Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.7 on date 01-06-2023 and time 14:49:32 (UTC) in region 2 km S Serole (AT)

A magnitude ML 0.7 earthquake occured in region: 2 km S Serole (AT), on

  • 01-06-2023 14:49:32 (UTC)
  • 01-06-2023 16:49:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.5400, 8.2650 at 9 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
Serole AT 2 123 123
Merana AL 4 189 312
Olmo Gentile AT 5 80 392
Pezzolo Valle Uzzone CN 6 344 736
Spigno Monferrato AL 6 1050 1786
Roccaverano AT 6 399 2185
Mombaldone AT 6 209 2394
Bergolo CN 7 71 2465
Piana Crixia SV 7 788 3253
Cortemilia CN 7 2331 5584
Perletto CN 8 292 5876
Castelletto Uzzone CN 8 331 6207
San Giorgio Scarampi AT 8 122 6329
Levice CN 9 231 6560
Denice AL 9 176 6736
Torre Bormida CN 9 200 6936
Pareto AL 10 554 7490
Dego SV 11 1985 9475
Gorzegno CN 11 304 9779
Castino CN 11 483 10262
Prunetto CN 11 451 10713
Montechiaro d'Acqui AL 11 560 11273
Vesime AT 11 622 11895
Cravanzana CN 11 411 12306
Gottasecca CN 12 148 12454
Bosia CN 12 177 12631
Malvicino AL 12 85 12716
Cessole AT 12 403 13119
Ponti AL 13 606 13725
Feisoglio CN 13 316 14041
Mioglia SV 13 526 14567
Rocchetta Belbo CN 13 167 14734
Monastero Bormida AT 13 931 15665
Arguello CN 13 199 15864
Cartosio AL 14 747 16611
Cerretto Langhe CN 14 442 17053
Borgomale CN 14 381 17434
Bubbio AT 14 893 18327
Castelletto d'Erro AL 14 148 18475
Monesiglio CN 14 645 19120
Giusvalla SV 14 441 19561
Loazzolo AT 15 359 19920
Niella Belbo CN 15 372 20292
Lequio Berria CN 15 487 20779
Cossano Belbo CN 15 958 21737
Cairo Montenotte SV 16 13269 35006
Sessame AT 16 271 35277
Saliceto CN 16 1323 36600
Benevello CN 16 474 37074
Bistagno AL 16 1887 38961
Camerana CN 16 631 39592
Mombarcaro CN 16 268 39860
Ponzone AL 16 1051 40911
Bossolasco CN 16 679 41590
Serravalle Langhe CN 17 315 41905
Cassinasco AT 17 611 42516
Pontinvrea SV 17 847 43363
Albaretto della Torre CN 17 242 43605
San Benedetto Belbo CN 17 179 43784
Melazzo AL 17 1325 45109
Cengio SV 17 3563 48672
Cavatore AL 18 291 48963
Camo CN 18 201 49164
Mango CN 19 1308 50472
Cissone CN 19 85 50557
Santo Stefano Belbo CN 19 3984 54541
Sassello SV 19 1777 56318
Terzo AL 19 923 57241
Cosseria SV 19 1105 58346
Rodello CN 19 980 59326
Paroldo CN 19 211 59537
Montelupo Albese CN 20 529 60066
Trezzo Tinella CN 20 331 60397
Roddino CN 20 400 60797
Rocchetta Palafea AT 20 338 61135
Millesimo SV 20 3383 64518

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km NW of Savona (61345 inhabitants)
40 Km S of Asti (76202 inhabitants)
50 Km SW of Alessandria (93943 inhabitants)
55 Km W of Genova (586655 inhabitants)
59 Km E of Cuneo (56081 inhabitants)
69 Km SE of Moncalieri (57294 inhabitants)
75 Km SE of Torino (890529 inhabitants)
89 Km NE of Sanremo (54807 inhabitants)
99 Km SW of Vigevano (63310 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 0.7 2023-06-01
14:49:32		 44.5397 8.265 9 2023-06-01
15:01:02		 Sala Sismica INGV-Roma 117960501
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-01 14:49:32 ± 0.25
Latitude 44.5397 ± 0.0117
Longitude 8.2650 ± 0.0189
Depth (km) 9 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117960501

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1503
Semi-minor axis of confidence ellipse (meter) 1243
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 102
Circular confidence region, given by single value of horizontal uncertainty (meter) 1500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 206
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.67989
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 117960501
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-01 15:01:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GIB.HHZ. 2023-06-01T14:51:29.00 3.0 undecidable manual Pn 2.67 0
IV.SGTA.HHZ. 2023-06-01T14:51:19.27 3.0 undecidable manual Pg 15.51 0
IV.SCHR.EHZ. 2023-06-01T14:51:14.82 3.0 negative manual Pn -2.76 0
IV.ATPI.EHZ. 2023-06-01T14:51:12.52 3.0 undecidable manual Sg 10.91 0
IV.ACER.HHZ. 2023-06-01T14:51:10.56 3.0 undecidable manual Pn -0.9 0
IX.PGN3.HHZ.02 2023-06-01T14:51:09.24 3.0 undecidable manual Pn -2.81 0
IV.MRB1.HHZ. 2023-06-01T14:51:03.45 3.0 undecidable manual Pn 2.9 0
IV.PABO.HHZ. 2023-06-01T14:50:50.78 3.0 undecidable manual Pn 0.18 0
IV.GUMA.HHZ. 2023-06-01T14:50:41.12 3.0 positive manual Pg 8.88 0
IV.CRMI.HHZ. 2023-06-01T14:50:36.89 3.0 undecidable manual Sg 1.8 0
IV.FOSV.EHZ. 2023-06-01T14:50:33.40 3.0 undecidable manual Pg 7.74 0
IV.CESI.HHZ. 2023-06-01T14:50:28.11 3.0 undecidable manual Pn -0.59 0
IV.MAGA.HHZ. 2023-06-01T14:50:04.52 3.0 undecidable manual Pn -0.3 0
GU.ENR.HHZ. 2023-06-01T14:49:45.28 0.1 undecidable manual P 243 75.4689 50 -0.29 89
GU.CANO.HHZ. 2023-06-01T14:49:44.85 0.1 undecidable manual S 183 36.9297 50 -0.15 98
GU.GBOS.HHE. 2023-06-01T14:49:41.73 0.1 undecidable manual P 226 47.2194 50 0.51 89
IV.QLNO.HHZ. 2023-06-01T14:49:41.58 0.3 undecidable manual S 165 24.753 111 0.1 76
GU.PCP.HHZ. 2023-06-01T14:49:40.90 0.3 undecidable manual S 89 22.1556 113 0.24 74
GU.CANO.HHZ. 2023-06-01T14:49:39.75 0.3 undecidable manual P 183 36.9297 50 0.12 74
IV.QLNO.HHZ. 2023-06-01T14:49:37.44 0.1 undecidable manual P 165 24.753 111 -0.16 100
GU.PCP.HHZ. 2023-06-01T14:49:36.89 0.1 undecidable manual P 89 22.1556 113 -0.23 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PCP.HHE. ML:0.7 0.000034200000000000005 0.24 AML other m 2023-06-01T14:49:41.55
GU.PCP.HHN. ML:0.6 0.000029350000000000002 1.36 AML other m 2023-06-01T14:49:41.91
IV.QLNO.HHE. ML:0.8 0.000034099999999999995 0.32 AML other m 2023-06-01T14:49:42.32
IV.QLNO.HHN. ML:0.8 0.000038650000000000004 0.14 AML other m 2023-06-01T14:49:42.51
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