Earthquake with magnitude of ML 3.9 on date 27-04-2022 and time 19:47:14 (UTC) in region Costa Occidentale Peloponneso (GRECIA)

A magnitude ML 3.9 earthquake occured in region: Costa Occidentale Peloponneso (GRECIA), on

  • 27-04-2022 19:47:14 (UTC)
  • 27-04-2022 21:47:14 (UTC +02:00) Italian time
  • 27-04-2022 22:47:14 (UTC +03:00) local time in the region of the earthquake (Europe/Athens)

and geographic coordinates (lat, lon) 37.6440, 21.0520 at 45 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 3.9 2022-04-27
19:47:14
37.6438 21.0515 45 2022-04-27
19:56:12
Sala Sismica INGV-Roma 103863111
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-27 19:47:14 ± 0.18
Latitude 37.6438 ± 0.0000
Longitude 21.0515 ± 0.0080
Depth (km) 45 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 103863111

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 494
Semi-minor axis of confidence ellipse (meter) 489
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 90
Circular confidence region, given by single value of horizontal uncertainty (meter) 490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 337
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.43
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 5.32399
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 16
Magnitude information

ML:3.9

Field Value
Value 3.9
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 103863111
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-27 19:56:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.HVZN.HHZ. 2022-04-27T19:49:23.33 0.6 undecidable manual S 267 5.0506 91 0.27 40
IV.ISPIC.EHZ. 2022-04-27T19:49:21.07 0.6 undecidable manual S 262 4.9688 91 -0.03 43
IV.MUCR.HHZ. 2022-04-27T19:49:19.82 0.6 undecidable manual S 277 4.8905 91 0.58 38
IV.HAVL.HHZ. 2022-04-27T19:49:16.14 0.6 undecidable manual S 264 4.7628 91 -0.04 45
IV.AIO.HHE. 2022-04-27T19:49:11.70 3.0 undecidable manual S 276 4.6045 91 -0.7 0
TV.GMB1.HHE. 2022-04-27T19:49:00.58 1.0 undecidable manual S 279 4.1594 91 -1.17 17
IV.FERC.HHE.00 2022-04-27T19:48:56.59 0.6 undecidable manual S 283 3.9570 91 -0.32 49
IV.CDRU.HHZ. 2022-04-27T19:48:52.43 3.0 undecidable manual Pn 0.9 0
IV.CLTA.HHZ. 2022-04-27T19:48:37.88 3.0 positive manual Pn 1.21 0
IV.RESU.HHZ. 2022-04-27T19:48:32.64 3.0 undecidable manual Pn -2.98 0
IV.RAFF.HHZ. 2022-04-27T19:48:32.35 0.6 positive manual P 267 5.3240 91 -0.36 37
IV.GALF.HHZ. 2022-04-27T19:48:30.61 0.6 positive manual P 273 5.1288 91 0.59 36
IV.HVZN.HHZ. 2022-04-27T19:48:28.06 0.3 negative manual P 267 5.0506 91 -0.87 50
IV.ISPIC.EHZ. 2022-04-27T19:48:27.82 0.1 positive manual P 262 4.9688 91 0.02 86
IV.MUCR.HHZ. 2022-04-27T19:48:27.99 0.3 positive manual P 277 4.8905 91 1.27 42
IV.HLNI.HHZ. 2022-04-27T19:48:25.45 0.3 negative manual P 268 4.9076 91 -1.51 37
IV.HAVL.HHZ. 2022-04-27T19:48:24.34 0.3 negative manual P 264 4.7628 91 -0.61 59
3D.OEM9.HHE. 2022-04-27T19:48:24.70 0.1 undecidable manual P 281 4.8285 91 -1.16 61
IV.AIO.HHE. 2022-04-27T19:48:22.77 0.1 undecidable manual P 276 4.6045 91 0 93
IV.MSRU.HHE. 2022-04-27T19:48:20.76 0.1 undecidable manual P 280 4.4112 91 0.66 81
TV.GMB1.HHE. 2022-04-27T19:48:16.43 0.1 undecidable manual P 279 4.1594 91 -0.2 97
MN.CEL.HHE. 2022-04-27T19:48:16.00 0.1 undecidable manual P 280 4.1099 91 0.06 100
IV.JOPP.HHE. 2022-04-27T19:48:16.82 0.1 undecidable manual P 285 4.1729 91 0.01 100
IV.MPAZ.HHE. 2022-04-27T19:48:15.04 0.1 undecidable manual P 276 3.9948 91 0.68 86
IV.SOI.EHE. 2022-04-27T19:48:14.37 0.1 undecidable manual P 278 3.9651 91 0.42 95
IV.FERC.HHE.00 2022-04-27T19:48:13.45 0.1 undecidable manual P 283 3.9570 91 -0.38 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.HAVL.HHN. ML:3.4 0.00006448384999999999 2.0992 AML other m 2022-04-27T19:49:16.13
IV.HAVL.HHE. ML:3.4 0.00005395 0.78 AML other m 2022-04-27T19:48:28.39
IV.GALF.HHE. ML:4.0 0.0001754742 2.9184 AML other m 2022-04-27T19:49:31.97
IV.HLNI.HHN. ML:3.8 0.000126 0.68 AML other m 2022-04-27T19:49:17.91
IV.HLNI.HHE. ML:3.7 0.0001106 0.66 AML other m 2022-04-27T19:49:17.91
IV.MUCR.HHN. ML:3.7 0.00009805 1.28 AML other m 2022-04-27T19:49:21.65
IV.ISPIC.EHE. ML:4.1 0.0002705 0.6 AML other m 2022-04-27T19:49:21.73
IV.HVZN.HNN. ML:4.1 0.0002525 1.08 AML other m 2022-04-27T19:49:21.99
IV.HVZN.HHN. ML:4.2 0.000284 1.1 AML other m 2022-04-27T19:49:21.44
IV.ISPIC.EHN. ML:4.0 0.00022799999999999999 0.36 AML other m 2022-04-27T19:49:22.37
IV.MUCR.HHE. ML:3.6 0.00009554999999999999 0.64 AML other m 2022-04-27T19:49:23.69
IV.HVZN.HHE. ML:4.0 0.00021349999999999999 1.1 AML other m 2022-04-27T19:49:23.65
IV.HVZN.HNE. ML:4.0 0.00020150000000000002 1.1 AML other m 2022-04-27T19:49:23.66
IV.GALF.HHN. ML:3.7 0.00008615000000000001 0.76 AML other m 2022-04-27T19:49:27.69
IV.RAFF.HHN. ML:3.8 0.00011249999999999998 1.26 AML other m 2022-04-27T19:49:31.98
IV.RAFF.HHE. ML:3.9 0.00011899999999999999 0.56 AML other m 2022-04-27T19:49:31.41
IV.CDRU.HNE. ML:4.7 0.0009115 1.24 AML other m 2022-04-27T19:49:33.74
IV.CDRU.HNN. ML:4.7 0.00091 0.56 AML other m 2022-04-27T19:49:33.75
IV.CDRU.HHE. ML:3.4 0.00003765 1.08 AML other m 2022-04-27T19:49:36.85
IV.CLTA.HHE. ML:0.0 0.0000944 1.36 AML other m 2022-04-27T19:49:39.21
IV.CLTA.HHN. ML:0.0 0.000040499999999999995 0.58 AML other m 2022-04-27T19:49:40.41
IV.CDRU.HHN. ML:3.2 0.0000249 0.5 AML other m 2022-04-27T19:49:45.67
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