Earthquake with magnitude of ML 1.2 on date 21-03-2020 and time 11:42:06 (Italy) in region 2 km NE Murello (CN)

A magnitude ML 1.2 earthquake occured in region: 2 km NE Murello (CN), on

  • 21-03-2020 10:42:06 (UTC)
  • 21-03-2020 11:42:06 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.7680, 7.6230 at 35 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
Murello CN 2 966 966
Racconigi CN 4 10038 11004
Cavallerleone CN 4 644 11648
Polonghera CN 5 1160 12808
Faule CN 5 486 13294
Villanova Solaro CN 6 772 14066
Casalgrasso CN 6 1480 15546
Moretta CN 7 4136 19682
Ruffia CN 7 367 20049
Pancalieri TO 8 2038 22087
Torre San Giorgio CN 8 730 22817
Cavallermaggiore CN 8 5533 28350
Lombriasco TO 8 1050 29400
Monasterolo di Savigliano CN 9 1371 30771
Villafranca Piemonte TO 9 4729 35500
Caramagna Piemonte CN 10 3034 38534
Scarnafigi CN 10 2162 40696
Osasio TO 12 936 41632
Cardè CN 12 1122 42754
Carmagnola TO 12 29079 71833
Virle Piemonte TO 12 1206 73039
Sommariva del Bosco CN 13 6361 79400
Vigone TO 13 5182 84582
Savigliano CN 14 21441 106023
Cercenasco TO 14 1803 107826
Sanfrè CN 14 3040 110866
Marene CN 14 3175 114041
Castagnole Piemonte TO 15 2245 116286
Carignano TO 16 9261 125547
Ceresole Alba CN 16 2090 127637
Lagnasco CN 17 1453 129090
Scalenghe TO 17 3339 132429
Saluzzo CN 17 16960 149389
Piobesi Torinese TO 19 3763 153152
None TO 20 8005 161157
Cavour TO 20 5545 166702
Macello TO 20 1229 167931
Villastellone TO 20 4779 172710
Cervere CN 20 2236 174946
Bra CN 20 29737 204683
Airasca TO 20 3794 208477
Manta CN 20 3787 212264

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km S of Moncalieri (57294 inhabitants)
34 Km S of Torino (890529 inhabitants)
42 Km N of Cuneo (56081 inhabitants)
48 Km W of Asti (76202 inhabitants)
80 Km W of Alessandria (93943 inhabitants)
85 Km NW 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
Bulletin
Rev1000
ML 1.2 2020-03-21
10:42:06
44.7675 7.623 35 2020-07-18
21:08:39
Bollettino Sismico Italiano INGV 79937891
Reviewed
Rev100
ML 1.1 2020-03-21
10:42:07
44.7252 7.6282 22 2020-03-21
10:51:29
Sala Sismica INGV-Roma 77435141
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-21 10:42:06 ± 0.15
Latitude 44.7675 ± 0.0108
Longitude 7.6230 ± 0.0241
Depth (km) 35 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 79937891

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1967
Semi-minor axis of confidence ellipse (meter) 577
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 252
Circular confidence region, given by single value of horizontal uncertainty (meter) 1970.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 99
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.48
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.30402
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 79937891
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-05 22:06:10

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 77435141
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-21 10:51:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ROSPO.HHZ. 2020-03-21T10:43:59.10 3.0 undecidable manual Pg 29.85 0
IV.CRMI.HHZ. 2020-03-21T10:43:27.39 3.0 undecidable manual Sg -0.33 0
IV.NDIM.HNZ. 2020-03-21T10:43:25.98 3.0 undecidable manual Sg 6 0
IV.FDMO.HHZ. 2020-03-21T10:43:21.69 3.0 negative manual Pg 13.7 0
IV.CESX.HHZ. 2020-03-21T10:43:19.89 3.0 negative manual Pg 13.46 0
IV.PIEI.HHZ. 2020-03-21T10:43:17.62 3.0 negative manual Pg 17.25 0
IV.SFI.EHZ. 2020-03-21T10:42:57.28 3.0 undecidable manual Pn 4.8 0
IT.FIE.HGZ. 2020-03-21T10:42:52.56 3.0 negative manual Pn 4.5 0
FR.SAOF.HHE. 2020-03-21T10:42:31.62 0.6 undecidable manual S 184 86.8464 54 -0.82 40
GU.RORO.HHN. 2020-03-21T10:42:30.48 0.6 undecidable manual S 154 80.7636 109 -0.61 43
GU.PCP.HHZ. 2020-03-21T10:42:29.34 0.6 undecidable manual S 109 76.9674 110 -0.8 39
CH.MMK.HHN. 2020-03-21T10:42:28.47 0.1 undecidable manual P 10 144.744 54 -0.01 86
GU.RRL.HHE. 2020-03-21T10:42:27.98 0.6 undecidable manual S 285 67.5768 113 0.16 49
GU.GBOS.HHZ. 2020-03-21T10:42:26.07 0.6 undecidable manual S 164 60.7947 115 -0.09 50
GU.ENR.HHZ. 2020-03-21T10:42:25.61 0.6 undecidable manual S 195 62.0934 115 -0.86 40
GU.SATI.HHN. 2020-03-21T10:42:25.36 0.3 undecidable manual P 9 124.3866 54 -0.58 59
GU.STV.HHZ. 2020-03-21T10:42:25.34 0.6 undecidable manual S 202 62.493 115 -1.23 33
IV.IMI.HHN. 2020-03-21T10:42:23.38 0.3 undecidable manual P 167 97.4247 54 0.79 56
GU.PZZ.HHZ. 2020-03-21T10:42:22.63 0.6 undecidable manual S 234 49.4172 121 -0.84 41
GU.RSP.HHZ. 2020-03-21T10:42:22.73 0.6 undecidable manual S 327 50.7159 120 -1.05 36
GU.RORO.HHN. 2020-03-21T10:42:21.10 0.3 undecidable manual P 154 80.7636 109 0.62 63
FR.SAOF.HHE. 2020-03-21T10:42:21.68 0.1 undecidable manual P 184 86.8464 54 0.41 88
GU.CIRO.HHE. 2020-03-21T10:42:21.10 0.1 undecidable manual P 357 92.6406 54 -0.89 74
GU.PCP.HHZ. 2020-03-21T10:42:20.21 0.1 undecidable manual P 109 76.9674 110 0.27 94
GU.RRL.HHE. 2020-03-21T10:42:19.47 0.3 undecidable manual P 285 67.5768 113 0.87 59
GU.BHB.HHZ. 2020-03-21T10:42:18.96 0.6 undecidable manual S 285 29.2485 137 -0.3 50
GU.GBOS.HHZ. 2020-03-21T10:42:18.22 0.3 undecidable manual P 164 60.7947 115 0.58 67
GU.RSP.HHZ. 2020-03-21T10:42:17.21 0.3 undecidable manual P 327 50.7159 120 0.94 59
GU.STV.HHZ. 2020-03-21T10:42:17.73 0.1 undecidable manual P 202 62.493 115 -0.15 99
GU.ENR.HHZ. 2020-03-21T10:42:17.95 0.1 undecidable manual P 195 62.0934 115 0.13 99
GU.PZZ.HHZ. 2020-03-21T10:42:16.29 0.3 undecidable manual P 234 49.4172 121 0.2 75
GU.BHB.HHZ. 2020-03-21T10:42:14.07 0.1 negative manual P 285 29.2485 137 0.41 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.ENR.HHN. ML:1.3 0.000036400000000000004 0.8 AML other m 2020-03-21T10:42:18.24
GU.BHB.HHE. ML:1.4 0.0000826 0.16 AML other m 2020-03-21T10:42:19.52
GU.BHB.HHN. ML:1.4 0.00007335 0.24 AML other m 2020-03-21T10:42:19.44
GU.PZZ.HHN. ML:1.1 0.00002715 0.42 AML other m 2020-03-21T10:42:25.17
GU.PZZ.HHE. ML:1.1 0.00002525 1.04 AML other m 2020-03-21T10:42:26.70
GU.GBOS.HHE. ML:1.1 0.0000191 0.46 AML other m 2020-03-21T10:42:26.20
GU.ENR.HHE. ML:1.5 0.000054499999999999997 0.76 AML other m 2020-03-21T10:42:26.22
GU.GBOS.HHN. ML:1.0 0.0000156 0.44 AML other m 2020-03-21T10:42:26.45
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