Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 29-10-2019 and time 07:54:20 (UTC) in region Tirreno Meridionale (MARE)

A magnitude ML 1.5 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 29-10-2019 07:54:20 (UTC)
  • 29-10-2019 08:54:20 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.6930, 15.4620 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
81 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 1.5 2019-10-29
07:54:20		 39.693 15.4623 10 2020-02-28
16:42:13		 Bollettino Sismico Italiano INGV 74591641
Reviewed
Rev100 		ML 1.4 2019-10-29
07:54:20		 39.7013 15.4778 9 2019-10-29
08:07:56		 Sala Sismica INGV-Roma 73507351
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-29 07:54:20 ± 0.43
Latitude 39.6930 ± 0.0144
Longitude 15.4623 ± 0.0234
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 74591641

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1952
Semi-minor axis of confidence ellipse (meter) 1459
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 235
Circular confidence region, given by single value of horizontal uncertainty (meter) 1950.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 222
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
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) 0.30397
Epicentral distance of station farthest from the epicenter (degree) 0.80489
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 74591641
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-12-13 09:48:19

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 73507351
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-29 08:07:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAR1.HHE. 2019-10-29T07:54:44.39 0.6 undecidable manual S 127 80.5638 50 -0.09 48
IV.CMPR.HHZ. 2019-10-29T07:54:42.34 0.3 undecidable manual S 349 70.6737 50 0.5 67
IV.MGR.HHE. 2019-10-29T07:54:36.19 0.3 undecidable manual S 9 49.9167 50 -0.12 75
IV.CAR1.HHE. 2019-10-29T07:54:34.99 0.6 undecidable manual P 127 80.5638 50 0.7 40
IV.CDRU.HHZ. 2019-10-29T07:54:34.93 0.3 undecidable manual P 351 89.3439 50 -0.72 59
IV.BULG.HHZ. 2019-10-29T07:54:34.91 0.6 undecidable manual S 350 43.3233 50 0.36 48
MN.CUC.HHZ. 2019-10-29T07:54:34.57 0.6 undecidable manual S 42 44.9217 50 -0.4 48
IV.CET2.HHZ. 2019-10-29T07:54:34.89 0.3 undecidable manual S 113 45.8208 50 -0.32 73
IV.GRIS.EHE. 2019-10-29T07:54:32.06 0.3 undecidable manual S 81 33.744 50 0.07 78
IV.CMPR.HHZ. 2019-10-29T07:54:32.15 0.3 undecidable manual P 349 70.6737 50 -0.62 64
IV.SIRI.HNE. 2019-10-29T07:54:32.64 0.3 undecidable manual P 32 64.2912 50 0.86 58
MN.CUC.HHZ. 2019-10-29T07:54:29.02 0.3 undecidable manual P 42 44.9217 50 0.22 74
IV.CET2.HHZ. 2019-10-29T07:54:29.11 0.1 undecidable manual P 113 45.8208 50 0.17 100
IV.MGR.HHE. 2019-10-29T07:54:29.33 0.3 undecidable manual P 9 49.9167 50 -0.24 73
IV.BULG.HHZ. 2019-10-29T07:54:28.56 0.3 undecidable manual P 350 43.3233 50 0 78
IV.GRIS.EHE. 2019-10-29T07:54:26.93 0.3 undecidable manual P 81 33.744 50 -0.15 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CET2.HHE. ML:1.6 0.0001255 0.88 AML other m 2019-10-29T07:54:35.35
IV.BULG.HNN. ML:1.6 0.00013054058999999998 0.48 AML other m 2019-10-29T07:54:36.69
IV.BULG.HHN. ML:1.6 0.00013849999999999998 0.48 AML other m 2019-10-29T07:54:36.70
MN.CUC.HHE. ML:1.4 0.0000802 0.82 AML other m 2019-10-29T07:54:36.54
IV.BULG.HHE. ML:1.4 0.0000717 0.5 AML other m 2019-10-29T07:54:36.98
MN.CUC.HHN. ML:1.3 0.00006654999999999999 0.42 AML other m 2019-10-29T07:54:37.59
IV.BULG.HNE. ML:1.4 0.00007609080500000001 0.4992 AML other m 2019-10-29T07:54:37.53
IV.CET2.HHN. ML:1.9 0.00020999999999999998 1.5 AML other m 2019-10-29T07:54:37.23
IV.CMPR.HHE. ML:1.4 0.0000427 0.22 AML other m 2019-10-29T07:54:42.56
IV.CMPR.HHN. ML:1.2 0.000024330000000000003 0.86 AML other m 2019-10-29T07:54:45.21
IV.CDRU.HHE. ML:1.5 0.00004249936 1.8656 AML other m 2019-10-29T07:54:49.01
IV.CDRU.HHN. ML:0.9 0.000011804385 0.224 AML other m 2019-10-29T07:54:52.66
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