Earthquake with magnitude of ML 1.0 on date 22-02-2022 and time 12:42:47 (UTC) in region 3 km SE Cerreto di Spoleto (PG)

A magnitude ML 1.0 earthquake occured in region: 3 km SE Cerreto di Spoleto (PG), on

  • 22-02-2022 12:42:47 (UTC)
  • 22-02-2022 13:42:47 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8060, 12.9480 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
Cerreto di Spoleto PG 3 1075 1075
Vallo di Nera PG 8 364 1439
Sellano PG 9 1079 2518
Poggiodomo PG 11 117 2635
Preci PG 11 724 3359
Cascia PG 11 3217 6576
Norcia PG 12 4957 11533
Sant'Anatolia di Narco PG 12 564 12097
Campello sul Clitunno PG 14 2442 14539
Scheggino PG 14 461 15000
Monteleone di Spoleto PG 17 599 15599
Visso MC 18 1107 16706
Trevi PG 18 8469 25175
Spoleto PG 19 38218 63393
Castelsantangelo sul Nera MC 20 281 63674

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km SE of Foligno (57155 inhabitants)
37 Km NE of Terni (111501 inhabitants)
57 Km SE of Perugia (166134 inhabitants)
63 Km NW of L'Aquila (69753 inhabitants)
64 Km W of Teramo (54892 inhabitants)
81 Km NE of Viterbo (67173 inhabitants)
91 Km N of Guidonia Montecelio (88673 inhabitants)
94 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 1.0 2022-02-22
12:42:47
42.8062 12.948 11 2022-02-22
12:56:28
Sala Sismica INGV-Roma 101307691
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-22 12:42:47 ± 0.1
Latitude 42.8062 ± 0.0090
Longitude 12.9480 ± 0.0098
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 101307691

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1068
Semi-minor axis of confidence ellipse (meter) 732
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 158
Circular confidence region, given by single value of horizontal uncertainty (meter) 1070.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 152
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.30757
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 101307691
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-02-22 12:56:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BRES.EHZ. 2022-02-22T12:44:21.73 3.0 undecidable manual Sn -7.22 0
IV.BAG8.EHZ. 2022-02-22T12:44:20.70 3.0 undecidable manual Sn -0.19 0
GU.RRL.HHZ. 2022-02-22T12:44:13.38 3.0 positive manual Pg 13.29 0
IV.MMGO.HHZ. 2022-02-22T12:44:04.29 3.0 undecidable manual Pg 3.9 0
CH.FUORN.HHZ. 2022-02-22T12:44:02.13 3.0 undecidable manual Pg 14.85 0
IV.CMPR.HHZ. 2022-02-22T12:44:00.52 3.0 undecidable manual Sn -3.35 0
IV.CAFE.HHZ. 2022-02-22T12:43:59.01 3.0 undecidable manual Sg 10.97 0
IV.CELI.HHZ. 2022-02-22T12:43:58.68 3.0 undecidable manual Pg 13.81 0
MN.BNI.HHZ. 2022-02-22T12:43:58.24 3.0 undecidable manual Pn -3.49 0
IX.CMP3.EHZ.02 2022-02-22T12:43:55.98 3.0 undecidable manual Sn 1.26 0
IV.PAOL.HHZ. 2022-02-22T12:43:49.18 3.0 undecidable manual Sg 6.69 0
IV.MCRV.HHZ. 2022-02-22T12:43:47.40 3.0 undecidable manual Sn -5.2 0
IV.MDI.HHZ. 2022-02-22T12:43:45.33 3.0 positive manual Pn 3.65 0
IV.VITU.HNZ. 2022-02-22T12:43:44.61 3.0 undecidable manual Sg 5.15 0
IV.FNVD.HHZ. 2022-02-22T12:43:44.32 3.0 undecidable manual Sg -0.61 0
IV.GRI.EHZ. 2022-02-22T12:43:44.93 3.0 undecidable manual Pg -6.47 0
IV.SARZ.HNZ. 2022-02-22T12:43:40.84 3.0 undecidable manual Pn 0.12 0
IV.MOCO.HHZ. 2022-02-22T12:43:39.18 3.0 undecidable manual Sn -1.12 0
ST.CARE.EHZ. 2022-02-22T12:43:36.47 3.0 undecidable manual Pn -6.33 0
IT.GLNS.HNZ. 2022-02-22T12:43:27.66 3.0 undecidable manual Sn 0.41 0
IV.RIBO.EHZ.01 2022-02-22T12:43:26.78 3.0 undecidable manual Sn -9.99 0
IV.LRP.EHZ. 2022-02-22T12:43:25.12 3.0 undecidable manual Sg 0.93 0
IV.MRVN.HHZ. 2022-02-22T12:43:23.78 3.0 negative manual Pn -0.97 0
IV.MTMR.HNZ. 2022-02-22T12:43:21.05 3.0 undecidable manual Pn 2.06 0
IV.FNVD.HHZ. 2022-02-22T12:43:20.07 3.0 positive manual Pg 2.94 0
OT.OT05.EHZ. 2022-02-22T12:43:18.55 3.0 negative manual Pn 3.9 0
IV.VENT.EHZ. 2022-02-22T12:43:15.98 3.0 negative manual Pg -1.24 0
IV.POFI.HNZ. 2022-02-22T12:43:01.95 3.0 undecidable manual P -2.62 0
IV.MML1.EHE. 2022-02-22T12:43:00.02 0.6 undecidable manual S 3 34.1436 50 0.46 46
IV.FDMO.HHE. 2022-02-22T12:42:57.68 0.6 undecidable manual S 24 27.9498 50 -0.22 48
IV.MC2.EHE. 2022-02-22T12:42:56.74 0.6 undecidable manual S 59 22.755 50 0.21 49
IV.MML1.EHE. 2022-02-22T12:42:54.62 0.1 undecidable manual P 3 34.1436 50 -0.02 100
IV.FDMO.HHE. 2022-02-22T12:42:53.51 0.1 undecidable manual P 24 27.9498 50 -0.17 98
7F.SIB2.EHZ. 2022-02-22T12:42:53.89 0.1 undecidable manual P 72 30.4473 50 -0.17 97
IV.GAVE.EHZ. 2022-02-22T12:42:53.82 0.6 undecidable manual S 199 13.3755 129 -0.06 51
IV.MC2.EHE. 2022-02-22T12:42:53.04 0.1 undecidable manual P 59 22.755 50 0.15 99
IV.NRCA.HHZ. 2022-02-22T12:42:53.80 0.6 undecidable manual S 77 13.875 128 -0.21 50
IV.CESI.HHZ. 2022-02-22T12:42:52.59 0.6 undecidable manual P 351 22.3554 50 -0.23 49
IV.NRCA.HHZ. 2022-02-22T12:42:51.82 0.6 positive manual P 77 13.875 128 0.38 48
IV.GAVE.EHZ. 2022-02-22T12:42:51.51 0.6 negative manual P 199 13.3755 129 0.15 50
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:0.8 0.0000719 0.6 AML other m 2022-02-22T12:42:53.86
IV.GAVE.EHE. ML:1.2 0.00015 0.14 AML other m 2022-02-22T12:42:54.11
IV.NRCA.HHE. ML:0.8 0.00007185 1.46 AML other m 2022-02-22T12:42:54.14
IV.GAVE.EHN. ML:1.0 0.00010885 0.48 AML other m 2022-02-22T12:42:54.26
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