Earthquake with magnitude of ML 1.3 on date 12-08-2019 and time 00:52:13 (Italy) in region 2 km E Ostana (CN)

A magnitude ML 1.3 earthquake occured in region: 2 km E Ostana (CN), on

  • 11-08-2019 22:52:13 (UTC)
  • 12-08-2019 00:52:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.69, 7.21 at 11 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
Ostana CN 2 83 83
Oncino CN 2 76 159
Crissolo CN 5 168 327
Paesana CN 5 2784 3111
Sanfront CN 10 2395 5506
Barge CN 10 7774 13280
Bagnolo Piemonte CN 12 6024 19304
Rifreddo CN 12 1078 20382
RorĂ  TO 12 257 20639
Sampeyre CN 12 1022 21661
Gambasca CN 12 371 22032
Envie CN 13 2074 24106
Lusernetta TO 13 506 24612
Frassino CN 14 265 24877
Martiniana Po CN 14 734 25611
Bibiana TO 14 3442 29053
Villar Pellice TO 14 1076 30129
Revello CN 14 4262 34391
Luserna San Giovanni TO 15 7395 41786
Torre Pellice TO 15 4551 46337
Bobbio Pellice TO 16 563 46900
Casteldelfino CN 16 157 47057
Campiglione Fenile TO 16 1390 48447
Pontechianale CN 16 179 48626
Melle CN 16 292 48918
Cavour TO 17 5545 54463
Bricherasio TO 17 4616 59079
Isasca CN 17 76 59155
Brossasco CN 17 1084 60239
Angrogna TO 18 889 61128
Brondello CN 18 290 61418
Pagno CN 19 585 62003
Elva CN 19 97 62100
Valmala CN 19 52 62152
Castellar CN 19 295 62447
Bellino CN 19 109 62556
Venasca CN 20 1437 63993

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km NW of Cuneo (56081 inhabitants)
51 Km SW of Moncalieri (57294 inhabitants)
57 Km SW of Torino (890529 inhabitants)
82 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
Rev 1000 ML 1.3 2019-08-11
22:52:13
44.69 7.21 11 2019-11-13
14:31:06
Bollettino Sismico Italiano INGV 73269971
Rev 100 ML 1.3 2019-08-11
22:52:13
44.69 7.22 11 2019-08-11
23:01:45
Sala Sismica INGV-Roma 71396961
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-11 22:52:13 ± 0.12
Latitude 44.69 ± 0.00
Longitude 7.21 ± 0.01
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73269971

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 900
Semi-minor axis of confidence ellipse (meter) 178
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 235
Circular confidence region, given by single value of horizontal uncertainty (meter) 900
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 107
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.41
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 1.08728
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 17
Type of magnitude ML
Reference to an origin 73269971
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-15 13:33:52

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 17
Type of magnitude ML
Reference to an origin 71396961
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-11 23:01:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
OX.SABO.HHZ. 2019-08-11T22:53:45.82 3.0 undecidable manual Pg 23.4 0
IV.SEI.HHZ. 2019-08-11T22:53:44.32 3.0 undecidable manual Sn 8.55 0
IV.MBAL.EHZ. 2019-08-11T22:53:37.27 3.0 undecidable manual Sn 8.14 0
IV.MF5.EHZ. 2019-08-11T22:53:34.09 3.0 negative manual Pn 10.01 0
IV.SAMA.HHZ. 2019-08-11T22:53:31.60 3.0 undecidable manual Pn 6.64 0
IV.ZONE.HHZ. 2019-08-11T22:52:52.61 3.0 positive manual Pn 3.05 0
IV.QLNO.HHZ. 2019-08-11T22:52:41.62 0.3 undecidable manual S 114 0.884 50 -0.36 62
GU.RORO.HHZ. 2019-08-11T22:52:39.27 0.6 undecidable manual S 133 0.8364 50 -1.29 28
IV.MRGE.HHZ. 2019-08-11T22:52:34.27 0.3 undecidable manual P 354 1.0873 50 0.94 48
MN.BNI.HHZ. 2019-08-11T22:52:30.80 0.1 undecidable manual S 314 0.5261 50 -0.57 85
IV.QLNO.HHZ. 2019-08-11T22:52:30.09 0.1 undecidable manual P 114 0.884 50 0.24 85
IV.IMI.HHZ. 2019-08-11T22:52:30.38 0.3 undecidable manual P 148 0.9155 50 0 66
GU.ENR.HHZ. 2019-08-11T22:52:29.28 1.0 undecidable manual S 162 0.4829 50 -0.8 19
GU.CANO.HHZ. 2019-08-11T22:52:29.95 0.1 undecidable manual P 123 0.8732 50 0.29 85
GU.RORO.HHZ. 2019-08-11T22:52:28.98 0.1 undecidable manual P 133 0.8364 50 -0.06 89
GU.LSD.HHZ. 2019-08-11T22:52:28.56 0.3 undecidable manual P 356 0.7743 50 0.59 59
GU.RSP.HHZ. 2019-08-11T22:52:28.92 0.3 undecidable manual S 4 0.4623 50 -0.55 66
IV.MONC.HHE. 2019-08-11T22:52:26.86 1.0 undecidable manual P 52 0.6358 50 1.25 15
GU.RRL.HHZ. 2019-08-11T22:52:26.72 0.3 undecidable manual S 308 0.3804 50 -0.32 70
GU.GBOS.HHZ. 2019-08-11T22:52:25.45 0.1 undecidable manual P 135 0.6304 50 -0.06 93
MN.BNI.HHZ. 2019-08-11T22:52:24.16 0.1 undecidable manual P 314 0.5261 50 0.42 88
GU.RSP.HHZ. 2019-08-11T22:52:22.27 0.1 undecidable manual P 4 0.4623 50 -0.36 91
GU.ENR.HHZ. 2019-08-11T22:52:22.64 0.1 undecidable manual P 162 0.4829 50 -0.35 90
GU.STV.HHZ. 2019-08-11T22:52:22.22 0.1 undecidable manual P 170 0.4488 50 -0.18 94
GU.RRL.HHZ. 2019-08-11T22:52:21.65 0.1 undecidable manual P 308 0.3804 50 0.41 91
GU.PZZ.HHZ. 2019-08-11T22:52:21.28 0.6 undecidable manual S 201 0.1934 50 -0.21 49
GU.BHB.HHZ. 2019-08-11T22:52:19.63 0.1 undecidable manual S 13 0.152 50 -0.64 90
GU.PZZ.HHZ. 2019-08-11T22:52:18.54 0.1 undecidable manual P 201 0.1934 50 0.51 93
GU.BHB.HHZ. 2019-08-11T22:52:17.50 0.1 undecidable manual P 13 0.152 50 0.17 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PZZ.HHN. ML:1.6 0.000292 0.12 AML other m 2019-08-11T22:52:22.12
GU.PZZ.HHE. ML:1.6 0.000265 1.12 AML other m 2019-08-11T22:52:22.19
GU.RRL.HHE. ML:1.1 4.235E-5 0.3 AML other m 2019-08-11T22:52:26.95
GU.RRL.HHN. ML:1.2 4.705E-5 1 AML other m 2019-08-11T22:52:27.45
GU.RSP.HHE. ML:1.2 4.515E-5 0.1 AML other m 2019-08-11T22:52:29.15
GU.STV.HHN. ML:0.9 2.22E-5 1.54 AML other m 2019-08-11T22:52:29.14
GU.STV.HHE. ML:1.1 3.695E-5 1.12 AML other m 2019-08-11T22:52:30.85
GU.ENR.HHN. ML:1.4 5.655E-5 1.04 AML other m 2019-08-11T22:52:30.07
GU.RSP.HHN. ML:1.1 3.21E-5 1.58 AML other m 2019-08-11T22:52:30.15
GU.ENR.HHE. ML:1.4 6.58E-5 0.66 AML other m 2019-08-11T22:52:31.46
MN.BNI.HHN. ML:0.8 1.365E-5 0.52 AML other m 2019-08-11T22:52:32.30
MN.BNI.HHE. ML:1 1.79E-5 0.94 AML other m 2019-08-11T22:52:32.17
GU.LSD.HHE. ML:0 5.125E-7 0.24 AML other m 2019-08-11T22:52:39.42
GU.LSD.HHN. ML:1.5 4.075E-5 0.28 AML other m 2019-08-11T22:52:39.73
GU.RORO.HHE. ML:1.3 2.195E-5 0.08 AML other m 2019-08-11T22:52:40.24
GU.RORO.HHN. ML:1.3 1.875E-5 0.8 AML other m 2019-08-11T22:52:40.46
GU.CANO.HHE. ML:1.6 4.735E-5 0.96 AML other m 2019-08-11T22:52:44.54
GU.CANO.HHN. ML:1.5 2.93E-5 1.1 AML other m 2019-08-11T22:52:45.68
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download