Earthquake with magnitude of ML 1.4 on date 04-03-2018 and time 03:11:53 (UTC) in region 7 km N Borgo Val di Taro (PR)

A magnitude ML 1.4 earthquake occured in region: 7 km N Borgo Val di Taro (PR), on

  • 04-03-2018 03:11:53 (UTC)
  • 04-03-2018 04:11:53 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.5470, 9.7860 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.

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
Valmozzola PR 8 539 7538
Bardi PR 11 2227 9765
Compiano PR 11 1112 10877
Bedonia PR 13 3482 14359
Albareto PR 13 2156 16515
Varsi PR 14 1230 17745
Tornolo PR 14 1010 18755
Berceto PR 17 2109 20864
Solignano PR 17 1773 22637
Bore PR 19 749 23386

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 Km N of La Spezia (93959 inhabitants)
52 Km SW of Parma (192836 inhabitants)
57 Km S of Piacenza (102191 inhabitants)
58 Km NW of Carrara (63133 inhabitants)
63 Km NW of Massa (69479 inhabitants)
68 Km S of Cremona (71901 inhabitants)
69 Km W of Reggio nell'Emilia (171345 inhabitants)
69 Km E of Genova (586655 inhabitants)
84 Km NW of Viareggio (62467 inhabitants)
87 Km SE of Pavia (72576 inhabitants)
91 Km W of Carpi (70699 inhabitants)
91 Km W of Modena (184973 inhabitants)
97 Km NW of Lucca (89046 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 1.4 2018-03-04
03:11:53
44.5467 9.7858 8 2019-04-24
14:49:21
Bollettino Sismico Italiano INGV 54659491
Reviewed
Rev100
ML 1.8 2018-03-04
03:11:53
44.5683 9.7753 8 2018-03-04
03:17:07
Sala Sismica INGV-Roma 54305781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-03-04 03:11:53 ± 0.06
Latitude 44.5467 ± 0.0036
Longitude 9.7858 ± 0.0038
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 54659491

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 379
Semi-minor axis of confidence ellipse (meter) 271
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 20
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 152
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.20684
Epicentral distance of station farthest from the epicenter (degree) 0.98026
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 54659491
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-02-26 07:14:11

ML:1.8

Field Value
Value 1.8
Uncertainty 0.0
Num. used stations 2
Type of magnitude ML
Reference to an origin 54305781
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-03-04 03:17:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PII.HHZ. 2018-03-04T03:12:12.79 0.1 undecidable manual P 147 108.8133 50 0.28 81
IV.PLMA.HHZ. 2018-03-04T03:12:11.89 0.6 undecidable manual S 174 55.4001 50 0 47
GU.EQUI.HHZ. 2018-03-04T03:12:10.58 0.6 undecidable manual S 145 51.3153 50 -0.22 45
GU.FIVI.HNE. 2018-03-04T03:12:09.15 0.6 undecidable manual S 141 43.5231 50 0.42 44
GU.GORR.HHN. 2018-03-04T03:12:07.54 0.6 undecidable manual S 280 39.5271 50 -0.13 47
IV.BOB.HNE. 2018-03-04T03:12:06.73 0.6 undecidable manual S 313 36.2415 102 -0.01 49
IV.MSSA.HHZ. 2018-03-04T03:12:05.59 0.3 undecidable manual S 220 33.2445 103 -0.13 72
IV.PLMA.HHZ. 2018-03-04T03:12:04.27 0.1 undecidable manual P 174 55.4001 50 -0.01 94
GU.EQUI.HHZ. 2018-03-04T03:12:03.38 0.3 undecidable manual P 145 51.3153 50 -0.28 67
GU.GRAM.HHZ. 2018-03-04T03:12:02.22 0.3 undecidable manual S 105 22.9548 108 -0.07 74
GU.FIVI.HNE. 2018-03-04T03:12:02.31 0.3 undecidable manual P 141 43.5231 50 -0.15 70
GU.GORR.HHN. 2018-03-04T03:12:01.86 0.3 undecidable manual P 280 39.5271 50 0.02 73
IV.BOB.HNE. 2018-03-04T03:12:01.35 0.1 undecidable manual P 313 36.2415 102 0.04 97
IV.MSSA.HHZ. 2018-03-04T03:12:00.89 0.1 positive manual P 220 33.2445 103 0.17 95
GU.GRAM.HHZ. 2018-03-04T03:11:58.73 0.1 negative manual P 105 22.9548 108 -0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.GRAM.HHE. ML:1.7 0.00037 0.72 AML other m 2018-03-04T03:12:02.77
GU.GRAM.HHN. ML:1.7 0.00032599999999999996 0.2 AML other m 2018-03-04T03:12:02.44
IV.MSSA.HHN. ML:1.4 0.0001231657 0.16 AML other m 2018-03-04T03:12:06.10
IV.MSSA.HHE. ML:1.3 0.000079908095 0.2 AML other m 2018-03-04T03:12:06.14
GU.EQUI.HHE. ML:0.9 0.0000198984385 0.12 AML other m 2018-03-04T03:12:12.04
IV.PLMA.HHN. ML:1.2 0.000033030512 0.12 AML other m 2018-03-04T03:12:12.30
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