Earthquake with magnitude of ML 0.6 on date 14-08-2020 and time 01:13:30 (Italy) in region 2 km S Casteldelfino (CN)

A magnitude ML 0.6 earthquake occured in region: 2 km S Casteldelfino (CN), on

  • 13-08-2020 23:13:30 (UTC)
  • 14-08-2020 01:13:30 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.5760, 7.0670 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
Casteldelfino CN 2 157 157
Bellino CN 4 109 266
Elva CN 4 97 363
Pontechianale CN 6 179 542
Stroppo CN 9 103 645
Sampeyre CN 10 1022 1667
Prazzo CN 10 170 1837
Macra CN 12 59 1896
Acceglio CN 13 162 2058
Marmora CN 13 68 2126
Canosio CN 13 80 2206
Celle di Macra CN 14 100 2306
Oncino CN 15 76 2382
Crissolo CN 16 168 2550
Ostana CN 16 83 2633
Frassino CN 17 265 2898
San Damiano Macra CN 18 430 3328

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km W of Cuneo (56081 inhabitants)
68 Km SW of Moncalieri (57294 inhabitants)
74 Km SW of Torino (890529 inhabitants)
97 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
Bulletin
Rev1000
ML 0.6 2020-08-13
23:13:30
44.5758 7.0668 11 2020-11-19
12:37:06
Bollettino Sismico Italiano INGV 84260251
Reviewed
Rev100
ML 0.6 2020-08-13
23:13:29
44.5623 7.0347 12 2020-08-13
23:19:00
Sala Sismica INGV-Roma 81954191
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-13 23:13:30 ± 0.25
Latitude 44.5758 ± 0.0090
Longitude 7.0668 ± 0.0290
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 84260251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2374
Semi-minor axis of confidence ellipse (meter) 335
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 75
Circular confidence region, given by single value of horizontal uncertainty (meter) 2370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 177
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.07734
Epicentral distance of station farthest from the epicenter (degree) 0.88403
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 81954191
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-13 23:19:00

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 84260251
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-10-30 11:35:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.LSD.HHE. 2020-08-13T23:13:59.94 1.0 undecidable manual S 3 98.124 50 1.15 21
GU.LSD.HHE. 2020-08-13T23:13:47.40 0.6 undecidable manual P 3 98.124 50 0.73 42
GU.ENR.HHZ. 2020-08-13T23:13:45.10 0.6 undecidable manual S 144 47.8188 50 -0.24 36
GU.RRL.HHZ. 2020-08-13T23:13:43.97 0.6 undecidable manual S 330 44.0226 50 -0.37 39
GU.STV.HHZ. 2020-08-13T23:13:43.37 0.3 undecidable manual S 151 42.0246 50 -0.43 51
GU.BHB.HHZ. 2020-08-13T23:13:41.36 0.6 undecidable manual S 28 32.745 50 0.05 38
GU.ENR.HHZ. 2020-08-13T23:13:39.18 0.3 undecidable manual P 144 47.8188 50 0.28 72
GU.STV.HHZ. 2020-08-13T23:13:38.09 0.3 undecidable manual P 151 42.0246 50 0.08 70
GU.RRL.HHZ. 2020-08-13T23:13:37.92 0.1 undecidable manual P 330 44.0226 50 -0.4 85
GU.BHB.HHZ. 2020-08-13T23:13:37.05 0.1 undecidable manual P 28 32.745 50 0.47 100
GU.PZZ.HHZ. 2020-08-13T23:13:34.65 0.6 undecidable manual S 153 8.5803 142 -0.28 49
GU.PZZ.HHZ. 2020-08-13T23:13:32.96 0.1 undecidable manual P 153 8.5803 142 0.07 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PZZ.HHN. ML:0.7 0.00006343414 1.8464 AML other m 2020-08-13T23:13:34.99
GU.PZZ.HHE. ML:0.8 0.000079561725 0.2688 AML other m 2020-08-13T23:13:35.33
GU.RRL.HHN. ML:0.5 0.0000111821365 1.4656 AML other m 2020-08-13T23:13:42.11
GU.BHB.HHE. ML:0.4 0.0000097568295 0.1024 AML other m 2020-08-13T23:13:44.70
GU.BHB.HHN. ML:0.4 0.0000112548465 0.8448 AML other m 2020-08-13T23:13:44.84
GU.ENR.HHN. ML:0.6 0.0000115866885 0.9088 AML other m 2020-08-13T23:13:45.25
GU.ENR.HHE. ML:0.6 0.000009357287499999998 0.1408 AML other m 2020-08-13T23:13:46.16
GU.RRL.HHE. ML:0.8 0.000018164239999999997 0.2784 AML other m 2020-08-13T23:13:46.80
GU.STV.HHN. ML:0.5 0.000007847275 0.2848 AML other m 2020-08-13T23:13:48.52
GU.STV.HHE. ML:0.5 0.000007970392 0.464 AML other m 2020-08-13T23:13:50.67
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