Earthquake with magnitude of ML 0.6 on date 04-05-2019 and time 09:00:16 (Italy) in region 6 km NW Balme (TO)

A magnitude ML 0.6 earthquake occured in region: 6 km NW Balme (TO), on

  • 04-05-2019 07:00:16 (UTC)
  • 04-05-2019 09:00:16 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.3500, 7.1780 at 10 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Balme TO 6 115 115
Groscavallo TO 9 204 319
Ceresole Reale TO 10 156 475
Ala di Stura TO 11 469 944
Usseglio TO 13 209 1153
Chialamberto TO 13 345 1498
Noasca TO 16 137 1635
Cantoira TO 16 564 2199
Lemie TO 16 179 2378
Ceres TO 17 1065 3443
Mezzenile TO 18 786 4229
Pessinetto TO 19 606 4835
ViĆ¹ TO 20 1051 5886

Municipalities with at least 50000 inhabitants

An earthquake occurred to
50 Km NW of Torino (890529 inhabitants)
56 Km NW of Moncalieri (57294 inhabitants)
95 Km NW of Asti (76202 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
Reviewed
Rev100
ML 0.6 2019-05-04
07:00:16
45.3502 7.1775 10 2019-05-04
07:12:31
Sala Sismica INGV-Roma 68238871
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-05-04 07:00:16 ± 0.09
Latitude 45.3502 ± 0.0054
Longitude 7.1775 ± 0.0090
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 68238871

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 820
Semi-minor axis of confidence ellipse (meter) 500
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 309
Circular confidence region, given by single value of horizontal uncertainty (meter) 820.0
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 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.21134
Epicentral distance of station farthest from the epicenter (degree) 0.51801
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 7
Type of magnitude ML
Reference to an origin 68238871
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-05-04 07:12:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.RRL.HHZ. 2019-05-04T07:00:33.72 0.6 undecidable manual S 213 56.3991 50 -0.04 63
GU.TRAV.HHZ. 2019-05-04T07:00:31.25 0.3 undecidable manual S 68 47.8188 50 -0.22 92
MN.BNI.HHZ. 2019-05-04T07:00:31.84 0.3 undecidable manual S 230 51.2154 50 -0.51 86
GU.REMY.HHZ. 2019-05-04T07:00:26.03 0.3 undecidable manual P 358 54.1014 50 0.1 93
GU.RRL.HHZ. 2019-05-04T07:00:26.76 0.6 undecidable manual P 213 56.3991 50 0.47 57
GU.BHB.HHZ. 2019-05-04T07:00:26.62 0.3 undecidable manual P 173 57.498 50 0.16 92
GU.RSP.HHE. 2019-05-04T07:00:25.06 0.6 undecidable manual S 163 23.4543 50 0.11 66
MN.BNI.HHZ. 2019-05-04T07:00:25.59 0.3 undecidable manual P 230 51.2154 50 0.11 93
IV.MRGE.HHZ. 2019-05-04T07:00:25.05 0.6 negative manual P 349 47.4192 50 0.15 62
GU.TRAV.HHZ. 2019-05-04T07:00:24.87 0.3 undecidable manual P 68 47.8188 50 -0.1 94
GU.RSP.HHE. 2019-05-04T07:00:21.19 0.3 undecidable manual P 163 23.4543 50 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.BNI.HHN. ML:0.3 0.0000072431344999999995 0.24 AML other m 2019-05-04T07:00:32.17
GU.RSP.HHE. ML:0.7 0.00003204999999999999 0.46 AML other m 2019-05-04T07:00:25.40
GU.RSP.HNE. ML:0.8 0.000042060005 0.56 AML other m 2019-05-04T07:00:25.17
MN.BNI.HHE. ML:0.3 0.0000070696995 1.1776 AML other m 2019-05-04T07:00:32.19
GU.TRAV.HHE. ML:0.9 0.0000213981 0.24 AML other m 2019-05-04T07:00:31.63
GU.TRAV.HHN. ML:0.6 0.000010468284 0.08 AML other m 2019-05-04T07:00:31.51
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