Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 03-02-2023 and time 22:40:41 (UTC) in region 5 km N Petrella Salto (RI)

A magnitude ML 2.2 earthquake occured in region: 5 km N Petrella Salto (RI), on

  • 03-02-2023 22:40:41 (UTC)
  • 03-02-2023 23:40:41 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.3400, 13.0520 at 8 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Petrella Salto RI 5 1197 1197
Concerviano RI 6 291 1488
Castel Sant'Angelo RI 6 1308 2796
Borgo Velino RI 7 972 3768
Antrodoco RI 9 2588 6356
Cittaducale RI 10 6828 13184
Longone Sabino RI 10 597 13781
Fiamignano RI 10 1413 15194
Varco Sabino RI 11 187 15381
Micigliano RI 12 127 15508
Marcetelli RI 13 89 15597
Rocca Sinibalda RI 13 815 16412
Belmonte in Sabina RI 13 636 17048
Castel di Tora RI 16 288 17336
Colle di Tora RI 17 372 17708
Ascrea RI 17 234 17942
Pescorocchiano RI 17 2075 20017
Rieti RI 17 47698 67715
Paganico Sabino RI 17 172 67887
Torricella in Sabina RI 17 1342 69229
Scoppito AQ 17 3727 72956
Collegiove RI 18 213 73169
Cantalice RI 19 2755 75924
Poggio San Lorenzo RI 19 589 76513
Cagnano Amiterno AQ 20 1369 77882
Monteleone Sabino RI 20 1224 79106

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km W of L'Aquila (69753 inhabitants)
41 Km SE of Terni (111501 inhabitants)
46 Km NE of Guidonia Montecelio (88673 inhabitants)
47 Km NE of Tivoli (56533 inhabitants)
64 Km SW of Teramo (54892 inhabitants)
68 Km NE of Roma (2864731 inhabitants)
74 Km SE of Foligno (57155 inhabitants)
76 Km NE of Velletri (53303 inhabitants)
78 Km E of Viterbo (67173 inhabitants)
87 Km NE of Pomezia (62966 inhabitants)
89 Km NE of Aprilia (73446 inhabitants)
92 Km W of Chieti (51815 inhabitants)
92 Km NE of Fiumicino (78395 inhabitants)
92 Km W of Montesilvano (53738 inhabitants)
97 Km W of Pescara (121014 inhabitants)
98 Km N of Latina (125985 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 2.2 2023-02-03
22:40:41		 42.3405 13.0518 8 2024-03-01
17:17:58		 Bollettino Sismico Italiano INGV 115320061
Reviewed
Rev100 		ML 2.2 2023-02-03
22:40:41		 42.3407 13.0367 7 2023-02-03
22:48:23		 Sala Sismica INGV-Roma 114026521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-03 22:40:41 ± 0.06
Latitude 42.3405 ± 0.0027
Longitude 13.0518 ± 0.0037
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 115320061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 308
Semi-minor axis of confidence ellipse (meter) 218
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 261
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 52
Number of associated phases, regardless of their use for origin computation 57
Number of defining phases 48
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) 0.89662
Number of stations at which the event was observed 35
Number of stations from which data was used for origin computation 27
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 52
Type of magnitude ML
Reference to an origin 114026521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-03 22:48:23

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 52
Type of magnitude ML
Reference to an origin 115320061
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-08-23 08:50:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MPNC.HHZ. 2023-02-03T22:42:36.51 3.0 undecidable manual Sn -5.53 0
MN.TRI.HHZ. 2023-02-03T22:42:13.67 3.0 undecidable manual Sn -0.66 0
IV.MCEL.HHZ. 2023-02-03T22:42:10.41 3.0 undecidable manual Sg 8.81 0
IV.MSSA.HHZ. 2023-02-03T22:42:10.71 3.0 undecidable manual Sn 0.26 0
CH.FUORN.HHZ. 2023-02-03T22:41:51.60 3.0 undecidable manual Pn 0.11 0
IV.IMOL.HNZ. 2023-02-03T22:41:51.04 3.0 undecidable manual Sg 5.39 0
SL.BOJS.BHZ. 2023-02-03T22:41:40.72 3.0 negative manual Pn 5.44 0
IV.MCEL.HHZ. 2023-02-03T22:41:28.90 3.0 undecidable manual Pn 2.6 0
IV.MTMR.HNZ. 2023-02-03T22:41:20.13 3.0 positive manual Pg 5.49 0
IV.MML1.EHZ. 2023-02-03T22:41:07.65 0.6 undecidable manual S 356 85.9473 50 0.4 43
IV.FDMO.HHZ. 2023-02-03T22:41:05.20 0.6 undecidable manual S 2 77.2671 50 0.28 44
IV.MF5.EHZ. 2023-02-03T22:41:05.61 1.0 undecidable manual S 25 79.1652 50 0.19 23
IV.CESI.HHZ. 2023-02-03T22:41:04.52 0.6 undecidable manual S 351 74.6697 50 0.29 45
IV.MMO1.EHZ. 2023-02-03T22:41:02.47 0.6 undecidable manual S 20 65.8896 50 0.57 42
IV.MOMA.HHZ. 2023-02-03T22:41:02.03 0.6 undecidable manual S 323 64.6908 50 0.45 44
IV.MC2.EHZ. 2023-02-03T22:41:01.65 0.6 undecidable manual S 10 64.2912 50 0.18 46
IV.NRCA.HHZ. 2023-02-03T22:40:59.25 0.6 undecidable manual S 5 54.9006 50 0.29 46
IV.MGAB.HHZ. 2023-02-03T22:40:58.75 0.3 undecidable manual P 310 99.5226 50 0.41 62
IV.ATCC.EHZ. 2023-02-03T22:40:58.54 0.3 undecidable manual P 340 99.5226 50 0.2 65
IV.MTCE.HHZ. 2023-02-03T22:40:56.49 0.3 undecidable manual S 216 43.4232 50 0.59 65
IV.MML1.EHZ. 2023-02-03T22:40:56.12 0.3 undecidable manual P 356 85.9473 50 -0.13 68
IV.PTQR.HHZ. 2023-02-03T22:40:56.08 0.6 undecidable manual S 141 45.5211 50 -0.37 46
IV.GIGS.HHZ. 2023-02-03T22:40:56.06 0.6 undecidable manual S 74 44.5221 50 -0.11 49
IV.SRES.HHZ. 2023-02-03T22:40:56.96 0.6 undecidable manual S 256 45.9207 50 0.4 46
IV.FAGN.HHZ. 2023-02-03T22:40:56.13 0.6 undecidable manual S 101 44.4222 50 -0.03 50
IV.SMA1.EHZ. 2023-02-03T22:40:55.25 0.6 undecidable manual S 36 39.627 50 0.37 47
IV.MF5.EHZ. 2023-02-03T22:40:55.50 0.3 undecidable manual P 25 79.1652 50 0.31 66
IV.CESI.HHZ. 2023-02-03T22:40:54.20 0.3 undecidable manual P 351 74.6697 50 -0.3 67
IV.CAMP.HHZ. 2023-02-03T22:40:54.20 0.3 undecidable manual S 53 36.4413 50 0.19 73
IV.FDMO.HHZ. 2023-02-03T22:40:54.51 0.1 undecidable manual P 2 77.2671 50 -0.4 87
IV.MOMA.HHZ. 2023-02-03T22:40:53.01 0.3 undecidable manual P 323 64.6908 50 0.03 72
IV.VCEL.EHZ. 2023-02-03T22:40:53.36 0.3 undecidable manual P 84 64.8906 50 0.36 67
IV.ARRO.EHZ. 2023-02-03T22:40:53.28 0.3 undecidable manual S 319 35.3424 50 -0.45 69
IV.MC2.EHZ. 2023-02-03T22:40:52.64 0.3 undecidable manual P 10 64.2912 50 -0.27 68
IV.MMO1.EHZ. 2023-02-03T22:40:52.94 0.3 undecidable manual P 20 65.8896 50 -0.22 69
MN.AQU.HNN. 2023-02-03T22:40:51.85 0.6 undecidable manual S 87 28.9488 106 0.17 50
IV.LNSS.HHZ. 2023-02-03T22:40:51.39 0.1 undecidable manual S 358 29.1486 106 -0.33 96
IV.NRCA.HHZ. 2023-02-03T22:40:51.05 0.6 undecidable manual P 5 54.9006 50 -0.42 45
IT.MMP1.HGZ. 2023-02-03T22:40:51.05 0.6 undecidable manual S 248 26.8509 107 0.07 51
IV.SRES.HHZ. 2023-02-03T22:40:50.27 0.3 undecidable manual P 256 45.9207 50 0.2 72
IV.CESX.HHZ. 2023-02-03T22:40:50.31 0.3 undecidable manual P 308 48.3183 50 -0.13 73
IV.GIGS.HHZ. 2023-02-03T22:40:49.57 0.3 undecidable manual P 74 44.5221 50 -0.28 71
IV.FAGN.HHZ. 2023-02-03T22:40:49.64 0.3 undecidable manual P 101 44.4222 50 -0.2 72
IV.MTCE.HHZ. 2023-02-03T22:40:49.31 0.3 undecidable manual P 216 43.4232 50 -0.38 69
IV.CERT.HNE. 2023-02-03T22:40:49.40 0.3 undecidable manual P 188 43.8228 50 -0.35 70
IV.PTQR.HHZ. 2023-02-03T22:40:49.45 0.3 undecidable manual P 141 45.5211 50 -0.56 66
IV.RM33.EHZ. 2023-02-03T22:40:49.95 0.3 undecidable manual S 35 22.9548 110 0.27 74
IV.CAMP.HHZ. 2023-02-03T22:40:48.40 0.1 undecidable manual P 53 36.4413 50 -0.21 97
IV.SMA1.EHZ. 2023-02-03T22:40:48.99 0.1 undecidable manual P 36 39.627 50 -0.12 99
IV.ARRO.EHZ. 2023-02-03T22:40:48.10 0.3 undecidable manual P 319 35.3424 50 -0.34 71
MN.AQU.HNN. 2023-02-03T22:40:47.34 0.3 undecidable manual P 87 28.9488 106 0.08 76
IV.LNSS.HHZ. 2023-02-03T22:40:47.04 0.1 undecidable manual P 358 29.1486 106 -0.25 98
IT.CSO1.HGZ. 2023-02-03T22:40:47.10 0.3 undecidable manual P 174 26.751 107 0.27 73
IT.MMP1.HGZ. 2023-02-03T22:40:46.86 0.3 undecidable manual P 248 26.8509 107 0 77
IV.RM33.EHZ. 2023-02-03T22:40:46.30 0.1 undecidable manual P 35 22.9548 110 0.19 100
IV.FIAM.HHZ. 2023-02-03T22:40:45.74 0.3 undecidable manual S 146 9.6792 131 0.11 78
IV.FIAM.HHZ. 2023-02-03T22:40:44.06 0.3 undecidable manual P 146 9.6792 131 0.29 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FIAM.HHN. ML:2.6 0.005555 0.5 AML other m 2023-02-03T22:40:46.06
IV.FIAM.HNN. ML:2.5 0.0054800000000000005 0.64 AML other m 2023-02-03T22:40:46.64
IV.FIAM.HHE. ML:2.6 0.005675 0.32 AML other m 2023-02-03T22:40:46.42
IV.FIAM.HNE. ML:2.5 0.005445 0.32 AML other m 2023-02-03T22:40:46.43
IV.RM33.EHN. ML:2.2 0.00113 0.26 AML other m 2023-02-03T22:40:50.74
IV.RM33.HNN. ML:2.2 0.00115 0.24 AML other m 2023-02-03T22:40:50.74
IV.RM33.HNE. ML:2.5 0.002225 0.22 AML other m 2023-02-03T22:40:51.04
IV.RM33.EHE. ML:2.5 0.00216 0.22 AML other m 2023-02-03T22:40:51.04
IV.LNSS.HNE. ML:2.4 0.0012535 0.16 AML other m 2023-02-03T22:40:52.07
IV.LNSS.HHE. ML:2.4 0.0013900000000000002 0.16 AML other m 2023-02-03T22:40:52.07
IV.ARRO.EHN. ML:2.2 0.0006395 1.82 AML other m 2023-02-03T22:40:54.94
IV.LNSS.HNN. ML:2.4 0.0012150000000000002 0.8 AML other m 2023-02-03T22:40:54.68
IV.LNSS.HHN. ML:2.4 0.001185 0.44 AML other m 2023-02-03T22:40:54.68
IV.SMA1.EHE. ML:2.3 0.000678 0.38 AML other m 2023-02-03T22:40:58.57
IV.GIGS.HHE. ML:1.5 0.0000998 0.48 AML other m 2023-02-03T22:40:58.53
IV.MTCE.HHE. ML:1.8 0.00019700000000000002 1.08 AML other m 2023-02-03T22:40:58.28
IV.SMA1.EHN. ML:2.2 0.0005605 1.22 AML other m 2023-02-03T22:40:58.89
IV.PTQR.HHN. ML:1.6 0.0001315 1.32 AML other m 2023-02-03T22:40:58.23
IV.ARRO.EHE. ML:2.1 0.0005405 0.72 AML other m 2023-02-03T22:40:59.77
IV.MTCE.HHN. ML:1.8 0.000179 0.42 AML other m 2023-02-03T22:40:59.98
IV.CESX.HHE. ML:1.9 0.000216 0.46 AML other m 2023-02-03T22:41:00.10
IV.FAGN.HHN. ML:2.5 0.000957 1.54 AML other m 2023-02-03T22:41:00.84
IV.SRES.HHN. ML:1.7 0.00015884999999999999 1.5 AML other m 2023-02-03T22:41:00.19
IV.GIGS.HHN. ML:1.4 0.00008219999999999999 0.9 AML other m 2023-02-03T22:41:01.35
IV.PTQR.HHE. ML:1.6 0.0001272 1.16 AML other m 2023-02-03T22:41:02.20
IV.NRCA.HHE. ML:2.2 0.00032299999999999994 0.4 AML other m 2023-02-03T22:41:02.36
IV.NRCA.HHN. ML:2.0 0.000256 0.12 AML other m 2023-02-03T22:41:03.51
IV.CESX.HHN. ML:2.0 0.0002725 0.6 AML other m 2023-02-03T22:41:03.49
IV.MOMA.HHN. ML:2.2 0.0002665 0.44 AML other m 2023-02-03T22:41:03.70
IV.SRES.HHE. ML:1.7 0.000149 1.1 AML other m 2023-02-03T22:41:04.66
IV.MC2.EHN. ML:2.4 0.0004595 1.78 AML other m 2023-02-03T22:41:04.08
IV.MC2.EHE. ML:2.3 0.00035099999999999997 1.38 AML other m 2023-02-03T22:41:05.85
IV.CESI.HHN. ML:2.4 0.000341 0.4 AML other m 2023-02-03T22:41:05.24
IV.CESI.HHE. ML:2.2 0.0002185 0.46 AML other m 2023-02-03T22:41:06.52
IV.FAGN.HHE. ML:2.4 0.0008785 0.48 AML other m 2023-02-03T22:41:07.36
IV.FDMO.HHN. ML:1.8 0.00009484999999999999 0.18 AML other m 2023-02-03T22:41:08.06
IV.MOMA.HHE. ML:2.1 0.0002315 0.48 AML other m 2023-02-03T22:41:08.34
IV.FDMO.HHE. ML:2.0 0.000135 0.86 AML other m 2023-02-03T22:41:08.35
IV.MML1.EHN. ML:2.1 0.00016049999999999997 0.18 AML other m 2023-02-03T22:41:09.35
IV.MML1.EHE. ML:2.1 0.000162 0.68 AML other m 2023-02-03T22:41:09.77
IV.VCEL.EHN. ML:2.2 0.00030300000000000005 0.62 AML other m 2023-02-03T22:41:10.24
IV.MMO1.EHN. ML:1.9 0.00014700000000000002 1.56 AML other m 2023-02-03T22:41:12.91
IV.MMO1.EHE. ML:1.9 0.0001575 1 AML other m 2023-02-03T22:41:12.82
IV.ATCC.HNN. ML:2.4 0.00023 0.6 AML other m 2023-02-03T22:41:13.36
IV.MGAB.HHN. ML:2.1 0.000124 0.42 AML other m 2023-02-03T22:41:15.35
IV.MGAB.HHE. ML:2.2 0.000144 0.64 AML other m 2023-02-03T22:41:15.37
IV.EL6.EHN. ML:2.3 0.000158 0.64 AML other m 2023-02-03T22:41:17.39
IV.VCEL.EHE. ML:2.2 0.00027350000000000003 0.58 AML other m 2023-02-03T22:41:18.33
IV.ATCC.HNE. ML:2.4 0.00023299999999999997 0.52 AML other m 2023-02-03T22:41:18.62
IV.ATCC.EHN. ML:2.2 0.00016649999999999998 1.24 AML other m 2023-02-03T22:41:20.36
IV.ATCC.EHE. ML:2.3 0.00019800000000000002 0.46 AML other m 2023-02-03T22:41:21.31
IV.EL6.EHE. ML:2.2 0.00013800000000000002 1.58 AML other m 2023-02-03T22:41:25.16
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
Waveforms Seismic signals in miniseed + resp format Download