Earthquake with magnitude of ML 3.0 on date 11-08-2023 and time 05:52:53 (Italy) in region Costa Greca Ionica (GRECIA)

A magnitude ML 3.0 earthquake occured in region: Costa Greca Ionica (GRECIA), on

  • 11-08-2023 03:52:53 (UTC)
  • 11-08-2023 05:52:53 (UTC +02:00) Italian time
  • 11-08-2023 06:52:53 (UTC +03:00) local time in the region of the earthquake (Europe/Athens)

and geographic coordinates (lat, lon) 38.3060, 20.5790 at 10 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

No Italian municipalities within 100 km from the epicenter with at least 50000 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 3.0 2023-08-11
03:52:53
38.3062 20.5788 10 2023-08-11
04:02:13
Sala Sismica INGV-Roma 120016211
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-11 03:52:53 ± 0.13
Latitude 38.3062 ± 0.0081
Longitude 20.5788 ± 0.0149
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 120016211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1380
Semi-minor axis of confidence ellipse (meter) 800
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 251
Circular confidence region, given by single value of horizontal uncertainty (meter) 1380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 125
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 14
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) 4.01547
Number of stations at which the event was observed 35
Number of stations from which data was used for origin computation 12
Magnitude information

ML:3.0

Field Value
Value 3.0
Uncertainty 0.3
Num. used stations 42
Type of magnitude ML
Reference to an origin 120016211
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-11 04:02:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSY.HHZ. 2023-08-11T03:54:48.44 3.0 undecidable manual Sn -9.99 0
IV.POFI.HNZ. 2023-08-11T03:54:45.99 3.0 undecidable manual Pg 18.879999 0
IV.CSP1.EHZ. 2023-08-11T03:54:42.69 3.0 undecidable manual Pn 1.2 0
IV.MF5.EHZ. 2023-08-11T03:54:39.93 3.0 negative manual Pn 1.36 0
IV.HVZN.HHZ. 2023-08-11T03:54:20.41 3.0 positive manual Pg 8.42 0
IV.HPAC.HHZ. 2023-08-11T03:54:19.93 3.0 undecidable manual Pg 8.41 0
IV.SACR.HHZ. 2023-08-11T03:54:15.70 3.0 positive manual Pn -0.28 0
IV.MELA.HHZ. 2023-08-11T03:54:14.70 3.0 positive manual Pn 0.21 0
IV.GATE.HHZ. 2023-08-11T03:54:12.73 3.0 positive manual Pn -2.21 0
IV.SGRT.HHZ. 2023-08-11T03:54:09.20 3.0 undecidable manual Pn -0.57 0
OT.OT14.EHZ. 2023-08-11T03:54:09.28 3.0 positive manual Pn -0.44 0
IV.MSAG.HHZ. 2023-08-11T03:54:07.78 3.0 negative manual Pn -0.29 0
IV.BULG.HHZ. 2023-08-11T03:54:02.05 3.0 positive manual Pn -0.35 0
IV.SLCN.HHZ. 2023-08-11T03:54:01.64 3.0 negative manual Pn 0.37 0
IV.MRVN.HHZ. 2023-08-11T03:54:00.08 3.0 negative manual Pn -0.29 0
IV.MGR.HHZ. 2023-08-11T03:54:00.10 3.0 undecidable manual Pn -0.78 0
IV.PTRP.HHZ. 2023-08-11T03:53:58.27 3.0 positive manual P 0.38 0
IV.MCEL.HHZ. 2023-08-11T03:53:58.92 3.0 negative manual P -0.37 0
IV.SIRI.HHZ. 2023-08-11T03:53:58.29 3.0 negative manual P 0.34 0
MN.CUC.HHZ. 2023-08-11T03:53:57.95 3.0 positive manual P 0.31 0
IV.AMUR.HHZ. 2023-08-11T03:53:55.23 0.6 negative manual P 312 445.7205 38 -0.27 10
IV.MIGL.HHZ. 2023-08-11T03:53:55.03 0.3 negative manual P 307 436.5297 38 0.67 14
IV.CET2.HHZ. 2023-08-11T03:53:53.09 3.0 negative manual Pn -1.6 0
IV.NOCI.HHZ. 2023-08-11T03:53:51.02 0.3 positive manual P 314 407.6808 38 0.25 16
IV.SALB.HHZ. 2023-08-11T03:53:50.92 0.3 undecidable manual P 297 403.9956 38 0.62 15
IV.CAR1.HHZ. 2023-08-11T03:53:49.41 3.0 positive manual Pn -2.03 0
OT.TAR1.HHZ. 2023-08-11T03:53:47.03 0.6 undecidable manual P 312 374.6472 38 0.38 11
IV.CELI.HHZ. 2023-08-11T03:53:45.60 0.1 undecidable manual P 290 372.0498 38 -0.73 20
IV.SELL.HHZ. 2023-08-11T03:53:43.27 1.0 negative manual P 284 350.3826 38 -0.37 6
IV.SERS.HHZ. 2023-08-11T03:53:42.79 0.6 positive manual P 285 346.4865 38 -0.36 11
MN.KLV.HHE. 2023-08-11T03:53:36.75 0.6 undecidable manual S 102 140.1486 50 3.41 2
IV.SCTE.HHZ. 2023-08-11T03:53:32.85 1.0 undecidable manual P 318 267.1326 38 -0.42 8
MN.THL.HHZ. 2023-08-11T03:53:27.34 3.0 undecidable manual P -0.6 0
MN.KEK.HHZ. 2023-08-11T03:53:21.18 1.0 undecidable manual P 337 169.9965 50 0.18 17
MN.KLV.HHE. 2023-08-11T03:53:16.23 0.1 undecidable manual P 102 140.1486 50 -0.16 76
HL.VLS.HHE. 2023-08-11T03:52:59.38 0.3 undecidable manual S 177 14.3745 125 0.07 74
HL.VLS.HHE. 2023-08-11T03:52:56.72 0.1 undecidable manual P 177 14.3745 125 -0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.KEK.HHE. ML:3.0 0.000395 0.46 AML other m 2023-08-11T03:53:50.86
MN.KEK.HHN. ML:2.8 0.0002375 1.16 AML other m 2023-08-11T03:53:57.17
MN.THL.HHE. ML:2.4 0.000096 0.42 AML other m 2023-08-11T03:53:57.76
MN.THL.HHN. ML:2.6 0.000135 0.76 AML other m 2023-08-11T03:54:00.39
IV.GATE.HHN. ML:3.4 0.000051250000000000006 0.42 AML other m 2023-08-11T03:54:19.04
IV.SCTE.HHE. ML:3.1 0.000187 1.02 AML other m 2023-08-11T03:54:20.37
IV.GATE.HHE. ML:3.4 0.000051500000000000005 0.42 AML other m 2023-08-11T03:54:20.80
IV.SERS.HHE. ML:2.7 0.000039599999999999994 1.38 AML other m 2023-08-11T03:54:22.01
IV.SCTE.HHN. ML:3.1 0.00020250000000000002 0.88 AML other m 2023-08-11T03:54:22.01
IV.PTRP.HHN. ML:3.2 0.00006379999999999999 0.8 AML other m 2023-08-11T03:54:22.38
IV.SERS.HHN. ML:2.5 0.00002325 1.2 AML other m 2023-08-11T03:54:23.29
IV.SELL.HHE. ML:2.5 0.000023 0.46 AML other m 2023-08-11T03:54:25.12
OT.TAR1.HHE. ML:3.0 0.00007615 1.56 AML other m 2023-08-11T03:54:27.13
OT.TAR1.HHN. ML:3.1 0.0000828 0.3 AML other m 2023-08-11T03:54:27.57
IV.SELL.HHN. ML:2.4 0.0000187 1.58 AML other m 2023-08-11T03:54:29.05
IV.NOCI.HNN. ML:3.3 0.00010915 0.4 AML other m 2023-08-11T03:54:34.03
IV.NOCI.HHE. ML:3.2 0.00009545 0.34 AML other m 2023-08-11T03:54:34.17
IV.NOCI.HNE. ML:3.2 0.000094 0.34 AML other m 2023-08-11T03:54:34.49
IV.SALB.HHE. ML:2.8 0.00004095 0.78 AML other m 2023-08-11T03:54:34.72
IV.CAR1.HHE. ML:3.1 0.00008105 1.48 AML other m 2023-08-11T03:54:35.84
IV.CET2.HHE. ML:3.3 0.0001065 1.36 AML other m 2023-08-11T03:54:39.21
IV.CET2.HHN. ML:3.4 0.0001245 0.72 AML other m 2023-08-11T03:54:39.58
IV.AMUR.HHE. ML:3.1 0.00005640000000000001 0.56 AML other m 2023-08-11T03:54:41.31
IV.AMUR.HHN. ML:3.1 0.0000563 0.6 AML other m 2023-08-11T03:54:41.45
IV.CAR1.HHN. ML:3.0 0.00006445 0.84 AML other m 2023-08-11T03:54:43.68
MN.CUC.HHN. ML:2.8 0.00002525 0.84 AML other m 2023-08-11T03:54:47.61
MN.CUC.HHE. ML:3.0 0.00004305 1.4 AML other m 2023-08-11T03:54:50.05
IV.MRVN.HHN. ML:3.0 0.00003305 0.42 AML other m 2023-08-11T03:54:50.30
IV.SIRI.HHN. ML:3.1 0.0000451 0.52 AML other m 2023-08-11T03:54:50.69
IV.MRVN.HHE. ML:3.1 0.000042999999999999995 0.86 AML other m 2023-08-11T03:54:51.10
IV.SIRI.HHE. ML:3.0 0.0000367 0.28 AML other m 2023-08-11T03:54:51.74
IV.MGR.HHE. ML:2.9 0.00002595 0.46 AML other m 2023-08-11T03:54:51.98
IV.MGR.HHN. ML:2.9 0.0000242 1.38 AML other m 2023-08-11T03:54:52.25
IV.MCEL.HHN. ML:3.0 0.00003935 1.48 AML other m 2023-08-11T03:54:52.82
IV.MCEL.HHE. ML:3.0 0.00003635 0.74 AML other m 2023-08-11T03:54:54.59
IV.SLCN.HHN. ML:3.4 0.00008340000000000001 1.54 AML other m 2023-08-11T03:54:54.89
IV.SLCN.HHE. ML:3.4 0.00007625 0.44 AML other m 2023-08-11T03:54:54.97
IV.BULG.HHN. ML:3.3 0.000058450000000000005 0.86 AML other m 2023-08-11T03:54:55.40
IV.PTRP.HHE. ML:3.1 0.000044399999999999995 0.42 AML other m 2023-08-11T03:55:00.38
IV.NOCI.HHN. ML:3.2 0.0000927 0.54 AML other m 2023-08-11T03:55:06.57
IV.BULG.HHE. ML:3.0 0.00003125 0.48 AML other m 2023-08-11T03:55:06.42
IV.SGRT.HHE. ML:3.7 0.0001023 0.42 AML other m 2023-08-11T03:55:07.22
IV.SALB.HHN. ML:2.6 0.00002685 1.06 AML other m 2023-08-11T03:55:10.04
IV.SGRT.HHN. ML:3.5 0.0000612 0.66 AML other m 2023-08-11T03:55:13.15
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