Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.5 on date 19-08-2023 and time 14:05:14 (Italy) in region Tirreno Meridionale (MARE)

A magnitude ML 2.5 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 19-08-2023 12:05:14 (UTC)
  • 19-08-2023 14:05:14 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.5480, 13.4500 at 16 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 Km N of Palermo (674435 inhabitants)
52 Km N of Bagheria (55387 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 2.5 2023-08-19
12:05:14		 38.5475 13.4502 16 2023-08-19
12:35:16		 Sala Sismica INGV-Roma 120288431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-19 12:05:14 ± 0.2
Latitude 38.5475 ± 0.0144
Longitude 13.4502 ± 0.0138
Depth (km) 16 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 120288431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1559
Semi-minor axis of confidence ellipse (meter) 397
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 177
Circular confidence region, given by single value of horizontal uncertainty (meter) 1560.0
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 57
Number of defining phases 39
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.48
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.91645
Number of stations at which the event was observed 48
Number of stations from which data was used for origin computation 31
Magnitude information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 65
Type of magnitude ML
Reference to an origin 120288431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-19 12:35:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SMA1.EHZ. 2023-08-19T12:07:15.65 3.0 undecidable manual Sg 1.53 0
GU.IMI.HHZ. 2023-08-19T12:07:11.52 3.0 positive manual Pg 11.99 0
OT.OT05.EHZ. 2023-08-19T12:07:08.56 3.0 undecidable manual Sg 9.04 0
GU.GSCL.HHZ. 2023-08-19T12:07:02.46 3.0 negative manual Pg 11.21 0
IV.CSNT.HHZ. 2023-08-19T12:06:49.35 3.0 undecidable manual Pg 11.8 0
IV.CRE.HHZ. 2023-08-19T12:06:42.87 3.0 undecidable manual Pg 5.21 0
IV.SENI.HNZ. 2023-08-19T12:06:42.76 3.0 positive manual Pg 5.63 0
IV.PZUN.HHZ. 2023-08-19T12:06:41.45 3.0 undecidable manual Sg 0.81 0
MN.VSL.HHZ. 2023-08-19T12:06:40.84 3.0 undecidable manual Sn -9.99 0
IV.RIBO.EHZ.01 2023-08-19T12:06:37.40 3.0 undecidable manual Pg 5.7 0
MN.KEK.HHZ. 2023-08-19T12:06:35.91 3.0 positive manual Pn 2.33 0
IV.FDMO.HHZ. 2023-08-19T12:06:32.95 3.0 negative manual Pg 4.9 0
IV.LRP.EHZ. 2023-08-19T12:06:14.60 3.0 undecidable manual Pg 5.74 0
IV.HMDC.HHZ. 2023-08-19T12:06:11.29 0.3 undecidable manual S 146 211.5327 54 0.74 37
IV.HLNI.HHZ. 2023-08-19T12:06:04.78 1.0 undecidable manual S 136 182.0844 54 0.56 15
MN.VSL.HHZ. 2023-08-19T12:06:03.70 3.0 negative manual Pn -6.77 0
IV.CMPR.HHZ. 2023-08-19T12:05:51.94 3.0 undecidable manual Pn -4.84 0
IV.MARS.HHE. 2023-08-19T12:05:49.07 1.0 undecidable manual S 222 117.1938 93 1.04 15
IV.HMDC.HHZ. 2023-08-19T12:05:46.73 0.3 undecidable manual P 146 211.5327 54 -0.03 43
IV.CROCE.HHZ. 2023-08-19T12:05:46.88 0.3 undecidable manual P 153 212.7315 54 -0.04 42
7C.SPAOL.HNZ. 2023-08-19T12:05:44.95 3.0 negative manual P 1.04 0
IV.HVZN.HHZ. 2023-08-19T12:05:43.95 0.3 undecidable manual P 143 188.0673 54 0.11 49
IV.HLNI.HHZ. 2023-08-19T12:05:42.76 0.6 negative manual P 136 182.0844 54 -0.34 31
IV.RAFF.HHZ. 2023-08-19T12:05:42.13 0.3 undecidable manual P 151 167.3103 54 0.87 44
IV.AIO.HHZ. 2023-08-19T12:05:41.00 3.0 undecidable manual P -2.11 0
IV.MTGR.HHE. 2023-08-19T12:05:41.87 0.3 undecidable manual S 220 94.239 93 -0.06 66
IV.MSRU.HHZ. 2023-08-19T12:05:41.65 0.3 undecidable manual P 99 181.6848 54 -1.4 30
IV.CSLB.HHZ. 2023-08-19T12:05:40.44 0.6 undecidable manual S 142 85.9473 94 0.74 37
IV.EPZF.HHZ. 2023-08-19T12:05:39.64 0.6 undecidable manual P 123 146.6421 92 1.35 24
IV.MBFT.HHZ. 2023-08-19T12:05:38.25 0.3 undecidable manual S 213 79.5648 94 0.26 66
IV.GALF.HHZ. 2023-08-19T12:05:37.56 0.3 undecidable manual P 133 134.5653 92 1.12 43
IV.MUCR.HHZ. 2023-08-19T12:05:36.03 0.3 undecidable manual P 114 135.9639 92 -0.63 53
IV.IVPL.HHZ. 2023-08-19T12:05:35.26 0.3 undecidable manual P 98 134.2656 92 -1.13 43
IV.SCIAC.HHZ. 2023-08-19T12:05:34.23 0.6 negative manual P 195 118.3926 93 0.29 40
IV.MARS.HHE. 2023-08-19T12:05:34.62 0.3 undecidable manual P 222 117.1938 93 0.86 50
IV.MSFR.HHE. 2023-08-19T12:05:33.33 0.3 undecidable manual P 119 114.5964 93 -0.03 64
IV.CAVT.HHZ. 2023-08-19T12:05:33.80 0.3 undecidable manual P 212 113.7972 93 0.55 57
IV.LEVAN.EHE. 2023-08-19T12:05:32.49 0.3 undecidable manual P 238 114.2967 93 -0.83 51
IV.MMGO.HHZ. 2023-08-19T12:05:32.19 0.6 positive manual P 203 106.6155 93 0.06 43
IV.MFNL.HHE. 2023-08-19T12:05:31.56 0.6 undecidable manual P 209 95.7264 93 1.1 31
IV.IFIL.HHZ. 2023-08-19T12:05:30.98 0.3 undecidable manual P 89 97.6245 93 0.23 64
IV.ALJA.HHZ. 2023-08-19T12:05:30.86 3.0 positive manual P 0.95 0
IV.CRJA.HHE. 2023-08-19T12:05:30.71 0.6 undecidable manual P 205 91.4418 94 0.91 34
IV.SOLUN.HHZ. 2023-08-19T12:05:30.10 0.6 undecidable manual S 172 51.0156 97 -0.33 45
IV.MTGR.HHE. 2023-08-19T12:05:29.90 0.3 undecidable manual P 220 94.239 93 -0.34 63
IV.PLLN.EHZ. 2023-08-19T12:05:29.40 0.3 undecidable manual P 135 86.247 94 0.4 63
IV.GIB.HHZ. 2023-08-19T12:05:28.27 1.0 positive manual P 141 79.6647 94 0.29 22
IV.IACL.HHE. 2023-08-19T12:05:28.47 0.3 undecidable manual P 91 78.5658 94 0.65 59
IV.CSLB.HHZ. 2023-08-19T12:05:28.91 0.6 negative manual P 142 85.9473 94 -0.04 45
IV.MBFT.HHZ. 2023-08-19T12:05:28.07 0.3 undecidable manual P 213 79.5648 94 0.1 68
IV.CIMI.HHZ. 2023-08-19T12:05:26.65 0.3 undecidable manual P 172 74.6697 95 -0.57 61
IV.USI.HHZ. 2023-08-19T12:05:25.04 0.6 undecidable manual S 307 29.4483 106 0.27 48
IV.CORL.HHZ. 2023-08-19T12:05:25.92 0.3 undecidable manual P 190 73.5708 95 -1.13 48
IV.MARIO.HHE. 2023-08-19T12:05:24.88 0.3 undecidable manual P 181 65.7897 95 -0.98 52
IV.SOLUN.HHZ. 2023-08-19T12:05:22.62 0.3 undecidable manual P 172 51.0156 97 -0.98 54
IV.USI.HHZ. 2023-08-19T12:05:20.26 0.1 negative manual P 307 29.4483 106 -0.07 100
IV.MPG.HHZ. 2023-08-19T12:05:20.75 0.3 undecidable manual P 190 43.5231 99 -1.7 37
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.USI.HHN. ML:3.3 0.008629999999999999 1.84 AML other m 2023-08-19T12:05:27.06
IV.USI.HHE. ML:2.8 0.002525 0.16 AML other m 2023-08-19T12:05:28.11
IV.MPG.HHN. ML:2.6 0.00132 0.68 AML other m 2023-08-19T12:05:28.53
IV.MPG.HHE. ML:2.6 0.00133 1.76 AML other m 2023-08-19T12:05:29.09
IV.SOLUN.HHN. ML:2.8 0.00152 1.1 AML other m 2023-08-19T12:05:31.43
IV.SOLUN.HHE. ML:2.8 0.0014399999999999999 1.36 AML other m 2023-08-19T12:05:32.99
IV.CIMI.HHE. ML:2.8 0.0008715 1.46 AML other m 2023-08-19T12:05:39.02
IV.CIMI.HNE. ML:2.8 0.0009615 0.9 AML other m 2023-08-19T12:05:40.02
IV.CIMI.HNN. ML:2.6 0.0006825 0.52 AML other m 2023-08-19T12:05:40.63
IV.CIMI.HHN. ML:2.6 0.000686 0.44 AML other m 2023-08-19T12:05:40.66
IV.MBFT.HHE. ML:2.5 0.00040449999999999997 0.36 AML other m 2023-08-19T12:05:42.00
IV.CORL.HNE. ML:2.8 0.00091 1.24 AML other m 2023-08-19T12:05:42.74
IV.CORL.HHE. ML:2.8 0.000919 1.24 AML other m 2023-08-19T12:05:42.74
IV.GIB.HHN. ML:2.7 0.000687 0.74 AML other m 2023-08-19T12:05:42.55
IV.CSLB.HNN. ML:2.2 0.00017449999999999999 0.34 AML other m 2023-08-19T12:05:43.45
IV.CSLB.HHN. ML:2.1 0.00016949999999999997 0.32 AML other m 2023-08-19T12:05:43.30
IV.CORL.HNN. ML:2.8 0.000885 0.36 AML other m 2023-08-19T12:05:43.35
IV.CORL.HHN. ML:2.8 0.0008715 0.34 AML other m 2023-08-19T12:05:43.36
IV.CSLB.HHE. ML:2.2 0.00020800000000000001 0.82 AML other m 2023-08-19T12:05:44.95
IV.GIB.HHE. ML:2.7 0.000716 0.48 AML other m 2023-08-19T12:05:44.68
IV.CSLB.HNE. ML:2.2 0.000217 1.32 AML other m 2023-08-19T12:05:45.94
IV.MBFT.HHN. ML:2.2 0.00022399999999999997 0.5 AML other m 2023-08-19T12:05:45.40
IV.PLLN.EHN. ML:2.9 0.0009785 0.7 AML other m 2023-08-19T12:05:46.89
IV.PLLN.EHE. ML:2.8 0.0007700000000000001 1.5 AML other m 2023-08-19T12:05:47.04
IV.MMGO.HNE. ML:2.2 0.00014150000000000002 0.46 AML other m 2023-08-19T12:05:47.56
IV.MMGO.HHE. ML:2.2 0.000134 0.46 AML other m 2023-08-19T12:05:47.80
IV.MMGO.HNN. ML:2.3 0.000158 0.76 AML other m 2023-08-19T12:05:50.29
IV.MMGO.HHN. ML:2.2 0.00015 0.74 AML other m 2023-08-19T12:05:50.30
IV.IFIL.HHE. ML:3.3 0.001895 0.38 AML other m 2023-08-19T12:05:51.42
IV.IFIL.HHN. ML:3.0 0.0010400000000000001 0.44 AML other m 2023-08-19T12:05:51.44
IV.RESU.HHE. ML:2.2 0.00013414999999999998 0.48 AML other m 2023-08-19T12:05:53.20
IV.RESU.HNE. ML:2.0 0.0000838 0.46 AML other m 2023-08-19T12:05:54.73
IV.RESU.HHN. ML:2.4 0.000188 0.52 AML other m 2023-08-19T12:05:55.02
IV.RESU.HNN. ML:2.1 0.00010250000000000001 0.52 AML other m 2023-08-19T12:05:55.27
IV.CAVT.HNE. ML:2.2 0.0001325 0.5 AML other m 2023-08-19T12:05:56.99
IV.CAVT.HHE. ML:2.5 0.000279 1.5 AML other m 2023-08-19T12:05:56.75
IV.SCIAC.HHN. ML:2.4 0.00020150000000000002 1.3 AML other m 2023-08-19T12:06:00.96
IV.SCIAC.HNN. ML:2.4 0.000193 1.3 AML other m 2023-08-19T12:06:00.31
IV.SCIAC.HHE. ML:2.3 0.00014450000000000002 1.36 AML other m 2023-08-19T12:06:01.87
IV.SCIAC.HNE. ML:2.3 0.00015900000000000002 1.34 AML other m 2023-08-19T12:06:01.87
IV.MUCR.HHE. ML:2.6 0.000214 0.96 AML other m 2023-08-19T12:06:02.84
IV.IVPL.HNE. ML:2.6 0.000275 0.52 AML other m 2023-08-19T12:06:03.48
IV.IVPL.HHE. ML:2.7 0.00029549999999999997 0.5 AML other m 2023-08-19T12:06:03.51
IV.MUCR.HHN. ML:2.6 0.00026250000000000004 0.66 AML other m 2023-08-19T12:06:04.51
IV.CAVT.HHN. ML:2.5 0.000238 0.62 AML other m 2023-08-19T12:06:04.59
IV.CAVT.HNN. ML:2.2 0.00012265 0.58 AML other m 2023-08-19T12:06:04.59
IV.RAFF.HHE. ML:2.8 0.00023300000000000003 0.66 AML other m 2023-08-19T12:06:05.53
IV.RAFF.HHN. ML:2.7 0.000195 0.38 AML other m 2023-08-19T12:06:06.49
IV.HLNI.HHN. ML:2.4 0.00008985 0.96 AML other m 2023-08-19T12:06:06.69
IV.HLNI.HHE. ML:2.2 0.00005325 1.22 AML other m 2023-08-19T12:06:06.77
IV.GALF.HHE. ML:2.6 0.00025949999999999997 1.4 AML other m 2023-08-19T12:06:06.11
IV.IVPL.HNN. ML:2.7 0.00029549999999999997 0.58 AML other m 2023-08-19T12:06:09.16
IV.IVPL.HHN. ML:2.5 0.0002165 0.9 AML other m 2023-08-19T12:06:10.27
IV.HVZN.HHE. ML:2.7 0.0001785 0.88 AML other m 2023-08-19T12:06:11.91
IV.GALF.HNE. ML:2.4 0.0001635 0.54 AML other m 2023-08-19T12:06:12.39
IV.CROCE.HHN. ML:2.4 0.00006715 0.74 AML other m 2023-08-19T12:06:12.67
IV.GALF.HNN. ML:2.5 0.0001805 0.68 AML other m 2023-08-19T12:06:13.31
IV.MSRU.HHN. ML:2.4 0.00008785 0.88 AML other m 2023-08-19T12:06:13.78
IV.SSY.HHE. ML:2.5 0.00008460000000000001 0.2 AML other m 2023-08-19T12:06:13.47
IV.CROCE.HHE. ML:2.5 0.000087 0.44 AML other m 2023-08-19T12:06:13.28
IV.GALF.HHN. ML:2.8 0.0003765 0.66 AML other m 2023-08-19T12:06:13.33
IV.HVZN.HHN. ML:2.7 0.000162 1.72 AML other m 2023-08-19T12:06:14.07
IV.HMDC.HHN. ML:2.6 0.00009775 1.06 AML other m 2023-08-19T12:06:15.01
IV.HMDC.HHE. ML:2.6 0.00009584999999999999 1.54 AML other m 2023-08-19T12:06:16.13
IV.MSRU.HHE. ML:2.5 0.00011555000000000002 0.44 AML other m 2023-08-19T12:06:16.59
IV.SSY.HHN. ML:2.8 0.0001805 1.36 AML other m 2023-08-19T12:06:16.17
IV.SSY.HNN. ML:2.9 0.000203 1.34 AML other m 2023-08-19T12:06:17.86
IV.CAR1.HHN. ML:2.3 0.000040050000000000004 1.24 AML other m 2023-08-19T12:06:19.75
IV.CAR1.HHE. ML:2.3 0.00003265 0.46 AML other m 2023-08-19T12:06:19.80
IV.SSY.HNE. ML:2.8 0.00018099999999999998 0.74 AML other m 2023-08-19T12:06:23.50
IV.SOI.EHE. ML:2.1 0.0000303 1.56 AML other m 2023-08-19T12:06:29.14
IV.SOI.EHN. ML:2.1 0.000029449999999999998 1.18 AML other m 2023-08-19T12:06:33.82
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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