Earthquake with magnitude of ML 0.5 on date 15-08-2019 and time 01:19:14 (Italy) in region 5 km E Marmora (CN)

A magnitude ML 0.5 earthquake occured in region: 5 km E Marmora (CN), on

  • 14-08-2019 23:19:14 (UTC)
  • 15-08-2019 01:19:14 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.4410, 7.1480 at 9 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
Marmora CN 5 68 68
Celle di Macra CN 5 100 168
Canosio CN 6 80 248
Castelmagno CN 6 66 314
Macra CN 7 59 373
Stroppo CN 8 103 476
Prazzo CN 9 170 646
San Damiano Macra CN 10 430 1076
Pradleves CN 11 250 1326
Cartignano CN 12 190 1516
Elva CN 12 97 1613
Sambuco CN 13 92 1705
Acceglio CN 13 162 1867
Pietraporzio CN 14 77 1944
Monterosso Grana CN 15 505 2449
Vinadio CN 15 644 3093
Aisone CN 15 248 3341
Argentera CN 16 83 3424
Sampeyre CN 16 1022 4446
Roccabruna CN 16 1585 6031
Dronero CN 17 7035 13066
Frassino CN 18 265 13331
Casteldelfino CN 18 157 13488
Montemale di Cuneo CN 18 241 13729
Demonte CN 18 2003 15732
Bellino CN 19 109 15841
Valgrana CN 19 786 16627
Villar San Costanzo CN 19 1547 18174
Melle CN 19 292 18466
Valmala CN 20 52 18518

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km W of Cuneo (56081 inhabitants)
76 Km SW of Moncalieri (57294 inhabitants)
82 Km SW of Torino (890529 inhabitants)
86 Km NW of Sanremo (54807 inhabitants)
98 Km SW 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 0.5 2019-08-14
23:19:14
44.4412 7.1482 9 2019-08-14
23:25:18
Sala Sismica INGV-Roma 71496881
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-14 23:19:14 ± 0.18
Latitude 44.4412 ± 0.0117
Longitude 7.1482 ± 0.0340
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 71496881

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2915
Semi-minor axis of confidence ellipse (meter) 134
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 246
Circular confidence region, given by single value of horizontal uncertainty (meter) 2920.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 185
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.06925
Epicentral distance of station farthest from the epicenter (degree) 0.54229
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.4
Num. used stations 10
Type of magnitude ML
Reference to an origin 71496881
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-14 23:25:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.BHB.HHZ. 2019-08-14T23:19:29.49 0.3 undecidable manual S 12 44.622 50 -0.16 75
GU.ENR.HHZ. 2019-08-14T23:19:26.13 0.3 undecidable manual S 138 32.1456 50 -0.18 76
GU.RRL.HHZ. 2019-08-14T23:19:25.59 0.1 undecidable manual P 332 60.1953 50 -0.2 96
GU.STV.HHZ. 2019-08-14T23:19:24.06 0.3 undecidable manual S 147 25.8519 109 -0.29 75
GU.BHB.HHZ. 2019-08-14T23:19:23.73 0.1 undecidable manual P 12 44.622 50 0.34 96
GU.ENR.HHZ. 2019-08-14T23:19:21.80 1.0 undecidable manual P 138 32.1456 50 0.33 25
GU.STV.HHZ. 2019-08-14T23:19:20.65 0.1 undecidable manual P 147 25.8519 109 0.32 100
GU.PZZ.HHZ. 2019-08-14T23:19:18.74 0.3 undecidable manual S 341 7.6812 140 -0.23 79
GU.PZZ.HHZ. 2019-08-14T23:19:17.50 0.6 undecidable manual P 341 7.6812 140 0.28 52
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PZZ.HHE. ML:1.3 0.00031905315 0.1152 AML other m 2019-08-14T23:19:19.02
GU.PZZ.HHN. ML:1.0 0.0001741657 0.064 AML other m 2019-08-14T23:19:19.02
GU.STV.HHE. ML:0.2 0.00000792343055 0.1024 AML other m 2019-08-14T23:19:25.67
GU.STV.HHN. ML:0.2 0.0000079473525 0.0768 AML other m 2019-08-14T23:19:24.14
GU.ENR.HHE. ML:0.5 0.000013907454999999999 0.064 AML other m 2019-08-14T23:19:26.75
GU.ENR.HHN. ML:0.5 0.00001571948 0.0512 AML other m 2019-08-14T23:19:26.71
GU.BHB.HHE. ML:0.2 0.0000066642712999999995 0.2048 AML other m 2019-08-14T23:19:31.33
GU.BHB.HHN. ML:0.2 0.0000065107728 0.256 AML other m 2019-08-14T23:19:29.84
GU.RRL.HHE. ML:0.9 0.000016096739999999997 1.6 AML other m 2019-08-14T23:19:41.90
GU.RRL.HHN. ML:1.0 0.000020478495 2.2016 AML other m 2019-08-14T23:19:44.03
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