Earthquake with magnitude of ML 1.1 on date 29-04-2022 and time 22:24:17 (Italy) in region 3 km S Campello sul Clitunno (PG)

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

  • 29-04-2022 20:24:17 (UTC)
  • 29-04-2022 22:24:17 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7980, 12.7740 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
Campello sul Clitunno PG 3 2442 2442
Spoleto PG 8 38218 40660
Vallo di Nera PG 8 364 41024
Castel Ritaldi PG 9 3278 44302
Sant'Anatolia di Narco PG 9 564 44866
Trevi PG 9 8469 53335
Scheggino PG 11 461 53796
Cerreto di Spoleto PG 12 1075 54871
Montefalco PG 15 5679 60550
Poggiodomo PG 16 117 60667
Sellano PG 16 1079 61746
Giano dell'Umbria PG 17 3846 65592
Foligno PG 19 57155 122747
Ferentillo TR 20 1913 124660

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km SE of Foligno (57155 inhabitants)
28 Km NE of Terni (111501 inhabitants)
47 Km SE of Perugia (166134 inhabitants)
69 Km NE of Viterbo (67173 inhabitants)
71 Km NW of L'Aquila (69753 inhabitants)
78 Km W of Teramo (54892 inhabitants)
89 Km N of Guidonia Montecelio (88673 inhabitants)
93 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 1.1 2022-04-29
20:24:17
42.7975 12.7737 10 2022-04-29
20:42:36
Sala Sismica INGV-Roma 103961711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-29 20:24:17 ± 0.11
Latitude 42.7975 ± 0.0054
Longitude 12.7737 ± 0.0074
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 103961711

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 522
Semi-minor axis of confidence ellipse (meter) 464
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 347
Circular confidence region, given by single value of horizontal uncertainty (meter) 520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 133
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.25271
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 4
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 2
Type of magnitude ML
Reference to an origin 103961711
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-29 20:42:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
RF.GEPF.HHZ. 2022-04-29T20:25:58.78 3.0 undecidable manual Sg 8.05 0
IV.SPS2.HHZ. 2022-04-29T20:25:57.83 3.0 undecidable manual Sn -0.21 0
IV.CDRU.HHZ. 2022-04-29T20:25:26.45 3.0 undecidable manual Sg 3.46 0
IV.CMPR.HHZ. 2022-04-29T20:25:24.50 3.0 undecidable manual Sn -2.18 0
IV.OSSC.HHZ. 2022-04-29T20:25:15.87 3.0 undecidable manual Sg 5.59 0
IV.PIPA.HHZ. 2022-04-29T20:25:13.84 3.0 undecidable manual Pn 3.27 0
IV.PAOL.HHZ. 2022-04-29T20:25:05.70 3.0 undecidable manual Sn 0.54 0
IV.CMPR.HHZ. 2022-04-29T20:24:56.84 3.0 undecidable manual Pg 4.42 0
IV.CESI.HHZ. 2022-04-29T20:24:27.09 0.1 undecidable manual S 25 25.3524 111 0 100
IV.NRCA.HHZ. 2022-04-29T20:24:27.62 0.1 undecidable manual S 82 28.0497 50 -0.21 95
IV.MOMA.HNN. 2022-04-29T20:24:24.47 0.3 undecidable manual S 273 16.5723 121 0.12 74
IV.NRCA.HHZ. 2022-04-29T20:24:23.82 0.1 undecidable manual P 82 28.0497 50 0.3 93
IV.GAVE.EHZ. 2022-04-29T20:24:23.89 0.1 undecidable manual S 140 15.2736 123 -0.07 100
IV.CESI.HHZ. 2022-04-29T20:24:23.09 0.3 undecidable manual P 25 25.3524 111 0 75
IV.ARRO.EHZ. 2022-04-29T20:24:22.86 3.0 positive manual P -0.35 0
IV.MOMA.HNN. 2022-04-29T20:24:21.30 0.1 undecidable manual P 273 16.5723 121 -0.22 97
IV.GAVE.EHZ. 2022-04-29T20:24:21.41 0.1 undecidable manual P 140 15.2736 123 0.12 99
IV.MC2.EHZ. 2022-04-29T20:24:17.27 3.0 undecidable manual P -0.86 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.EHN. ML:1.0 0.00008525 0.14 AML other m 2022-04-29T20:24:24.22
IV.GAVE.EHE. ML:1.2 0.00013900000000000002 1.12 AML other m 2022-04-29T20:24:24.89
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