Earthquake with magnitude of ML 1.3 on date 27-07-2020 and time 05:25:11 (UTC) in region 2 km NW Cervere (CN)

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

  • 27-07-2020 05:25:11 (UTC)
  • 27-07-2020 07:25:11 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.6430, 7.7780 at 52 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
Cervere CN 2 2236 2236
Marene CN 4 3175 5411
Cherasco CN 7 9076 14487
Salmour CN 7 704 15191
Bra CN 9 29737 44928
Narzole CN 9 3437 48365
Savigliano CN 10 21441 69806
Cavallermaggiore CN 10 5533 75339
Genola CN 11 2625 77964
Fossano CN 11 24739 102703
Bene Vagienna CN 12 3671 106374
Pocapaglia CN 12 3339 109713
La Morra CN 12 2724 112437
Sanfrè CN 12 3040 115477
Lequio Tanaro CN 12 782 116259
Verduno CN 13 588 116847
Monasterolo di Savigliano CN 13 1371 118218
Novello CN 13 987 119205
Barolo CN 14 740 119945
Monchiero CN 14 571 120516
Santa Vittoria d'Alba CN 14 2795 123311
Cavallerleone CN 14 644 123955
Sommariva del Bosco CN 14 6361 130316
Trinità CN 15 2263 132579
Sommariva Perno CN 15 2797 135376
Sant'Albano Stura CN 15 2422 137798
Monticello d'Alba CN 16 2292 140090
Caramagna Piemonte CN 16 3034 143124
Ruffia CN 16 367 143491
Racconigi CN 16 10038 153529
Castiglione Falletto CN 16 700 154229
Roddi CN 16 1607 155836
Grinzane Cavour CN 16 1995 157831
Monforte d'Alba CN 17 2056 159887
Piozzo CN 17 995 160882
Baldissero d'Alba CN 17 1069 161951
Scarnafigi CN 17 2162 164113
Lagnasco CN 18 1453 165566
Ceresole Alba CN 18 2090 167656
Vottignasco CN 18 537 168193
Corneliano d'Alba CN 18 2118 170311
Serralunga d'Alba CN 18 564 170875
Dogliani CN 18 4781 175656
Montaldo Roero CN 18 844 176500
Farigliano CN 18 1755 178255
Murello CN 19 966 179221
Villanova Solaro CN 19 772 179993
Piobesi d'Alba CN 19 1288 181281
Monteu Roero CN 20 1634 182915
Diano d'Alba CN 20 3570 186485
Sinio CN 20 522 187007
Carrù CN 20 4486 191493

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NE of Cuneo (56081 inhabitants)
41 Km S of Moncalieri (57294 inhabitants)
44 Km SW of Asti (76202 inhabitants)
49 Km S of Torino (890529 inhabitants)
67 Km NW of Savona (61345 inhabitants)
73 Km W of Alessandria (93943 inhabitants)
91 Km N of Sanremo (54807 inhabitants)
95 Km W of Genova (586655 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 1.3 2020-07-27
05:25:11
44.6432 7.7778 52 2020-11-19
12:37:02
Bollettino Sismico Italiano INGV 82984721
Reviewed
Rev100
ML 1.3 2020-07-27
05:25:12
44.6562 7.874 10 2020-07-27
05:34:41
Sala Sismica INGV-Roma 81393391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-27 05:25:11 ± 0.18
Latitude 44.6432 ± 0.0090
Longitude 7.7778 ± 0.0253
Depth (km) 52 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 82984721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1672
Semi-minor axis of confidence ellipse (meter) 1159
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 76
Circular confidence region, given by single value of horizontal uncertainty (meter) 1670.0
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 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.40380
Epicentral distance of station farthest from the epicenter (degree) 0.96947
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 82984721
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-09-17 16:01:56

ML:1.3

Field Value
Value 1.3
Uncertainty 0.4
Num. used stations 7
Type of magnitude ML
Reference to an origin 81393391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-27 05:34:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.CIRO.HHE. 2020-07-27T05:25:41.41 0.6 undecidable manual S 351 107.6145 102 -1.12 32
GU.RRL.HHE. 2020-07-27T05:25:38.46 0.6 undecidable manual S 292 83.6496 108 0.94 37
FR.SAOF.HHZ.00 2020-07-27T05:25:35.46 0.6 undecidable manual S 194 75.0693 111 -0.31 47
GU.MGRO.HHZ. 2020-07-27T05:25:34.20 0.6 undecidable manual S 178 66.6777 114 0.09 49
GU.RSP.HHZ. 2020-07-27T05:25:34.73 0.6 undecidable manual S 324 68.9754 113 0.16 48
GU.RORO.HHE. 2020-07-27T05:25:32.98 0.6 undecidable manual S 159 63.1923 116 -0.45 47
GU.ENR.HHZ. 2020-07-27T05:25:31.14 0.3 undecidable manual S 212 54.2013 122 -0.59 68
GU.PZZ.HHE. 2020-07-27T05:25:31.20 0.6 undecidable manual S 254 54.4011 122 -0.58 45
GU.BHB.HHZ. 2020-07-27T05:25:30.24 0.3 undecidable manual S 298 45.8208 128 -0.01 78
GU.GBOS.HHZ. 2020-07-27T05:25:30.80 0.3 undecidable manual S 174 44.8218 129 0.72 62
GU.LSD.HHN. 2020-07-27T05:25:29.25 0.3 undecidable manual P 331 103.6185 103 0.2 68
GU.CIRO.HHE. 2020-07-27T05:25:29.27 0.3 undecidable manual P 351 107.6145 102 -0.26 66
GU.RRL.HHE. 2020-07-27T05:25:27.36 0.1 undecidable manual P 292 83.6496 108 0.72 82
GU.BURY.HNN. 2020-07-27T05:25:27.91 0.1 undecidable manual P 191 97.0251 104 -0.34 88
FR.SAOF.HHZ.00 2020-07-27T05:25:25.35 0.1 undecidable manual P 194 75.0693 111 -0.28 94
GU.RSP.HHZ. 2020-07-27T05:25:24.73 0.1 undecidable manual P 324 68.9754 113 -0.21 96
GU.RORO.HHE. 2020-07-27T05:25:24.24 0.3 undecidable manual P 159 63.1923 116 -0.04 76
GU.MGRO.HHZ. 2020-07-27T05:25:24.67 0.1 undecidable manual P 178 66.6777 114 0 100
GU.PZZ.HHE. 2020-07-27T05:25:24.21 0.3 undecidable manual P 254 54.4011 122 0.88 60
GU.BHB.HHZ. 2020-07-27T05:25:22.43 0.3 undecidable manual P 298 45.8208 128 -0.01 78
GU.ENR.HHZ. 2020-07-27T05:25:22.90 0.1 positive manual P 212 54.2013 122 -0.4 95
GU.GBOS.HHZ. 2020-07-27T05:25:22.85 0.1 undecidable manual P 174 44.8218 129 0.5 92
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.BHB.HHE. ML:1.5 0.0000621 0.24 AML other m 2020-07-27T05:25:30.45
GU.BHB.HHN. ML:1.5 0.00006035 0.18 AML other m 2020-07-27T05:25:30.53
GU.GBOS.HHN. ML:1.1 0.00002045 0.2 AML other m 2020-07-27T05:25:30.96
GU.ENR.HHE. ML:1.4 0.00003805 1.22 AML other m 2020-07-27T05:25:32.19
GU.ENR.HHN. ML:1.4 0.000039399999999999995 0.68 AML other m 2020-07-27T05:25:32.34
GU.GBOS.HHE. ML:0.9 0.000016899999999999997 0.48 AML other m 2020-07-27T05:25:32.54
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