Earthquake with magnitude of ML 2.1 on date 30-05-2023 and time 16:09:35 (Italy) in region 3 km E Ostana (CN)

A magnitude ML 2.1 earthquake occured in region: 3 km E Ostana (CN), on

  • 30-05-2023 14:09:35 (UTC)
  • 30-05-2023 16:09:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.7010, 7.2240 at 12 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
Ostana CN 3 83 83
Oncino CN 4 76 159
Paesana CN 5 2784 2943
Crissolo CN 5 168 3111
Barge CN 8 7774 10885
Sanfront CN 10 2395 13280
Bagnolo Piemonte CN 10 6024 19304
RorĂ  TO 10 257 19561
Rifreddo CN 11 1078 20639
Lusernetta TO 12 506 21145
Envie CN 12 2074 23219
Bibiana TO 12 3442 26661
Gambasca CN 13 371 27032
Luserna San Giovanni TO 13 7395 34427
Villar Pellice TO 13 1076 35503
Torre Pellice TO 13 4551 40054
Sampeyre CN 14 1022 41076
Campiglione Fenile TO 14 1390 42466
Martiniana Po CN 14 734 43200
Revello CN 14 4262 47462
Bobbio Pellice TO 15 563 48025
Frassino CN 15 265 48290
Cavour TO 15 5545 53835
Bricherasio TO 15 4616 58451
Angrogna TO 16 889 59340
Casteldelfino CN 17 157 59497
Melle CN 17 292 59789
Isasca CN 18 76 59865
Pontechianale CN 18 179 60044
Brossasco CN 18 1084 61128
Brondello CN 18 290 61418
Prarostino TO 19 1273 62691
Pagno CN 19 585 63276
Castellar CN 19 295 63571
Osasco TO 19 1141 64712
Garzigliana TO 19 572 65284
San Secondo di Pinerolo TO 19 3575 68859
Valmala CN 20 52 68911

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km NW of Cuneo (56081 inhabitants)
49 Km SW of Moncalieri (57294 inhabitants)
55 Km SW of Torino (890529 inhabitants)
81 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 2.1 2023-05-30
14:09:35
44.7012 7.2242 12 2023-05-30
14:23:52
Sala Sismica INGV-Roma 117885301
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-30 14:09:35 ± 0.12
Latitude 44.7012 ± 0.0063
Longitude 7.2242 ± 0.0139
Depth (km) 12 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117885301

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 825
Semi-minor axis of confidence ellipse (meter) 821
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 63
Circular confidence region, given by single value of horizontal uncertainty (meter) 820.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 104
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.89033
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 13
Magnitude information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 40
Type of magnitude ML
Reference to an origin 117885301
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-30 14:23:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.CARE.HNZ. 2023-05-30T14:11:04.30 3.0 undecidable manual Sn 5.69 0
IV.ATVO.HHZ. 2023-05-30T14:10:49.43 3.0 undecidable manual Pg 14.09 0
OX.AGOR.HHZ. 2023-05-30T14:10:37.00 3.0 positive manual Pn 4.53 0
IV.RIBO.EHZ.01 2023-05-30T14:10:35.45 3.0 negative manual Pg 9.6 0
IV.AGLI.HHZ. 2023-05-30T14:10:34.24 3.0 undecidable manual Pn 0.46 0
OX.MARN.HHZ. 2023-05-30T14:10:27.72 3.0 undecidable manual Pn 5.89 0
ST.RONC.EHZ. 2023-05-30T14:10:18.60 3.0 undecidable manual Pn 0.21 0
CH.MMK.HHZ. 2023-05-30T14:10:04.99 3.0 negative manual P 3.8 0
GU.SATI.HHZ. 2023-05-30T14:09:56.79 3.0 undecidable manual P -1.83 0
IV.MRGE.HHZ. 2023-05-30T14:09:56.58 3.0 negative manual P 0.35 0
GU.GBOS.HHZ. 2023-05-30T14:09:55.94 3.0 undecidable manual S 136 70.5738 91 -0.95 0
RD.ORIF.BHZ. 2023-05-30T14:09:54.20 3.0 undecidable manual P -0.83 0
GU.BURY.HHZ. 2023-05-30T14:09:53.77 3.0 negative manual P 0.05 0
GU.PCP.HHZ. 2023-05-30T14:09:53.59 3.0 positive manual P -0.22 0
IV.QLNO.HHZ. 2023-05-30T14:09:52.39 3.0 positive manual P -0.07 0
MN.BNI.HHZ. 2023-05-30T14:09:52.99 0.6 undecidable manual S 312 57.9975 91 -0.54 43
GU.CANO.HHZ. 2023-05-30T14:09:52.16 3.0 negative manual P -0.12 0
GU.ROTM.HHZ. 2023-05-30T14:09:52.07 3.0 undecidable manual P 0.76 0
4P.IT06A.HHZ. 2023-05-30T14:09:52.85 0.6 undecidable manual S 109 54.9006 91 0.12 48
GU.CIRO.HHZ. 2023-05-30T14:09:51.83 3.0 positive manual P -2.12 0
GU.TRAV.HHZ. 2023-05-30T14:09:51.59 0.6 undecidable manual P 24 98.8233 90 -0.66 37
GU.RSP.HHZ. 2023-05-30T14:09:51.12 0.6 undecidable manual S 4 49.7169 91 -0.21 47
GU.RORO.HHZ. 2023-05-30T14:09:51.33 3.0 positive manual P -0.32 0
GU.MGRO.HHZ. 2023-05-30T14:09:50.16 0.3 undecidable manual P 147 86.4468 90 -0.19 67
GU.LSD.HHZ. 2023-05-30T14:09:50.57 0.6 undecidable manual P 355 84.4488 90 0.53 42
IV.MONC.HHZ. 2023-05-30T14:09:48.41 0.6 undecidable manual P 53 68.9754 91 0.75 40
GU.RRL.HHZ. 2023-05-30T14:09:48.82 0.6 undecidable manual S 306 42.0246 91 -0.45 46
GU.GBOS.HHZ. 2023-05-30T14:09:47.82 0.1 undecidable manual P 136 70.5738 91 -0.07 94
4P.IT06A.HHZ. 2023-05-30T14:09:46.01 0.1 undecidable manual P 109 54.9006 91 0.52 88
MN.BNI.HHZ. 2023-05-30T14:09:46.32 0.1 undecidable manual P 312 57.9975 91 0.37 90
GU.ENR.HHZ. 2023-05-30T14:09:45.00 0.1 undecidable manual P 164 54.501 91 -0.43 90
GU.STV.HHZ. 2023-05-30T14:09:44.59 0.1 positive manual P 171 51.2154 91 -0.33 93
GU.RSP.HHZ. 2023-05-30T14:09:44.44 0.1 negative manual P 4 49.7169 91 -0.24 94
GU.RRL.HHZ. 2023-05-30T14:09:43.83 0.1 undecidable manual P 306 42.0246 91 0.33 94
GU.PZZ.HHZ. 2023-05-30T14:09:43.95 0.6 undecidable manual S 202 23.2545 93 -0.32 49
GU.BHB.HHZ. 2023-05-30T14:09:41.74 0.6 undecidable manual S 12 15.1737 103 -0.41 48
GU.PZZ.HHZ. 2023-05-30T14:09:40.86 0.1 positive manual P 202 23.2545 93 0.25 98
GU.BHB.HHZ. 2023-05-30T14:09:39.67 0.1 undecidable manual P 12 15.1737 103 0.29 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.BHB.HHN. ML:2.3 0.0016699999999999998 0.56 AML other m 2023-05-30T14:09:42.30
GU.BHB.HNN. ML:2.3 0.00175 0.56 AML other m 2023-05-30T14:09:42.31
GU.BHB.HHE. ML:2.0 0.00103 1.28 AML other m 2023-05-30T14:09:42.34
GU.BHB.HNE. ML:2.1 0.0011600000000000002 1.1 AML other m 2023-05-30T14:09:42.90
GU.PZZ.HHN. ML:2.5 0.00215 0.68 AML other m 2023-05-30T14:09:44.36
GU.PZZ.HHE. ML:2.5 0.0019700000000000004 0.58 AML other m 2023-05-30T14:09:44.42
GU.RRL.HHN. ML:2.2 0.000593 0.32 AML other m 2023-05-30T14:09:49.19
GU.RRL.HHE. ML:2.3 0.0006795 0.26 AML other m 2023-05-30T14:09:49.03
GU.RSP.HHE. ML:1.8 0.00015150000000000002 0.1 AML other m 2023-05-30T14:09:51.19
GU.STV.HHN. ML:1.6 0.000112 0.72 AML other m 2023-05-30T14:09:52.56
GU.RSP.HHN. ML:1.7 0.0001185 0.36 AML other m 2023-05-30T14:09:52.08
GU.STV.HHE. ML:1.8 0.0001715 0.14 AML other m 2023-05-30T14:09:52.41
GU.ENR.HHE. ML:2.3 0.000434 0.08 AML other m 2023-05-30T14:09:53.11
4P.IT06A.HHN. ML:2.4 0.0006910000000000001 0.28 AML other m 2023-05-30T14:09:53.29
MN.BNI.HNN. ML:1.8 0.00013700000000000002 0.88 AML other m 2023-05-30T14:09:53.89
4P.IT06A.HHE. ML:2.5 0.0007989999999999999 0.52 AML other m 2023-05-30T14:09:53.30
GU.ENR.HHN. ML:2.1 0.000319 0.98 AML other m 2023-05-30T14:09:54.06
MN.BNI.HHN. ML:1.8 0.0001205 1.34 AML other m 2023-05-30T14:09:54.22
MN.BNI.HNE. ML:1.8 0.000142 0.34 AML other m 2023-05-30T14:09:54.28
MN.BNI.HHE. ML:1.8 0.00014700000000000002 0.34 AML other m 2023-05-30T14:09:54.28
GU.GBOS.HHE. ML:2.3 0.00035250000000000006 0.4 AML other m 2023-05-30T14:09:56.40
GU.GBOS.HHN. ML:2.0 0.00015949999999999997 0.52 AML other m 2023-05-30T14:09:57.31
GU.LSD.HHE. ML:2.3 0.00026549999999999995 0.24 AML other m 2023-05-30T14:10:01.48
GU.LSD.HHN. ML:2.2 0.0001995 0.32 AML other m 2023-05-30T14:10:01.63
GU.RORO.HHE. ML:2.2 0.000185 1.78 AML other m 2023-05-30T14:10:01.97
IV.MONC.HHN. ML:2.3 0.00033999999999999997 0.34 AML other m 2023-05-30T14:10:02.22
GU.RORO.HHN. ML:2.3 0.000199 0.2 AML other m 2023-05-30T14:10:02.47
IV.MONC.HHE. ML:2.2 0.00027449999999999995 0.9 AML other m 2023-05-30T14:10:03.71
GU.CANO.HHN. ML:2.2 0.00014600000000000003 0.9 AML other m 2023-05-30T14:10:04.23
GU.CANO.HHE. ML:2.2 0.000178 0.82 AML other m 2023-05-30T14:10:05.42
GU.ROTM.HHN. ML:2.5 0.0003955 0.38 AML other m 2023-05-30T14:10:05.91
GU.PCP.HHN. ML:1.8 0.0000593 1.16 AML other m 2023-05-30T14:10:07.14
GU.PCP.HHE. ML:1.7 0.000045950000000000006 1.32 AML other m 2023-05-30T14:10:07.82
RD.ORIF.BHE. ML:1.7 0.000042749999999999996 0.72 AML other m 2023-05-30T14:10:07.90
RD.ORIF.BHN. ML:1.8 0.0000558 0.36 AML other m 2023-05-30T14:10:09.50
GU.BURY.HHN. ML:1.8 0.00006515000000000001 1.38 AML other m 2023-05-30T14:10:10.92
GU.ROTM.HHE. ML:2.4 0.00026849999999999997 1.64 AML other m 2023-05-30T14:10:11.06
IV.MRGE.HHE. ML:1.8 0.000046 0.52 AML other m 2023-05-30T14:10:13.27
IV.MRGE.HHN. ML:1.9 0.0000645 0.64 AML other m 2023-05-30T14:10:14.52
GU.BURY.HHE. ML:1.8 0.000059800000000000003 0.82 AML other m 2023-05-30T14:10:15.01
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 Download