Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 05-04-2022 and time 20:11:29 (UTC) in region 3 km SW Arpino (FR)

A magnitude ML 2.0 earthquake occured in region: 3 km SW Arpino (FR), on

  • 05-04-2022 20:11:29 (UTC)
  • 05-04-2022 22:11:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.6280, 13.5930 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
Arpino FR 3 7262 7262
Fontana Liri FR 4 2953 10215
Rocca d'Arce FR 4 959 11174
Santopadre FR 4 1357 12531
Arce FR 5 5756 18287
Isola del Liri FR 6 11715 30002
Monte San Giovanni Campano FR 7 12929 42931
Castelliri FR 7 3454 46385
Colfelice FR 8 1932 48317
Fontechiari FR 9 1303 49620
Strangolagalli FR 9 2491 52111
Broccostella FR 9 2741 54852
Casalvieri FR 10 2698 57550
Boville Ernica FR 10 8737 66287
Roccasecca FR 11 7365 73652
Sora FR 11 26144 99796
Ceprano FR 11 8897 108693
Vicalvi FR 11 783 109476
Casalattico FR 11 574 110050
Posta Fibreno FR 12 1139 111189
Colle San Magno FR 12 699 111888
Castrocielo FR 14 3965 115853
Ripi FR 14 5270 121123
San Giovanni Incarico FR 14 3336 124459
Alvito FR 14 2713 127172
Campoli Appennino FR 14 1725 128897
Pescosolido FR 15 1555 130452
Falvaterra FR 15 554 131006
Veroli FR 16 20560 151566
Torrice FR 16 4816 156382
Pofi FR 16 4204 160586
Atina FR 17 4316 164902
Gallinaro FR 18 1269 166171
Terelle FR 18 422 166593
Aquino FR 18 5370 171963
Arnara FR 18 2309 174272
Belmonte Castello FR 19 739 175011
Pastena FR 20 1462 176473
Piedimonte San Germano FR 20 6535 183008
Pico FR 20 2888 185896
Balsorano AQ 20 3569 189465
Villa Santa Lucia FR 20 2632 192097
Pontecorvo FR 20 13242 205339

Municipalities with at least 50000 inhabitants

An earthquake occurred to
60 Km E of Latina (125985 inhabitants)
68 Km E of Velletri (53303 inhabitants)
76 Km SE of Tivoli (56533 inhabitants)
79 Km E of Aprilia (73446 inhabitants)
82 Km S of L'Aquila (69753 inhabitants)
83 Km E of Anzio (54211 inhabitants)
83 Km SE of Guidonia Montecelio (88673 inhabitants)
87 Km NW of Caserta (76326 inhabitants)
89 Km NW of Aversa (53047 inhabitants)
91 Km E of Pomezia (62966 inhabitants)
93 Km NW of Giugliano in Campania (122974 inhabitants)
94 Km SW of Chieti (51815 inhabitants)
95 Km NW of Marano di Napoli (59874 inhabitants)
96 Km NW of Pozzuoli (81661 inhabitants)
97 Km E of Roma (2864731 inhabitants)
99 Km NW of Afragola (65057 inhabitants)
99 Km NW of Casoria (77642 inhabitants)
100 Km NW of Acerra (59573 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 2022-04-05
20:11:29		 41.6277 13.5927 8 2022-07-08
12:33:56		 Bollettino Sismico Italiano INGV 104574091
Reviewed
Rev100 		ML 2.0 2022-04-05
20:11:29		 41.6282 13.5972 9 2022-04-05
20:16:37		 Sala Sismica INGV-Roma 102811891
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-05 20:11:29 ± 0.06
Latitude 41.6277 ± 0.0036
Longitude 13.5927 ± 0.0036
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 104574091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 367
Semi-minor axis of confidence ellipse (meter) 233
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 169
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 63
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 38
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.73115
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 46
Type of magnitude ML
Reference to an origin 104574091
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-05-13 10:49:26

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 44
Type of magnitude ML
Reference to an origin 102811891
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-05 20:16:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T0110.HHZ. 2022-04-05T20:11:51.57 0.3 undecidable manual S 13 68.4759 50 0.72 56
IV.LPEL.HHZ. 2022-04-05T20:11:50.59 0.6 undecidable manual S 46 67.377 50 0.03 45
IV.CERT.HHZ. 2022-04-05T20:11:49.27 0.1 undecidable manual S 305 61.7937 50 0.19 88
IV.RCAV.EHZ. 2022-04-05T20:11:48.69 0.6 undecidable manual S 295 58.8966 50 0.4 42
IV.MIDA.HHZ. 2022-04-05T20:11:47.25 0.6 undecidable manual S 88 54.9006 50 0.03 46
IV.LATB.EHZ. 2022-04-05T20:11:46.41 0.6 undecidable manual S 254 54.4011 50 -0.68 39
IV.RNI2.HHZ. 2022-04-05T20:11:46.13 0.6 undecidable manual S 80 47.1195 50 0.98 35
IV.PTQR.HHZ. 2022-04-05T20:11:45.24 0.6 undecidable manual S 340 46.5201 50 0.25 45
IV.INTR.HHZ. 2022-04-05T20:11:45.88 0.3 undecidable manual S 31 49.8168 50 0.02 70
IV.PIGN.HHZ. 2022-04-05T20:11:44.38 3.0 undecidable manual P 0
IV.FIAM.HHZ. 2022-04-05T20:11:43.46 0.6 undecidable manual P 331 81.1521 50 -0.24 42
IV.LPEL.HHZ. 2022-04-05T20:11:41.29 0.1 undecidable manual P 46 67.377 50 -0.3 85
IV.CERA.HHZ. 2022-04-05T20:11:41.92 0.6 undecidable manual S 95 35.4423 102 0.03 48
IV.T0110.HHZ. 2022-04-05T20:11:41.36 0.1 undecidable manual P 13 68.4759 50 -0.39 83
IV.RCAV.EHZ. 2022-04-05T20:11:40.44 0.3 undecidable manual P 295 58.8966 50 0.17 66
IV.CERT.HHZ. 2022-04-05T20:11:40.62 0.1 undecidable manual P 305 61.7937 50 -0.11 89
IV.GIUL.HHZ. 2022-04-05T20:11:40.05 0.3 undecidable manual S 255 29.0487 104 0.31 68
IV.VAGA.HHZ. 2022-04-05T20:11:40.45 0.1 undecidable manual P 114 58.2972 50 0.28 87
IV.MIDA.HHZ. 2022-04-05T20:11:39.14 0.1 negative manual P 88 54.9006 50 -0.51 83
IV.LATB.EHZ. 2022-04-05T20:11:39.20 0.1 undecidable manual P 254 54.4011 50 -0.38 85
IV.GUAR.HHZ. 2022-04-05T20:11:39.61 0.6 undecidable manual S 309 29.6481 104 -0.34 45
IV.INTR.HHZ. 2022-04-05T20:11:38.49 0.1 negative manual P 31 49.8168 50 -0.38 86
IT.OPI.HGE. 2022-04-05T20:11:38.79 0.3 undecidable manual S 50 25.6521 106 0.19 70
IV.RNI2.HHZ. 2022-04-05T20:11:38.65 0.1 undecidable manual P 80 47.1195 50 0.19 90
IV.VVLD.HHZ. 2022-04-05T20:11:38.98 0.3 undecidable manual S 5 26.9508 106 -0.05 72
IV.PTQR.HHZ. 2022-04-05T20:11:38.06 0.1 undecidable manual P 340 46.5201 50 -0.31 88
IV.MCI.EHZ. 2022-04-05T20:11:37.54 0.6 undecidable manual S 130 23.754 107 -0.42 45
IV.CERA.HHZ. 2022-04-05T20:11:36.38 0.1 undecidable manual P 95 35.4423 102 -0.2 92
IV.GIUL.HHZ. 2022-04-05T20:11:35.34 0.1 undecidable manual P 255 29.0487 104 0.01 96
IV.GUAR.HHZ. 2022-04-05T20:11:35.85 0.1 undecidable manual P 309 29.6481 104 0.4 89
IV.POFI.HHZ. 2022-04-05T20:11:35.14 0.3 undecidable manual S 45 14.0748 118 0.3 70
IV.LIK.EHE.01 2022-04-05T20:11:35.53 0.3 undecidable manual S 191 14.4744 117 0.56 65
IV.MCI.EHZ. 2022-04-05T20:11:34.14 0.1 positive manual P 130 23.754 107 -0.17 94
IT.OPI.HGE. 2022-04-05T20:11:34.66 0.1 undecidable manual P 50 25.6521 106 -0.02 97
IV.VVLD.HHZ. 2022-04-05T20:11:34.95 0.1 positive manual P 5 26.9508 106 0.03 96
IV.LIK.EHE.01 2022-04-05T20:11:32.87 0.1 positive manual P 191 14.4744 117 0.28 93
IV.POFI.HHZ. 2022-04-05T20:11:32.83 0.1 positive manual P 45 14.0748 118 0.32 93
IV.LRP.EHE. 2022-04-05T20:11:31.48 0.3 undecidable manual S 347 2.1978 164 -0.55 67
IV.LRP.EHE. 2022-04-05T20:11:30.83 0.1 positive manual P 347 2.1978 164 -0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.POFI.HHE. ML:2.1 0.001375 0.28 AML other m 2022-04-05T20:11:36.76
IV.POFI.HNE. ML:2.2 0.0016899999999999999 1.02 AML other m 2022-04-05T20:11:37.77
IV.POFI.HHN. ML:2.1 0.001315 0.42 AML other m 2022-04-05T20:11:37.40
IV.POFI.HNN. ML:2.2 0.0015699999999999998 0.44 AML other m 2022-04-05T20:11:37.41
IV.MCI.EHN. ML:2.7 0.0035 0.26 AML other m 2022-04-05T20:11:38.46
IV.VVLD.HHN. ML:2.3 0.0011435 0.84 AML other m 2022-04-05T20:11:39.65
IV.VVLD.HNN. ML:2.2 0.000991 0.84 AML other m 2022-04-05T20:11:39.65
IV.VVLD.HHE. ML:2.2 0.0009615 0.2 AML other m 2022-04-05T20:11:39.32
IV.VVLD.HNE. ML:2.2 0.0009535 0.18 AML other m 2022-04-05T20:11:39.32
IV.MCI.EHE. ML:2.9 0.005005 0.88 AML other m 2022-04-05T20:11:39.27
IV.GIUL.HHE. ML:1.6 0.00022950000000000002 0.94 AML other m 2022-04-05T20:11:41.37
IV.GUAR.HHE. ML:2.0 0.0004665 0.96 AML other m 2022-04-05T20:11:42.41
IV.GIUL.HHN. ML:1.8 0.00031800000000000003 0.56 AML other m 2022-04-05T20:11:45.01
IV.GUAR.HHN. ML:2.0 0.00048249999999999996 0.34 AML other m 2022-04-05T20:11:45.45
IV.PTQR.HHN. ML:2.0 0.0003215 0.2 AML other m 2022-04-05T20:11:45.61
IV.CERA.HHE. ML:2.0 0.0004055 0.7 AML other m 2022-04-05T20:11:46.19
IV.INTR.HHE. ML:2.3 0.0005920000000000001 0.64 AML other m 2022-04-05T20:11:46.46
IV.INTR.HNE. ML:2.4 0.0006715 0.54 AML other m 2022-04-05T20:11:46.46
IV.PTQR.HHE. ML:2.0 0.0002685 1.14 AML other m 2022-04-05T20:11:48.13
IV.INTR.HNN. ML:2.5 0.0008415 0.3 AML other m 2022-04-05T20:11:48.22
IV.INTR.HHN. ML:2.5 0.0008300000000000001 0.32 AML other m 2022-04-05T20:11:48.06
IV.RNI2.HHE. ML:2.1 0.0003505 0.28 AML other m 2022-04-05T20:11:48.31
IV.RNI2.HNE. ML:2.1 0.0003465 0.28 AML other m 2022-04-05T20:11:48.45
IV.MIDA.HNE. ML:1.9 0.00020600000000000002 0.18 AML other m 2022-04-05T20:11:48.58
IV.MIDA.HHE. ML:2.0 0.0002115 0.18 AML other m 2022-04-05T20:11:48.58
IV.CERA.HHN. ML:2.1 0.0005834999999999999 0.66 AML other m 2022-04-05T20:11:48.48
IV.MIDA.HNN. ML:2.0 0.0002093 0.82 AML other m 2022-04-05T20:11:49.83
IV.CERT.HHE. ML:1.8 0.000133 0.7 AML other m 2022-04-05T20:11:50.06
IV.MIDA.HHN. ML:1.9 0.000203 0.34 AML other m 2022-04-05T20:11:50.62
IV.CERT.HHN. ML:1.9 0.000152 0.26 AML other m 2022-04-05T20:11:51.61
IV.RNI2.HHN. ML:1.9 0.000246 0.32 AML other m 2022-04-05T20:11:53.15
IV.RNI2.HNN. ML:1.9 0.000246 0.32 AML other m 2022-04-05T20:11:53.16
IV.LPEL.HHE. ML:1.9 0.0001535 0.98 AML other m 2022-04-05T20:11:53.36
IV.T0110.HHN. ML:2.2 0.000248 0.38 AML other m 2022-04-05T20:11:54.59
IV.RCAV.EHN. ML:1.9 0.00017199999999999998 0.62 AML other m 2022-04-05T20:11:55.36
IV.RCAV.EHE. ML:1.9 0.0001805 0.56 AML other m 2022-04-05T20:11:55.50
IV.VAGA.HHN. ML:0.0 0.000209 0.62 AML other m 2022-04-05T20:11:55.88
IV.T0110.HHE. ML:2.2 0.000309 1 AML other m 2022-04-05T20:11:56.22
IV.LPEL.HHN. ML:1.9 0.00013350000000000002 1.5 AML other m 2022-04-05T20:11:57.21
IV.PIGN.HHN. ML:1.7 0.00007795 0.58 AML other m 2022-04-05T20:11:57.35
IV.PIGN.HHE. ML:1.6 0.00006670000000000001 0.34 AML other m 2022-04-05T20:11:57.72
IV.VAGA.HHE. ML:0.0 0.000087 0.46 AML other m 2022-04-05T20:11:58.15
IV.FIAM.HHN. ML:0.0 0.0000816 0.84 AML other m 2022-04-05T20:12:02.59
IV.FIAM.HHE. ML:0.0 0.000060150000000000005 0.7 AML other m 2022-04-05T20:12:07.19
IV.LATB.EHE. ML:1.3 0.00005044131 0.576 AML other m 2022-04-05T20:11:49.57
IV.LATB.EHN. ML:1.0 0.000023087395 0.4352 AML other m 2022-04-05T20:11:51.46
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