Earthquake (quarry blast) with magnitude of ML 1.3 on date 31-05-2022 and time 18:33:15 (Italy) in region 3 km NW Configni (RI)

A magnitude ML 1.3 (quarry blast) earthquake occured in region: 3 km NW Configni (RI), on

  • 31-05-2022 16:33:15 (UTC)
  • 31-05-2022 18:33:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4410, 12.6140 at 9 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Event type: quarry blast.

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
Configni RI 3 633 633
Calvi dell'Umbria TR 6 1856 2489
Vacone RI 6 256 2745
Cottanello RI 7 563 3308
Stroncone TR 8 4917 8225
Montasola RI 8 395 8620
Montebuono RI 8 883 9503
Tarano RI 10 1444 10947
Torri in Sabina RI 10 1256 12203
Otricoli TR 11 1869 14072
Narni TR 12 19785 33857
Casperia RI 12 1246 35103
Collevecchio RI 13 1577 36680
Greccio RI 13 1558 38238
Contigliano RI 13 3783 42021
Selci RI 13 1106 43127
Terni TR 14 111501 154628
Magliano Sabina RI 14 3774 158402
Roccantica RI 15 563 158965
Cantalupo in Sabina RI 15 1685 160650
Colli sul Velino RI 15 533 161183
Forano RI 16 3179 164362
Stimigliano RI 16 2328 166690
Poggio Catino RI 17 1341 168031
Labro RI 18 374 168405
Monte San Giovanni in Sabina RI 18 714 169119
Gallese VT 19 2849 171968
Orte VT 19 8923 180891
San Gemini TR 20 5018 185909

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km S of Terni (111501 inhabitants)
42 Km E of Viterbo (67173 inhabitants)
50 Km N of Guidonia Montecelio (88673 inhabitants)
55 Km N of Tivoli (56533 inhabitants)
58 Km S of Foligno (57155 inhabitants)
62 Km N of Roma (2864731 inhabitants)
65 Km W of L'Aquila (69753 inhabitants)
76 Km S of Perugia (166134 inhabitants)
78 Km NE of Civitavecchia (52991 inhabitants)
81 Km NE of Fiumicino (78395 inhabitants)
85 Km N of Velletri (53303 inhabitants)
86 Km N of Pomezia (62966 inhabitants)
93 Km W of Teramo (54892 inhabitants)
94 Km N of Aprilia (73446 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 1.3 2022-05-31
16:33:15
42.4413 12.6143 9 2023-01-31
19:03:16
Bollettino Sismico Italiano INGV 106065541
Reviewed
Rev100
ML 1.2 2022-05-31
16:33:15
42.4348 12.6188 8 2022-05-31
17:26:18
Sala Sismica INGV-Roma 105393631
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-31 16:33:15 ± 0.09
Latitude 42.4413 ± 0.0036
Longitude 12.6143 ± 0.0061
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type quarry blast
Origin ID 106065541

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 481
Semi-minor axis of confidence ellipse (meter) 241
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 92
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 92
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.65920
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 106065541
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-06-15 14:34:18

ML:1.2

Field Value
Value 1.2
Uncertainty 0.1
Num. used stations 14
Type of magnitude ML
Reference to an origin 105393631
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-31 17:26:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CET2.HHZ. 2022-05-31T16:35:09.02 3.0 undecidable manual Sg 12.45 0
OX.VARN.HHZ. 2022-05-31T16:34:47.39 3.0 undecidable manual Sn -3.96 0
IV.ZEN8.EHZ. 2022-05-31T16:34:46.74 3.0 undecidable manual Sn -2.17 0
GU.RNCA.HHZ. 2022-05-31T16:34:45.92 3.0 undecidable manual Sn 0.23 0
IV.MSRU.HHZ. 2022-05-31T16:34:38.43 3.0 negative manual Pg 14.85 0
IV.PIPA.HHZ. 2022-05-31T16:34:29.64 3.0 undecidable manual Pg 11.17 0
IX.COL3.HHZ.02 2022-05-31T16:34:28.01 3.0 undecidable manual Sn -0.15 0
GU.RNCA.HHZ. 2022-05-31T16:34:18.31 3.0 undecidable manual Pg 12.67 0
IV.IMOL.HNZ. 2022-05-31T16:34:14.18 3.0 undecidable manual Sn 0.71 0
MN.TRI.HHZ. 2022-05-31T16:34:10.36 3.0 positive manual Pn 4.28 0
IV.LPEL.HHZ. 2022-05-31T16:33:55.17 3.0 undecidable manual S 2.31 0
IV.ARVD.HHZ. 2022-05-31T16:33:50.49 3.0 undecidable manual S -0.13 0
IV.VVLD.HHZ. 2022-05-31T16:33:45.42 3.0 undecidable manual S -0.14 0
IV.CSNT.HHZ. 2022-05-31T16:33:40.16 3.0 positive manual P 1 0
IV.NRCA.HHZ. 2022-05-31T16:33:34.15 0.6 undecidable manual S 43 59.5959 50 0.14 45
IV.BARO.HNZ. 2022-05-31T16:33:31.58 0.3 undecidable manual S 245 50.9157 50 -0.09 70
IV.RM33.HNE. 2022-05-31T16:33:31.45 0.3 undecidable manual S 81 49.7169 50 0.1 70
IV.MOMA.HHZ. 2022-05-31T16:33:29.25 0.3 undecidable manual S 355 40.3263 50 0.39 67
IV.LNSS.HHZ. 2022-05-31T16:33:28.23 0.3 undecidable manual S 63 39.1275 50 -0.31 68
IV.MGAB.HHZ. 2022-05-31T16:33:27.27 0.1 undecidable manual P 322 66.378 50 0.23 88
IV.SACS.HHE. 2022-05-31T16:33:27.60 0.6 undecidable manual P 308 73.1712 50 -0.48 41
IV.GAVE.EHN. 2022-05-31T16:33:27.89 0.6 undecidable manual S 39 36.0417 50 0.19 47
IV.CESI.HHZ. 2022-05-31T16:33:27.17 0.1 undecidable manual P 21 66.8775 50 0.06 91
IV.NRCA.HHZ. 2022-05-31T16:33:26.12 0.3 undecidable manual P 43 59.5959 50 0.12 68
IT.MMP1.HGE. 2022-05-31T16:33:24.17 0.3 undecidable manual S 153 23.9538 110 0.26 71
IV.RM33.HNE. 2022-05-31T16:33:24.55 0.1 undecidable manual P 81 49.7169 50 0.08 94
IV.BARO.HNZ. 2022-05-31T16:33:24.71 0.3 undecidable manual P 245 50.9157 50 0.05 70
IV.FIAM.HNN. 2022-05-31T16:33:23.73 0.3 undecidable manual P 115 45.5211 50 -0.09 71
IV.LNSS.HHZ. 2022-05-31T16:33:22.79 0.3 undecidable manual P 63 39.1275 50 -0.06 72
IV.MOMA.HHZ. 2022-05-31T16:33:22.92 0.3 undecidable manual P 355 40.3263 50 -0.11 71
IV.GAVE.EHN. 2022-05-31T16:33:21.13 0.6 undecidable manual P 39 36.0417 50 -1.23 32
IV.CESX.HHZ. 2022-05-31T16:33:21.97 0.3 undecidable manual S 353 18.6702 115 -0.23 72
IT.MMP1.HGE. 2022-05-31T16:33:20.05 0.1 undecidable manual P 153 23.9538 110 -0.12 97
IV.CESX.HHZ. 2022-05-31T16:33:19.44 0.3 undecidable manual P 353 18.6702 115 0.25 72
IV.ARRO.EHZ. 2022-05-31T16:33:19.39 0.1 undecidable manual P 39 19.6692 114 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARRO.EHN. ML:1.2 0.000135 0.2 AML other m 2022-05-31T16:33:24.66
IV.ARRO.EHE. ML:1.2 0.00011064999999999999 0.22 AML other m 2022-05-31T16:33:25.10
IV.CESX.HHE. ML:1.3 0.000177 0.36 AML other m 2022-05-31T16:33:26.76
IV.CESX.HHN. ML:1.2 0.000133 0.3 AML other m 2022-05-31T16:33:28.58
IV.LNSS.HHE. ML:1.5 0.0001033 0.66 AML other m 2022-05-31T16:33:29.78
IV.LNSS.HHN. ML:1.4 0.00009405 0.96 AML other m 2022-05-31T16:33:29.69
IV.MOMA.HNE. ML:2.4 0.0008281 0.86 AML other m 2022-05-31T16:33:30.62
IV.MOMA.HHN. ML:1.1 0.00004285 0.28 AML other m 2022-05-31T16:33:30.20
IV.MOMA.HNN. ML:2.3 0.00075825 0.8 AML other m 2022-05-31T16:33:30.60
IV.MOMA.HHE. ML:1.2 0.00005335 0.98 AML other m 2022-05-31T16:33:31.29
IV.NRCA.HHE. ML:1.4 0.000052199999999999995 0.12 AML other m 2022-05-31T16:33:36.51
IV.NRCA.HHN. ML:1.2 0.00003535 0.96 AML other m 2022-05-31T16:33:36.65
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