Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 03-05-2020 and time 14:02:51 (Italy) in region Tirreno Meridionale (MARE)

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

  • 03-05-2020 12:02:51 (UTC)
  • 03-05-2020 14:02:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.7430, 15.4640 at 8 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
84 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 2020-05-03
12:02:51		 39.7428 15.4643 8 2020-11-19
12:36:43		 Bollettino Sismico Italiano INGV 78859371
Reviewed
Rev100 		ML 1.5 2020-05-03
12:02:51		 39.7363 15.4547 10 2020-05-03
12:29:03		 Sala Sismica INGV-Roma 78805781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-03 12:02:51 ± 0.31
Latitude 39.7428 ± 0.0099
Longitude 15.4643 ± 0.0152
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 78859371

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1466
Semi-minor axis of confidence ellipse (meter) 679
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 57
Circular confidence region, given by single value of horizontal uncertainty (meter) 1470.0
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 18
Number of defining phases 17
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.87324
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 15
Type of magnitude ML
Reference to an origin 78805781
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-03 12:29:03

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 78859371
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-05-05 10:06:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ENIC.HNZ. 2020-05-03T12:03:47.55 3.0 undecidable manual Sn -1.12 0
IV.CMPR.HHZ. 2020-05-03T12:03:12.89 0.6 undecidable manual S 348 65.2902 50 0.44 44
IV.CELI.HHZ. 2020-05-03T12:03:09.06 0.3 undecidable manual P 113 96.9252 50 0.44 62
IV.MMN.HHZ. 2020-05-03T12:03:08.24 0.3 undecidable manual S 70 47.7189 50 0.46 68
IV.CET2.HHZ. 2020-05-03T12:03:07.54 0.3 undecidable manual S 119 48.1185 50 -0.34 70
IV.MGR.HHZ. 2020-05-03T12:03:06.45 0.3 undecidable manual S 10 44.4222 50 -0.44 69
IV.CAR1.HNN. 2020-05-03T12:03:06.74 0.3 undecidable manual P 130 83.8494 50 0.13 68
IV.BULG.HHZ. 2020-05-03T12:03:05.35 0.1 undecidable manual S 349 37.9287 50 0.19 97
MN.CUC.HHZ. 2020-05-03T12:03:05.51 0.3 undecidable manual S 47 40.8258 50 -0.42 69
IV.MCEL.HNZ. 2020-05-03T12:03:05.14 0.1 undecidable manual P 24 70.6737 50 0.58 83
IV.CMPR.HHZ. 2020-05-03T12:03:03.19 0.3 undecidable manual P 348 65.2902 50 -0.54 64
IV.GRIS.HNE. 2020-05-03T12:03:03.68 0.3 undecidable manual S 90 33.1446 103 0.04 76
IV.MMN.HHZ. 2020-05-03T12:03:01.69 0.3 undecidable manual P 70 47.7189 50 0.66 63
IV.CET2.HHZ. 2020-05-03T12:03:00.84 0.1 undecidable manual P 119 48.1185 50 -0.26 94
IV.MGR.HHZ. 2020-05-03T12:03:00.03 0.3 undecidable manual P 10 44.4222 50 -0.49 68
IV.BULG.HHZ. 2020-05-03T12:02:59.68 0.3 undecidable manual P 349 37.9287 50 0.16 74
MN.CUC.HHZ. 2020-05-03T12:02:59.64 0.3 undecidable manual P 47 40.8258 50 -0.33 71
IV.GRIS.HNE. 2020-05-03T12:02:58.53 0.1 undecidable manual P 90 33.1446 103 -0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BULG.HNN. ML:1.7 0.000178 0.56 AML other m 2020-05-03T12:03:06.26
IV.BULG.HHE. ML:1.5 0.0001285 0.52 AML other m 2020-05-03T12:03:07.31
MN.CUC.HHN. ML:1.2 0.0000594 1.18 AML other m 2020-05-03T12:03:07.08
IV.BULG.HNE. ML:1.4 0.00010231149000000001 0.32 AML other m 2020-05-03T12:03:07.56
IV.MGR.HHN. ML:1.2 0.000046850691 0.096 AML other m 2020-05-03T12:03:07.83
IV.CET2.HHN. ML:1.7 0.00014749999999999998 0.7 AML other m 2020-05-03T12:03:08.30
IV.MGR.HHE. ML:0.9 0.000026576165 0.16 AML other m 2020-05-03T12:03:08.80
IV.BULG.HHN. ML:1.7 0.0001756 0.74 AML other m 2020-05-03T12:03:09.11
IV.CET2.HHE. ML:1.6 0.00011899999999999999 1.62 AML other m 2020-05-03T12:03:09.13
MN.CUC.HHE. ML:1.3 0.00007625 0.88 AML other m 2020-05-03T12:03:09.70
IV.MMN.HHN. ML:1.9 0.0002215 0.54 AML other m 2020-05-03T12:03:09.73
IV.MMN.HHE. ML:1.8 0.000164 0.2 AML other m 2020-05-03T12:03:10.67
IV.CMPR.HHE. ML:1.8 0.0001062 0.26 AML other m 2020-05-03T12:03:13.29
IV.CMPR.HHN. ML:1.5 0.00005565 0.88 AML other m 2020-05-03T12:03:13.19
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