Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 14-03-2019 and time 12:27:10 (UTC) in region Costa Ligure centro occidentale (Savona)

A magnitude ML 1.3 earthquake occured in region: Costa Ligure centro occidentale (Savona), on

  • 14-03-2019 12:27:10 (UTC)
  • 14-03-2019 13:27:10 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.1440, 8.5560 at 10 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.

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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
Noli SV 13 2736 2736
Spotorno SV 14 3803 6539
Bergeggi SV 15 1129 7668
Vado Ligure SV 17 8336 16004
Finale Ligure SV 17 11711 27715
Vezzi Portio SV 18 809 28524
Savona SV 19 61345 89869

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km SE of Savona (61345 inhabitants)
42 Km SW of Genova (586655 inhabitants)
71 Km NE of Sanremo (54807 inhabitants)
85 Km E of Cuneo (56081 inhabitants)
86 Km S of Alessandria (93943 inhabitants)
89 Km SE 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
Bulletin
Rev1000 		ML 1.3 2019-03-14
12:27:10		 44.1442 8.5563 10 2019-08-22
08:25:12		 Bollettino Sismico Italiano INGV 71189301
Reviewed
Rev100 		ML 1.3 2019-03-14
12:27:10		 44.1633 8.519 18 2019-03-14
12:40:12		 Sala Sismica INGV-Roma 66532651
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-03-14 12:27:10 ± 0.19
Latitude 44.1442 ± 0.0126
Longitude 8.5563 ± 0.0125
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 71189301

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1490
Semi-minor axis of confidence ellipse (meter) 850
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 333
Circular confidence region, given by single value of horizontal uncertainty (meter) 1490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 168
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 16
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) 1.15203
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 71189301
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-08-05 09:21:06

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 13
Type of magnitude ML
Reference to an origin 66532651
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-03-14 12:40:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TDS.HHZ. 2019-03-14T12:29:04.50 3.0 undecidable manual Pn 1.38 0
IV.AMUR.HHZ. 2019-03-14T12:29:00.56 3.0 undecidable manual Pn 5.32 0
IV.MMO1.EHZ. 2019-03-14T12:28:59.77 3.0 undecidable manual Sn 0.11 0
IV.MTMR.EHZ. 2019-03-14T12:28:56.66 3.0 undecidable manual Pg 15.37 0
IV.PTRJ.HNZ. 2019-03-14T12:28:47.65 3.0 undecidable manual Pg 13.94 0
SI.BOSI.HHZ. 2019-03-14T12:28:43.84 3.0 undecidable manual Sg 4.15 0
IV.PE3.EHZ. 2019-03-14T12:28:34.54 3.0 undecidable manual Sn -4.99 0
IT.FAZ.HGZ. 2019-03-14T12:28:32.58 3.0 undecidable manual Sg 5.46 0
IV.MBAL.EHZ. 2019-03-14T12:28:21.46 3.0 undecidable manual Sn 0.69 0
IV.MMO1.EHZ. 2019-03-14T12:28:18.64 3.0 undecidable manual Pg 5.99 0
IV.FIAM.HHZ. 2019-03-14T12:28:09.45 3.0 positive manual Pn -5.3 0
GU.BHB.HHZ. 2019-03-14T12:27:32.62 0.3 undecidable manual P 307 127.872 50 0.93 47
IV.IMI.HHZ. 2019-03-14T12:27:28.80 0.6 undecidable manual S 244 58.8966 50 -0.05 47
GU.STV.HHZ. 2019-03-14T12:27:27.98 0.6 undecidable manual P 277 98.5236 50 0.82 35
GU.PCP.HHZ. 2019-03-14T12:27:24.42 0.6 undecidable manual S 359 44.0226 50 -0.47 45
GU.GORR.HHE. 2019-03-14T12:27:24.81 0.3 undecidable manual P 48 77.7666 50 0.84 54
IV.MSSA.HHZ. 2019-03-14T12:27:23.52 0.3 undecidable manual P 76 78.7656 50 -0.6 60
GU.RORO.HHZ. 2019-03-14T12:27:23.22 0.6 undecidable manual S 265 39.2274 50 -0.37 46
GU.GBOS.HHZ. 2019-03-14T12:27:21.04 0.1 undecidable manual P 281 57.9975 50 0.12 94
IV.IMI.HHZ. 2019-03-14T12:27:20.96 0.3 undecidable manual P 244 58.8966 50 -0.1 70
GU.CANO.HHZ. 2019-03-14T12:27:20.36 0.6 undecidable manual S 286 26.3514 50 0.2 49
IV.QLNO.HHZ. 2019-03-14T12:27:19.93 0.6 undecidable manual S 320 26.0517 50 -0.16 49
GU.RNCA.HHZ. 2019-03-14T12:27:19.51 0.3 undecidable manual P 41 47.9187 50 0.14 71
GU.PCP.HHZ. 2019-03-14T12:27:18.51 0.3 undecidable manual P 359 44.0226 50 -0.26 70
GU.RORO.HHZ. 2019-03-14T12:27:17.80 0.1 undecidable manual P 265 39.2274 50 -0.22 95
GU.CANO.HHZ. 2019-03-14T12:27:15.96 0.1 negative manual P 286 26.3514 50 -0.08 100
IV.QLNO.HHZ. 2019-03-14T12:27:15.90 0.1 undecidable manual P 320 26.0517 50 -0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.QLNO.HHN. ML:1.2 0.00008146772 1.7376 AML other m 2019-03-14T12:27:20.05
GU.CANO.HHE. ML:1.4 0.00014857605000000003 0.256 AML other m 2019-03-14T12:27:22.37
GU.RORO.HHE. ML:1.6 0.000128388585 0.1024 AML other m 2019-03-14T12:27:23.79
GU.CANO.HHN. ML:1.3 0.000109710385 0.224 AML other m 2019-03-14T12:27:24.21
GU.RORO.HHN. ML:1.6 0.00012511755 0.1216 AML other m 2019-03-14T12:27:24.50
GU.PCP.HHN. ML:1.2 0.00004657358645 0.224 AML other m 2019-03-14T12:27:24.92
GU.PCP.HHE. ML:1.2 0.000046693730000000005 0.1024 AML other m 2019-03-14T12:27:25.40
GU.RNCA.HHN. ML:1.0 0.000027683395 0.1984 AML other m 2019-03-14T12:27:28.73
GU.RNCA.HHE. ML:1.0 0.00002703119 0.1792 AML other m 2019-03-14T12:27:28.77
IV.IMI.HHE. ML:1.5 0.00006345685500000001 0.1984 AML other m 2019-03-14T12:27:29.38
IV.IMI.HHN. ML:1.9 0.0001556347 1.68 AML other m 2019-03-14T12:27:29.08
GU.GBOS.HHN. ML:1.2 0.000032790310000000004 0.2624 AML other m 2019-03-14T12:27:30.29
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