Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 27-10-2019 and time 11:17:22 (UTC) in region Tirreno Meridionale (MARE)

A magnitude ML 2.1 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 27-10-2019 11:17:22 (UTC)
  • 27-10-2019 12:17:22 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.7070, 15.4550 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
83 Km NW 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 2.1 2019-10-27
11:17:22		 39.7067 15.4552 10 2020-02-28
16:42:19		 Bollettino Sismico Italiano INGV 75730261
Reviewed
Rev100 		ML 2.1 2019-10-27
11:17:22		 39.6933 15.4417 11 2019-10-27
11:29:40		 Sala Sismica INGV-Roma 73470341
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-27 11:17:22 ± 0.32
Latitude 39.7067 ± 0.0090
Longitude 15.4552 ± 0.0152
Depth (km) 10 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 75730261

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1117
Semi-minor axis of confidence ellipse (meter) 1033
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 236
Circular confidence region, given by single value of horizontal uncertainty (meter) 1120.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 201
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 29
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.46949
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 34
Type of magnitude ML
Reference to an origin 75730261
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-01-22 16:31:33

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 42
Type of magnitude ML
Reference to an origin 73470341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-27 11:29:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BOZZ.HNZ. 2019-10-27T11:19:19.67 3.0 positive manual Pg 23.57 0
IV.DGI.HHZ. 2019-10-27T11:19:12.63 3.0 undecidable manual Sn -7.48 0
IV.FDMO.HHZ. 2019-10-27T11:18:55.11 3.0 undecidable manual Sn -7.78 0
IV.PE3.EHZ. 2019-10-27T11:18:38.59 3.0 positive manual Pg 9.47 0
IV.PESA.HHZ. 2019-10-27T11:18:33.51 3.0 undecidable manual Pn 2.93 0
IV.ARVD.HHZ. 2019-10-27T11:18:29.77 3.0 undecidable manual Pn 5.12 0
IV.PLAC.HHE. 2019-10-27T11:18:08.42 1.0 undecidable manual S 148 163.1145 50 -0.17 18
IV.VVLD.HHZ. 2019-10-27T11:18:08.40 3.0 negative manual Pg 6.68 0
IV.CORL.HHZ. 2019-10-27T11:17:59.65 3.0 positive manual Pn -0.32 0
IT.VNF1.HGZ. 2019-10-27T11:17:52.86 3.0 negative manual Pn -2.04 0
IV.CELI.HHZ. 2019-10-27T11:17:51.50 0.6 undecidable manual S 110 96.2259 50 0.78 36
IV.MPNC.HHZ. 2019-10-27T11:17:50.32 3.0 positive manual Pg 1.97 0
IV.PLAC.HHE. 2019-10-27T11:17:49.36 1.0 undecidable manual P 148 163.1145 50 0.34 18
IV.CDRU.HHZ. 2019-10-27T11:17:48.20 0.3 undecidable manual S 352 87.7455 50 -0.27 65
IV.CEL.HHZ. 2019-10-27T11:17:48.49 3.0 undecidable manual P 0
IV.SLCN.HHZ. 2019-10-27T11:17:47.00 3.0 undecidable manual S 11 77.2671 50 1.33 0
IV.SALB.HHZ. 2019-10-27T11:17:46.10 0.3 undecidable manual S 76 78.2661 50 0.18 68
IV.CAR1.HHZ. 2019-10-27T11:17:46.70 0.3 undecidable manual S 128 81.9513 50 -0.22 67
IV.MCEL.HHZ. 2019-10-27T11:17:45.60 1.0 undecidable manual S 23 74.6697 50 0.64 20
IV.CMPR.HHZ. 2019-10-27T11:17:43.90 0.3 undecidable manual S 349 69.0753 50 0.43 65
IV.SIRI.HHZ. 2019-10-27T11:17:42.90 1.0 undecidable manual S 33 63.2922 50 0.96 18
IV.CELI.HHZ. 2019-10-27T11:17:39.37 0.3 undecidable manual P 110 96.2259 50 0.66 57
IV.MMN.HHZ. 2019-10-27T11:17:38.30 0.3 undecidable manual S 66 50.0166 50 -0.08 73
IV.MGR.HHZ. 2019-10-27T11:17:38.20 0.3 undecidable manual S 10 48.5181 50 0.21 71
IV.CET2.HHZ. 2019-10-27T11:17:37.00 0.3 undecidable manual S 115 47.0196 50 -0.59 65
IV.CAR1.HHZ. 2019-10-27T11:17:37.07 0.3 undecidable manual P 128 81.9513 50 0.56 61
IV.SLCN.HHZ. 2019-10-27T11:17:36.63 1.0 undecidable manual P 11 77.2671 50 0.84 18
MN.CUC.HHE. 2019-10-27T11:17:36.50 0.3 undecidable manual S 44 44.2224 50 -0.34 70
IV.SALB.HHZ. 2019-10-27T11:17:36.22 0.3 undecidable manual P 76 78.2661 50 0.28 66
IV.CDRU.HHZ. 2019-10-27T11:17:36.66 0.3 undecidable manual P 352 87.7455 50 -0.75 56
IV.BULG.HHZ. 2019-10-27T11:17:36.60 0.3 undecidable manual S 351 41.7249 50 0.42 69
IV.MCEL.HHZ. 2019-10-27T11:17:35.89 0.6 undecidable manual P 23 74.6697 50 0.51 42
IV.GRIS.EHE. 2019-10-27T11:17:33.60 0.3 undecidable manual S 84 34.1436 50 -0.55 67
IV.CMPR.HHZ. 2019-10-27T11:17:33.90 0.1 undecidable manual P 349 69.0753 50 -0.62 82
IV.SIRI.HHZ. 2019-10-27T11:17:33.92 0.3 undecidable manual P 33 63.2922 50 0.28 68
IV.CET2.HHZ. 2019-10-27T11:17:31.20 0.3 undecidable manual P 115 47.0196 50 0.07 73
IV.MMN.HHZ. 2019-10-27T11:17:31.81 0.3 undecidable manual P 66 50.0166 50 0.23 71
MN.CUC.HHE. 2019-10-27T11:17:30.40 0.3 undecidable manual P 44 44.2224 50 -0.3 70
IV.BULG.HHZ. 2019-10-27T11:17:30.31 0.1 undecidable manual P 351 41.7249 50 0 100
IV.MGR.HHZ. 2019-10-27T11:17:30.88 0.1 negative manual P 10 48.5181 50 -0.48 89
IV.GRIS.EHE. 2019-10-27T11:17:28.92 0.3 undecidable manual P 84 34.1436 50 -0.22 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SIRI.HNE. ML:0.0 0.00022783599999999998 0.2816 AML other m 2019-10-27T11:17:46.76
IV.SIRI.HHE. ML:0.0 0.0002359859 0.2816 AML other m 2019-10-27T11:17:46.76
IV.SIRI.HHN. ML:0.0 0.00019270065 1.7376 AML other m 2019-10-27T11:17:47.01
IV.SIRI.HNN. ML:0.0 0.00018919695 1.7184 AML other m 2019-10-27T11:17:47.02
IV.MCEL.HHE. ML:0.0 0.000049096845 0.2176 AML other m 2019-10-27T11:17:49.73
IV.MCEL.HHN. ML:0.0 0.000056621064999999997 0.3968 AML other m 2019-10-27T11:17:52.36
IV.CELI.HNE. ML:2.1 0.00013809524000000002 1.2192 AML other m 2019-10-27T11:17:53.79
IV.CELI.HHN. ML:0.0 0.0002093756 1.4432 AML other m 2019-10-27T11:17:53.25
IV.CELI.HNN. ML:2.2 0.00018516337 0.8832 AML other m 2019-10-27T11:17:54.24
IV.CELI.HHE. ML:0.0 0.0001837356 0.3008 AML other m 2019-10-27T11:17:54.96
IV.MCEL.HNE. ML:2.4 0.00035762315 0.8832 AML other m 2019-10-27T11:17:59.65
IV.MCEL.HNN. ML:2.3 0.00029868165000000003 0.9024 AML other m 2019-10-27T11:17:59.66
IV.BULG.HHN. ML:2.3 0.0007159375999999999 0.4608 AML other m 2019-10-27T11:17:38.37
IV.BULG.HNN. ML:2.3 0.00067633725 0.4608 AML other m 2019-10-27T11:17:38.37
IV.BULG.HNE. ML:2.0 0.0003003102 0.3584 AML other m 2019-10-27T11:17:38.67
IV.BULG.HHE. ML:2.0 0.000324326 0.3776 AML other m 2019-10-27T11:17:38.66
IV.MGR.HHN. ML:1.6 0.00010779182 0.1344 AML other m 2019-10-27T11:17:41.68
IV.MGR.HHE. ML:1.6 0.000103785195 0.16 AML other m 2019-10-27T11:17:42.05
IV.CET2.HHN. ML:2.4 0.0008319279 0.3008 AML other m 2019-10-27T11:17:38.29
IV.CET2.HHE. ML:2.0 0.00030603185 0.3968 AML other m 2019-10-27T11:17:38.15
IV.MMN.HHN. ML:2.3 0.0004898517 0.1792 AML other m 2019-10-27T11:17:41.73
IV.MMN.HHE. ML:2.2 0.00039036125 0.1792 AML other m 2019-10-27T11:17:41.23
IV.CMPR.HHE. ML:2.2 0.0002897207 0.2176 AML other m 2019-10-27T11:17:44.37
IV.CMPR.HHN. ML:1.8 0.00010325191 0.1792 AML other m 2019-10-27T11:17:45.86
IV.SALB.HHN. ML:1.5 0.000047209485 0.3392 AML other m 2019-10-27T11:17:50.94
IV.SALB.HHE. ML:1.7 0.0000707583 0.2624 AML other m 2019-10-27T11:17:50.97
IV.SLCN.HHE. ML:1.9 0.00011249698999999999 0.3584 AML other m 2019-10-27T11:17:57.16
IV.SLCN.HHN. ML:1.8 0.00009120017999999999 0.384 AML other m 2019-10-27T11:17:54.00
IV.CDRU.HHN. ML:1.7 0.00006590216 0.1024 AML other m 2019-10-27T11:17:49.27
IV.CDRU.HHE. ML:2.2 0.00018967515 0.16 AML other m 2019-10-27T11:17:49.27
IV.CAR1.HNE. ML:2.4 0.000308805395 0.384 AML other m 2019-10-27T11:17:48.84
IV.CAR1.HNN. ML:2.2 0.0002196841 0.352 AML other m 2019-10-27T11:17:49.31
IV.CAR1.HHE. ML:2.4 0.0002999486 0.6208 AML other m 2019-10-27T11:17:49.58
IV.CAR1.HHN. ML:2.1 0.0001865479 0.2752 AML other m 2019-10-27T11:17:48.96
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