Earthquake with magnitude of ML 0.2 on date 24-09-2022 and time 03:34:44 (UTC) in region 2 km SW Erli (SV)

A magnitude ML 0.2 earthquake occured in region: 2 km SW Erli (SV), on

  • 24-09-2022 03:34:44 (UTC)
  • 24-09-2022 05:34:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.1270, 8.0910 at 10 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
Erli SV 2 245 245
Castelbianco SV 2 330 575
Castelvecchio di Rocca Barbena SV 2 145 720
Zuccarello SV 3 309 1029
Nasino SV 5 207 1236
Arnasco SV 6 645 1881
Vendone SV 6 388 2269
Cisano sul Neva SV 6 2085 4354
Balestrino SV 7 595 4949
Onzo SV 7 219 5168
Alto CN 7 128 5296
Ortovero SV 8 1586 6882
Bardineto SV 8 756 7638
Aquila d'Arroscia IM 8 166 7804
Garessio CN 9 3244 11048
Toirano SV 9 2644 13692
Ranzo IM 10 557 14249
Villanova d'Albenga SV 10 2657 16906
Garlenda SV 10 1254 18160
Boissano SV 11 2492 20652
Caprauna CN 11 104 20756
Casanova Lerrone SV 11 749 21505
Borghetto d'Arroscia IM 12 456 21961
Ceriale SV 12 5561 27522
Borghetto Santo Spirito SV 12 4948 32470
Calizzano SV 12 1475 33945
Albenga SV 13 24213 58158
Vessalico IM 14 282 58440
Giustenice SV 14 977 59417
Loano SV 14 11407 70824
Testico SV 14 196 71020
Stellanello SV 14 808 71828
Priola CN 14 701 72529
Ormea CN 15 1617 74146
Alassio SV 15 10934 85080
Armo IM 15 111 85191
Magliolo SV 15 974 86165
Tovo San Giacomo SV 15 2582 88747
Pietra Ligure SV 16 8992 97739
Cesio IM 16 283 98022
Pieve di Teco IM 17 1338 99360
Villa Faraldi IM 18 444 99804
Borgio Verezzi SV 18 2205 102009
Laigueglia SV 18 1810 103819
Caravonica IM 18 282 104101
Rialto SV 18 564 104665
Calice Ligure SV 19 1730 106395
Pornassio IM 19 685 107080
Chiusanico IM 19 607 107687
Andora SV 19 7552 115239
Osiglia SV 19 444 115683
Massimino SV 19 113 115796
Chiusavecchia IM 20 577 116373
Bagnasco CN 20 1035 117408

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km SW of Savona (61345 inhabitants)
42 Km NE of Sanremo (54807 inhabitants)
52 Km SE of Cuneo (56081 inhabitants)
74 Km W of Genova (586655 inhabitants)
87 Km S of Asti (76202 inhabitants)
97 Km SW of Alessandria (93943 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 0.2 2022-09-24
03:34:44
44.1267 8.0908 10 2022-09-24
03:45:50
Sala Sismica INGV-Roma 110080251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-24 03:34:44 ± 0.27
Latitude 44.1267 ± 0.0279
Longitude 8.0908 ± 0.0238
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 110080251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3330
Semi-minor axis of confidence ellipse (meter) 1420
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 335
Circular confidence region, given by single value of horizontal uncertainty (meter) 3330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 179
Number of associated phases, regardless of their use for origin computation 5
Number of defining phases 5
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.46
Epicentral distance of station closest to the epicenter (degree) 0.02248
Epicentral distance of station farthest from the epicenter (degree) 0.21314
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitude information

ML:0.2

Field Value
Value 0.2
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 110080251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-24 03:45:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
GU.CANO.HHZ. 2022-09-24T03:34:50.26 0.1 undecidable manual S 52 0.1322 124 -0.29 96
GU.GBOS.HHZ. 2022-09-24T03:34:49.54 0.1 undecidable manual P 303 0.2131 113 0 100
GU.CANO.HHZ. 2022-09-24T03:34:48.36 0.1 undecidable manual P 52 0.1322 124 0.41 93
GU.RORO.HHZ. 2022-09-24T03:34:47.59 0.1 undecidable manual S 231 0.0225 166 -0.37 96
GU.RORO.HHZ. 2022-09-24T03:34:46.72 0.1 undecidable manual P 231 0.0225 166 0.27 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.CANO.HHE. ML:0.6 0.000038714385 0.9216 AML other m 2022-09-24T03:34:50.80
GU.CANO.HHN. ML:0.2 0.000015050324500000001 0.08 AML other m 2022-09-24T03:34:50.38
GU.GBOS.HHE. ML:0.2 0.000010922067000000001 0.6208 AML other m 2022-09-24T03:34:52.31
GU.GBOS.HHN. ML:-0.1 0.000007494709500000001 0.8416 AML other m 2022-09-24T03:34:52.99
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