Earthquake with magnitude of ML 1.1 on date 09-04-2019 and time 07:51:56 (Italy) in region 1 km NE Pramollo (TO)

A magnitude ML 1.1 earthquake occured in region: 1 km NE Pramollo (TO), on

  • 09-04-2019 05:51:56 (UTC)
  • 09-04-2019 07:51:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.9170, 7.2180 at 11 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
Pramollo TO 1 258 258
Villar Perosa TO 3 4092 4350
San Germano Chisone TO 3 1854 6204
Pinasca TO 3 3051 9255
Inverso Pinasca TO 3 730 9985
Perosa Argentina TO 5 3285 13270
Porte TO 5 1083 14353
Pomaretto TO 5 1009 15362
Prarostino TO 7 1273 16635
San Pietro Val Lemina TO 8 1448 18083
Angrogna TO 8 889 18972
Perrero TO 8 659 19631
San Secondo di Pinerolo TO 9 3575 23206
Roletto TO 9 2009 25215
Cantalupa TO 10 2553 27768
Pinerolo TO 10 35808 63576
Torre Pellice TO 11 4551 68127
Frossasco TO 11 2864 70991
Luserna San Giovanni TO 12 7395 78386
Roure TO 12 848 79234
Bricherasio TO 12 4616 83850
Osasco TO 12 1141 84991
Villar Pellice TO 13 1076 86067
Lusernetta TO 13 506 86573
Salza di Pinerolo TO 13 75 86648
Massello TO 14 51 86699
Prali TO 14 246 86945
RorĂ  TO 14 257 87202
Bobbio Pellice TO 14 563 87765
Bibiana TO 14 3442 91207
Cumiana TO 14 7826 99033
Garzigliana TO 15 572 99605
Campiglione Fenile TO 15 1390 100995
Buriasco TO 16 1410 102405
Coazze TO 16 3287 105692
Macello TO 16 1229 106921
Piscina TO 16 3388 110309
Giaveno TO 18 16455 126764
Fenestrelle TO 19 544 127308
Bagnolo Piemonte CN 19 6024 133332
Cavour TO 19 5545 138877

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km W of Moncalieri (57294 inhabitants)
40 Km W of Torino (890529 inhabitants)
64 Km NW of Cuneo (56081 inhabitants)
78 Km W 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 1.1 2019-04-09
05:51:56
44.9173 7.2182 11 2019-04-09
06:05:45
Sala Sismica INGV-Roma 67399371
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-04-09 05:51:56 ± 0.11
Latitude 44.9173 ± 0.0072
Longitude 7.2182 ± 0.0114
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 67399371

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 878
Semi-minor axis of confidence ellipse (meter) 770
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 129
Circular confidence region, given by single value of horizontal uncertainty (meter) 880.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 151
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.70507
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 67399371
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-04-09 06:05:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CTI.HHZ. 2019-04-09T05:53:46.28 3.0 undecidable manual Sg 9.84 0
IV.BRSN.EHZ. 2019-04-09T05:53:41.83 3.0 undecidable manual Sn 1.44 0
IT.FIE.HGZ. 2019-04-09T05:53:33.56 3.0 undecidable manual Sn 3.65 0
IV.BRMO.HHZ. 2019-04-09T05:53:20.34 3.0 undecidable manual Sn -1.43 0
IV.ZONE.HHZ. 2019-04-09T05:53:08.47 3.0 undecidable manual Sg -1.04 0
IV.CTI.HHZ. 2019-04-09T05:53:03.09 3.0 negative manual Pg 9.37 0
IV.ZONE.HHZ. 2019-04-09T05:52:46.16 3.0 undecidable manual Pg 7.57 0
GU.RNCA.HHZ. 2019-04-09T05:52:40.43 3.0 undecidable manual Sg -5.28 0
IV.ORZI.HHZ. 2019-04-09T05:52:33.82 3.0 negative manual Pn -1.45 0
MN.BNI.HHZ. 2019-04-09T05:52:10.89 0.3 undecidable manual S 290 44.9217 90 -0.25 69
GU.ENR.HHZ. 2019-04-09T05:52:09.80 0.6 undecidable manual P 168 78.2661 90 -0.36 42
GU.STV.HHZ. 2019-04-09T05:52:09.91 0.1 undecidable manual P 173 74.9694 90 0.25 89
GU.RRL.HHZ. 2019-04-09T05:52:08.05 0.3 undecidable manual S 271 33.5442 90 -0.05 73
GU.RSP.HHZ. 2019-04-09T05:52:05.83 0.3 undecidable manual S 8 25.8519 90 -0.22 73
MN.BNI.HHZ. 2019-04-09T05:52:05.01 0.1 undecidable manual P 290 44.9217 90 -0.02 96
GU.PZZ.HHZ. 2019-04-09T05:52:04.95 0.6 undecidable manual P 190 46.2204 90 -0.28 45
GU.RRL.HHZ. 2019-04-09T05:52:03.65 0.3 undecidable manual P 271 33.5442 90 0.37 70
GU.RSP.HHZ. 2019-04-09T05:52:02.24 0.1 undecidable manual P 8 25.8519 90 0.15 98
GU.BHB.HHZ. 2019-04-09T05:52:01.54 0.3 undecidable manual S 159 9.7791 121 -0.28 73
GU.BHB.HHZ. 2019-04-09T05:51:59.83 0.1 undecidable manual P 159 9.7791 121 0.18 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.BHB.HHE. ML:1.1 0.00016499999999999997 1.58 AML other m 2019-04-09T05:52:02.81
GU.BHB.HHN. ML:1.4 0.00028861444999999996 0.08 AML other m 2019-04-09T05:52:01.87
GU.PZZ.HHE. ML:0.9 0.000025632749 0.8224 AML other m 2019-04-09T05:52:10.61
GU.PZZ.HHN. ML:1.0 0.000027995060000000003 1.6 AML other m 2019-04-09T05:52:09.65
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