Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 04-07-2019 and time 19:40:16 (UTC) in region 7 km SE Borgo Val di Taro (PR)

A magnitude ML 2.4 earthquake occured in region: 7 km SE Borgo Val di Taro (PR), on

  • 04-07-2019 19:40:16 (UTC)
  • 04-07-2019 21:40:16 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.4350, 9.8240 at 7 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
Borgo Val di Taro PR 7 6999 6999
Pontremoli MS 8 7357 14356
Albareto PR 10 2156 16512
Zeri MS 10 1094 17606
Mulazzo MS 14 2424 20030
Compiano PR 15 1112 21142
Filattiera MS 15 2309 23451
Berceto PR 16 2109 25560
Valmozzola PR 16 539 26099
Tornolo PR 17 1010 27109
Bedonia PR 17 3482 30591
Zignago SP 19 532 31123
Villafranca in Lunigiana MS 19 4770 35893
Bagnone MS 19 1887 37780
Varese Ligure SP 19 2059 39839
Sesta Godano SP 20 1377 41216

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km N of La Spezia (93959 inhabitants)
45 Km NW of Carrara (63133 inhabitants)
51 Km NW of Massa (69479 inhabitants)
57 Km SW of Parma (192836 inhabitants)
70 Km S of Piacenza (102191 inhabitants)
70 Km W of Reggio nell'Emilia (171345 inhabitants)
71 Km E of Genova (586655 inhabitants)
72 Km NW of Viareggio (62467 inhabitants)
79 Km S of Cremona (71901 inhabitants)
85 Km NW of Lucca (89046 inhabitants)
91 Km W of Modena (184973 inhabitants)
92 Km NW of Pisa (89158 inhabitants)
93 Km W of Carpi (70699 inhabitants)
99 Km SE of Pavia (72576 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 2.4 2019-07-04
19:40:16		 44.435 9.824 7 2019-11-13
14:31:05		 Bollettino Sismico Italiano INGV 73177351
Reviewed
Rev100 		ML 2.4 2019-07-04
19:40:16		 44.4322 9.8248 8 2019-07-04
19:54:01		 Sala Sismica INGV-Roma 70209281
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-07-04 19:40:16 ± 0.15
Latitude 44.4350 ± 0.0072
Longitude 9.8240 ± 0.0076
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73177351

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 742
Semi-minor axis of confidence ellipse (meter) 380
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 21
Circular confidence region, given by single value of horizontal uncertainty (meter) 740.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 65
Number of associated phases, regardless of their use for origin computation 64
Number of defining phases 43
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.45
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 2.06125
Number of stations at which the event was observed 52
Number of stations from which data was used for origin computation 33
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 58
Type of magnitude ML
Reference to an origin 73177351
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-10 08:38:54

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 70
Type of magnitude ML
Reference to an origin 70209281
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-07-04 19:54:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCRV.HHZ. 2019-07-04T19:43:04.98 3.0 undecidable manual Sg 20.030001 0
IV.SGG.HNZ. 2019-07-04T19:42:22.38 3.0 undecidable manual Sn -1.8 0
IV.LRP.EHZ. 2019-07-04T19:42:09.01 3.0 undecidable manual Sn -0.31 0
IV.SPS2.HHZ. 2019-07-04T19:42:03.52 3.0 undecidable manual Pn 0.07 0
OX.ACOM.HHZ. 2019-07-04T19:41:52.88 3.0 undecidable manual Sn -1.29 0
IV.MMO1.EHZ. 2019-07-04T19:41:51.81 3.0 undecidable manual Sg 5.45 0
IV.GAVE.EHZ. 2019-07-04T19:41:51.77 3.0 undecidable manual Sg 8.92 0
IV.NRCA.HHZ. 2019-07-04T19:41:50.90 3.0 undecidable manual Sg 6.87 0
IV.MTRA.EHZ. 2019-07-04T19:41:49.68 3.0 undecidable manual Sn 0.39 0
IV.RM33.EHZ. 2019-07-04T19:41:49.06 3.0 undecidable manual Sn -1.11 0
IV.OFFI.HHZ. 2019-07-04T19:41:49.74 3.0 undecidable manual Sn -1.74 0
IV.LNSS.HHZ. 2019-07-04T19:41:49.90 3.0 undecidable manual Sg 3.61 0
IV.SMA1.EHZ. 2019-07-04T19:41:48.27 3.0 undecidable manual Sn -1.86 0
IV.PZUN.HHZ. 2019-07-04T19:41:45.15 3.0 positive manual Pn -1.12 0
IV.TOLF.HHZ. 2019-07-04T19:41:42.62 3.0 undecidable manual Sn -0.25 0
IV.OFFI.HHZ. 2019-07-04T19:41:16.15 3.0 negative manual Pg 6.1 0
IV.TOLF.HHZ. 2019-07-04T19:41:09.75 3.0 undecidable manual Pg 4.54 0
IV.ARVD.HHZ. 2019-07-04T19:41:01.17 3.0 undecidable manual Pn 1.25 0
IV.NARO.HHZ. 2019-07-04T19:40:53.21 3.0 undecidable manual Pn -2.79 0
IV.CTI.HHZ. 2019-07-04T19:40:52.38 0.3 undecidable manual P 38 228.7932 38 -0.19 38
RD.PGF.BHZ. 2019-07-04T19:40:50.72 3.0 positive manual Pn -0.99 0
ST.PANI.EHZ. 2019-07-04T19:40:50.45 0.3 undecidable manual P 33 214.5186 38 -0.33 41
IV.CASP.HHZ. 2019-07-04T19:40:48.44 0.3 undecidable manual P 155 200.6436 38 -0.62 41
SI.LUSI.HHZ. 2019-07-04T19:40:47.09 0.6 undecidable manual P 27 190.4649 38 -0.7 28
IV.RIBO.EHZ. 2019-07-04T19:40:47.70 0.3 undecidable manual P 149 191.7636 38 -0.26 48
GU.ENR.HHZ. 2019-07-04T19:40:47.31 0.3 undecidable manual P 264 192.1632 38 -0.69 42
FR.SAOF.HHZ.00 2019-07-04T19:40:46.58 0.3 undecidable manual P 255 187.2681 38 -0.82 41
IV.MBAL.EHZ. 2019-07-04T19:40:44.16 0.6 undecidable manual P 30 161.8158 50 0.45 35
IV.ROVR.HHZ. 2019-07-04T19:40:44.57 0.3 undecidable manual P 36 166.2114 50 0.18 55
IV.MAGA.HHZ. 2019-07-04T19:40:43.82 0.3 undecidable manual P 23 161.5161 50 0.17 56
IV.MDI.HHZ. 2019-07-04T19:40:42.82 0.1 undecidable manual P 357 148.3404 50 1.2 55
IV.OSSC.HHZ. 2019-07-04T19:40:42.84 0.3 undecidable manual P 131 152.0367 50 0.65 52
GU.RORO.HHZ. 2019-07-04T19:40:41.15 0.6 undecidable manual P 256 144.1446 50 0.17 40
GU.RNCA.HHZ. 2019-07-04T19:40:38.61 0.3 undecidable manual S 274 69.2751 50 -0.07 72
GU.CANO.HHZ. 2019-07-04T19:40:38.75 0.1 undecidable manual P 259 128.4714 50 0.19 83
IV.MOCL.EHZ. 2019-07-04T19:40:37.75 0.6 undecidable manual P 113 117.8931 50 0.81 35
GU.GSCL.HHZ. 2019-07-04T19:40:37.63 0.6 undecidable manual S 99 61.2942 50 1.07 35
IV.MPPT.EHZ. 2019-07-04T19:40:37.88 0.3 undecidable manual P 117 113.7972 50 1.58 35
IV.PRMA.HHE. 2019-07-04T19:40:35.81 0.6 undecidable manual S 46 53.1024 50 1.43 29
GU.PCP.HHZ. 2019-07-04T19:40:34.94 0.3 undecidable manual P 277 101.9202 50 0.47 62
IV.PII.HHZ. 2019-07-04T19:40:33.92 0.1 positive manual P 145 96.8253 50 0.23 88
GU.SARM.EHE. 2019-07-04T19:40:33.92 0.6 undecidable manual S 121 53.6019 50 -0.58 44
IV.BOB.HHE. 2019-07-04T19:40:32.56 0.3 undecidable manual S 321 47.4192 50 -0.29 71
IV.PLMA.HHZ. 2019-07-04T19:40:31.20 0.3 undecidable manual S 177 42.8238 50 -0.42 70
GU.GORR.HHZ. 2019-07-04T19:40:31.54 0.1 undecidable manual S 295 46.1205 50 -0.99 74
GU.MAIM.HHE. 2019-07-04T19:40:31.11 0.1 undecidable manual P 137 78.4659 50 0.25 90
GU.EQUI.HHE. 2019-07-04T19:40:29.76 0.3 undecidable manual S 139 39.627 100 -1.01 56
IV.BDI.HHZ. 2019-07-04T19:40:29.97 0.1 undecidable manual P 124 73.8705 50 -0.19 92
GU.RNCA.HHZ. 2019-07-04T19:40:29.69 0.3 undecidable manual P 274 69.2751 50 0.25 69
GU.CARD.HHZ. 2019-07-04T19:40:29.84 0.1 undecidable manual P 131 69.2751 50 0.41 89
GU.GSCL.HHZ. 2019-07-04T19:40:28.35 0.1 undecidable manual P 99 61.2942 50 0.14 96
IV.MSSA.HHE. 2019-07-04T19:40:27.36 0.1 undecidable manual S 242 27.6501 104 0.67 88
IV.PRMA.HHE. 2019-07-04T19:40:27.66 0.3 undecidable manual P 46 53.1024 50 0.7 62
GU.SARM.EHE. 2019-07-04T19:40:26.75 0.1 undecidable manual P 121 53.6019 50 -0.27 94
GU.MASSA.EHE. 2019-07-04T19:40:26.85 3.0 undecidable manual P 0.14 0
MN.VLC.HHZ. 2019-07-04T19:40:26.93 0.3 undecidable manual P 124 54.1014 50 -0.18 72
IV.BOB.HHE. 2019-07-04T19:40:25.58 0.1 undecidable manual P 321 47.4192 50 -0.49 91
IV.PLMA.HHZ. 2019-07-04T19:40:25.27 0.1 positive manual P 177 42.8238 50 -0.09 100
GU.GORR.HHZ. 2019-07-04T19:40:25.34 0.1 undecidable manual P 295 46.1205 50 -0.54 90
GU.EQUI.HHE. 2019-07-04T19:40:24.54 0.1 undecidable manual P 139 39.627 100 -0.33 96
IV.MSSA.HHE. 2019-07-04T19:40:23.05 0.1 undecidable manual P 242 27.6501 104 0.54 93
GU.FIVI.HNE. 2019-07-04T19:40:23.68 0.3 undecidable manual P 132 32.4453 102 0.24 74
GU.GRAM.HHZ. 2019-07-04T19:40:23.30 0.3 undecidable manual S 72 20.1687 109 -0.89 61
GU.GRAM.HHZ. 2019-07-04T19:40:20.71 0.1 undecidable manual P 72 20.1687 109 -0.35 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.GRAM.HHN. ML:2.8 0.005685000000000001 0.38 AML other m 2019-07-04T19:40:23.38
GU.GRAM.HHE. ML:3.1 0.01007 0.32 AML other m 2019-07-04T19:40:25.70
IV.PLMA.HHE. ML:2.4 0.0008269999999999999 0.66 AML other m 2019-07-04T19:40:31.49
GU.GORR.HHN. ML:2.4 0.0008070000000000001 0.54 AML other m 2019-07-04T19:40:32.68
GU.GORR.HHE. ML:2.3 0.000611 0.92 AML other m 2019-07-04T19:40:33.65
MN.VLC.HHE. ML:1.9 0.0002035 0.86 AML other m 2019-07-04T19:40:34.91
MN.VLC.HHN. ML:2.1 0.000313 0.32 AML other m 2019-07-04T19:40:35.82
IV.PLMA.HHN. ML:2.3 0.000716 0.66 AML other m 2019-07-04T19:40:37.87
GU.GSCL.HHN. ML:2.5 0.0007055 0.3 AML other m 2019-07-04T19:40:38.32
GU.GSCL.HHE. ML:2.3 0.0003685 0.6 AML other m 2019-07-04T19:40:38.59
GU.RNCA.HHE. ML:2.1 0.000202 0.52 AML other m 2019-07-04T19:40:39.13
GU.RORO.HHE. ML:2.2 0.000091 0.22 AML other m 2019-07-04T19:40:42.78
GU.CARD.HHN. ML:2.8 0.0010325 1.1 AML other m 2019-07-04T19:40:43.67
GU.CARD.HHE. ML:2.9 0.0013599999999999999 0.16 AML other m 2019-07-04T19:40:43.43
GU.RNCA.HHN. ML:2.0 0.0001805 0.7 AML other m 2019-07-04T19:40:44.64
IV.BDI.HNE. ML:2.4 0.000345 1.08 AML other m 2019-07-04T19:40:45.15
IV.BDI.HHE. ML:2.3 0.000336 0.16 AML other m 2019-07-04T19:40:45.23
IV.BDI.HNN. ML:2.3 0.000341 1.3 AML other m 2019-07-04T19:40:45.89
IV.BDI.HHN. ML:2.4 0.00034950000000000004 0.88 AML other m 2019-07-04T19:40:45.89
IV.PII.HHE. ML:2.7 0.0005200000000000001 0.18 AML other m 2019-07-04T19:40:48.51
IV.PII.HHN. ML:2.7 0.0005510000000000001 1.32 AML other m 2019-07-04T19:40:48.77
GU.PCP.HHN. ML:2.2 0.0001705 0.82 AML other m 2019-07-04T19:40:49.54
GU.PCP.HHE. ML:2.0 0.0000973 0.38 AML other m 2019-07-04T19:40:51.38
IV.MPPT.EHN. ML:2.1 0.00010405000000000001 1.44 AML other m 2019-07-04T19:40:54.26
IV.MOCL.EHN. ML:2.2 0.00011055 1.56 AML other m 2019-07-04T19:40:56.98
GU.CANO.HHN. ML:2.7 0.00033150000000000003 0.4 AML other m 2019-07-04T19:40:58.16
IV.MPPT.EHE. ML:2.1 0.0000948 0.34 AML other m 2019-07-04T19:40:58.55
RD.PGF.BHN. ML:1.9 0.0000196 1.08 AML other m 2019-07-04T19:41:00.93
GU.CANO.HHE. ML:2.7 0.00036050000000000003 0.88 AML other m 2019-07-04T19:41:00.47
GU.RORO.HHN. ML:2.2 0.00007885 0.48 AML other m 2019-07-04T19:41:02.70
IV.MDI.HNE. ML:2.8 0.00029400000000000004 0.5 AML other m 2019-07-04T19:41:03.12
IV.MOCL.EHE. ML:2.2 0.00011049999999999999 0.5 AML other m 2019-07-04T19:41:03.64
IV.SEI.HHE. ML:2.4 0.000168 0.42 AML other m 2019-07-04T19:41:03.56
IV.SEI.HHN. ML:2.7 0.000315 0.78 AML other m 2019-07-04T19:41:04.45
IV.MDI.HNN. ML:2.8 0.00035499999999999996 1.54 AML other m 2019-07-04T19:41:04.83
IV.MDI.HHN. ML:2.8 0.0003525 1.54 AML other m 2019-07-04T19:41:04.06
IV.MDI.HHE. ML:2.8 0.00030649999999999997 1.66 AML other m 2019-07-04T19:41:05.95
IV.OSSC.HHE. ML:2.1 0.00006465 1.56 AML other m 2019-07-04T19:41:05.80
IV.MBAL.EHE. ML:2.8 0.000248 0.48 AML other m 2019-07-04T19:41:07.27
IV.OSSC.HHN. ML:2.2 0.0000718 1.06 AML other m 2019-07-04T19:41:07.57
IV.MBAL.EHN. ML:2.4 0.00010695 1.64 AML other m 2019-07-04T19:41:10.02
IV.MAGA.HHN. ML:2.7 0.0002035 0.48 AML other m 2019-07-04T19:41:10.17
IV.ROVR.HHE. ML:2.2 0.0000729 0.44 AML other m 2019-07-04T19:41:10.40
IV.MAGA.HHE. ML:3.0 0.000448 0.5 AML other m 2019-07-04T19:41:10.94
IV.ROVR.HHN. ML:2.4 0.00011075 1.64 AML other m 2019-07-04T19:41:11.15
IV.CASP.HHN. ML:2.1 0.0000367 1.46 AML other m 2019-07-04T19:41:12.03
GU.ENR.HHN. ML:2.3 0.00006075 1.12 AML other m 2019-07-04T19:41:13.29
FR.SAOF.HHE.00 ML:2.2 0.00005465 1.32 AML other m 2019-07-04T19:41:13.92
FR.SAOF.HHN.00 ML:2.2 0.000053849999999999994 0.82 AML other m 2019-07-04T19:41:14.48
RD.PGF.BHE. ML:1.9 0.00002 0.24 AML other m 2019-07-04T19:41:15.67
SI.LUSI.HHE. ML:2.7 0.0001535 0.46 AML other m 2019-07-04T19:41:17.11
SI.LUSI.HHN. ML:2.7 0.000177 1.04 AML other m 2019-07-04T19:41:17.96
IV.CASP.HHE. ML:2.1 0.00003795 1.54 AML other m 2019-07-04T19:41:18.80
GU.ENR.HHE. ML:2.1 0.00004585 0.68 AML other m 2019-07-04T19:41:19.38
ST.PANI.EHE. ML:2.3 0.000056065000000000006 0.56 AML other m 2019-07-04T19:41:20.43
ST.PANI.EHN. ML:2.4 0.0000656 0.46 AML other m 2019-07-04T19:41:20.44
IV.CTI.HHE. ML:2.6 0.00008635000000000001 0.6 AML other m 2019-07-04T19:41:27.18
IV.CTI.HHN. ML:2.6 0.00009554999999999999 0.34 AML other m 2019-07-04T19:41:31.18
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