Earthquake with magnitude of ML 1.9 on date 30-03-2018 and time 05:42:15 (UTC) in region Confine Italia Svizzera (SVIZZERA)

A magnitude ML 1.9 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on

  • 30-03-2018 05:42:15 (UTC)
  • 30-03-2018 07:42:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.2890, 7.5950 at 12 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

No Italian municipalities within 100 km from the epicenter with at least 50000 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 1.9 2018-03-30
05:42:15
46.2888 7.5947 12 2019-04-24
14:49:35
Bollettino Sismico Italiano INGV 57377941
Reviewed
Rev100
ML 1.9 2018-03-30
05:42:15
46.2813 7.6163 9 2018-03-30
05:52:00
Sala Sismica INGV-Roma 54950851
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-03-30 05:42:15 ± 0.19
Latitude 46.2888 ± 0.0054
Longitude 7.5947 ± 0.0065
Depth (km) 12 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 57377941

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 577
Semi-minor axis of confidence ellipse (meter) 514
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 52
Circular confidence region, given by single value of horizontal uncertainty (meter) 580.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 119
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.51
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.22218
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 21
Type of magnitude ML
Reference to an origin 54950851
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-03-30 05:52:00

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 57377941
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-05-30 15:54:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VVLD.HHZ. 2018-03-30T05:44:10.66 3.0 undecidable manual Pg 24.34 0
CH.TRIF.HHZ. 2018-03-30T05:44:04.25 3.0 undecidable manual P 0
IV.IMOL.HNZ. 2018-03-30T05:43:53.95 3.0 undecidable manual Sn 2.49 0
IV.RIBO.EHZ.01 2018-03-30T05:43:25.04 3.0 negative manual Pn 6.8 0
IV.ZCCA.HHZ. 2018-03-30T05:43:05.93 3.0 negative manual Pn 2.5 0
MN.TUE.HHZ. 2018-03-30T05:42:54.20 0.6 undecidable manual S 81 135.6642 90 0.04 40
CH.MUGIO.HHZ. 2018-03-30T05:42:50.00 0.3 undecidable manual S 110 118.4925 90 0.41 60
GU.TRAV.HHZ. 2018-03-30T05:42:41.10 0.3 undecidable manual S 172 86.9463 90 -0.05 65
CH.BNALP.HHZ. 2018-03-30T05:42:40.10 0.1 undecidable manual S 44 90.3429 90 -1.98 32
IV.MONC.HHN. 2018-03-30T05:42:40.89 3.0 undecidable manual P 2.76 0
IV.MILN.HHZ. 2018-03-30T05:42:40.25 3.0 undecidable manual P -0.52 0
CH.FUSIO.HHZ. 2018-03-30T05:42:39.40 0.1 undecidable manual S 77 83.8494 90 -0.93 65
GU.CIRO.HHZ. 2018-03-30T05:42:38.00 0.3 undecidable manual S 182 76.2681 90 -0.3 63
MN.TUE.HHZ. 2018-03-30T05:42:38.28 0.3 undecidable manual P 81 135.6642 90 0.46 57
IV.MRGE.HHZ. 2018-03-30T05:42:36.60 0.6 undecidable manual S 216 70.7736 90 -0.24 43
CH.MUGIO.HHZ. 2018-03-30T05:42:36.04 0.1 negative manual P 110 118.4925 90 0.86 69
CH.GIMEL.HHZ. 2018-03-30T05:42:34.00 0.3 undecidable manual P 285 105.2169 90 0.87 53
IV.VARE.HHZ. 2018-03-30T05:42:33.29 0.1 undecidable manual P 117 101.8203 90 0.69 77
GU.LSD.HHZ. 2018-03-30T05:42:32.40 0.3 undecidable manual P 201 98.6235 90 0.28 64
GU.TRAV.HHZ. 2018-03-30T05:42:31.16 0.1 undecidable manual P 172 86.9463 90 0.85 74
CH.BNALP.HHZ. 2018-03-30T05:42:30.37 0.1 undecidable manual P 44 90.3429 90 -0.48 78
CH.FUSIO.HHZ. 2018-03-30T05:42:29.68 0.1 negative manual P 77 83.8494 90 -0.16 86
GU.CIRO.HHZ. 2018-03-30T05:42:29.11 0.1 undecidable manual P 182 76.2681 90 0.44 86
CH.MMK.HHZ. 2018-03-30T05:42:28.00 0.1 undecidable manual S 133 38.7279 91 -0.31 90
IV.MRGE.HHZ. 2018-03-30T05:42:27.91 0.1 positive manual P 216 70.7736 90 0.09 92
CH.DIX.HHZ. 2018-03-30T05:42:24.80 0.3 undecidable manual S 212 27.2505 92 -0.43 67
CH.MMK.HHZ. 2018-03-30T05:42:23.03 0.1 negative manual P 133 38.7279 91 0.14 99
CH.DIX.HHZ. 2018-03-30T05:42:21.20 0.1 positive manual P 212 27.2505 92 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
CH.DIX.HHN. ML:2.4 0.0014399999999999999 0.16 AML other m 2018-03-30T05:42:25.48
CH.MMK.HHE. ML:1.5 0.00010894999999999999 0.98 AML other m 2018-03-30T05:42:28.28
CH.MMK.HHN. ML:1.8 0.00022499999999999997 0.26 AML other m 2018-03-30T05:42:28.81
IV.MRGE.HHE. ML:1.9 0.000131 1.7 AML other m 2018-03-30T05:42:38.03
IV.MRGE.HHN. ML:1.7 0.00008579999999999998 0.3 AML other m 2018-03-30T05:42:39.18
GU.CIRO.HHN. ML:1.8 0.00008675 0.32 AML other m 2018-03-30T05:42:39.50
GU.CIRO.HHE. ML:1.8 0.0000953 0.22 AML other m 2018-03-30T05:42:39.61
CH.FUSIO.HHN. ML:2.0 0.000133 1.62 AML other m 2018-03-30T05:42:39.04
CH.FUSIO.HHE. ML:1.8 0.00007405000000000001 0.9 AML other m 2018-03-30T05:42:41.68
GU.TRAV.HHE. ML:2.0 0.00013550000000000001 0.42 AML other m 2018-03-30T05:42:42.37
GU.TRAV.HHN. ML:2.0 0.000125 0.58 AML other m 2018-03-30T05:42:43.20
CH.BNALP.HHE. ML:1.7 0.000059749999999999995 1.48 AML other m 2018-03-30T05:42:46.91
CH.BNALP.HHN. ML:1.7 0.00006050000000000001 1.6 AML other m 2018-03-30T05:42:46.14
CH.GIMEL.HHN. ML:1.8 0.00005765 1.14 AML other m 2018-03-30T05:42:49.73
CH.GIMEL.HHE. ML:1.8 0.0000557 1 AML other m 2018-03-30T05:42:51.49
IV.VARE.HHE. ML:1.8 0.0000618 0.22 AML other m 2018-03-30T05:42:54.18
IV.VARE.HHN. ML:2.0 0.00008275 0.18 AML other m 2018-03-30T05:42:54.44
MN.TUE.HHE. ML:1.9 0.0000482 0.22 AML other m 2018-03-30T05:42:56.64
MN.TUE.HNE. ML:1.8 0.000041844395 0.1984 AML other m 2018-03-30T05:42:56.64
MN.TUE.HHN. ML:2.0 0.00006709999999999999 0.78 AML other m 2018-03-30T05:43:00.35
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download