Earthquake with magnitude of ML 0.8 on date 23-07-2024 and time 14:36:29 (UTC) in region 1 km NW Mendatica (IM)

A magnitude ML 0.8 earthquake occured in region: 1 km NW Mendatica (IM), on

  • 23-07-2024 14:36:29 (UTC)
  • 23-07-2024 16:36:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.0830, 7.8000 at 7 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
Mendatica IM 1 185 185
Montegrosso Pian Latte IM 2 118 303
Cosio d'Arroscia IM 3 221 524
Briga Alta CN 4 39 563
Pornassio IM 6 685 1248
Rezzo IM 9 366 1614
Armo IM 9 111 1725
Pieve di Teco IM 10 1338 3063
Triora IM 10 355 3418
Molini di Triora IM 10 617 4035
Ormea CN 12 1617 5652
Caprauna CN 13 104 5756
Vessalico IM 14 282 6038
Carpasio IM 15 168 6206
Aurigo IM 15 347 6553
Borghetto d'Arroscia IM 15 456 7009
Caravonica IM 16 282 7291
Cesio IM 16 283 7574
Aquila d'Arroscia IM 17 166 7740
Borgomaro IM 17 865 8605
Alto CN 17 128 8733
Ranzo IM 17 557 9290
Montalto Ligure IM 18 377 9667
Lucinasco IM 18 272 9939
Nasino SV 19 207 10146
Badalucco IM 19 1136 11282
Chiusavecchia IM 19 577 11859
Chiusanico IM 20 607 12466
Castel Vittorio IM 20 287 12753
Pigna IM 20 859 13612

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km N of Sanremo (54807 inhabitants)
40 Km SE of Cuneo (56081 inhabitants)
60 Km W of Savona (61345 inhabitants)
96 Km SW of Asti (76202 inhabitants)
98 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
Reviewed
Rev100
ML 0.8 2024-07-23
14:36:29
44.0827 7.7997 7 2024-07-23
14:43:29
Sala Sismica INGV-Roma 130121511
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-07-23 14:36:29 ± 0.1
Latitude 44.0827 ± 0.0045
Longitude 7.7997 ± 0.0075
Depth (km) 7 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 130121511

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 630
Semi-minor axis of confidence ellipse (meter) 460
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 295
Circular confidence region, given by single value of horizontal uncertainty (meter) 630.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 78
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.31027
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 130121511
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-07-23 14:43:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.BLY.HHZ. 2024-07-23T14:38:12.09 3.0 undecidable manual Pg 28.73 0
IV.PTRP.HHZ. 2024-07-23T14:38:12.47 3.0 undecidable manual Pg 19.08 0
IV.RESU.HHZ. 2024-07-23T14:38:08.15 3.0 positive manual Pn -2.68 0
IV.CET2.HHZ. 2024-07-23T14:38:05.88 3.0 negative manual Pn 4.04 0
IX.PGN3.HHZ.02 2024-07-23T14:37:56.65 3.0 undecidable manual Pn 5.84 0
IV.SCHR.EHZ. 2024-07-23T14:37:54.02 3.0 positive manual Pn -2.37 0
IV.MML1.EHZ. 2024-07-23T14:37:50.28 3.0 undecidable manual Sn 5.35 0
IV.CSP1.EHZ. 2024-07-23T14:37:48.72 3.0 undecidable manual Sn -0.18 0
IV.FDMO.HHZ. 2024-07-23T14:37:48.02 3.0 undecidable manual Sn 0.38 0
IV.NRCA.HHZ. 2024-07-23T14:37:45.19 3.0 undecidable manual Sn -5.31 0
IV.VVLD.HHZ. 2024-07-23T14:37:30.72 3.0 undecidable manual Pg 8.67 0
MN.VSL.HHZ. 2024-07-23T14:37:30.25 3.0 negative manual Pn -1.39 0
IV.MF5.EHZ. 2024-07-23T14:37:28.22 3.0 undecidable manual Pg 16.02 0
MN.TRI.HHZ. 2024-07-23T14:37:23.19 3.0 undecidable manual Pg 11.21 0
IV.SMA1.EHZ. 2024-07-23T14:37:08.43 3.0 positive manual Pn -5.1 0
OX.VARN.HHZ. 2024-07-23T14:36:55.48 3.0 positive manual Pn -3.51 0
RD.PGF.BHZ. 2024-07-23T14:36:51.20 3.0 negative manual Pg 1.56 0
IV.CSNT.HHZ. 2024-07-23T14:36:47.22 3.0 undecidable manual Pn -2.73 0
IV.SEI.HHZ. 2024-07-23T14:36:44.30 3.0 negative manual Pn -2.91 0
GU.GRAM.HHZ. 2024-07-23T14:36:44.11 3.0 undecidable manual S -1.17 0
GU.GSCL.HHZ. 2024-07-23T14:36:42.10 3.0 positive manual P 3.23 0
GU.BIGN.EHE. 2024-07-23T14:36:37.80 0.6 undecidable manual S 192 24.0537 106 0.01 50
FR.SAOF.HHZ.00 2024-07-23T14:36:36.73 0.6 undecidable manual S 241 22.3554 107 -0.52 45
GU.RORO.HHZ. 2024-07-23T14:36:36.63 0.6 undecidable manual S 81 21.5673 107 -0.33 47
GU.ENR.HHE. 2024-07-23T14:36:36.07 1.0 undecidable manual P 298 34.4433 101 -0.1 24
GU.IMI.HHZ. 2024-07-23T14:36:36.26 0.6 undecidable manual S 159 20.4684 108 -0.36 47
GU.GBOS.HHZ. 2024-07-23T14:36:35.58 0.6 undecidable manual S 10 17.9709 110 -0.2 49
GU.GRAM.HHZ. 2024-07-23T14:36:34.82 3.0 positive manual Pn 1.29 0
GU.BIGN.EHE. 2024-07-23T14:36:34.44 1.0 undecidable manual P 192 24.0537 106 0.31 24
FR.SAOF.HHZ.00 2024-07-23T14:36:34.11 0.6 undecidable manual P 241 22.3554 107 0.29 47
GU.IMI.HHZ. 2024-07-23T14:36:33.74 0.1 positive manual P 159 20.4684 108 0.28 95
GU.GBOS.HHZ. 2024-07-23T14:36:33.12 0.1 positive manual P 10 17.9709 110 0.15 98
GU.RORO.HHZ. 2024-07-23T14:36:33.69 0.1 negative manual P 81 21.5673 107 0.04 100
IV.SARZ.HHZ. 2024-07-23T14:36:33.07 3.0 undecidable manual S -0.11 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.GBOS.HHN. ML:0.6 0.000035699999999999994 1.28 AML other m 2024-07-23T14:36:35.08
GU.GBOS.HHE. ML:0.5 0.000031849999999999995 1.2 AML other m 2024-07-23T14:36:36.03
GU.IMI.HHE. ML:1.0 0.00008185000000000001 0.26 AML other m 2024-07-23T14:36:37.54
GU.IMI.HHN. ML:0.9 0.0000614 0.16 AML other m 2024-07-23T14:36:37.33
FR.SAOF.HHE.00 ML:0.8 0.0000466 0.7 AML other m 2024-07-23T14:36:38.08
FR.SAOF.HHN.00 ML:0.8 0.0000428 1.22 AML other m 2024-07-23T14:36:39.21
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