Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 11-03-2020 and time 16:24:52 (UTC) in region 2 km W San Pietro a Maida (CZ)

A magnitude ML 1.5 earthquake occured in region: 2 km W San Pietro a Maida (CZ), on

  • 11-03-2020 16:24:52 (UTC)
  • 11-03-2020 17:24:52 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.8520, 16.3230 at 17 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
San Pietro a Maida CZ 2 4200 4200
Curinga CZ 3 6779 10979
Maida CZ 4 4566 15545
Jacurso CZ 5 624 16169
Cortale CZ 8 2117 18286
Filadelfia VV 8 5384 23670
Francavilla Angitola VV 9 1939 25609
Girifalco CZ 10 5945 31554
Polia VV 11 1023 32577
Amaroni CZ 13 1855 34432
Pianopoli CZ 13 2589 37021
Feroleto Antico CZ 14 2171 39192
Lamezia Terme CZ 14 70714 109906
Caraffa di Catanzaro CZ 15 1866 111772
Vallefiorita CZ 15 1771 113543
Monterosso Calabro VV 15 1729 115272
Amato CZ 16 835 116107
Palermiti CZ 16 1213 117320
Olivadi CZ 16 529 117849
Centrache CZ 17 401 118250
Cenadi CZ 17 563 118813
Miglierina CZ 17 767 119580
Borgia CZ 17 7611 127191
Platania CZ 17 2172 129363
San Floro CZ 17 716 130079
Marcellinara CZ 17 2285 132364
Gizzeria CZ 17 4982 137346
San Vito sullo Ionio CZ 17 1811 139157
Settingiano CZ 18 3124 142281
Capistrano VV 18 1042 143323
Squillace CZ 19 3608 146931
Pizzo VV 19 9278 156209
Tiriolo CZ 19 3870 160079
Maierato VV 20 2188 162267
Serrastretta CZ 20 3176 165443
Montauro CZ 20 1732 167175

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km S of Lamezia Terme (70714 inhabitants)
24 Km W of Catanzaro (90612 inhabitants)
50 Km S of Cosenza (67546 inhabitants)
74 Km W of Crotone (62178 inhabitants)
99 Km NE of Messina (238439 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 2020-03-11
16:24:52		 38.8523 16.323 17 2020-07-18
21:08:40		 Bollettino Sismico Italiano INGV 80091811
Reviewed
Rev100 		ML 1.5 2020-03-11
16:24:52		 38.8588 16.3145 17 2020-03-11
16:29:25		 Sala Sismica INGV-Roma 77195261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-11 16:24:52 ± 0.08
Latitude 38.8523 ± 0.0036
Longitude 16.3230 ± 0.0058
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 80091811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 478
Semi-minor axis of confidence ellipse (meter) 89
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 289
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 91
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.08184
Epicentral distance of station farthest from the epicenter (degree) 0.73385
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 80091811
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-13 13:28:24

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 77195261
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-11 16:29:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CET2.HHZ. 2020-03-11T16:25:16.62 0.6 undecidable manual S 337 81.4518 95 0 44
IV.CELI.HHZ. 2020-03-11T16:25:12.24 0.6 undecidable manual S 15 63.0924 96 0.49 41
MN.TIP.HHZ. 2020-03-11T16:25:08.78 0.3 undecidable manual S 46 52.2033 98 -0.08 68
IV.SPS2.HHE. 2020-03-11T16:25:08.59 0.3 undecidable manual S 2 48.7179 99 0.66 60
IV.JOPP.HHZ. 2020-03-11T16:25:07.53 0.6 undecidable manual S 234 46.62 99 0.14 45
IV.PLAC.HHZ. 2020-03-11T16:25:07.34 0.6 undecidable manual S 167 45.8208 100 0.16 45
IV.SERS.HHZ. 2020-03-11T16:25:05.01 0.1 undecidable manual S 57 37.5291 103 0 95
IV.CET2.HHZ. 2020-03-11T16:25:05.88 0.1 undecidable manual P 337 81.4518 95 -0.49 79
MN.CEL.HNZ. 2020-03-11T16:25:05.98 1.0 undecidable manual P 210 75.4689 95 0.52 20
IV.CELI.HHZ. 2020-03-11T16:25:03.44 1.0 undecidable manual P 15 63.0924 96 -0.12 22
XK.SELL.HHZ. 2020-03-11T16:25:03.24 0.6 undecidable manual S 61 30.0477 107 0.16 47
IV.SPS2.HHE. 2020-03-11T16:25:01.59 1.0 undecidable manual P 2 48.7179 99 0.24 22
IV.JOPP.HHZ. 2020-03-11T16:25:01.08 0.6 undecidable manual P 234 46.62 99 0.03 46
MN.TIP.HHZ. 2020-03-11T16:25:01.67 0.1 undecidable manual P 46 52.2033 98 -0.22 89
IV.PLAC.HHZ. 2020-03-11T16:25:00.95 0.1 undecidable manual P 167 45.8208 100 0.03 93
IV.FERC.HNN. 2020-03-11T16:25:00.11 3.0 undecidable manual P 47.4192 -1.06 0
IV.CAR1.HHZ. 2020-03-11T16:25:00.79 0.1 negative manual P 348 45.5211 100 -0.08 92
IV.SERS.HHZ. 2020-03-11T16:24:59.56 0.1 positive manual P 57 37.5291 103 -0.11 93
XK.GIZZ.HHZ. 2020-03-11T16:24:59.63 0.6 undecidable manual S 325 17.2716 124 -0.35 45
XK.SELL.HHZ. 2020-03-11T16:24:58.48 0.3 positive manual P 61 30.0477 107 -0.07 71
IV.GRI.EHZ. 2020-03-11T16:24:58.46 0.1 undecidable manual S 112 9.0798 146 0.04 100
XK.GIZZ.HHZ. 2020-03-11T16:24:56.88 0.3 undecidable manual P 325 17.2716 124 0.11 73
IV.GRI.EHZ. 2020-03-11T16:24:55.85 0.1 positive manual P 112 9.0798 146 -0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GRI.EHE. ML:2.0 0.0009715 0.3 AML other m 2020-03-11T16:24:58.71
IV.GRI.EHN. ML:2.0 0.0008089999999999999 0.3 AML other m 2020-03-11T16:24:58.61
IV.SERS.HHE. ML:1.3 0.0000697 0.28 AML other m 2020-03-11T16:25:05.29
IV.SERS.HHN. ML:1.2 0.00005824999999999999 0.24 AML other m 2020-03-11T16:25:05.49
IV.CAR1.HHN. ML:1.7 0.00014649999999999998 0.32 AML other m 2020-03-11T16:25:08.22
IV.CAR1.HHE. ML:1.5 0.00008499999999999999 0.22 AML other m 2020-03-11T16:25:08.54
IV.PLAC.HHE. ML:1.3 0.00005905 0.32 AML other m 2020-03-11T16:25:10.19
IV.PLAC.HHN. ML:1.1 0.000036049999999999995 0.38 AML other m 2020-03-11T16:25:11.08
IV.CET2.HHN. ML:1.7 0.00006295000000000001 0.86 AML other m 2020-03-11T16:25:18.49
IV.CET2.HHE. ML:1.6 0.00004985 0.62 AML other m 2020-03-11T16:25:18.18
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