IV.MSSA.HHZ. 2022-09-03T16:28:21.57 3.0 undecidable manual Sn -1.36 0
GU.STV.HHZ. 2022-09-03T16:28:13.24 3.0 undecidable manual Pn 2.44 0
GU.GSCL.HHZ. 2022-09-03T16:28:02.93 3.0 undecidable manual Sg -4 0
IV.ZEN8.EHZ. 2022-09-03T16:27:56.69 3.0 undecidable manual Pg 2.9 0
GU.POPM.HHZ. 2022-09-03T16:27:56.31 3.0 undecidable manual S -4.14 0
OX.VARN.HHZ. 2022-09-03T16:27:55.63 3.0 undecidable manual Pg 1.59 0
IV.CPGN.EHZ. 2022-09-03T16:27:27.10 3.0 undecidable manual S -4.21 0
IV.FDMO.HHZ. 2022-09-03T16:27:26.41 0.1 undecidable manual S 55 38.4282 91 0.19 92
IV.TERO.HHZ. 2022-09-03T16:27:26.62 3.0 undecidable manual P -2.43 0
IV.MML1.EHE. 2022-09-03T16:27:25.93 0.3 undecidable manual S 36 37.7289 91 -0.08 74
IV.NRCA.HHZ. 2022-09-03T16:27:24.81 0.3 undecidable manual S 91 33.8439 91 -0.17 73
IV.CESX.HHZ. 2022-09-03T16:27:23.10 0.3 undecidable manual S 200 27.1506 92 -0.08 74
IV.CESI.HNE. 2022-09-03T16:27:22.31 0.3 undecidable manual S 42 24.9528 92 -0.29 72
IV.GAVE.EHE. 2022-09-03T16:27:22.57 0.1 undecidable manual S 135 22.755 92 0.54 87
IV.MML1.EHE. 2022-09-03T16:27:20.70 0.1 undecidable manual P 36 37.7289 91 -0.02 97
IV.FDMO.HHZ. 2022-09-03T16:27:20.67 0.1 undecidable manual P 55 38.4282 91 -0.17 96
IV.PP3.EHZ. 2022-09-03T16:27:20.12 3.0 undecidable manual P 0
IV.MOMA.HHZ. 2022-09-03T16:27:19.09 0.1 undecidable manual S 250 11.0778 117 0.11 100
IV.NRCA.HHZ. 2022-09-03T16:27:19.44 0.1 undecidable manual P 91 33.8439 91 -0.68 85
IV.GAVE.EHE. 2022-09-03T16:27:18.32 0.1 undecidable manual P 135 22.755 92 -0.1 100
IV.GNU.HGZ. 2022-09-03T16:27:18.89 3.0 undecidable manual S 0
IV.CESX.HHZ. 2022-09-03T16:27:18.57 0.1 undecidable manual P 200 27.1506 92 -0.51 90
IV.CESI.HNE. 2022-09-03T16:27:18.70 0.1 undecidable manual P 42 24.9528 92 -0.05 100
IV.ASSB.HHZ. 2022-09-03T16:27:18.79 0.3 undecidable manual P 352 22.8549 92 0.36 69
IV.MOMA.HHZ. 2022-09-03T16:27:16.81 0.1 undecidable manual P 250 11.0778 117 0.15 99
IV.GNU.HGZ. 2022-09-03T16:27:14.55 3.0 undecidable manual P 0
IV.ARRO.EHZ. 2022-09-03T16:27:13.08 3.0 undecidable manual P 0
IV.PIEI.HHZ. 2022-09-03T16:27:10.38 3.0 undecidable manual P 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MOMA.HHN. ML:0.8 0.0000644 0.18 AML other m 2022-09-03T16:27:19.51
IV.MOMA.HHE. ML:0.7 0.00005964999999999999 0.1 AML other m 2022-09-03T16:27:19.64
IV.NRCA.HHE. ML:0.7 0.000019999999999999998 1.38 AML other m 2022-09-03T16:27:25.98
IV.NRCA.HHN. ML:0.7 0.0000213 0.54 AML other m 2022-09-03T16:27:25.14
IV.ZEN8.EHN. ML:2.6 0.000027799999999999998 0.76 AML other m 2022-09-03T16:28:49.31
IV.ZEN8.EHE. ML:2.4 0.00002235 0.34 AML other m 2022-09-03T16:28:49.76
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