Earthquake with magnitude of ML 1.1 on date 27-09-2022 and time 03:49:46 (Italy) in region 3 km E Campello sul Clitunno (PG)

A magnitude ML 1.1 earthquake occured in region: 3 km E Campello sul Clitunno (PG), on

  • 27-09-2022 01:49:46 (UTC)
  • 27-09-2022 03:49:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8290, 12.8150 at 13 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
Campello sul Clitunno PG 3 2442 2442
Vallo di Nera PG 8 364 2806
Trevi PG 8 8469 11275
Cerreto di Spoleto PG 8 1075 12350
Sant'Anatolia di Narco PG 11 564 12914
Sellano PG 11 1079 13993
Castel Ritaldi PG 12 3278 17271
Spoleto PG 12 38218 55489
Scheggino PG 13 461 55950
Montefalco PG 15 5679 61629
Poggiodomo PG 16 117 61746
Foligno PG 17 57155 118901
Preci PG 19 724 119625
Giano dell'Umbria PG 19 3846 123471

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km SE of Foligno (57155 inhabitants)
33 Km NE of Terni (111501 inhabitants)
47 Km SE of Perugia (166134 inhabitants)
71 Km NW of L'Aquila (69753 inhabitants)
74 Km NE of Viterbo (67173 inhabitants)
75 Km W of Teramo (54892 inhabitants)
92 Km N of Guidonia Montecelio (88673 inhabitants)
96 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 1.1 2022-09-27
01:49:46
42.8287 12.8153 13 2024-03-01
15:27:58
Bollettino Sismico Italiano INGV 111202521
Reviewed
Rev100
ML 1.1 2022-09-27
01:49:46
42.8273 12.8182 13 2022-09-27
02:02:48
Sala Sismica INGV-Roma 110199231
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-27 01:49:46 ± 0.04
Latitude 42.8287 ± 0.0027
Longitude 12.8153 ± 0.0049
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 111202521

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 344
Semi-minor axis of confidence ellipse (meter) 266
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 299
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 115
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.14839
Epicentral distance of station farthest from the epicenter (degree) 0.38131
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.0
Num. used stations 2
Type of magnitude ML
Reference to an origin 111202521
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-20 13:21:17

ML:1.1

Field Value
Value 1.1
Uncertainty 0.0
Num. used stations 2
Type of magnitude ML
Reference to an origin 110199231
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-27 02:02:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMO1.EHZ. 2022-09-27T01:50:00.09 0.6 undecidable manual S 79 42.3243 93 0.2 47
IV.MML1.EHZ. 2022-09-27T01:49:57.67 0.6 undecidable manual S 22 34.0437 94 -0.02 49
IV.CESX.HHZ. 2022-09-27T01:49:56.89 0.6 undecidable manual S 217 30.747 95 0.09 49
IV.FDMO.HHZ. 2022-09-27T01:49:56.93 0.6 undecidable manual S 44 31.9458 95 -0.2 48
IV.ARRO.EHZ. 2022-09-27T01:49:56.27 0.6 undecidable manual S 188 27.9498 96 0.2 48
IV.LNSS.HHZ. 2022-09-27T01:49:56.80 0.6 undecidable manual S 144 31.0467 95 -0.09 49
IV.ASSB.HHZ. 2022-09-27T01:49:55.73 0.3 undecidable manual S 332 26.9508 96 -0.07 74
IV.CESI.HHE. 2022-09-27T01:49:54.19 0.6 undecidable manual S 20 20.868 100 0 51
IV.NRCA.HHZ. 2022-09-27T01:49:54.94 0.6 undecidable manual S 89 24.3534 98 -0.17 49
IV.MMO1.EHZ. 2022-09-27T01:49:54.01 0.1 undecidable manual P 79 42.3243 93 -0.07 96
IT.MTCL.HGZ. 2022-09-27T01:49:54.70 0.6 undecidable manual S 39 23.6541 98 -0.23 48
IV.LNSS.HHZ. 2022-09-27T01:49:52.27 0.3 undecidable manual P 144 31.0467 95 -0.07 73
IV.GAVE.EHZ. 2022-09-27T01:49:52.98 0.6 undecidable manual S 157 16.4724 108 -0.07 50
IV.MML1.EHZ. 2022-09-27T01:49:52.80 0.3 undecidable manual P 22 34.0437 94 0 74
IV.FDMO.HHZ. 2022-09-27T01:49:52.77 0.1 undecidable manual P 44 31.9458 95 0.29 94
IV.ASSB.HHZ. 2022-09-27T01:49:51.70 0.1 undecidable manual P 332 26.9508 96 -0.01 100
IT.MTCL.HGZ. 2022-09-27T01:49:51.29 0.3 undecidable manual P 39 23.6541 98 0.08 75
IV.ARRO.EHZ. 2022-09-27T01:49:51.98 0.1 undecidable manual P 188 27.9498 96 0.11 98
IV.CESX.HHZ. 2022-09-27T01:49:51.87 0.3 undecidable manual P 217 30.747 95 -0.42 68
IV.NRCA.HHZ. 2022-09-27T01:49:51.22 0.3 undecidable manual P 89 24.3534 98 -0.09 74
IV.CESI.HHE. 2022-09-27T01:49:50.89 0.1 undecidable manual P 20 20.868 100 0.11 99
IV.GAVE.EHZ. 2022-09-27T01:49:50.25 0.1 undecidable manual P 157 16.4724 108 0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.EHN. ML:1.1 0.00009395000000000001 0.52 AML other m 2022-09-27T01:49:53.73
IV.GAVE.EHE. ML:1.1 0.00009900000000000001 0.16 AML other m 2022-09-27T01:49:53.74
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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