Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 17-05-2020 and time 13:44:51 (Italy) in region 3 km E Filadelfia (VV)

A magnitude ML 1.3 earthquake occured in region: 3 km E Filadelfia (VV), on

  • 17-05-2020 11:44:51 (UTC)
  • 17-05-2020 13:44:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.7870, 16.3240 at 11 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Filadelfia VV 3 5384 5384
Polia VV 4 1023 6407
Francavilla Angitola VV 5 1939 8346
Curinga CZ 5 6779 15125
San Pietro a Maida CZ 7 4200 19325
Monterosso Calabro VV 8 1729 21054
Jacurso CZ 8 624 21678
Maida CZ 9 4566 26244
Girifalco CZ 10 5945 32189
Cortale CZ 10 2117 34306
Cenadi CZ 11 563 34869
Olivadi CZ 11 529 35398
Amaroni CZ 11 1855 37253
Capistrano VV 11 1042 38295
San Vito sullo Ionio CZ 11 1811 40106
Centrache CZ 11 401 40507
Palermiti CZ 12 1213 41720
Vallefiorita CZ 12 1771 43491
Chiaravalle Centrale CZ 14 5759 49250
San Nicola da Crissa VV 14 1335 50585
Filogaso VV 14 1417 52002
Maierato VV 14 2188 54190
Pizzo VV 15 9278 63468
Argusto CZ 15 522 63990
Torre di Ruggiero CZ 15 1033 65023
Vallelonga VV 16 706 65729
Petrizzi CZ 16 1131 66860
Montauro CZ 17 1732 68592
Montepaone CZ 17 5282 73874
Cardinale CZ 17 2188 76062
Squillace CZ 17 3608 79670
Gasperina CZ 17 2160 81830
Borgia CZ 17 7611 89441
Gagliato CZ 17 505 89946
Caraffa di Catanzaro CZ 18 1866 91812
San Floro CZ 18 716 92528
Vazzano VV 18 1067 93595
Sant'Onofrio VV 19 3067 96662
Stalettì CZ 19 2433 99095
Satriano CZ 19 3448 102543
Pizzoni VV 19 1143 103686
Simbario VV 20 966 104652
Pianopoli CZ 20 2589 107241

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km S of Lamezia Terme (70714 inhabitants)
27 Km SW of Catanzaro (90612 inhabitants)
57 Km S of Cosenza (67546 inhabitants)
77 Km W of Crotone (62178 inhabitants)
94 Km NE of Messina (238439 inhabitants)
96 Km NE of Reggio di Calabria (183035 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 1.3 2020-05-17
11:44:51		 38.7872 16.3242 11 2020-11-19
12:37:00		 Bollettino Sismico Italiano INGV 82774681
Reviewed
Rev100 		ML 1.3 2020-05-17
11:44:51		 38.7857 16.316 10 2020-05-17
12:36:36		 Sala Sismica INGV-Roma 79230231
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-17 11:44:51 ± 0.08
Latitude 38.7872 ± 0.0036
Longitude 16.3242 ± 0.0058
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 82774681

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 517
Semi-minor axis of confidence ellipse (meter) 380
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 113
Circular confidence region, given by single value of horizontal uncertainty (meter) 520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 100
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) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.08274
Epicentral distance of station farthest from the epicenter (degree) 0.79410
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 15
Type of magnitude ML
Reference to an origin 79230231
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-17 12:36:36

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 82774681
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-09-09 21:46:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CET2.HHZ. 2020-05-17T11:45:06.81 0.3 undecidable manual P 339 88.1451 50 0.07 65
IV.JOPP.HHZ. 2020-05-17T11:45:05.33 1.0 undecidable manual S 242 42.9237 50 -0.34 22
IV.SERS.HHZ. 2020-05-17T11:45:05.01 0.6 undecidable manual S 49 41.8248 50 -0.37 45
IV.PLAC.HHZ. 2020-05-17T11:45:04.66 0.6 undecidable manual S 165 38.7279 50 0.1 48
XK.SELL.HHZ. 2020-05-17T11:45:03.53 0.3 undecidable manual S 50 34.0437 50 0.22 70
MN.TIP.HHE. 2020-05-17T11:45:02.04 0.3 undecidable manual P 41 57.3981 50 0.05 70
IV.CAR1.HHZ. 2020-05-17T11:45:01.16 0.3 undecidable manual P 349 52.6029 50 -0.09 70
IV.FERC.HNE. 2020-05-17T11:45:00.00 1.0 undecidable manual P 205 40.8258 50 0.57 21
XK.GIZZ.HHE. 2020-05-17T11:45:00.48 0.6 undecidable manual S 335 23.6541 50 -0.04 50
IV.JOPP.HHZ. 2020-05-17T11:44:59.55 0.1 undecidable manual P 242 42.9237 50 -0.2 93
IV.PLAC.HHZ. 2020-05-17T11:44:59.13 0.1 negative manual P 165 38.7279 50 0.01 97
IV.SERS.HHZ. 2020-05-17T11:44:59.55 0.3 undecidable manual P 49 41.8248 50 -0.04 72
XK.SELL.HHZ. 2020-05-17T11:44:58.23 0.1 undecidable manual P 50 34.0437 50 -0.16 95
XK.GIZZ.HHE. 2020-05-17T11:44:57.14 0.3 undecidable manual P 335 23.6541 50 0.36 69
IV.GRI.EHZ. 2020-05-17T11:44:56.45 0.3 undecidable manual S 65 9.1797 140 -0.13 75
IV.GRI.EHZ. 2020-05-17T11:44:54.62 0.1 undecidable manual P 65 9.1797 140 0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GRI.EHE. ML:1.7 0.00069110765 0.224 AML other m 2020-05-17T11:44:56.64
IV.GRI.EHN. ML:1.6 0.00045016350000000007 0.3008 AML other m 2020-05-17T11:44:57.73
IV.SERS.HNN. ML:1.1 0.0000379996 0.8992 AML other m 2020-05-17T11:45:05.07
IV.SERS.HHE. ML:0.8 0.00002211273 0.32 AML other m 2020-05-17T11:45:05.52
IV.JOPP.HHE. ML:1.0 0.00003398176 0.0768 AML other m 2020-05-17T11:45:06.04
IV.JOPP.HHN. ML:1.1 0.000040650729999999996 0.16 AML other m 2020-05-17T11:45:07.22
IV.PLAC.HHE. ML:1.3 0.00006940046499999999 0.32 AML other m 2020-05-17T11:45:07.46
IV.CAR1.HNN. ML:2.1 0.00032590407499999993 0.5056 AML other m 2020-05-17T11:45:07.91
IV.PLAC.HNN. ML:1.3 0.000066498155 0.4352 AML other m 2020-05-17T11:45:07.46
IV.SERS.HHN. ML:0.8 0.00002174115 0.48 AML other m 2020-05-17T11:45:08.37
IV.PLAC.HNE. ML:1.2 0.000057318479 0.2944 AML other m 2020-05-17T11:45:08.63
IV.PLAC.HHN. ML:1.2 0.00005508177 0.2752 AML other m 2020-05-17T11:45:08.63
IV.SERS.HNE. ML:1.2 0.00005183602 1.216 AML other m 2020-05-17T11:45:10.27
IV.CAR1.HHE. ML:1.6 0.00010710428 0.2432 AML other m 2020-05-17T11:45:11.81
IV.CAR1.HHN. ML:1.5 0.00008739213500000001 0.3648 AML other m 2020-05-17T11:45:12.63
IV.CET2.HHN. ML:1.8 0.00008426352000000001 0.32 AML other m 2020-05-17T11:45:19.94
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