Earthquake with magnitude of ML 2.5 on date 12-08-2023 and time 04:07:13 (Italy) in region Tirreno Meridionale (MARE)

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

  • 12-08-2023 02:07:13 (UTC)
  • 12-08-2023 04:07:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.6740, 14.1650 at 17 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
87 Km NE of Bagheria (55387 inhabitants)
93 Km NE of Palermo (674435 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 2.5 2023-08-12
02:07:13
38.674 14.1652 17 2024-09-10
16:44:14
Bollettino Sismico Italiano INGV 120109901
Reviewed
Rev100
ML 2.4 2023-08-12
02:07:14
38.611 14.1403 8 2023-08-12
02:18:20
Sala Sismica INGV-Roma 120042401
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-12 02:07:13 ± 0.18
Latitude 38.6740 ± 0.0117
Longitude 14.1652 ± 0.0092
Depth (km) 17 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 120109901

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 951
Semi-minor axis of confidence ellipse (meter) 879
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 166
Circular confidence region, given by single value of horizontal uncertainty (meter) 950.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 145
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.20505
Epicentral distance of station farthest from the epicenter (degree) 1.79055
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 24
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 41
Type of magnitude ML
Reference to an origin 120042401
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-12 02:18:20

ML:2.5

Field Value
Value 2.5
Uncertainty 0.2
Num. used stations 40
Type of magnitude ML
Reference to an origin 120109901
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-09-10 11:08:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PLAC.HHZ. 2023-08-12T02:07:43.94 0.3 undecidable manual P 96 198.7455 54 -0.44 44
IV.LIBRI.HHN. 2023-08-12T02:07:42.00 0.6 undecidable manual S 134 93.24 94 0.99 35
IV.CAR1.HHN. 2023-08-12T02:07:42.48 0.3 undecidable manual P 69 187.8675 54 -0.54 45
IV.CET2.HHZ. 2023-08-12T02:07:42.61 0.6 undecidable manual P 58 180.8856 54 0.45 34
IV.MUCR.HHZ. 2023-08-12T02:07:41.00 0.6 undecidable manual S 138 93.24 94 -0.01 47
IV.HVZN.HHZ. 2023-08-12T02:07:40.96 0.3 undecidable manual P 164 172.7937 54 -0.19 54
IV.RAFF.HHZ. 2023-08-12T02:07:40.11 0.3 undecidable manual P 174 161.9157 54 0.31 57
IV.HLNI.HHZ. 2023-08-12T02:07:38.87 0.3 undecidable manual P 157 159.5181 54 -0.62 51
IV.CSLB.HHZ. 2023-08-12T02:07:37.20 0.6 undecidable manual S 187 82.251 95 -0.87 38
IV.GIB.HHZ. 2023-08-12T02:07:37.00 0.6 undecidable manual S 189 76.8675 96 0.37 45
IV.PLLN.EHZ. 2023-08-12T02:07:36.60 0.6 undecidable manual S 181 75.5688 96 0.29 46
IV.MSFR.HHZ. 2023-08-12T02:07:36.50 0.6 undecidable manual S 152 80.1642 95 -1.01 35
IV.RESU.HHZ. 2023-08-12T02:07:33.25 0.3 undecidable manual P 185 114.2967 94 0.59 60
IV.ALJA.HHZ. 2023-08-12T02:07:32.40 0.3 undecidable manual P 199 108.7134 94 0.61 60
IV.CORL.HHZ. 2023-08-12T02:07:32.37 0.3 undecidable manual P 221 114.4965 94 -0.31 64
IV.CIMI.HHZ. 2023-08-12T02:07:30.92 0.1 undecidable manual P 211 101.9202 94 0.17 90
IV.MARIO.HHZ. 2023-08-12T02:07:30.77 0.3 undecidable manual P 219 102.12 94 -0.01 70
IV.MPG.HHZ. 2023-08-12T02:07:29.10 0.3 undecidable manual P 231 90.1431 95 0.16 70
IV.LIBRI.HHN. 2023-08-12T02:07:29.11 0.3 undecidable manual P 134 93.24 94 -0.31 67
IV.MUCR.HHZ. 2023-08-12T02:07:29.03 0.3 undecidable manual P 138 93.24 94 -0.39 65
IV.USI.HHE. 2023-08-12T02:07:28.37 0.3 undecidable manual P 273 85.4478 95 0.15 71
IV.SOLUN.HHE. 2023-08-12T02:07:27.95 0.3 undecidable manual P 221 84.8484 95 -0.17 70
IV.CSLB.HHZ. 2023-08-12T02:07:27.60 0.1 undecidable manual P 187 82.251 95 -0.13 95
IV.ILOS.HHN. 2023-08-12T02:07:27.23 0.3 undecidable manual P 110 72.4719 96 1 56
IV.MSFR.HHZ. 2023-08-12T02:07:27.09 0.3 undecidable manual P 152 80.1642 95 -0.31 68
IV.GIB.HHZ. 2023-08-12T02:07:26.96 0.3 undecidable manual P 189 76.8675 96 0.06 73
IV.IFIL.HHZ. 2023-08-12T02:07:26.70 0.6 undecidable manual S 109 37.5291 104 0.41 49
3D.OEM8.HHN. 2023-08-12T02:07:26.43 0.3 undecidable manual P 109 69.0753 96 0.73 63
IV.PLLN.EHZ. 2023-08-12T02:07:26.75 0.3 undecidable manual P 181 75.5688 96 0.04 73
IV.IFIL.HHZ. 2023-08-12T02:07:21.24 0.1 undecidable manual P 109 37.5291 104 0.32 100
IV.IACL.HHZ. 2023-08-12T02:07:21.70 0.6 undecidable manual S 133 22.755 117 -0.85 42
IV.IACL.HHZ. 2023-08-12T02:07:18.20 0.1 undecidable manual P 133 22.755 117 -0.56 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.IACL.HHE. ML:2.8 0.003385 1.46 AML other m 2023-08-12T02:07:26.83
IV.IACL.HNE. ML:2.7 0.0025099999999999996 1.46 AML other m 2023-08-12T02:07:27.83
IV.IACL.HNN. ML:2.8 0.0036900000000000006 1 AML other m 2023-08-12T02:07:28.14
IV.IACL.HHN. ML:2.8 0.003455 1.04 AML other m 2023-08-12T02:07:28.13
IV.IFIL.HHE. ML:3.1 0.004035 1.38 AML other m 2023-08-12T02:07:34.05
IV.IFIL.HHN. ML:2.6 0.00132 0.46 AML other m 2023-08-12T02:07:35.24
IV.RESU.HHE. ML:2.4 0.0001855 0.4 AML other m 2023-08-12T02:07:37.25
IV.PLLN.EHE. ML:2.5 0.00054 1.06 AML other m 2023-08-12T02:07:38.05
IV.PLLN.EHN. ML:2.6 0.0006935 0.58 AML other m 2023-08-12T02:07:39.44
IV.CSLB.HNE. ML:2.2 0.0001955 1.06 AML other m 2023-08-12T02:07:39.62
IV.CSLB.HHE. ML:2.1 0.00017749999999999998 1.06 AML other m 2023-08-12T02:07:39.63
IV.CSLB.HHN. ML:2.2 0.00020150000000000002 0.98 AML other m 2023-08-12T02:07:41.90
IV.GIB.HHN. ML:2.6 0.000619 0.44 AML other m 2023-08-12T02:07:41.49
IV.GIB.HHE. ML:2.6 0.000564 0.82 AML other m 2023-08-12T02:07:43.04
IV.CSLB.HNN. ML:2.2 0.0001995 0.48 AML other m 2023-08-12T02:07:43.83
IV.CIMI.HHE. ML:2.7 0.0005055000000000001 0.8 AML other m 2023-08-12T02:07:48.84
IV.CIMI.HNE. ML:2.8 0.000607 0.84 AML other m 2023-08-12T02:07:48.42
IV.ALJA.HHE. ML:2.8 0.0006435 1.08 AML other m 2023-08-12T02:07:50.20
IV.ALJA.HHN. ML:2.8 0.0005875 1.1 AML other m 2023-08-12T02:07:50.84
IV.MUCR.HHN. ML:2.5 0.000313 0.5 AML other m 2023-08-12T02:07:50.37
IV.RESU.HNN. ML:2.3 0.00016 0.76 AML other m 2023-08-12T02:07:51.04
IV.RESU.HHN. ML:2.6 0.0002965 0.74 AML other m 2023-08-12T02:07:51.05
IV.CIMI.HHN. ML:2.6 0.00036899999999999997 0.64 AML other m 2023-08-12T02:07:51.48
IV.CIMI.HNN. ML:2.6 0.00038449999999999997 0.76 AML other m 2023-08-12T02:07:51.47
IV.CORL.HHE. ML:2.3 0.000149 0.58 AML other m 2023-08-12T02:07:52.60
IV.MUCR.HHE. ML:2.5 0.00033 1.08 AML other m 2023-08-12T02:07:53.22
IV.CORL.HHN. ML:2.3 0.00015705 0.96 AML other m 2023-08-12T02:07:58.02
IV.CORL.HNN. ML:2.4 0.000178 1.58 AML other m 2023-08-12T02:08:00.79
IV.HLNI.HHN. ML:2.1 0.0000619 1.5 AML other m 2023-08-12T02:08:01.03
IV.CORL.HNE. ML:2.3 0.00016649999999999998 0.86 AML other m 2023-08-12T02:08:02.81
IV.RESU.HNE. ML:2.1 0.0001028 0.92 AML other m 2023-08-12T02:08:03.86
IV.HLNI.HHE. ML:2.0 0.00004915 1.02 AML other m 2023-08-12T02:08:05.17
IV.PLAC.HHN. ML:2.3 0.00006595 0.44 AML other m 2023-08-12T02:08:07.33
IV.PLAC.HHE. ML:2.3 0.00006035 0.6 AML other m 2023-08-12T02:08:08.50
IV.RAFF.HHE. ML:2.1 0.00005525 0.54 AML other m 2023-08-12T02:08:08.89
IV.HVZN.HHE. ML:2.5 0.00011300000000000001 0.9 AML other m 2023-08-12T02:08:15.33
IV.RAFF.HHN. ML:2.3 0.00007819999999999999 0.5 AML other m 2023-08-12T02:08:16.31
IV.SSY.HHN. ML:2.4 0.00009559999999999999 0.84 AML other m 2023-08-12T02:08:21.75
IV.HVZN.HHN. ML:2.6 0.0001375 0.74 AML other m 2023-08-12T02:08:23.46
IV.SSY.HHE. ML:2.3 0.0000735 0.58 AML other m 2023-08-12T02:08:27.33
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
Waveforms Seismic signals in miniseed + resp format Download