Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 22-12-2019 and time 01:17:48 (UTC) in region 1 km W Pico (FR)

A magnitude ML 2.0 earthquake occured in region: 1 km W Pico (FR), on

  • 22-12-2019 01:17:48 (UTC)
  • 22-12-2019 02:17:48 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.4590, 13.5440 at 10 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
Pico FR 2 2888 2888
Pastena FR 4 1462 4350
San Giovanni Incarico FR 5 3336 7686
Falvaterra FR 5 554 8240
Campodimele LT 8 622 8862
Lenola LT 9 4189 13051
Ceprano FR 10 8897 21948
Pontecorvo FR 10 13242 35190
Vallecorsa FR 12 2643 37833
Colfelice FR 12 1932 39765
Castro dei Volsci FR 13 4781 44546
Aquino FR 14 5370 49916
Esperia FR 14 3828 53744
Fondi LT 15 39809 93553
Arce FR 15 5756 99309
Roccasecca FR 15 7365 106674
Rocca d'Arce FR 15 959 107633
Castrocielo FR 15 3965 111598
Pofi FR 16 4204 115802
Colle San Magno FR 16 699 116501
Strangolagalli FR 17 2491 118992
Fontana Liri FR 17 2953 121945
Amaseno FR 17 4368 126313
Piedimonte San Germano FR 18 6535 132848
Santopadre FR 18 1357 134205
Itri LT 19 10677 144882
Arnara FR 19 2309 147191
San Giorgio a Liri FR 20 3164 150355
Monte San Biagio LT 20 6286 156641
Ripi FR 20 5270 161911
Castelnuovo Parano FR 20 883 162794
Villa Santa Lucia FR 20 2632 165426

Municipalities with at least 50000 inhabitants

An earthquake occurred to
53 Km E of Latina (125985 inhabitants)
69 Km E of Velletri (53303 inhabitants)
76 Km E of Aprilia (73446 inhabitants)
76 Km E of Anzio (54211 inhabitants)
77 Km NW of Aversa (53047 inhabitants)
79 Km NW of Caserta (76326 inhabitants)
81 Km NW of Giugliano in Campania (122974 inhabitants)
82 Km NW of Pozzuoli (81661 inhabitants)
83 Km NW of Marano di Napoli (59874 inhabitants)
84 Km SE of Tivoli (56533 inhabitants)
88 Km NW of Afragola (65057 inhabitants)
88 Km NW of Casoria (77642 inhabitants)
90 Km NW of Acerra (59573 inhabitants)
90 Km E of Pomezia (62966 inhabitants)
91 Km SE of Guidonia Montecelio (88673 inhabitants)
91 Km NW of Napoli (974074 inhabitants)
98 Km NW of Portici (55274 inhabitants)
99 Km NW of Ercolano (53709 inhabitants)
100 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 2.0 2019-12-22
01:17:48		 41.4587 13.5437 10 2020-02-28
16:42:15		 Bollettino Sismico Italiano INGV 74913361
Reviewed
Rev100 		ML 2.0 2019-12-22
01:17:48		 41.4553 13.5485 10 2020-02-09
17:12:29		 Sala Sismica INGV-Roma 74875151
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-22 01:17:48 ± 0.07
Latitude 41.4587 ± 0.0036
Longitude 13.5437 ± 0.0036
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 74913361

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 449
Semi-minor axis of confidence ellipse (meter) 219
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 190
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 145
Number of associated phases, regardless of their use for origin computation 50
Number of defining phases 35
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) 0.86874
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 74913361
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-12-23 09:40:34

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 28
Type of magnitude ML
Reference to an origin 74875151
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-22 01:27:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.GBOS.HHZ. 2019-12-22T01:19:23.82 3.0 undecidable manual Pg 19.42 0
IV.BRSN.EHZ. 2019-12-22T01:19:10.37 3.0 undecidable manual Sn -3.44 0
IV.ZONE.HHZ. 2019-12-22T01:19:09.63 3.0 undecidable manual Pn 6.19 0
IV.HAGA.HHZ. 2019-12-22T01:19:08.83 3.0 undecidable manual Pg 13.72 0
IV.CPGN.EHZ. 2019-12-22T01:19:01.55 3.0 undecidable manual Sn 0.26 0
IV.EPZF.HHZ. 2019-12-22T01:18:54.74 3.0 undecidable manual Pg 7.62 0
IV.PLMA.HHZ. 2019-12-22T01:18:51.70 3.0 undecidable manual Pn 4.9 0
IV.MCIV.CHZ. 2019-12-22T01:18:47.51 3.0 undecidable manual Sn 0.58 0
GU.GSCL.HHZ. 2019-12-22T01:18:45.75 3.0 undecidable manual Pn 0.89 0
IV.GIB.HHZ. 2019-12-22T01:18:45.88 3.0 undecidable manual Pn 2.65 0
IX.CLT3.HHZ.02 2019-12-22T01:18:39.43 3.0 undecidable manual S 2.47 0
IV.GAVE.EHZ. 2019-12-22T01:18:31.37 3.0 undecidable manual S -0.98 0
IV.RIBO.EHZ.01 2019-12-22T01:18:27.63 3.0 positive manual Pn -0.31 0
IV.MTCE.HHZ. 2019-12-22T01:18:15.80 1.0 undecidable manual S 314 91.242 50 -0.16 21
IV.MMO1.EHZ. 2019-12-22T01:18:14.79 3.0 undecidable manual P -0.26 0
IV.CERT.HHZ. 2019-12-22T01:18:10.87 0.3 undecidable manual S 320 71.5728 50 0.15 66
IV.INTR.HHZ. 2019-12-22T01:18:09.76 1.0 undecidable manual S 26 68.1762 50 -0.06 23
IV.RCAV.EHZ. 2019-12-22T01:18:09.25 0.3 undecidable manual S 311 65.6898 50 0.1 67
IV.RM33.EHZ. 2019-12-22T01:18:09.84 3.0 negative manual P -0.14 0
IV.PTQR.HHZ. 2019-12-22T01:18:08.44 0.3 undecidable manual S 349 63.5919 50 -0.15 67
IV.PIGN.HNE. 2019-12-22T01:18:07.48 1.0 undecidable manual S 118 60.2952 50 -0.22 22
IV.FIAM.HNN. 2019-12-22T01:18:05.37 1.0 undecidable manual P 339 96.4257 50 0.08 21
IV.MTCE.HHZ. 2019-12-22T01:18:04.33 0.1 positive manual P 314 91.242 50 -0.16 85
IV.LATB.EHZ. 2019-12-22T01:18:04.61 0.3 undecidable manual S 275 48.5181 50 0.06 70
IV.VVLD.HHZ. 2019-12-22T01:18:03.55 0.3 undecidable manual S 8 46.0206 50 -0.36 66
IT.OPI.HGE. 2019-12-22T01:18:03.11 0.3 undecidable manual S 34 42.5241 50 0.15 70
IV.GUAR.HHZ. 2019-12-22T01:18:03.15 0.3 undecidable manual S 333 41.9247 50 0.35 67
IV.CERA.HNN. 2019-12-22T01:18:02.45 1.0 undecidable manual S 68 42.3243 50 -0.46 22
IV.CERT.HHZ. 2019-12-22T01:18:01.10 0.1 undecidable manual P 320 71.5728 50 -0.36 84
IV.PTQR.HHZ. 2019-12-22T01:18:00.09 0.1 positive manual P 349 63.5919 50 -0.14 90
IV.INTR.HHZ. 2019-12-22T01:18:00.87 0.1 positive manual P 26 68.1762 50 -0.08 90
IV.RCAV.EHZ. 2019-12-22T01:18:00.54 0.3 undecidable manual P 311 65.6898 50 -0.02 69
IV.MIDA.HNZ. 2019-12-22T01:18:00.48 0.6 undecidable manual P 71 62.3931 50 0.44 42
IV.POFI.HHZ. 2019-12-22T01:18:00.48 0.3 undecidable manual S 26 31.9458 50 0.35 68
IV.PIGN.HNE. 2019-12-22T01:17:59.73 0.3 undecidable manual P 118 60.2952 50 0.01 69
IV.GIUL.HHZ. 2019-12-22T01:17:58.76 0.3 undecidable manual S 295 26.4513 110 0.19 71
IV.MSC.EHZ. 2019-12-22T01:17:57.24 0.1 positive manual P 130 46.3203 50 -0.33 89
IV.MCI.EHZ. 2019-12-22T01:17:57.60 0.3 undecidable manual S 81 22.6551 113 0.25 71
IV.CERA.HNN. 2019-12-22T01:17:57.41 0.1 undecidable manual P 68 42.3243 50 0.46 87
IV.VVLD.HHZ. 2019-12-22T01:17:57.14 0.1 negative manual P 8 46.0206 50 -0.39 88
IT.OPI.HGE. 2019-12-22T01:17:57.03 0.3 undecidable manual P 34 42.5241 50 0.05 71
IV.GUAR.HHZ. 2019-12-22T01:17:57.17 0.1 undecidable manual P 333 41.9247 50 0.28 90
IV.LATB.EHZ. 2019-12-22T01:17:57.88 0.1 positive manual P 275 48.5181 50 -0.02 94
IV.LRP.EHZ. 2019-12-22T01:17:56.68 0.3 undecidable manual S 10 21.1677 114 -0.21 71
IV.POFI.HHZ. 2019-12-22T01:17:55.25 0.1 positive manual P 26 31.9458 50 -0.1 96
IV.GIUL.HHZ. 2019-12-22T01:17:54.54 0.1 positive manual P 295 26.4513 110 0.09 97
IV.LRP.EHZ. 2019-12-22T01:17:53.50 0.1 negative manual P 10 21.1677 114 0.03 99
IV.MCI.EHZ. 2019-12-22T01:17:53.79 0.1 positive manual P 81 22.6551 113 0.04 98
IV.LIK.EHN.01 2019-12-22T01:17:52.26 0.3 undecidable manual S 16 4.6953 154 -0.25 73
IV.LIK.EHN.01 2019-12-22T01:17:51.06 0.1 positive manual P 16 4.6953 154 0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LRP.EHN. ML:2.1 0.0008325 0.26 AML other m 2019-12-22T01:17:56.79
IV.LRP.EHE. ML:2.4 0.00204 1.3 AML other m 2019-12-22T01:17:57.97
IV.MCI.EHE. ML:2.4 0.0015699999999999998 0.3 AML other m 2019-12-22T01:17:59.16
IV.MCI.EHN. ML:2.2 0.00117 0.22 AML other m 2019-12-22T01:17:59.46
IV.GIUL.HHN. ML:1.9 0.0004265 0.6 AML other m 2019-12-22T01:18:00.50
IV.POFI.HHE. ML:1.9 0.0003345 0.4 AML other m 2019-12-22T01:18:01.42
IV.POFI.HNE. ML:2.0 0.000481 0.4 AML other m 2019-12-22T01:18:01.43
IV.GIUL.HHE. ML:1.8 0.0003915 0.32 AML other m 2019-12-22T01:18:01.20
IV.POFI.HHN. ML:1.7 0.00023999999999999998 0.84 AML other m 2019-12-22T01:18:01.29
IV.POFI.HNN. ML:1.9 0.000345 1.34 AML other m 2019-12-22T01:18:01.30
IV.VVLD.HHN. ML:2.0 0.00029499999999999996 0.64 AML other m 2019-12-22T01:18:03.37
IV.VVLD.HHE. ML:1.9 0.00025550000000000003 0.26 AML other m 2019-12-22T01:18:04.37
IV.GUAR.HHE. ML:1.9 0.00028349999999999995 1.16 AML other m 2019-12-22T01:18:08.06
IV.GUAR.HHN. ML:2.2 0.0004645 0.6 AML other m 2019-12-22T01:18:08.38
IV.PTQR.HHN. ML:1.9 0.0001465 0.84 AML other m 2019-12-22T01:18:09.85
IV.PTQR.HHE. ML:1.9 0.0001495 0.52 AML other m 2019-12-22T01:18:11.49
IV.CERT.HHE. ML:2.0 0.000153 1.48 AML other m 2019-12-22T01:18:13.10
IV.INTR.HHE. ML:2.0 0.0001875 0.42 AML other m 2019-12-22T01:18:17.28
IV.CERT.HHN. ML:1.8 0.0001159 0.48 AML other m 2019-12-22T01:18:17.73
IV.INTR.HHN. ML:2.2 0.0002715 0.8 AML other m 2019-12-22T01:18:18.09
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