Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 14-02-2021 and time 13:34:48 (UTC) in region 2 km NW Priverno (LT)

A magnitude ML 2.2 earthquake occured in region: 2 km NW Priverno (LT), on

  • 14-02-2021 13:34:48 (UTC)
  • 14-02-2021 14:34:48 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.4870, 13.1710 at 9 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
Priverno LT 2 14525 14525
Roccasecca dei Volsci LT 4 1146 15671
Maenza LT 4 3074 18745
Roccagorga LT 5 4591 23336
Prossedi LT 8 1202 24538
Sezze LT 9 24894 49432
Sonnino LT 10 7520 56952
Giuliano di Roma FR 11 2400 59352
Villa Santo Stefano FR 12 1720 61072
Patrica FR 13 3171 64243
Bassiano LT 14 1583 65826
Pontinia LT 14 14920 80746
Amaseno FR 14 4368 85114
Supino FR 14 4873 89987
Carpineto Romano RM 15 4524 94511
Ceccano FR 16 23565 118076
Morolo FR 17 3257 121333
Sermoneta LT 17 9842 131175
Gorga RM 20 710 131885
Castro dei Volsci FR 20 4781 136666
Norma LT 20 3946 140612

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km E of Latina (125985 inhabitants)
40 Km SE of Velletri (53303 inhabitants)
45 Km E of Aprilia (73446 inhabitants)
45 Km E of Anzio (54211 inhabitants)
59 Km E of Pomezia (62966 inhabitants)
61 Km SE of Tivoli (56533 inhabitants)
68 Km SE of Guidonia Montecelio (88673 inhabitants)
73 Km SE of Roma (2864731 inhabitants)
84 Km E of Fiumicino (78395 inhabitants)
98 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 2021-02-14
13:34:48		 41.4872 13.1712 9 2021-07-12
16:55:01		 Bollettino Sismico Italiano INGV 87903301
Reviewed
Rev100 		ML 2.2 2021-02-14
13:34:48		 41.4848 13.1698 9 2021-02-14
14:26:15		 Sala Sismica INGV-Roma 87151081
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-02-14 13:34:48 ± 0.09
Latitude 41.4872 ± 0.0072
Longitude 13.1712 ± 0.0036
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 87903301

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 789
Semi-minor axis of confidence ellipse (meter) 136
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 180
Circular confidence region, given by single value of horizontal uncertainty (meter) 790.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 184
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.09443
Epicentral distance of station farthest from the epicenter (degree) 0.75723
Number of stations at which the event was observed 17
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 18
Type of magnitude ML
Reference to an origin 87151081
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-02-14 13:43:34

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 27
Type of magnitude ML
Reference to an origin 87903301
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-03-10 09:56:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VVLD.HHZ. 2021-02-14T13:35:07.10 0.6 undecidable manual S 41 56.5989 50 0.34 44
IV.RMP.HHN. 2021-02-14T13:35:06.09 0.6 undecidable manual S 313 52.8027 50 0.33 44
IV.CERT.HNE. 2021-02-14T13:35:05.98 0.6 undecidable manual S 343 53.6019 50 0.02 47
IV.RDP.HHZ. 2021-02-14T13:35:04.50 0.6 undecidable manual S 309 48.8178 50 -0.18 46
IV.RCAV.EHZ. 2021-02-14T13:35:03.76 0.6 undecidable manual S 335 44.1225 50 0.33 45
IV.INTR.HHZ. 2021-02-14T13:35:03.04 0.1 undecidable manual P 46 84.0492 50 -0.31 84
IV.LRP.EHZ. 2021-02-14T13:35:01.92 0.3 undecidable manual S 63 38.7279 50 -0.09 71
IV.GUAR.HHZ. 2021-02-14T13:35:01.18 0.3 undecidable manual S 19 36.0417 50 -0.1 72
IV.LIK.EHZ.01 2021-02-14T13:35:00.46 0.6 undecidable manual S 87 32.2455 105 0.2 47
IV.MTCE.HHZ. 2021-02-14T13:35:00.72 0.3 undecidable manual P 329 69.1752 50 -0.34 64
IV.SAMA.EHZ. 2021-02-14T13:34:59.70 0.1 undecidable manual P 304 57.9975 50 0.37 87
IV.PTQR.HHZ. 2021-02-14T13:34:59.79 0.1 undecidable manual P 18 62.2932 50 -0.2 89
IV.CERT.HNE. 2021-02-14T13:34:58.37 0.3 undecidable manual P 343 53.6019 50 -0.28 67
IV.VVLD.HHZ. 2021-02-14T13:34:58.85 0.1 negative manual P 41 56.5989 50 -0.26 89
IV.MCI.EHZ. 2021-02-14T13:34:58.49 0.3 undecidable manual P 89 53.3022 50 -0.12 69
IV.RMP.HHN. 2021-02-14T13:34:58.79 0.1 negative manual P 313 52.8027 50 0.25 90
IV.RDP.HHZ. 2021-02-14T13:34:58.31 0.3 undecidable manual P 309 48.8178 50 0.4 66
IV.POFI.HHZ. 2021-02-14T13:34:58.61 0.1 undecidable manual P 60 51.6039 50 0.26 90
IV.RCAV.EHZ. 2021-02-14T13:34:57.14 0.1 undecidable manual P 335 44.1225 50 -0.05 95
IV.VIVA.HHZ. 2021-02-14T13:34:57.22 0.3 undecidable manual P 311 44.2224 50 0.01 72
IV.LRP.EHZ. 2021-02-14T13:34:56.20 0.1 negative manual P 63 38.7279 50 -0.17 94
IV.GUAR.HHZ. 2021-02-14T13:34:55.86 0.1 undecidable manual P 19 36.0417 50 -0.09 96
IV.LIK.EHZ.01 2021-02-14T13:34:55.52 0.1 undecidable manual P 87 32.2455 105 0.16 95
IV.LATB.EHZ. 2021-02-14T13:34:54.98 0.3 undecidable manual S 273 17.3715 116 -0.41 69
IV.GIUL.HHZ. 2021-02-14T13:34:53.35 0.3 undecidable manual S 41 10.4784 129 -0.02 76
IV.LATB.EHZ. 2021-02-14T13:34:52.58 0.1 negative manual P 273 17.3715 116 0.03 100
IV.GIUL.HHZ. 2021-02-14T13:34:51.60 0.1 negative manual P 41 10.4784 129 0.22 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GIUL.HHN. ML:2.8 0.008214569 0.2176 AML other m 2021-02-14T13:34:53.72
IV.GIUL.HHE. ML:2.8 0.0075 1.58 AML other m 2021-02-14T13:34:54.20
IV.LATB.EHE. ML:1.9 0.0007090000000000001 1.38 AML other m 2021-02-14T13:34:57.21
IV.LATB.EHN. ML:1.7 0.00040100000000000004 0.48 AML other m 2021-02-14T13:34:58.43
IV.GUAR.HHE. ML:2.2 0.0006623672 0.3008 AML other m 2021-02-14T13:35:02.69
IV.LRP.EHE. ML:2.3 0.00069946545 0.2816 AML other m 2021-02-14T13:35:03.77
IV.VIVA.HHE. ML:3.0 0.0031313205 0.3008 AML other m 2021-02-14T13:35:04.52
IV.GUAR.HHN. ML:2.6 0.001515 0.36 AML other m 2021-02-14T13:35:04.78
IV.LRP.EHN. ML:1.7 0.000186 1.78 AML other m 2021-02-14T13:35:04.09
IV.RCAV.EHE. ML:2.3 0.0006665 0.22 AML other m 2021-02-14T13:35:05.94
IV.RCAV.EHN. ML:2.5 0.000936 0.22 AML other m 2021-02-14T13:35:05.86
IV.VIVA.HHN. ML:2.8 0.001825 0.34 AML other m 2021-02-14T13:35:06.93
IV.VVLD.HHE. ML:2.2 0.0004 0.34 AML other m 2021-02-14T13:35:07.42
IV.POFI.HHN. ML:2.0 0.0002235 0.58 AML other m 2021-02-14T13:35:07.13
IV.POFI.HHE. ML:2.1 0.0002965 0.38 AML other m 2021-02-14T13:35:07.67
IV.PTQR.HHE. ML:1.9 0.0001715 0.48 AML other m 2021-02-14T13:35:09.30
IV.VVLD.HHN. ML:2.1 0.0002531169 0.2752 AML other m 2021-02-14T13:35:08.16
IV.PTQR.HHN. ML:2.0 0.00018876129999999998 0.2368 AML other m 2021-02-14T13:35:09.76
IV.MCI.EHN. ML:2.4 0.00056643065 0.2176 AML other m 2021-02-14T13:35:11.16
IV.MCI.EHE. ML:2.4 0.000652 0.3 AML other m 2021-02-14T13:35:11.30
IV.MTCE.HHE. ML:2.0 0.000156679 0.6208 AML other m 2021-02-14T13:35:15.67
IV.MTCE.HHN. ML:1.9 0.000123247545 0.3584 AML other m 2021-02-14T13:35:15.18
IV.INTR.HHN. ML:2.5 0.000379 0.36 AML other m 2021-02-14T13:35:19.45
IV.POFI.HNN. ML:2.1 0.0002914093 0.5824 AML other m 2021-02-14T13:35:07.14
IV.POFI.HNE. ML:2.3 0.0004615958 0.384 AML other m 2021-02-14T13:35:07.49
IV.VVLD.HNE. ML:2.2 0.00040009625 0.3392 AML other m 2021-02-14T13:35:07.42
IV.INTR.HNN. ML:2.5 0.0003897868 0.352 AML other m 2021-02-14T13:35:19.45
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