Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 11-04-2022 and time 19:59:32 (UTC) in region Tirreno Meridionale (MARE)

A magnitude ML 2.3 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 11-04-2022 19:59:32 (UTC)
  • 11-04-2022 21:59:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.5980, 15.2620 at 10 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.

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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
92 Km W of Cosenza (67546 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 2.3 2022-04-11
19:59:32		 39.5978 15.2622 10 2022-07-08
12:33:57		 Bollettino Sismico Italiano INGV 104799651
Reviewed
Rev100 		ML 2.2 2022-04-11
19:59:32		 39.5948 15.2637 10 2022-04-11
20:09:30		 Sala Sismica INGV-Roma 103095691
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-11 19:59:32 ± 0.37
Latitude 39.5978 ± 0.0063
Longitude 15.2622 ± 0.0152
Depth (km) 10 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 104799651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 971
Semi-minor axis of confidence ellipse (meter) 865
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 81
Circular confidence region, given by single value of horizontal uncertainty (meter) 970.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 162
Number of associated phases, regardless of their use for origin computation 45
Number of defining phases 39
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.47664
Epicentral distance of station farthest from the epicenter (degree) 2.85175
Number of stations at which the event was observed 37
Number of stations from which data was used for origin computation 31
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 42
Type of magnitude ML
Reference to an origin 103095691
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-11 20:09:30

ML:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations 23
Type of magnitude ML
Reference to an origin 104799651
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-05-18 07:32:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RCAV.EHZ. 2022-04-11T20:00:22.03 3.0 undecidable manual P 316.5387 3.73 0
IV.HLNI.HHZ. 2022-04-11T20:00:10.94 3.0 negative manual P 251.859 0.69 0
IV.CELI.HHZ. 2022-04-11T20:00:04.28 0.6 undecidable manual S 101 108.9132 50 0.38 57
IV.CDRU.HHZ. 2022-04-11T20:00:01.51 0.6 undecidable manual S 2 99.0231 50 0.24 60
IV.AMUR.HHN. 2022-04-11T20:00:01.33 0.6 undecidable manual P 38 184.371 38 -0.52 43
IV.AIO.HHZ. 2022-04-11T20:00:00.42 0.6 undecidable manual P 181 180.486 38 -0.94 37
IV.SCHR.EHZ. 2022-04-11T20:00:00.97 0.6 undecidable manual S 46 96.126 50 0.46 58
IV.MUCR.HHZ. 2022-04-11T20:00:00.35 0.6 undecidable manual P 191 175.6908 50 -0.39 47
IV.MRVN.HHZ. 2022-04-11T20:00:00.82 0.6 undecidable manual P 26 180.486 38 -0.54 44
IV.CAR1.HHZ. 2022-04-11T19:59:59.28 0.6 undecidable manual S 115 89.8434 50 0.45 59
IV.PLAC.HHE. 2022-04-11T19:59:58.17 0.6 undecidable manual P 141 162.8148 50 -0.57 47
IV.ACER.HHZ. 2022-04-11T19:59:57.55 3.0 undecidable manual P 143.9448 1.71 0
IV.MPNC.HHZ. 2022-04-11T19:59:57.53 0.6 undecidable manual P 177 161.2164 50 -0.97 40
IV.MIGL.HHZ. 2022-04-11T19:59:57.68 0.6 undecidable manual P 41 149.9388 50 0.92 43
IV.SNAL.HHZ. 2022-04-11T19:59:57.86 3.0 undecidable manual P 147.3414 1.5 0
IV.CMPR.HHZ. 2022-04-11T19:59:56.74 0.6 undecidable manual S 2 79.9644 50 0.55 58
IV.MSRU.HHZ. 2022-04-11T19:59:56.12 0.6 undecidable manual P 172 149.5392 50 -0.58 50
IV.IVUG.HHZ. 2022-04-11T19:59:55.07 0.6 undecidable manual P 190 135.4644 50 0.54 52
IV.SERS.HHZ. 2022-04-11T19:59:55.53 0.6 undecidable manual P 117 137.3625 50 0.7 49
MN.TIP.HHZ. 2022-04-11T19:59:55.34 0.6 undecidable manual P 109 136.3635 50 0.67 50
3D.OEM9.HNN. 2022-04-11T19:59:55.38 0.6 undecidable manual P 190 136.2636 50 0.73 48
IV.ORI.HHZ. 2022-04-11T19:59:54.91 3.0 undecidable manual P 112.998 3.83 0
IV.PTRP.HHZ. 2022-04-11T19:59:54.20 3.0 undecidable manual P 122.8881 1.61 0
IV.MCRV.HHN. 2022-04-11T19:59:53.95 0.6 undecidable manual P 357 131.6682 50 0.01 59
IV.MMN.HHZ. 2022-04-11T19:59:53.20 0.6 undecidable manual S 62 70.0743 50 -0.35 62
IV.JOPP.HHZ. 2022-04-11T19:59:52.48 0.3 undecidable manual P 154 122.3886 50 -0.03 90
IX.PGN3.HNN.02 2022-04-11T19:59:52.35 0.6 undecidable manual P 23 117.1938 50 0.63 52
IX.CMP3.EHE.02 2022-04-11T19:59:52.67 0.6 undecidable manual P 353 117.8931 50 0.84 48
IV.GIZZ.HHE. 2022-04-11T19:59:51.11 0.6 undecidable manual P 130 106.3158 50 1.08 44
IV.CET2.HHZ. 2022-04-11T19:59:50.10 0.6 undecidable manual S 97 59.6958 50 -0.68 58
IV.CELI.HHZ. 2022-04-11T19:59:50.85 0.3 undecidable manual P 101 108.9132 50 0.42 86
IV.CDRU.HHZ. 2022-04-11T19:59:48.67 0.3 undecidable manual P 2 99.0231 50 -0.24 91
IV.SCHR.EHZ. 2022-04-11T19:59:48.79 0.6 undecidable manual P 46 96.126 50 0.32 60
IV.CAR1.HHZ. 2022-04-11T19:59:48.02 0.3 undecidable manual P 115 89.8434 50 0.52 87
IV.GRIS.EHZ. 2022-04-11T19:59:48.30 0.6 undecidable manual S 72 52.9026 50 -0.66 59
IX.SRN3.HNN.02 2022-04-11T19:59:48.62 0.6 undecidable manual P 10 99.9222 50 -0.44 58
IV.SLCN.HHZ. 2022-04-11T19:59:48.30 0.3 undecidable manual P 20 93.3399 50 0.26 91
IV.MCEL.HHZ. 2022-04-11T19:59:47.66 0.6 undecidable manual P 29 92.7405 50 -0.3 60
IV.MTSN.HHE. 2022-04-11T19:59:46.40 0.3 undecidable manual P 29 85.0482 50 -0.36 91
IV.SIRI.HHZ. 2022-04-11T19:59:46.40 0.6 undecidable manual P 38 82.7505 50 -0.01 65
IV.CMPR.HHZ. 2022-04-11T19:59:45.54 0.6 undecidable manual P 2 79.9644 50 -0.44 60
IV.MMN.HHZ. 2022-04-11T19:59:44.31 0.3 undecidable manual P 62 70.0743 50 -0.15 98
IV.CET2.HHZ. 2022-04-11T19:59:42.52 0.3 undecidable manual P 97 59.6958 50 -0.33 96
IV.GRIS.EHZ. 2022-04-11T19:59:41.20 0.3 undecidable manual P 72 52.9026 50 -0.6 90
IV.BULG.HHZ. 2022-04-11T19:59:41.83 0.3 undecidable manual P 10 54.2013 50 -0.18 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GRIS.EHE. ML:2.0 0.00027150780000000004 0.2176 AML other m 2022-04-11T19:59:49.08
IV.GRIS.EHN. ML:2.0 0.00025117235 0.1536 AML other m 2022-04-11T19:59:49.25
IV.CET2.HHE. ML:2.1 0.00023934559999999998 0.1408 AML other m 2022-04-11T19:59:53.84
IV.CET2.HHN. ML:2.4 0.0006234999999999999 0.46 AML other m 2022-04-11T19:59:51.36
IV.BULG.HHE. ML:2.2 0.00034739385 0.2688 AML other m 2022-04-11T19:59:52.66
IV.BULG.HNE. ML:2.2 0.00033350000000000003 0.28 AML other m 2022-04-11T19:59:52.53
IV.BULG.HHN. ML:2.2 0.00037740185000000005 0.384 AML other m 2022-04-11T19:59:53.93
IV.BULG.HNN. ML:2.2 0.00036778140000000005 0.3584 AML other m 2022-04-11T19:59:53.94
IV.MMN.HHE. ML:2.4 0.0004555 1.1 AML other m 2022-04-11T19:59:55.16
IV.MMN.HHN. ML:2.6 0.0006485 0.18 AML other m 2022-04-11T19:59:56.75
IV.CMPR.HNE. ML:2.6 0.00051458235 0.3072 AML other m 2022-04-11T19:59:58.32
IV.CMPR.HHE. ML:2.6 0.0005213418 0.2944 AML other m 2022-04-11T19:59:58.32
IV.CMPR.HNN. ML:2.2 0.00022499999999999997 0.38 AML other m 2022-04-11T20:00:00.69
IV.CMPR.HHN. ML:2.2 0.0002275125 0.3712 AML other m 2022-04-11T20:00:00.69
IV.SIRI.HHN. ML:2.4 0.00030649999999999997 0.26 AML other m 2022-04-11T20:00:02.50
IV.CAR1.HHN. ML:2.3 0.0002153386 0.384 AML other m 2022-04-11T20:00:03.46
IV.MCEL.HHE. ML:2.2 0.0001865 0.34 AML other m 2022-04-11T20:00:03.50
IV.SIRI.HHE. ML:2.4 0.000326 0.26 AML other m 2022-04-11T20:00:03.78
IV.SIRI.HNE. ML:2.5 0.00045786130000000005 0.3328 AML other m 2022-04-11T20:00:03.79
IV.CELI.HHN. ML:1.9 0.00007675 1.68 AML other m 2022-04-11T20:00:06.95
IV.GRIS.HNE. ML:2.1 0.00030464755 0.2304 AML other m 2022-04-11T19:59:49.18
IV.GRIS.HNN. ML:2.0 0.00025211805 0.128 AML other m 2022-04-11T19:59:49.18
IV.CAR1.HNN. ML:2.3 0.00022121770000000003 0.384 AML other m 2022-04-11T20:00:03.27
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