Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 18-03-2020 and time 09:34:45 (Italy) in region 2 km N Bernezzo (CN)

A magnitude ML 0.8 earthquake occured in region: 2 km N Bernezzo (CN), on

  • 18-03-2020 08:34:45 (UTC)
  • 18-03-2020 09:34:45 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.4030, 7.4420 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Bernezzo CN 2 4104 4104
Caraglio CN 2 6836 10940
Cervasca CN 3 5013 15953
Valgrana CN 5 786 16739
Vignolo CN 5 2600 19339
Rittana CN 7 109 19448
Montemale di Cuneo CN 7 241 19689
Roccasparvera CN 7 741 20430
Gaiola CN 8 582 21012
Cuneo CN 9 56081 77093
Valloriate CN 9 109 77202
Borgo San Dalmazzo CN 9 12468 89670
Monterosso Grana CN 9 505 90175
Dronero CN 10 7035 97210
Moiola CN 10 234 97444
Villar San Costanzo CN 10 1547 98991
Roccavione CN 10 2761 101752
Roccabruna CN 11 1585 103337
Boves CN 12 9835 113172
Pradleves CN 13 250 113422
Busca CN 13 10181 123603
Tarantasca CN 13 2122 125725
Robilante CN 13 2306 128031
Valdieri CN 14 935 128966
Roaschia CN 15 107 129073
Cartignano CN 15 190 129263
Demonte CN 15 2003 131266
Rossana CN 16 908 132174
Peveragno CN 16 5543 137717
Castelletto Stura CN 16 1351 139068
Centallo CN 16 6954 146022
Beinette CN 17 3423 149445
Valmala CN 18 52 149497
San Damiano Macra CN 18 430 149927
Villafalletto CN 18 2925 152852
Castelmagno CN 18 66 152918
Venasca CN 18 1437 154355
Entracque CN 18 774 155129
Costigliole Saluzzo CN 18 3375 158504
Piasco CN 19 2774 161278
Vernante CN 19 1178 162456
Montanera CN 19 760 163216
Margarita CN 20 1441 164657
Brossasco CN 20 1084 165741

Municipalities with at least 50000 inhabitants

An earthquake occurred to
9 Km W of Cuneo (56081 inhabitants)
69 Km S of Moncalieri (57294 inhabitants)
70 Km NW of Sanremo (54807 inhabitants)
77 Km S of Torino (890529 inhabitants)
82 Km SW of Asti (76202 inhabitants)
83 Km W of Savona (61345 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 2020-03-18
08:34:45		 44.4032 7.4418 6 2020-03-18
08:41:02		 Sala Sismica INGV-Roma 77343521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-18 08:34:45 ± 0.14
Latitude 44.4032 ± 0.0108
Longitude 7.4418 ± 0.0126
Depth (km) 6 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 77343521

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1386
Semi-minor axis of confidence ellipse (meter) 590
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 219
Circular confidence region, given by single value of horizontal uncertainty (meter) 1390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 125
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.60165
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 77343521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-18 08:41:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PTRJ.HHZ. 2020-03-18T08:36:32.81 3.0 undecidable manual Pg 12.27 0
IV.ZCCA.HHZ. 2020-03-18T08:36:12.25 3.0 undecidable manual Sg 4.45 0
IV.SBPO.HNZ. 2020-03-18T08:36:08.55 3.0 undecidable manual Sn 0.33 0
IV.MNTT.EHZ. 2020-03-18T08:36:04.92 3.0 positive manual Pn 3.07 0
MN.TRI.HHZ. 2020-03-18T08:36:02.86 3.0 negative manual Pn 1.02 0
IV.MMO1.EHZ. 2020-03-18T08:36:02.70 3.0 negative manual Pn 2.66 0
IV.VENL.HNZ. 2020-03-18T08:35:58.59 3.0 undecidable manual Pg 10.73 0
IV.ATCC.EHZ. 2020-03-18T08:35:53.89 3.0 undecidable manual Pn 1.7 0
OX.CIMO.HHZ. 2020-03-18T08:35:49.27 3.0 negative manual Pn -3.29 0
IV.EUCT.HNZ. 2020-03-18T08:35:38.76 3.0 undecidable manual Sg -1.57 0
IV.QLNO.HHZ. 2020-03-18T08:35:19.58 3.0 undecidable manual S 0.22 0
GU.CANO.HHZ. 2020-03-18T08:35:06.98 0.6 undecidable manual S 109 66.7776 50 -0.22 46
GU.RORO.HHE. 2020-03-18T08:35:05.13 1.0 undecidable manual S 123 59.1963 50 -0.05 24
GU.BHB.HHZ. 2020-03-18T08:35:01.99 0.6 undecidable manual S 344 49.9167 50 -0.72 41
GU.GBOS.HHE. 2020-03-18T08:34:58.05 0.3 undecidable manual S 119 36.3414 99 -0.48 69
GU.CANO.HHZ. 2020-03-18T08:34:58.86 0.6 positive manual P 109 66.7776 50 0.72 40
GU.RORO.HHE. 2020-03-18T08:34:57.27 0.6 undecidable manual P 123 59.1963 50 0.3 46
GU.BHB.HHZ. 2020-03-18T08:34:55.76 0.6 undecidable manual P 344 49.9167 50 0.21 47
GU.PZZ.HHZ. 2020-03-18T08:34:55.60 0.6 undecidable manual S 294 28.2495 102 -0.18 50
GU.GBOS.HHE. 2020-03-18T08:34:53.53 0.3 undecidable manual P 119 36.3414 99 0.39 70
GU.ENR.HHZ. 2020-03-18T08:34:52.51 0.6 undecidable manual S 185 19.6692 107 -0.37 48
GU.PZZ.HHZ. 2020-03-18T08:34:51.69 0.1 undecidable manual P 294 28.2495 102 0.14 100
GU.STV.HHZ. 2020-03-18T08:34:49.98 0.6 negative manual P 208 19.7691 107 0.09 51
GU.ENR.HHZ. 2020-03-18T08:34:49.96 1.0 positive manual P 185 19.6692 107 0.09 26
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.ENR.HHE. ML:1.0 0.00008998281499999999 0.0576 AML other m 2020-03-18T08:34:53.26
GU.ENR.HHN. ML:0.9 0.00006442633 0.1216 AML other m 2020-03-18T08:34:53.39
GU.STV.HHE. ML:0.3 0.000013355846999999999 0.16 AML other m 2020-03-18T08:34:55.55
GU.STV.HHN. ML:0.1 0.0000093467185 0.1408 AML other m 2020-03-18T08:34:55.67
GU.PZZ.HHE. ML:0.7 0.000026417095 0.1408 AML other m 2020-03-18T08:34:56.24
GU.PZZ.HHN. ML:0.7 0.00002542699 0.1792 AML other m 2020-03-18T08:34:55.78
GU.BHB.HHE. ML:0.8 0.000013441484999999999 0.1408 AML other m 2020-03-18T08:35:02.61
GU.BHB.HHN. ML:0.8 0.000015885358 0.1408 AML other m 2020-03-18T08:35:02.29
GU.CANO.HHE. ML:1.3 0.000033739355 0.9984 AML other m 2020-03-18T08:35:21.32
GU.CANO.HHN. ML:0.9 0.0000138464645 0.2176 AML other m 2020-03-18T08:35:14.77
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
Waveforms Seismic signals in miniseed + resp format not available