Earthquake with magnitude of ML 3.6 on date 12-11-2021 and time 09:43:17 (UTC) in region Mar Ionio Meridionale (MARE)

A magnitude ML 3.6 earthquake occured in region: Mar Ionio Meridionale (MARE), on

  • 12-11-2021 09:43:17 (UTC)
  • 12-11-2021 10:43:17 (UTC +01:00) Italian time
  • 12-11-2021 11:43:17 (UTC +02:00) local time in the region of the earthquake (Europe/Athens)

and geographic coordinates (lat, lon) 36.9470, 20.0460 at 41 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

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
Bulletin
Rev1000
ML 3.6 2021-11-12
09:43:17
36.947 20.0457 41 2022-03-30
13:04:21
Bollettino Sismico Italiano INGV 98343061
Reviewed
Rev100
ML 2.4 2021-11-12
09:44:03
37.417 15.7942 10 2021-11-12
10:04:38
Sala Sismica INGV-Roma 97413051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-12 09:43:17 ± 0.11
Latitude 36.9470 ± 0.0000
Longitude 20.0457 ± 0.0068
Depth (km) 41 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 98343061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 583
Semi-minor axis of confidence ellipse (meter) 105
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 270
Circular confidence region, given by single value of horizontal uncertainty (meter) 580.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 320
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 33
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 4.53798
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 22
Magnitudes information

ML:3.6

Field Value
Value 3.6
Uncertainty 0.3
Num. used stations 13
Type of magnitude ML
Reference to an origin 98343061
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-03-08 11:17:48

ML:2.4

Field Value
Value 2.4
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 97413051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-12 10:04:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PP3.EHZ. 2021-11-12T09:45:44.19 3.0 positive manual Pg 17.360001 0
MN.KLV.HHZ. 2021-11-12T09:45:43.51 3.0 undecidable manual Sn -9.99 0
IV.COLB.HHZ. 2021-11-12T09:45:35.25 3.0 undecidable manual Sn -0.88 0
IV.ARRO.EHZ. 2021-11-12T09:45:33.10 3.0 negative manual Pg 12.39 0
IV.PZUN.HNZ. 2021-11-12T09:45:23.99 3.0 undecidable manual Sn 2.39 0
IV.MNTT.EHZ. 2021-11-12T09:45:22.84 3.0 negative manual Pn -0.03 0
IX.SNR3.EHZ.02 2021-11-12T09:45:22.85 3.0 undecidable manual Sn -3.61 0
IV.TST01.HHZ. 2021-11-12T09:45:17.27 3.0 undecidable manual Pg 14.13 0
IV.HVZN.HHZ. 2021-11-12T09:45:07.30 0.6 undecidable manual S 275 472.4715 90 0.32 53
IV.HMDC.HHZ. 2021-11-12T09:45:04.80 0.6 undecidable manual S 272 466.4775 90 -0.89 42
IV.HLNI.HHE. 2021-11-12T09:45:03.00 0.6 undecidable manual S 277 459.4956 90 -1.2 37
IV.ISPIC.EHZ. 2021-11-12T09:45:02.90 0.6 undecidable manual S 269 456.6984 90 -0.69 47
IV.VBKN.HHZ. 2021-11-12T09:45:02.50 3.0 negative manual Pg 11.06 0
IV.HCRL.HHN. 2021-11-12T09:45:00.30 0.6 undecidable manual S 276 444.9213 90 -0.75 47
IV.HAGA.HHZ. 2021-11-12T09:44:58.50 0.6 undecidable manual S 276 434.1432 90 -0.23 57
IV.MRB1.HHZ. 2021-11-12T09:44:57.80 3.0 negative manual Pg 4.78 0
IV.JOPP.HNN. 2021-11-12T09:44:52.10 0.6 undecidable manual S 298 408.3801 91 -1.08 43
IY.OPPI.HHE. 2021-11-12T09:44:48.00 0.6 undecidable manual S 294 383.5272 91 0.17 66
IV.SELL.HHZ. 2021-11-12T09:44:46.00 0.6 undecidable manual S 308 374.4474 91 0.14 68
IV.SERS.HNN. 2021-11-12T09:44:44.50 0.6 undecidable manual S 309 373.7481 91 -1.21 43
IV.PLAC.HHE. 2021-11-12T09:44:42.70 0.6 undecidable manual S 299 357.6753 91 0.46 66
IV.RAFF.HHZ. 2021-11-12T09:44:25.11 0.6 undecidable manual P 275 503.718 90 0.33 50
IV.MCPD.HHZ. 2021-11-12T09:44:23.12 0.1 undecidable manual P 287 485.1477 90 0.66 96
IV.CROCE.HHE. 2021-11-12T09:44:23.35 0.6 undecidable manual P 270 489.0438 90 0.4 51
IV.MUCR.HHZ. 2021-11-12T09:44:21.00 0.3 undecidable manual P 287 470.973 90 0.3 81
IV.HVZN.HHZ. 2021-11-12T09:44:20.81 0.3 undecidable manual P 275 472.4715 90 -0.08 81
IV.HMDC.HHZ. 2021-11-12T09:44:20.05 0.3 undecidable manual P 272 466.4775 90 -0.09 82
IV.ISPIC.EHZ. 2021-11-12T09:44:19.47 0.3 undecidable manual P 269 456.6984 90 0.54 80
IV.HLNI.HHE. 2021-11-12T09:44:18.73 0.3 undecidable manual P 277 459.4956 90 -0.55 73
IV.AIO.HHZ. 2021-11-12T09:44:17.38 0.3 undecidable manual P 286 438.6276 90 0.71 79
IV.HCRL.HHN. 2021-11-12T09:44:17.00 0.3 undecidable manual P 276 444.9213 90 -0.46 78
IV.MPNC.HHE. 2021-11-12T09:44:17.04 0.6 undecidable manual P 289 433.5438 90 1 47
IV.SSY.HNN. 2021-11-12T09:44:16.24 0.6 undecidable manual P 275 440.7255 90 -0.7 48
IV.HAGA.HHZ. 2021-11-12T09:44:15.41 0.3 undecidable manual P 276 434.1432 90 -0.71 72
IV.HSRS.HHZ. 2021-11-12T09:44:15.13 0.3 undecidable manual P 274 427.4499 91 -0.16 88
IV.MTTG.HHE. 2021-11-12T09:44:12.13 0.3 undecidable manual P 288 399.9996 91 0.26 95
IV.JOPP.HNN. 2021-11-12T09:44:12.97 0.6 undecidable manual P 298 408.3801 91 0.05 64
TV.GMB1.HHZ. 2021-11-12T09:44:11.64 0.3 undecidable manual P 291 395.7039 91 0.31 95
IV.FERC.HHZ.00 2021-11-12T09:44:10.25 0.3 undecidable manual P 297 382.1286 91 0.61 92
IY.OPPI.HHE. 2021-11-12T09:44:10.53 0.6 undecidable manual P 294 383.5272 91 0.71 59
IV.SELL.HHZ. 2021-11-12T09:44:08.45 0.3 undecidable manual P 308 374.4474 91 -0.24 96
IV.SERS.HNN. 2021-11-12T09:44:07.57 0.3 undecidable manual P 309 373.7481 91 -1.03 70
IV.PLAC.HHE. 2021-11-12T09:44:06.40 0.3 undecidable manual P 299 357.6753 91 -0.2 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ISPIC.EHE. ML:0.0 0.0002012136 0.3648 AML other m 2021-11-12T09:45:05.85
IV.HVZN.HHN. ML:0.0 0.0005405 0.52 AML other m 2021-11-12T09:45:09.62
IV.HMDC.HHN. ML:0.0 0.00025172125000000003 0.224 AML other m 2021-11-12T09:45:10.00
IV.HVZN.HHE. ML:0.0 0.0004385 0.5 AML other m 2021-11-12T09:45:10.54
IV.HMDC.HHE. ML:0.0 0.00017374889999999997 0.3584 AML other m 2021-11-12T09:45:09.45
IV.ISPIC.HNN. ML:0.0 0.00019477339 0.2688 AML other m 2021-11-12T09:45:05.63
IV.HMDC.HNE. ML:0.0 0.0001961938 0.32 AML other m 2021-11-12T09:45:07.98
IV.HMDC.HNN. ML:0.0 0.0002428035 0.2432 AML other m 2021-11-12T09:45:10.01
IV.MCPD.HHE. ML:0.0 0.00002959209 0.5568 AML other m 2021-11-12T09:45:08.95
IV.AIO.HHE. ML:0.0 0.000050461945 0.3584 AML other m 2021-11-12T09:45:08.71
IV.AIO.HHN. ML:0.0 0.000071711535 0.5568 AML other m 2021-11-12T09:45:05.92
IV.MUCR.HHE. ML:0.0 0.00005533807 0.384 AML other m 2021-11-12T09:45:11.83
IV.MUCR.HHN. ML:0.0 0.000071215665 0.48 AML other m 2021-11-12T09:45:14.50
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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