Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 09-04-2019 and time 03:43:26 (Italy) in region 3 km SW Pofi (FR)

A magnitude ML 2.1 earthquake occured in region: 3 km SW Pofi (FR), on

  • 09-04-2019 01:43:26 (UTC)
  • 09-04-2019 03:43:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.5440, 13.3940 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
Pofi FR 3 4204 4204
Castro dei Volsci FR 4 4781 8985
Arnara FR 5 2309 11294
Ceccano FR 6 23565 34859
Villa Santo Stefano FR 7 1720 36579
Ripi FR 8 5270 41849
Giuliano di Roma FR 9 2400 44249
Amaseno FR 10 4368 48617
Torrice FR 10 4816 53433
Strangolagalli FR 10 2491 55924
Ceprano FR 11 8897 64821
Vallecorsa FR 11 2643 67464
Frosinone FR 11 46323 113787
Prossedi LT 11 1202 114989
Falvaterra FR 12 554 115543
Pastena FR 12 1462 117005
Boville Ernica FR 13 8737 125742
Patrica FR 14 3171 128913
San Giovanni Incarico FR 14 3336 132249
Monte San Giovanni Campano FR 15 12929 145178
Fontana Liri FR 15 2953 148131
Arce FR 16 5756 153887
Supino FR 16 4873 158760
Lenola LT 16 4189 162949
Rocca d'Arce FR 17 959 163908
Veroli FR 17 20560 184468
Roccasecca dei Volsci LT 17 1146 185614
Pico FR 17 2888 188502
Colfelice FR 18 1932 190434
Maenza LT 18 3074 193508
Sonnino LT 19 7520 201028
Priverno LT 19 14525 215553
Morolo FR 19 3257 218810
Roccagorga LT 20 4591 223401
Castelliri FR 20 3454 226855

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km E of Latina (125985 inhabitants)
54 Km E of Velletri (53303 inhabitants)
62 Km E of Aprilia (73446 inhabitants)
65 Km E of Anzio (54211 inhabitants)
68 Km SE of Tivoli (56533 inhabitants)
75 Km SE of Guidonia Montecelio (88673 inhabitants)
75 Km E of Pomezia (62966 inhabitants)
85 Km E of Roma (2864731 inhabitants)
90 Km S of L'Aquila (69753 inhabitants)
93 Km NW of Aversa (53047 inhabitants)
94 Km NW of Caserta (76326 inhabitants)
96 Km NW of Giugliano in Campania (122974 inhabitants)
97 Km NW of Pozzuoli (81661 inhabitants)
98 Km NW of Marano di Napoli (59874 inhabitants)
99 Km E of Fiumicino (78395 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 2019-04-09
01:43:26		 41.5442 13.394 10 2019-08-22
08:24:55		 Bollettino Sismico Italiano INGV 67403091
Reviewed
Rev100 		ML 2.1 2019-04-09
01:43:26		 41.5393 13.3953 10 2019-04-09
01:53:02		 Sala Sismica INGV-Roma 67392441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-04-09 01:43:26 ± 0.09
Latitude 41.5442 ± 0.0054
Longitude 13.3940 ± 0.0048
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 67403091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 616
Semi-minor axis of confidence ellipse (meter) 263
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 189
Circular confidence region, given by single value of horizontal uncertainty (meter) 620.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 124
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) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.97307
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 36
Type of magnitude ML
Reference to an origin 67392441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-04-09 01:53:02

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 40
Type of magnitude ML
Reference to an origin 67403091
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-05-29 13:26:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESI.HHZ. 2019-04-09T01:43:55.04 3.0 undecidable manual P 1.71 0
IV.MTCE.HHZ. 2019-04-09T01:43:50.29 0.1 undecidable manual S 315 75.6687 50 0.67 76
IV.MODR.HHZ. 2019-04-09T01:43:45.44 0.6 undecidable manual S 137 59.7957 50 0.06 46
IV.RM33.EHZ. 2019-04-09T01:43:45.37 0.1 undecidable manual P 352 108.0141 50 0.46 77
IV.PAOL.HHZ. 2019-04-09T01:43:44.42 3.0 undecidable manual P -2.68 0
IV.CERT.HHZ. 2019-04-09T01:43:44.33 0.3 undecidable manual S 323 56.3991 50 -0.15 68
IV.PTQR.HHZ. 2019-04-09T01:43:43.63 0.1 undecidable manual S 1 53.0025 50 0.06 93
IV.RCAV.EHZ. 2019-04-09T01:43:43.28 0.1 undecidable manual S 312 50.1165 50 0.48 86
IT.OPI.HGE. 2019-04-09T01:43:42.03 3.0 undecidable manual S 0.65 0
IV.VVLD.HHZ. 2019-04-09T01:43:40.04 0.3 undecidable manual S 28 40.8258 50 -0.27 68
IV.FAGN.HHZ. 2019-04-09T01:43:40.58 0.1 undecidable manual P 11 81.5517 50 -0.25 85
IV.LATB.EHZ. 2019-04-09T01:43:39.00 0.3 undecidable manual S 261 36.2415 50 -0.1 71
IV.MTCE.HHZ. 2019-04-09T01:43:39.74 0.1 undecidable manual P 315 75.6687 50 -0.18 87
IV.MCI.EHZ. 2019-04-09T01:43:39.29 0.3 undecidable manual S 99 35.3424 50 0.45 66
IV.POFI.HHZ. 2019-04-09T01:43:38.60 0.3 undecidable manual S 54 32.6451 50 0.47 66
IV.INTR.HHZ. 2019-04-09T01:43:38.36 0.3 undecidable manual P 39 66.8775 50 -0.2 66
IV.RNI2.HHZ. 2019-04-09T01:43:38.93 0.1 undecidable manual P 74 65.2902 50 0.61 79
IV.RMP.HHZ. 2019-04-09T01:43:38.71 0.1 undecidable manual P 298 64.491 50 0.51 83
IV.GUAR.HHZ. 2019-04-09T01:43:36.67 0.3 undecidable manual S 346 28.5492 50 -0.38 68
IV.CERT.HHZ. 2019-04-09T01:43:36.32 0.1 undecidable manual P 323 56.3991 50 -0.63 80
IV.MODR.HHZ. 2019-04-09T01:43:36.89 0.1 undecidable manual P 137 59.7957 50 -0.58 81
IV.PTQR.HHZ. 2019-04-09T01:43:36.11 0.1 undecidable manual P 1 53.0025 50 -0.31 88
IV.VIVA.HHZ. 2019-04-09T01:43:36.92 0.1 undecidable manual P 294 56.499 50 -0.05 93
IV.CERA.HHZ. 2019-04-09T01:43:36.51 0.1 undecidable manual P 83 52.1034 50 0.22 90
IV.RCAV.EHZ. 2019-04-09T01:43:35.92 0.1 undecidable manual P 312 50.1165 50 -0.06 94
IT.OPI.HGE. 2019-04-09T01:43:35.27 3.0 undecidable manual P 0.1 0
IV.LRP.EHE. 2019-04-09T01:43:34.04 0.3 undecidable manual S 54 19.6692 116 -0.22 72
IV.VVLD.HHZ. 2019-04-09T01:43:34.24 0.1 undecidable manual P 28 40.8258 50 -0.3 91
IV.MCI.EHZ. 2019-04-09T01:43:33.57 0.1 undecidable manual P 99 35.3424 50 -0.12 95
IV.LATB.EHZ. 2019-04-09T01:43:33.35 0.1 undecidable manual P 261 36.2415 50 -0.49 88
IV.POFI.HHZ. 2019-04-09T01:43:33.07 0.3 undecidable manual P 54 32.6451 50 -0.21 70
IV.LIK.EHZ.01 2019-04-09T01:43:32.83 0.3 undecidable manual S 110 14.5743 124 0.09 74
IV.GUAR.HHZ. 2019-04-09T01:43:32.70 0.3 undecidable manual P 346 28.5492 50 0.04 73
IV.GIUL.HHZ. 2019-04-09T01:43:32.05 0.1 undecidable manual S 278 11.6772 130 0.12 99
IV.LRP.EHE. 2019-04-09T01:43:31.05 0.1 negative manual P 54 19.6692 116 0 100
IV.LIK.EHZ.01 2019-04-09T01:43:30.33 0.1 undecidable manual P 110 14.5743 124 0.16 98
IV.GIUL.HHZ. 2019-04-09T01:43:29.87 0.1 positive manual P 278 11.6772 130 0.17 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GIUL.HHE. ML:2.1 0.0014471895 0.14 AML other m 2019-04-09T01:43:32.43
IV.GIUL.HHN. ML:2.1 0.0013715625 0.2 AML other m 2019-04-09T01:43:32.65
IV.GUAR.HHE. ML:2.2 0.0007861758999999999 0.36 AML other m 2019-04-09T01:43:37.31
IV.LIK.EHE.01 ML:2.7 0.005306896500000001 0.3 AML other m 2019-04-09T01:43:37.32
IV.GUAR.HHN. ML:2.5 0.001740444 0.4 AML other m 2019-04-09T01:43:37.59
IV.LIK.EHN.01 ML:2.5 0.0034799629999999995 0.44 AML other m 2019-04-09T01:43:37.59
IV.POFI.HHE. ML:1.7 0.00020365855 0.28 AML other m 2019-04-09T01:43:39.49
IV.POFI.HHN. ML:1.6 0.0001791079 0.22 AML other m 2019-04-09T01:43:40.23
IV.VVLD.HHN. ML:2.2 0.00047466284999999995 0.34 AML other m 2019-04-09T01:43:40.58
IV.VVLD.HHE. ML:2.2 0.00064364105 0.28 AML other m 2019-04-09T01:43:40.59
IV.LATB.EHE. ML:1.2 0.00005335232499999999 0.26 AML other m 2019-04-09T01:43:40.63
IV.MCI.EHN. ML:2.6 0.001468853 0.2 AML other m 2019-04-09T01:43:41.43
IV.MCI.EHE. ML:2.5 0.0012631317499999998 0.16 AML other m 2019-04-09T01:43:41.51
IV.LATB.EHN. ML:1.3 0.000079005785 0.4 AML other m 2019-04-09T01:43:41.39
IV.RCAV.EHE. ML:2.2 0.0004167742 0.22 AML other m 2019-04-09T01:43:44.43
IV.PTQR.HHN. ML:2.2 0.00037798750000000005 0.28 AML other m 2019-04-09T01:43:44.72
IV.PTQR.HHE. ML:2.0 0.00022240255000000001 0.2 AML other m 2019-04-09T01:43:45.28
IV.RCAV.EHN. ML:2.4 0.00073024545 0.26 AML other m 2019-04-09T01:43:45.38
IV.CERT.HHE. ML:2.1 0.00025311910000000003 0.4 AML other m 2019-04-09T01:43:46.12
IV.VIVA.HHN. ML:2.9 0.0017063235000000002 0.28 AML other m 2019-04-09T01:43:46.73
IV.CERT.HHN. ML:1.8 0.0001257924 0.34 AML other m 2019-04-09T01:43:46.81
IV.CERA.HHN. ML:1.9 0.00018648435 1.56 AML other m 2019-04-09T01:43:46.88
IV.CERA.HNN. ML:1.9 0.00018406315 1.56 AML other m 2019-04-09T01:43:46.88
IV.VIVA.HHE. ML:2.9 0.0018659715 0.32 AML other m 2019-04-09T01:43:47.01
IV.RMP.HHN. ML:2.4 0.000490782 0.38 AML other m 2019-04-09T01:43:49.67
IV.RMP.HHE. ML:2.6 0.0007439383500000001 0.28 AML other m 2019-04-09T01:43:49.68
IV.INTR.HHN. ML:2.2 0.00026083685 0.28 AML other m 2019-04-09T01:43:50.28
IV.INTR.HHE. ML:1.8 0.000106830025 1.4 AML other m 2019-04-09T01:43:51.20
IV.MTCE.HHE. ML:1.8 0.000091359375 0.36 AML other m 2019-04-09T01:43:52.58
IV.CERA.HHE. ML:2.1 0.00028948989999999996 0.38 AML other m 2019-04-09T01:43:53.31
IV.CERA.HNE. ML:2.0 0.00028143525000000005 0.38 AML other m 2019-04-09T01:43:53.31
IV.MTCE.HHN. ML:1.8 0.00008881333 0.34 AML other m 2019-04-09T01:43:54.08
IV.INTR.HNE. ML:2.0 0.00018556145 0.7704 AML other m 2019-04-09T01:43:55.14
IV.RNI2.HNN. ML:1.9 0.00013839971 0.62 AML other m 2019-04-09T01:43:58.19
IV.RNI2.HHN. ML:1.8 0.00012832683 0.64 AML other m 2019-04-09T01:43:58.18
IV.INTR.HNN. ML:2.1 0.00023660600000000002 0.6104 AML other m 2019-04-09T01:43:58.55
IV.RNI2.HHE. ML:1.9 0.0001579176 1.34 AML other m 2019-04-09T01:44:02.99
IV.RNI2.HNE. ML:2.0 0.00017099700000000002 1.32 AML other m 2019-04-09T01:44:02.99
IV.FAGN.HHN. ML:2.2 0.0001974147 0.46 AML other m 2019-04-09T01:44:05.78
IV.FAGN.HHE. ML:2.3 0.00028021780000000003 0.54 AML other m 2019-04-09T01:44:07.58
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