Earthquake with magnitude of ML 0.8 on date 23-06-2019 and time 01:47:59 (Italy) in region 1 km NW Macra (CN)

A magnitude ML 0.8 earthquake occured in region: 1 km NW Macra (CN), on

  • 22-06-2019 23:47:59 (UTC)
  • 23-06-2019 01:47:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.5110, 7.1710 at 6 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
Macra CN 1 59 59
Celle di Macra CN 3 100 159
Stroppo CN 4 103 262
Elva CN 7 97 359
San Damiano Macra CN 7 430 789
Sampeyre CN 8 1022 1811
Marmora CN 8 68 1879
Canosio CN 9 80 1959
Prazzo CN 10 170 2129
Cartignano CN 10 190 2319
Frassino CN 11 265 2584
Castelmagno CN 12 66 2650
Casteldelfino CN 12 157 2807
Melle CN 13 292 3099
Pradleves CN 14 250 3349
Roccabruna CN 14 1585 4934
Bellino CN 14 109 5043
Valmala CN 15 52 5095
Acceglio CN 15 162 5257
Dronero CN 16 7035 12292
Brossasco CN 17 1084 13376
Monterosso Grana CN 17 505 13881
Pontechianale CN 17 179 14060
Villar San Costanzo CN 17 1547 15607
Montemale di Cuneo CN 18 241 15848
Oncino CN 19 76 15924
Venasca CN 19 1437 17361
Isasca CN 19 76 17437
Sanfront CN 19 2395 19832
Gambasca CN 19 371 20203

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km W of Cuneo (56081 inhabitants)
68 Km SW of Moncalieri (57294 inhabitants)
75 Km SW of Torino (890529 inhabitants)
91 Km NW of Sanremo (54807 inhabitants)
93 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 0.8 2019-06-22
23:47:59
44.5107 7.1707 6 2019-06-23
00:15:25
Sala Sismica INGV-Roma 69815251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-06-22 23:47:59 ± 0.24
Latitude 44.5107 ± 0.0081
Longitude 7.1707 ± 0.0277
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 69815251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2261
Semi-minor axis of confidence ellipse (meter) 262
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 257
Circular confidence region, given by single value of horizontal uncertainty (meter) 2260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 168
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.28688
Epicentral distance of station farthest from the epicenter (degree) 0.79230
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 69815251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-06-23 00:15:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.IMI.HHZ. 2019-06-22T23:48:26.48 0.3 undecidable manual S 139 87.9453 50 -0.03 93
FR.SAOF.HHE.00 2019-06-22T23:48:19.80 0.3 undecidable manual S 152 65.6898 50 -0.76 78
GU.GBOS.HHZ. 2019-06-22T23:48:19.20 0.3 undecidable manual S 119 60.8946 50 -0.08 97
IV.IMI.HHZ. 2019-06-22T23:48:15.68 0.6 undecidable manual P 139 87.9453 50 0.62 54
GU.BURY.HHE. 2019-06-22T23:48:15.59 0.6 undecidable manual P 159 86.4468 50 0.77 51
GU.BHB.HHZ. 2019-06-22T23:48:12.08 0.3 undecidable manual S 11 36.741 99 -0.25 98
GU.ENR.HHZ. 2019-06-22T23:48:11.97 0.6 undecidable manual S 148 37.2294 99 -0.52 61
FR.SAOF.HHE.00 2019-06-22T23:48:11.96 0.3 undecidable manual P 152 65.6898 50 0.34 92
GU.GBOS.HHZ. 2019-06-22T23:48:11.61 0.6 undecidable manual P 119 60.8946 50 0.72 55
GU.STV.HHZ. 2019-06-22T23:48:10.32 0.3 undecidable manual S 157 31.8459 100 -0.35 96
GU.RRL.HHE. 2019-06-22T23:48:09.41 0.3 undecidable manual P 327 54.501 50 -0.5 89
GU.BHB.HHZ. 2019-06-22T23:48:07.04 0.3 undecidable manual P 11 36.741 99 0.16 100
GU.ENR.HHZ. 2019-06-22T23:48:07.25 0.3 undecidable manual P 148 37.2294 99 0.28 98
GU.STV.HHZ. 2019-06-22T23:48:06.22 0.6 undecidable manual P 157 31.8459 100 0.3 65
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.BHB.HHN. ML:1.0 0.0000422 0.3 AML other m 2019-06-22T23:48:12.75
GU.ENR.HHE. ML:1.0 0.00003685 1.02 AML other m 2019-06-22T23:48:13.02
GU.ENR.HHN. ML:1.0 0.00003505 0.06 AML other m 2019-06-22T23:48:13.13
GU.BHB.HHE. ML:1.0 0.000037900000000000006 1.18 AML other m 2019-06-22T23:48:13.32
GU.STV.HHE. ML:0.5 0.000014901315 0.0896 AML other m 2019-06-22T23:48:10.91
GU.STV.HHN. ML:0.5 0.000015356897 0.0768 AML other m 2019-06-22T23:48:10.66
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