Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.7 on date 15-11-2021 and time 20:53:47 (Italy) in region Tirreno Meridionale (MARE)

A magnitude ML 2.7 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 15-11-2021 19:53:47 (UTC)
  • 15-11-2021 20:53:47 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.1900, 15.5690 at 254 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
60 Km W of Cosenza (67546 inhabitants)
69 Km W of Lamezia Terme (70714 inhabitants)
94 Km W of Catanzaro (90612 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 2.7 2021-11-15
19:53:47		 39.1903 15.5688 254 2022-03-30
13:04:29		 Bollettino Sismico Italiano INGV 99641481
Reviewed
Rev100 		ML 2.7 2021-11-15
19:53:47		 39.1793 15.5107 256 2021-11-15
20:07:59		 Sala Sismica INGV-Roma 97484061
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-15 19:53:47 ± 0.3
Latitude 39.1903 ± 0.0153
Longitude 15.5688 ± 0.0325
Depth (km) 254 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 99641481

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2573
Semi-minor axis of confidence ellipse (meter) 1252
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 103
Circular confidence region, given by single value of horizontal uncertainty (meter) 2570.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 119
Number of associated phases, regardless of their use for origin computation 48
Number of defining phases 48
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.45056
Epicentral distance of station farthest from the epicenter (degree) 1.70062
Number of stations at which the event was observed 39
Number of stations from which data was used for origin computation 39
Magnitudes information

ML:2.7

Field Value
Value 2.7
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 99641481
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-01-11 15:56:29

ML:2.7

Field Value
Value 2.7
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 97484061
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-15 20:07:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.AIO.HHZ. 2021-11-15T19:54:53.95 0.6 undecidable manual S 192 1.2465 150 0.77 36
IV.SELL.HHZ. 2021-11-15T19:54:50.07 0.6 undecidable manual S 104 0.8472 159 1 36
IV.CELI.HHZ. 2021-11-15T19:54:49.68 0.6 undecidable manual S 73 0.7572 161 1.35 31
IV.SERS.HHZ. 2021-11-15T19:54:49.76 0.6 undecidable manual S 100 0.8822 158 0.38 45
IV.FERC.HHZ.00 2021-11-15T19:54:49.52 0.6 undecidable manual S 149 0.8562 159 0.37 45
IV.GRIS.EHZ. 2021-11-15T19:54:47.02 0.6 undecidable manual S 22 0.5918 165 -0.15 51
IV.JOPP.HHZ. 2021-11-15T19:54:46.36 0.6 undecidable manual S 157 0.6331 164 -1.08 37
IV.CET2.HHZ. 2021-11-15T19:54:45.61 0.6 undecidable manual S 41 0.4506 168 -0.78 43
IV.CAR1.HHZ. 2021-11-15T19:54:45.46 1.0 undecidable manual S 83 0.5018 167 -1.19 18
IV.GIB.HHE. 2021-11-15T19:54:29.14 0.6 undecidable manual P 226 1.7006 142 0.07 36
IV.EPZF.HHZ. 2021-11-15T19:54:28.97 0.3 undecidable manual P 202 1.4749 146 1.74 30
IV.MSFR.HHZ. 2021-11-15T19:54:26.80 0.3 undecidable manual P 214 1.3850 148 0.24 62
IV.MTTG.HHZ. 2021-11-15T19:54:25.10 0.3 undecidable manual P 175 1.1907 151 -0.09 67
IV.SLCN.HNZ. 2021-11-15T19:54:25.51 0.6 undecidable manual P 2 1.1997 151 0.26 43
IV.NOV.HHZ. 2021-11-15T19:54:25.54 0.1 undecidable manual P 196 1.2096 151 0.22 87
IV.MCEL.HHN. 2021-11-15T19:54:25.33 0.3 undecidable manual P 9 1.1475 152 0.42 64
IV.AIO.HHZ. 2021-11-15T19:54:25.86 0.3 undecidable manual P 192 1.2465 150 0.29 64
IV.MUCR.HHE. 2021-11-15T19:54:25.65 0.1 undecidable manual P 206 1.2689 150 -0.07 88
IV.SCHR.EHN. 2021-11-15T19:54:24.99 0.3 undecidable manual P 21 1.0810 154 0.5 63
IV.BULG.HNE. 2021-11-15T19:54:24.03 0.3 undecidable manual P 351 0.8993 158 0.57 64
IY.OPPI.HHZ. 2021-11-15T19:54:24.17 0.1 undecidable manual P 159 0.9848 156 0.25 91
IV.MTSN.HNN. 2021-11-15T19:54:24.36 0.3 undecidable manual P 7 1.0846 154 -0.15 68
IV.CMPR.HNE. 2021-11-15T19:54:24.98 0.1 undecidable manual P 350 1.1457 152 0.08 91
IV.ORI.HHN. 2021-11-15T19:54:24.74 0.3 undecidable manual P 38 1.0954 153 0.16 68
IV.PIPA.HHZ. 2021-11-15T19:54:24.17 0.1 undecidable manual P 73 1.0081 155 0.12 93
IV.LADO.EHE. 2021-11-15T19:54:24.46 0.3 undecidable manual P 85 1.0963 153 -0.12 68
IV.IFIL.HHN. 2021-11-15T19:54:24.02 0.6 undecidable manual P 231 0.9946 156 0.04 47
IV.MGR.HHZ. 2021-11-15T19:54:23.62 0.3 undecidable manual P 359 0.9470 157 -0.1 71
IV.SELL.HHZ. 2021-11-15T19:54:23.24 0.1 undecidable manual P 104 0.8472 159 0.05 98
MN.TIP.HHZ. 2021-11-15T19:54:23.65 0.3 undecidable manual P 90 0.9218 157 0.07 72
IV.CELI.HHZ. 2021-11-15T19:54:23.53 0.1 negative manual P 73 0.7572 161 0.77 82
IV.SERS.HHZ. 2021-11-15T19:54:23.39 0.1 undecidable manual P 100 0.8822 158 0.02 98
IV.PLAC.HHZ. 2021-11-15T19:54:23.83 0.1 negative manual P 137 1.0036 155 -0.2 91
IV.TDS.HHN. 2021-11-15T19:54:23.16 0.3 undecidable manual P 51 0.7563 161 0.39 70
IV.MPNC.HHZ. 2021-11-15T19:54:23.66 0.3 undecidable manual P 189 1.0567 154 -0.69 59
IV.IVUG.HHZ. 2021-11-15T19:54:23.82 0.3 undecidable manual P 210 0.9146 157 0.28 69
IV.IVPL.HHZ. 2021-11-15T19:54:23.45 0.3 undecidable manual P 210 0.9344 157 -0.19 70
IV.SIRI.HNE. 2021-11-15T19:54:23.96 0.3 undecidable manual P 13 1.0171 155 -0.15 69
TV.GMB1.HHZ. 2021-11-15T19:54:23.70 0.3 undecidable manual P 169 1.0360 155 -0.52 63
IV.GRI.EHZ. 2021-11-15T19:54:22.89 0.3 undecidable manual P 119 0.7563 161 0.13 74
IV.MMN.HHE. 2021-11-15T19:54:22.45 0.6 undecidable manual P 25 0.7716 161 -0.38 46
IV.FERC.HHZ.00 2021-11-15T19:54:22.88 0.1 undecidable manual P 149 0.8562 159 -0.35 91
IV.GIZZ.HHZ. 2021-11-15T19:54:21.30 0.3 undecidable manual P 113 0.5387 166 -0.61 68
IV.SPS2.HHZ. 2021-11-15T19:54:21.86 0.3 undecidable manual P 80 0.6043 165 -0.28 73
IV.CET2.HHZ. 2021-11-15T19:54:21.31 0.1 negative manual P 41 0.4506 168 -0.33 100
IV.GRIS.EHZ. 2021-11-15T19:54:21.69 0.1 undecidable manual P 22 0.5918 165 -0.41 96
IV.CAR1.HHZ. 2021-11-15T19:54:21.33 0.1 negative manual P 83 0.5018 167 -0.46 96
IV.JOPP.HHZ. 2021-11-15T19:54:21.74 0.1 undecidable manual P 157 0.6331 164 -0.5 93
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GIZZ.HHE. ML:3.0 0.000177 0.96 AML other m 2021-11-15T19:54:21.99
IV.SPS2.HHN. ML:2.4 0.00004085 0.32 AML other m 2021-11-15T19:54:23.51
IY.OPPI.HHN. ML:2.6 0.0000547 1.14 AML other m 2021-11-15T19:54:24.17
TV.GMB1.HHE. ML:2.4 0.00004095 1.16 AML other m 2021-11-15T19:54:24.85
IY.OPPI.HHE. ML:2.5 0.000052 1 AML other m 2021-11-15T19:54:25.98
TV.GMB1.HHN. ML:2.4 0.00003594999999999999 0.14 AML other m 2021-11-15T19:54:26.08
IV.SPS2.HHE. ML:2.2 0.00003135 0.42 AML other m 2021-11-15T19:54:26.20
IV.AIO.HHN. ML:2.7 0.00006515 0.32 AML other m 2021-11-15T19:54:26.66
IV.CET2.HHN. ML:3.0 0.000165 0.66 AML other m 2021-11-15T19:54:46.47
IV.CET2.HHE. ML:2.9 0.0001485 0.62 AML other m 2021-11-15T19:54:46.22
IV.CAR1.HHE. ML:3.0 0.00016 0.64 AML other m 2021-11-15T19:54:47.42
IV.CAR1.HHN. ML:2.7 0.00007752782 0.4224 AML other m 2021-11-15T19:54:47.69
IV.JOPP.HNN. ML:2.8 0.0000975 0.48 AML other m 2021-11-15T19:54:49.27
IV.JOPP.HHN. ML:2.6 0.00006405 0.66 AML other m 2021-11-15T19:54:49.11
IV.JOPP.HHE. ML:2.6 0.00006335000000000001 1.48 AML other m 2021-11-15T19:54:50.79
IV.JOPP.HNE. ML:2.7 0.00008185000000000001 0.56 AML other m 2021-11-15T19:54:50.79
IV.MPNC.HHN. ML:3.0 0.000141 0.94 AML other m 2021-11-15T19:54:51.49
IV.GIZZ.HHN. ML:3.0 0.000157 1.52 AML other m 2021-11-15T19:54:52.85
IV.AIO.HHE. ML:2.8 0.0000778 0.48 AML other m 2021-11-15T19:54:54.46
IV.MPNC.HHE. ML:2.9 0.00011925 0.58 AML other m 2021-11-15T19:54:56.17
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