Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 25-10-2019 and time 05:20:29 (UTC) in region Tirreno Meridionale (MARE)

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

  • 25-10-2019 05:20:29 (UTC)
  • 25-10-2019 07:20:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.7180, 15.4780 at 7 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
82 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 2019-10-25
05:20:29		 39.7177 15.4782 7 2020-02-28
16:42:23		 Bollettino Sismico Italiano INGV 76393681
Reviewed
Rev100 		ML 2.1 2019-10-25
05:20:30		 39.7178 15.5075 9 2019-10-25
05:26:44		 Sala Sismica INGV-Roma 73435061
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-25 05:20:29 ± 0.27
Latitude 39.7177 ± 0.0081
Longitude 15.4782 ± 0.0129
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 76393681

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1157
Semi-minor axis of confidence ellipse (meter) 588
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 60
Circular confidence region, given by single value of horizontal uncertainty (meter) 1160.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 218
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.28868
Epicentral distance of station farthest from the epicenter (degree) 0.85436
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 76393681
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-24 15:57:36

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 73435061
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-25 05:26:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CELI.HHZ. 2019-10-25T05:20:59.05 0.6 undecidable manual S 111 94.8384 50 0.82 37
IV.SPS2.HHZ. 2019-10-25T05:20:56.16 0.6 undecidable manual S 122 87.5457 50 -0.14 46
IV.CDRU.HHZ. 2019-10-25T05:20:55.93 0.3 undecidable manual S 350 86.8464 50 -0.19 68
IV.CAR1.HHZ. 2019-10-25T05:20:54.64 0.6 undecidable manual S 129 81.1521 50 0.04 47
IV.CMPR.HHZ. 2019-10-25T05:20:51.24 0.6 undecidable manual S 347 68.2761 50 0.1 48
IV.CELI.HHZ. 2019-10-25T05:20:46.50 0.1 positive manual P 111 94.8384 50 0.39 86
IV.SPS2.HHZ. 2019-10-25T05:20:45.31 0.3 undecidable manual P 122 87.5457 50 0.32 66
IV.MGR.HHZ. 2019-10-25T05:20:45.36 0.3 undecidable manual S 8 47.0196 50 -0.12 75
IV.MMN.HHZ. 2019-10-25T05:20:45.98 0.6 undecidable manual S 66 47.7189 50 0.32 48
IV.CDRU.HHZ. 2019-10-25T05:20:44.35 0.3 undecidable manual P 350 86.8464 50 -0.54 63
IV.CET2.HHZ. 2019-10-25T05:20:44.00 0.3 undecidable manual S 117 45.8208 50 -1.15 52
IV.BULG.HHZ. 2019-10-25T05:20:44.37 0.3 undecidable manual S 348 40.9257 50 0.52 69
IV.CAR1.HHZ. 2019-10-25T05:20:44.14 0.3 undecidable manual P 129 81.1521 50 0.13 70
MN.CUC.HHZ. 2019-10-25T05:20:43.98 0.3 undecidable manual S 43 42.0246 50 -0.15 75
IV.CMPR.HHZ. 2019-10-25T05:20:41.78 0.3 undecidable manual P 347 68.2761 50 -0.23 70
IV.GRIS.EHE. 2019-10-25T05:20:40.84 0.3 undecidable manual S 85 32.0457 102 -0.09 77
IV.MMN.HHZ. 2019-10-25T05:20:39.43 0.3 undecidable manual P 66 47.7189 50 0.58 67
IV.CET2.HHZ. 2019-10-25T05:20:38.28 0.1 positive manual P 117 45.8208 50 -0.27 97
IV.MGR.HHZ. 2019-10-25T05:20:38.59 0.3 undecidable manual P 8 47.0196 50 -0.15 74
MN.CUC.HHZ. 2019-10-25T05:20:37.83 0.1 undecidable manual P 43 42.0246 50 -0.14 100
IV.BULG.HHZ. 2019-10-25T05:20:37.98 0.3 undecidable manual P 348 40.9257 50 0.18 74
IV.GRIS.EHE. 2019-10-25T05:20:36.15 0.3 undecidable manual P 85 32.0457 102 0.03 78
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.CUC.HHN. ML:1.7 0.0001525 0.86 AML other m 2019-10-25T05:20:44.27
IV.BULG.HHN. ML:2.3 0.000686 0.32 AML other m 2019-10-25T05:20:45.64
IV.BULG.HNN. ML:2.3 0.0006670000000000001 0.32 AML other m 2019-10-25T05:20:45.64
IV.CET2.HHN. ML:2.3 0.000571 0.24 AML other m 2019-10-25T05:20:45.62
IV.BULG.HHE. ML:2.2 0.000486 0.3 AML other m 2019-10-25T05:20:45.84
MN.CUC.HNN. ML:1.7 0.00016249999999999997 0.96 AML other m 2019-10-25T05:20:45.84
IV.BULG.HNE. ML:2.1 0.00046399999999999995 0.28 AML other m 2019-10-25T05:20:45.99
IV.CET2.HHE. ML:2.0 0.000263 0.72 AML other m 2019-10-25T05:20:45.49
IV.MGR.HHN. ML:1.7 0.0001285 0.3 AML other m 2019-10-25T05:20:46.36
IV.MGR.HHE. ML:1.7 0.000157 1.36 AML other m 2019-10-25T05:20:47.01
IV.MMN.HHE. ML:2.2 0.0004885 0.34 AML other m 2019-10-25T05:20:47.23
IV.MMN.HHN. ML:2.4 0.0008460000000000001 0.16 AML other m 2019-10-25T05:20:47.21
MN.CUC.HHE. ML:1.8 0.00022849999999999997 0.48 AML other m 2019-10-25T05:20:48.10
MN.CUC.HNE. ML:1.9 0.000254 0.54 AML other m 2019-10-25T05:20:50.35
IV.CMPR.HHE. ML:2.4 0.0004345 0.26 AML other m 2019-10-25T05:20:52.30
IV.CMPR.HHN. ML:2.0 0.000191 0.24 AML other m 2019-10-25T05:20:52.33
IV.CAR1.HHN. ML:2.2 0.0001995 0.6 AML other m 2019-10-25T05:20:57.53
IV.SPS2.HHN. ML:2.0 0.0001245 0.76 AML other m 2019-10-25T05:20:58.14
IV.SPS2.HHE. ML:2.0 0.0001295 0.26 AML other m 2019-10-25T05:20:58.18
IV.CDRU.HHE. ML:2.1 0.00017099999999999998 0.3 AML other m 2019-10-25T05:20:58.87
IV.CDRU.HHN. ML:1.7 0.000059050000000000006 0.44 AML other m 2019-10-25T05:20:59.06
IV.CAR1.HHE. ML:2.3 0.0002745 1.68 AML other m 2019-10-25T05:20:59.02
IV.CELI.HHN. ML:2.3 0.00023249999999999999 1 AML other m 2019-10-25T05:21:00.88
IV.CELI.HHE. ML:2.2 0.00016499999999999997 0.72 AML other m 2019-10-25T05:21:01.91
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