Earthquake with magnitude of ML 2.3 on date 12-08-2019 and time 23:25:23 (UTC) in region Tirreno Meridionale (MARE)

A magnitude ML 2.3 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 12-08-2019 23:25:23 (UTC)
  • 13-08-2019 01:25:23 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.5520, 13.4300 at 15 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.

Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 Km N of Palermo (674435 inhabitants)
53 Km N of Bagheria (55387 inhabitants)
99 Km NE of Trapani (68759 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 2.3 2019-08-12
23:25:23
38.5522 13.4297 15 2019-11-13
14:30:58
Bollettino Sismico Italiano INGV 71634411
Reviewed
Rev100
ML 2.3 2019-08-12
23:25:23
38.5215 13.4167 10 2019-08-12
23:47:21
Sala Sismica INGV-Roma 71431541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-12 23:25:23 ± 0.15
Latitude 38.5522 ± 0.0090
Longitude 13.4297 ± 0.0103
Depth (km) 15 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 71634411

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1010
Semi-minor axis of confidence ellipse (meter) 297
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 352
Circular confidence region, given by single value of horizontal uncertainty (meter) 1010.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 142
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.90386
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations 26
Type of magnitude ML
Reference to an origin 71634411
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-08-19 20:29:14

ML:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations 26
Type of magnitude ML
Reference to an origin 71431541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-12 23:47:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSY.HHZ. 2019-08-12T23:26:19.76 1.0 undecidable manual S 137 211.3329 54 -0.14 14
IV.HLNI.HHZ. 2019-08-12T23:26:13.68 0.6 undecidable manual S 136 183.6828 54 -0.26 33
IV.SSY.HHZ. 2019-08-12T23:25:55.95 0.3 undecidable manual P 137 211.3329 54 -0.13 43
IV.MMGO.HHE. 2019-08-12T23:25:54.88 0.6 undecidable manual S 202 106.4157 93 0.47 40
IV.PETRA.HHZ. 2019-08-12T23:25:51.77 1.0 undecidable manual S 143 99.6225 93 -0.84 18
IV.RAFF.HHZ. 2019-08-12T23:25:51.18 0.1 undecidable manual P 151 168.609 54 0.42 68
IV.CRJA.HHZ. 2019-08-12T23:25:51.89 0.6 undecidable manual S 204 91.1421 93 1.53 25
IV.ALJA.HHZ. 2019-08-12T23:25:51.80 1.0 undecidable manual S 162 93.4398 93 0.82 18
IV.HLNI.HHZ. 2019-08-12T23:25:51.91 0.1 undecidable manual P 136 183.6828 54 -0.73 56
IV.CLTA.HHZ. 2019-08-12T23:25:50.06 0.3 undecidable manual P 163 161.5161 92 0.2 55
IV.PLLN.EHZ. 2019-08-12T23:25:49.70 0.6 undecidable manual S 135 87.8454 93 0.23 43
IV.GIB.HHZ. 2019-08-12T23:25:48.88 0.6 undecidable manual S 140 81.1521 94 1.19 30
IV.GALF.HHZ. 2019-08-12T23:25:46.57 0.3 undecidable manual P 133 136.2636 92 0.61 54
IV.MBFT.HHZ. 2019-08-12T23:25:46.30 0.3 undecidable manual S 212 78.9654 94 -0.82 56
IV.ILLI.HHZ. 2019-08-12T23:25:45.46 0.3 undecidable manual P 95 132.3675 92 0.09 62
IV.MUCR.HHE. 2019-08-12T23:25:45.34 0.6 undecidable manual P 114 137.862 92 -0.87 32
IV.LEVAN.EHE. 2019-08-12T23:25:43.32 0.6 undecidable manual P 1.05 43
IV.SCIAC.HHZ. 2019-08-12T23:25:43.01 0.6 undecidable manual P 0.03 59
IV.MSFR.HHZ. 2019-08-12T23:25:42.36 0.1 undecidable manual P 119 116.3946 92 -0.54 77
IV.MMGO.HHE. 2019-08-12T23:25:41.12 0.3 undecidable manual P 202 106.4157 93 -0.25 63
IV.ALJA.HHZ. 2019-08-12T23:25:40.11 0.3 undecidable manual P 162 93.4398 93 0.73 56
IV.PETRA.HHZ. 2019-08-12T23:25:40.54 0.3 undecidable manual P 143 99.6225 93 0.21 64
IV.SOLUN.HHZ. 2019-08-12T23:25:39.24 0.3 undecidable manual S 170 51.8037 96 -0.65 64
IV.PLLN.EHZ. 2019-08-12T23:25:38.58 0.1 undecidable manual P 135 87.8454 93 0.07 90
IV.CRJA.HHZ. 2019-08-12T23:25:38.99 0.1 undecidable manual P 204 91.1421 93 -0.03 91
IV.IACL.HHZ. 2019-08-12T23:25:37.41 0.1 undecidable manual P 91 80.364 94 0.05 92
IV.GIB.HHZ. 2019-08-12T23:25:37.67 0.1 undecidable manual P 140 81.1521 94 0.19 89
IV.MBFT.HHZ. 2019-08-12T23:25:36.79 0.3 undecidable manual P 212 78.9654 94 -0.36 65
IV.USI.HHZ. 2019-08-12T23:25:33.76 0.3 undecidable manual S 309 27.75 105 0.2 75
IV.SOLUN.HHZ. 2019-08-12T23:25:32.20 0.1 undecidable manual P 170 51.8037 96 -0.78 80
IV.USI.HHZ. 2019-08-12T23:25:29.52 0.1 undecidable manual P 309 27.75 105 0.2 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.USI.HHE. ML:2.5 0.001466169 0.2816 AML other m 2019-08-12T23:25:34.79
IV.USI.HHN. ML:3.0 0.0052241990000000006 0.3456 AML other m 2019-08-12T23:25:35.91
IV.MPG.HHE. ML:2.6 0.00107707595 0.2432 AML other m 2019-08-12T23:25:36.71
IV.MPG.HHN. ML:2.6 0.0012983345000000001 0.1408 AML other m 2019-08-12T23:25:36.92
IV.SOLUN.HHN. ML:2.6 0.0010602697 0.3584 AML other m 2019-08-12T23:25:39.76
IV.SOLUN.HHE. ML:2.6 0.0009992889 1.6416 AML other m 2019-08-12T23:25:41.86
IV.MBFT.HHN. ML:1.9 0.00011906538 1.6928 AML other m 2019-08-12T23:25:46.08
IV.MBFT.HHE. ML:1.9 0.0001132108 0.384 AML other m 2019-08-12T23:25:49.80
IV.GIB.HHE. ML:2.5 0.00039425414999999997 0.4864 AML other m 2019-08-12T23:25:52.49
IV.IACL.HHE. ML:2.4 0.00030640085 0.4608 AML other m 2019-08-12T23:25:54.36
IV.GIB.HHN. ML:2.3 0.000273235 0.384 AML other m 2019-08-12T23:25:55.32
IV.PLLN.EHE. ML:2.2 0.00018312305 0.32 AML other m 2019-08-12T23:25:55.24
IV.CRJA.HHE. ML:2.2 0.0001910084 0.64 AML other m 2019-08-12T23:25:56.45
IV.IACL.HHN. ML:2.3 0.00029160865 0.256 AML other m 2019-08-12T23:25:56.90
IV.CRJA.HHN. ML:2.2 0.00017324139999999998 0.4864 AML other m 2019-08-12T23:25:58.50
IV.PLLN.EHN. ML:2.5 0.00037016329999999995 0.4992 AML other m 2019-08-12T23:25:58.30
IV.ALJA.HHN. ML:2.5 0.0003322459 0.5248 AML other m 2019-08-12T23:25:58.57
IV.ALJA.HHE. ML:2.3 0.00020711000000000001 1.5648 AML other m 2019-08-12T23:25:59.08
IV.PETRA.HHN. ML:2.3 0.00021034135 0.384 AML other m 2019-08-12T23:26:00.22
IV.SCIAC.HHN. ML:2.0 0.00007824266499999999 0.3328 AML other m 2019-08-12T23:26:02.73
IV.PETRA.HHE. ML:2.2 0.0001498275 0.4352 AML other m 2019-08-12T23:26:03.24
IV.SCIAC.HHE. ML:2.1 0.00009239407 0.5248 AML other m 2019-08-12T23:26:05.43
IV.EPZF.HHE. ML:2.3 0.00010610668499999999 1.424 AML other m 2019-08-12T23:26:10.93
IV.RAFF.HHN. ML:2.2 0.00006156154499999999 0.7808 AML other m 2019-08-12T23:26:14.21
IV.EPZF.HHN. ML:2.4 0.0001240944 0.5376 AML other m 2019-08-12T23:26:22.00
IV.RAFF.HHE. ML:2.1 0.000050106274999999997 0.6016 AML other m 2019-08-12T23:26:26.05
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
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