Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 05-02-2018 and time 06:22:51 (Italy) in region 1 km SE Campoli Appennino (FR)

A magnitude ML 2.1 earthquake occured in region: 1 km SE Campoli Appennino (FR), on

  • 05-02-2018 05:22:51 (UTC)
  • 05-02-2018 06:22:51 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.7340, 13.6910 at 6 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
Campoli Appennino FR 1 1725 1725
Pescosolido FR 3 1555 3280
Posta Fibreno FR 4 1139 4419
Broccostella FR 6 2741 7160
Vicalvi FR 6 783 7943
Sora FR 7 26144 34087
Alvito FR 7 2713 36800
Fontechiari FR 7 1303 38103
San Donato Val di Comino FR 11 2107 40210
Isola del Liri FR 11 11715 51925
Casalvieri FR 11 2698 54623
Arpino FR 12 7262 61885
Pescasseroli AQ 12 2203 64088
Gallinaro FR 12 1269 65357
Opi AQ 13 420 65777
Casalattico FR 13 574 66351
Castelliri FR 13 3454 69805
Balsorano AQ 13 3569 73374
Settefrati FR 15 728 74102
Santopadre FR 15 1357 75459
Atina FR 16 4316 79775
Villavallelonga AQ 16 919 80694
Picinisco FR 18 1218 81912
San Vincenzo Valle Roveto AQ 18 2347 84259
Monte San Giovanni Campano FR 18 12929 97188
Fontana Liri FR 18 2953 100141
Villa Latina FR 18 1241 101382
Rocca d'Arce FR 18 959 102341
Arce FR 19 5756 108097
Collelongo AQ 19 1233 109330
Belmonte Castello FR 20 739 110069

Municipalities with at least 50000 inhabitants

An earthquake occurred to
72 Km E of Latina (125985 inhabitants)
73 Km SE of L'Aquila (69753 inhabitants)
76 Km E of Velletri (53303 inhabitants)
78 Km E of Tivoli (56533 inhabitants)
79 Km SW of Chieti (51815 inhabitants)
85 Km E of Guidonia Montecelio (88673 inhabitants)
88 Km E of Aprilia (73446 inhabitants)
91 Km NW of Caserta (76326 inhabitants)
92 Km SW of Pescara (121014 inhabitants)
94 Km E of Anzio (54211 inhabitants)
95 Km SW of Montesilvano (53738 inhabitants)
95 Km NW of Aversa (53047 inhabitants)
99 Km E of Pomezia (62966 inhabitants)
99 Km NW of Giugliano in Campania (122974 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 2.1 2018-02-05
05:22:51		 41.7337 13.6912 6 2019-04-24
14:49:18		 Bollettino Sismico Italiano INGV 53897211
Reviewed
Rev100 		ML 2.1 2018-02-05
05:22:51		 41.7313 13.7028 2 2018-02-05
05:28:11		 Sala Sismica INGV-Roma 53685331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-02-05 05:22:51 ± 0.05
Latitude 41.7337 ± 0.0027
Longitude 13.6912 ± 0.0048
Depth (km) 6 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 53897211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 390
Semi-minor axis of confidence ellipse (meter) 210
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 247
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 55
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.68348
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 34
Type of magnitude ML
Reference to an origin 53685331
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-02-05 05:28:11

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 35
Type of magnitude ML
Reference to an origin 53897211
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-04-15 04:36:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
BA.PZUN.HHZ. 2018-02-05T05:23:45.73 3.0 undecidable manual Sg 4.6 0
IV.VCEL.EHZ. 2018-02-05T05:23:14.95 0.6 undecidable manual S 9 74.37 50 0.16 45
IV.RCAV.EHZ. 2018-02-05T05:23:12.17 1.0 undecidable manual S 282 62.9925 50 0.42 22
IV.CERT.HHZ. 2018-02-05T05:23:12.16 0.6 undecidable manual S 292 63.2922 50 0.32 44
OB.GAVE.EHZ. 2018-02-05T05:23:11.54 3.0 negative manual P 0.67 0
IV.LPEL.HHE. 2018-02-05T05:23:09.00 1.0 undecidable manual S 49 53.4021 50 -0.21 23
IV.T0110.HHZ. 2018-02-05T05:23:09.55 1.0 undecidable manual S 7 55.4001 50 -0.19 23
IV.MIDA.HHZ. 2018-02-05T05:23:07.86 3.0 undecidable manual S 0.18 0
IV.GIUL.HHZ. 2018-02-05T05:23:05.50 1.0 undecidable manual S 242 41.1255 98 -0.16 24
IV.PTQR.HHZ. 2018-02-05T05:23:05.50 0.6 undecidable manual S 323 39.9267 98 0.23 47
IV.FIAM.HNN. 2018-02-05T05:23:05.20 0.6 undecidable manual P 322 75.8685 50 0.12 45
IV.INTR.HHZ. 2018-02-05T05:23:04.00 0.3 undecidable manual S 30 35.5422 99 0.26 71
IV.SGG.HHZ. 2018-02-05T05:23:04.21 0.6 undecidable manual P 124 68.8755 50 0.21 45
IV.VCEL.EHZ. 2018-02-05T05:23:04.83 0.1 positive manual P 9 74.37 50 -0.02 92
IV.LATB.EHZ. 2018-02-05T05:23:03.22 0.1 undecidable manual P 246 66.0894 50 -0.35 88
IV.MODR.HHZ. 2018-02-05T05:23:03.98 1.0 undecidable manual P 167 66.9774 50 0.26 22
IV.RCAV.EHZ. 2018-02-05T05:23:02.79 0.1 undecidable manual P 282 62.9925 50 -0.31 89
IV.CERT.HHZ. 2018-02-05T05:23:02.81 1.0 undecidable manual P 292 63.2922 50 -0.34 22
IV.CERA.HHZ. 2018-02-05T05:23:02.60 0.6 undecidable manual S 119 31.0467 100 0.4 46
IV.FAGN.HHZ. 2018-02-05T05:23:02.38 0.1 undecidable manual P 352 59.6958 50 -0.21 91
IV.VAGA.HHZ. 2018-02-05T05:23:02.26 0.1 undecidable manual P 128 57.2982 50 0.05 95
IV.MCI.EHZ. 2018-02-05T05:23:01.30 0.3 undecidable manual S 159 28.749 101 -0.13 73
IV.LPEL.HHE. 2018-02-05T05:23:01.16 0.3 undecidable manual P 49 53.4021 50 -0.47 65
IV.T0110.HHZ. 2018-02-05T05:23:01.87 0.1 undecidable manual P 7 55.4001 50 -0.07 95
IV.MIDA.HHZ. 2018-02-05T05:23:00.55 3.0 undecidable manual P -0.21 0
IV.GIUL.HHZ. 2018-02-05T05:22:59.69 0.1 undecidable manual P 242 41.1255 98 0.11 96
IV.PTQR.HHZ. 2018-02-05T05:22:59.03 0.1 undecidable manual P 323 39.9267 98 -0.32 92
IV.RNI2.HHZ. 2018-02-05T05:22:59.41 0.1 undecidable manual P 95 38.3283 98 0.38 91
IV.INTR.HHZ. 2018-02-05T05:22:58.44 0.1 undecidable manual P 30 35.5422 99 -0.03 99
IV.MCI.EHZ. 2018-02-05T05:22:57.24 0.1 undecidable manual P 159 28.749 101 0.1 99
IV.VVLD.HHZ. 2018-02-05T05:22:57.53 1.0 undecidable manual S 340 16.0728 109 0.35 24
IV.CERA.HHZ. 2018-02-05T05:22:57.57 0.1 undecidable manual P 119 31.0467 100 -0.01 100
IV.LRP.EHZ. 2018-02-05T05:22:56.80 1.0 undecidable manual S 222 12.9759 113 0.64 22
IV.VVLD.HHZ. 2018-02-05T05:22:55.00 0.1 negative manual P 340 16.0728 109 0.32 96
IV.LRP.EHZ. 2018-02-05T05:22:54.46 0.1 undecidable manual P 222 12.9759 113 0.37 96
IV.POFI.HHZ. 2018-02-05T05:22:52.20 0.1 negative manual P 136 2.4975 156 -0.29 99
IV.POFI.HHZ. 2018-02-05T05:22:52.80 0.3 undecidable manual S 136 2.4975 156 -0.59 69
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OB.GAVE.EHN. ML:2.0 0.000076693965 1.28 AML other m 2018-02-05T05:23:38.92
IV.LRP.EHE. ML:2.0 0.0011728395000000001 0.3008 AML other m 2018-02-05T05:22:57.31
IV.LRP.EHN. ML:2.0 0.00117964 1.7376 AML other m 2018-02-05T05:22:57.96
IV.VVLD.HHN. ML:2.4 0.0023672395000000003 0.4992 AML other m 2018-02-05T05:22:59.70
IV.MCI.EHE. ML:2.6 0.0019753645 0.24 AML other m 2018-02-05T05:23:03.04
IV.MCI.EHN. ML:2.3 0.001007544 1.6416 AML other m 2018-02-05T05:23:05.97
IV.INTR.HHN. ML:2.3 0.0008957104 0.4608 AML other m 2018-02-05T05:23:06.32
IV.RNI2.HHE. ML:2.2 0.00057743545 0.6592 AML other m 2018-02-05T05:23:07.24
IV.RNI2.HNE. ML:2.2 0.0006012059 0.6784 AML other m 2018-02-05T05:23:07.24
IV.CERA.HHN. ML:2.2 0.0007571019 0.5376 AML other m 2018-02-05T05:23:07.68
IV.CERA.HNN. ML:2.2 0.0007315969499999999 0.5408 AML other m 2018-02-05T05:23:07.69
IV.RNI2.HHN. ML:2.1 0.00054520435 0.5184 AML other m 2018-02-05T05:23:08.60
IV.INTR.HHE. ML:1.9 0.00035315600000000003 0.3616 AML other m 2018-02-05T05:23:08.27
IV.PTQR.HHN. ML:1.6 0.00015502805 0.3392 AML other m 2018-02-05T05:23:08.53
IV.GIUL.HHN. ML:1.6 0.0001466016 0.48 AML other m 2018-02-05T05:23:09.31
IV.GIUL.HHE. ML:1.6 0.00012270228 0.48 AML other m 2018-02-05T05:23:10.53
IV.PTQR.HHE. ML:1.7 0.00016830420000000002 0.3008 AML other m 2018-02-05T05:23:10.44
IV.CERA.HHE. ML:2.2 0.0008785560500000001 0.5376 AML other m 2018-02-05T05:23:10.44
IV.CERA.HNE. ML:2.2 0.0008677187 0.5376 AML other m 2018-02-05T05:23:10.44
IV.CERT.HHE. ML:1.9 0.00016970164999999997 0.3392 AML other m 2018-02-05T05:23:13.33
IV.T0110.HHN. ML:2.4 0.00057209325 1.4784 AML other m 2018-02-05T05:23:13.00
IV.RNI2.HNN. ML:2.2 0.0005486242 0.6816 AML other m 2018-02-05T05:23:13.47
IV.CERT.HHN. ML:1.8 0.0001266467 1.6416 AML other m 2018-02-05T05:23:15.13
IV.T0110.HHE. ML:2.3 0.0004914351000000001 0.3808 AML other m 2018-02-05T05:23:17.39
IV.VCEL.EHE. ML:2.3 0.00028059155000000004 0.48 AML other m 2018-02-05T05:23:19.14
IV.VCEL.EHN. ML:2.3 0.00028351265000000004 1.5776 AML other m 2018-02-05T05:23:20.07
IV.FAGN.HHE. ML:2.3 0.0003810368 1.52 AML other m 2018-02-05T05:23:23.20
IV.FAGN.HHN. ML:2.2 0.0003745682 1.5616 AML other m 2018-02-05T05:23:27.80
OB.GAVE.HNE. ML:2.9 0.0006153767 0.4896 AML other m 2018-02-05T05:23:37.03
OB.GAVE.EHE. ML:1.9 0.000052138050000000005 1.52 AML other m 2018-02-05T05:23:39.91
IV.POFI.HHN. ML:0.0 0.045363345 0.1408 AML other m 2018-02-05T05:22:52.91
IV.VVLD.HHE. ML:2.0 0.0009877052 0.48 AML other m 2018-02-05T05:23:02.72
IV.MODR.HHN. ML:1.8 0.00010646844999999999 0.6208 AML other m 2018-02-05T05:23:17.44
IV.MODR.HHE. ML:1.6 0.00006303827000000001 0.4 AML other m 2018-02-05T05:23:21.01
IV.SGG.HHN. ML:1.6 0.000070659805 0.4 AML other m 2018-02-05T05:23:20.69
IV.SGG.HHE. ML:1.6 0.00006892994 0.7392 AML other m 2018-02-05T05:23:18.31
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