Earthquake with magnitude of ML 2.2 on date 16-02-2023 and time 10:45:53 (UTC) in region 3 km NE Sezze (LT)

A magnitude ML 2.2 earthquake occured in region: 3 km NE Sezze (LT), on

  • 16-02-2023 10:45:53 (UTC)
  • 16-02-2023 11:45:53 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.5140, 13.0940 at 5 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
Sezze LT 3 24894 24894
Roccagorga LT 5 4591 29485
Bassiano LT 7 1583 31068
Maenza LT 7 3074 34142
Priverno LT 8 14525 48667
Sermoneta LT 10 9842 58509
Carpineto Romano RM 10 4524 63033
Roccasecca dei Volsci LT 11 1146 64179
Pontinia LT 12 14920 79099
Norma LT 13 3946 83045
Prossedi LT 14 1202 84247
Supino FR 15 4873 89120
Patrica FR 15 3171 92291
Giuliano di Roma FR 16 2400 94691
Montelanico RM 16 2131 96822
Gorga RM 16 710 97532
Morolo FR 16 3257 100789
Sonnino LT 17 7520 108309
Latina LT 17 125985 234294
Villa Santo Stefano FR 18 1720 236014
Sgurgola FR 18 2676 238690

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km E of Latina (125985 inhabitants)
33 Km SE of Velletri (53303 inhabitants)
38 Km E of Aprilia (73446 inhabitants)
39 Km E of Anzio (54211 inhabitants)
52 Km E of Pomezia (62966 inhabitants)
56 Km SE of Tivoli (56533 inhabitants)
62 Km SE of Guidonia Montecelio (88673 inhabitants)
66 Km SE of Roma (2864731 inhabitants)
77 Km E of Fiumicino (78395 inhabitants)
97 Km S of L'Aquila (69753 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 2023-02-16
10:45:53
41.5135 13.0943 5 2024-03-01
17:17:56
Bollettino Sismico Italiano INGV 114693811
Reviewed
Rev100
ML 2.2 2023-02-16
10:45:53
41.5073 13.1008 6 2023-02-16
11:00:22
Sala Sismica INGV-Roma 114485851
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-16 10:45:53 ± 0.12
Latitude 41.5135 ± 0.0063
Longitude 13.0943 ± 0.0072
Depth (km) 5 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 114693811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 718
Semi-minor axis of confidence ellipse (meter) 422
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 355
Circular confidence region, given by single value of horizontal uncertainty (meter) 720.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 98
Number of associated phases, regardless of their use for origin computation 46
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.87684
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 114693811
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-10-30 14:03:21

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 114485851
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-16 11:00:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RAFF.HHZ. 2023-02-16T10:47:53.57 3.0 undecidable manual Sn -6.86 0
MN.TRI.HHZ. 2023-02-16T10:47:48.35 3.0 undecidable manual Sn -1.2 0
IV.ERC.EHZ. 2023-02-16T10:47:47.29 3.0 undecidable manual Sg 6.71 0
IV.SPS2.HHZ. 2023-02-16T10:47:37.28 3.0 undecidable manual Sg 7.41 0
IV.SELL.HHZ. 2023-02-16T10:47:32.38 3.0 undecidable manual Sn -6.76 0
GU.CARD.HHZ. 2023-02-16T10:47:25.52 3.0 undecidable manual Sn -3.51 0
IV.OSSC.HHZ. 2023-02-16T10:47:15.74 3.0 undecidable manual Sg 4.9 0
OX.MPRI.HHZ. 2023-02-16T10:47:08.96 3.0 undecidable manual Pn 0.57 0
IV.CMPR.HHZ. 2023-02-16T10:47:00.66 3.0 undecidable manual Sg 2.39 0
IV.MSRU.HHZ. 2023-02-16T10:47:00.04 3.0 positive manual Pg 3.1 0
IV.SENI.HNZ. 2023-02-16T10:46:57.43 3.0 undecidable manual Sn -3.16 0
GU.GSCL.HHZ. 2023-02-16T10:46:54.43 3.0 positive manual Pn 2.27 0
IV.CAR1.HNZ. 2023-02-16T10:46:47.44 3.0 positive manual Pn -2.03 0
IV.CSP1.EHZ. 2023-02-16T10:46:25.09 3.0 undecidable manual P -0.08 0
IV.INTR.HHZ. 2023-02-16T10:46:21.26 0.6 undecidable manual S 50 86.8464 50 0.58 38
IV.VENT.EHE. 2023-02-16T10:46:19.88 0.6 undecidable manual S 161 84.249 50 -0.11 43
IV.GATE.HHZ. 2023-02-16T10:46:16.80 3.0 negative manual P -3.95 0
IT.OPI.HGE. 2023-02-16T10:46:15.92 0.6 undecidable manual S 64 67.5768 50 0.39 42
IV.MCI.EHZ. 2023-02-16T10:46:14.51 0.6 undecidable manual S 92 59.7957 50 1.07 32
IV.PTQR.HHZ. 2023-02-16T10:46:14.00 0.3 undecidable manual S 24 61.7937 50 0 68
IV.POFI.HNZ. 2023-02-16T10:46:13.09 0.6 undecidable manual S 66 55.9995 50 0.65 39
IV.VVLD.HHZ. 2023-02-16T10:46:12.81 0.6 undecidable manual S 48 58.9965 50 -0.43 42
IV.RMP.HHZ. 2023-02-16T10:46:10.48 0.6 undecidable manual S 316 46.2204 96 0.65 40
IV.SRES.HHN. 2023-02-16T10:46:10.63 0.6 undecidable manual P 329 93.6396 50 0.31 40
IV.CERT.HNE. 2023-02-16T10:46:10.33 0.6 undecidable manual S 349 49.2174 50 -0.3 44
IV.T0110.HHZ. 2023-02-16T10:46:10.85 0.3 undecidable manual P 35 97.3248 50 -0.04 64
IV.LRP.EHZ. 2023-02-16T10:46:08.40 0.6 undecidable manual S 70 43.4232 97 -0.47 43
IV.CERA.HNN. 2023-02-16T10:46:08.58 0.3 undecidable manual P 83 77.2671 50 0.79 53
IV.INTR.HHZ. 2023-02-16T10:46:08.47 0.3 undecidable manual P 50 86.8464 50 -0.81 52
IV.RDP.HHE. 2023-02-16T10:46:08.78 0.6 undecidable manual S 311 42.0246 97 0.41 44
IV.VENT.EHE. 2023-02-16T10:46:08.60 0.3 undecidable manual P 161 84.249 50 -0.27 62
IV.LIK.EHE.01 2023-02-16T10:46:07.61 0.6 undecidable manual S 92 38.628 97 0.39 44
IT.OPI.HGE. 2023-02-16T10:46:06.14 0.3 undecidable manual P 64 67.5768 50 -0.16 66
IV.GUAR.HHZ. 2023-02-16T10:46:06.60 0.6 undecidable manual S 30 36.0417 98 0.29 45
IV.MCI.EHZ. 2023-02-16T10:46:05.49 0.3 undecidable manual P 92 59.7957 50 0.39 63
IV.PTQR.HHZ. 2023-02-16T10:46:04.99 0.3 undecidable manual P 24 61.7937 50 -0.43 63
IV.POFI.HNZ. 2023-02-16T10:46:04.38 0.1 undecidable manual P 66 55.9995 50 -0.14 90
IV.VVLD.HHZ. 2023-02-16T10:46:04.41 0.3 undecidable manual P 48 58.9965 50 -0.57 60
IV.RMP.HHZ. 2023-02-16T10:46:03.61 0.6 undecidable manual P 316 46.2204 96 0.6 41
IV.RDP.HHE. 2023-02-16T10:46:02.39 0.6 undecidable manual P 311 42.0246 97 0.22 45
IV.CERT.HNE. 2023-02-16T10:46:02.79 0.3 undecidable manual P 349 49.2174 50 -0.68 59
IV.LIK.EHE.01 2023-02-16T10:46:01.82 0.3 undecidable manual P 92 38.628 97 0.32 67
IV.LRP.EHZ. 2023-02-16T10:46:01.91 0.1 undecidable manual P 70 43.4232 97 -0.54 84
IV.GUAR.HHZ. 2023-02-16T10:46:00.79 0.3 undecidable manual P 30 36.0417 98 -0.19 69
IV.LATB.EHN. 2023-02-16T10:45:57.72 0.6 undecidable manual S 259 11.1777 114 -0.23 48
IV.LATB.EHN. 2023-02-16T10:45:56.15 0.1 positive manual P 259 11.1777 114 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LRP.EHN. ML:1.8 0.00022600000000000002 0.34 AML other m 2023-02-16T10:46:08.70
IV.LRP.EHE. ML:2.4 0.0007704999999999999 0.28 AML other m 2023-02-16T10:46:08.75
IV.GUAR.HHN. ML:2.3 0.00085803725 0.3584 AML other m 2023-02-16T10:46:10.29
IV.GUAR.HHE. ML:2.2 0.0007019999999999999 0.36 AML other m 2023-02-16T10:46:11.67
IV.VVLD.HHE. ML:2.3 0.00040649999999999996 0.32 AML other m 2023-02-16T10:46:13.46
IV.VVLD.HHN. ML:2.1 0.000288 1.6 AML other m 2023-02-16T10:46:15.84
IV.PTQR.HHE. ML:1.8 0.00013000000000000002 0.36 AML other m 2023-02-16T10:46:16.32
IV.MCI.EHE. ML:2.6 0.0007940221999999999 0.32 AML other m 2023-02-16T10:46:16.38
IV.MCI.EHN. ML:2.5 0.0006185 0.34 AML other m 2023-02-16T10:46:16.55
IV.PTQR.HHN. ML:1.8 0.000126 0.34 AML other m 2023-02-16T10:46:16.58
IV.GUAR.HNN. ML:2.3 0.0007747117 0.3776 AML other m 2023-02-16T10:46:10.30
IV.GUAR.HNE. ML:2.2 0.00065972075 0.384 AML other m 2023-02-16T10:46:11.50
IV.VVLD.HNE. ML:2.3 0.00041055264999999996 0.32 AML other m 2023-02-16T10:46:13.46
IV.VVLD.HNN. ML:2.1 0.00028257624999999996 0.7616 AML other m 2023-02-16T10:46:19.65
IV.INTR.HHN. ML:2.3 0.00025351590000000004 0.8384 AML other m 2023-02-16T10:46:26.63
IV.INTR.HHE. ML:2.3 0.00025478785 0.64 AML other m 2023-02-16T10:46:29.06
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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