Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Md 2.4 on date 02-05-1990 and time 23:37:17 (Italy) in region 2 km S San Pietro a Maida (CZ)

A magnitude Md 2.4 earthquake occured in region: 2 km S San Pietro a Maida (CZ), on

  • 02-05-1990 21:37:17 (UTC)
  • 02-05-1990 23:37:17 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.8270, 16.3520 at 5 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
Jacurso CZ 3 624 11603
Maida CZ 4 4566 16169
Cortale CZ 6 2117 18286
Girifalco CZ 7 5945 24231
Filadelfia VV 7 5384 29615
Francavilla Angitola VV 9 1939 31554
Polia VV 9 1023 32577
Amaroni CZ 9 1855 34432
Vallefiorita CZ 11 1771 36203
Palermiti CZ 12 1213 37416
Olivadi CZ 13 529 37945
Centrache CZ 13 401 38346
Cenadi CZ 13 563 38909
Monterosso Calabro VV 13 1729 40638
Caraffa di Catanzaro CZ 13 1866 42504
San Vito sullo Ionio CZ 14 1811 44315
Borgia CZ 14 7611 51926
San Floro CZ 15 716 52642
Pianopoli CZ 15 2589 55231
Feroleto Antico CZ 15 2171 57402
Squillace CZ 15 3608 61010
Capistrano VV 16 1042 62052
Montauro CZ 16 1732 63784
Amato CZ 16 835 64619
Chiaravalle Centrale CZ 17 5759 70378
Gasperina CZ 17 2160 72538
Lamezia Terme CZ 17 70714 143252
Marcellinara CZ 17 2285 145537
Settingiano CZ 17 3124 148661
Miglierina CZ 17 767 149428
Montepaone CZ 17 5282 154710
Petrizzi CZ 17 1131 155841
Argusto CZ 18 522 156363
Stalettì CZ 18 2433 158796
San Nicola da Crissa VV 19 1335 160131
Tiriolo CZ 19 3870 164001
Maierato VV 19 2188 166189
Pizzo VV 19 9278 175467
Filogaso VV 19 1417 176884
Gagliato CZ 19 505 177389
Torre di Ruggiero CZ 19 1033 178422
Platania CZ 20 2172 180594

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km S of Lamezia Terme (70714 inhabitants)
23 Km W of Catanzaro (90612 inhabitants)
53 Km S of Cosenza (67546 inhabitants)
73 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 		Md 2.4
ML-VAX 1.5 		1990-05-02
21:37:17		 38.827 16.352 5 2013-07-15
08:41:04		 Bollettino Sismico Italiano INGV 115879
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1990-05-02 21:37:17 ± 0.254
Latitude 38.8270 ± 0.0152
Longitude 16.3520 ± 0.0265
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 115879

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 2851.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 94
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.8
Epicentral distance of station closest to the epicenter (degree) 0.00040
Epicentral distance of station farthest from the epicenter (degree) 0.01295
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 115879
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:47:43

ML:1.5

Field Value
Value 1.5
Uncertainty
Num. used stations 4
Type of magnitude ML
Reference to an origin 115879
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MGR.Z. 1990-05-02T21:38:03.29 10.0 undecidable manual SN 335 1.443 -0.09 0.4
--.TDS.Z. 1990-05-02T21:37:46.96 10.0 undecidable manual SG 359 0.8214 0.23 0.6
--.MGR.Z. 1990-05-02T21:37:45.22 10.0 undecidable manual PN 335 1.443 1.38 0.4
--.MMN.Z. 1990-05-02T21:37:39.20 10.0 undecidable manual PN 345 1.0989 0.15 1.3
--.MO9.Z. 1990-05-02T21:37:37.10 10.0 undecidable manual PG 212 0.9657 0.29 1.3
--.TDS.Z. 1990-05-02T21:37:34.58 10.0 undecidable manual PG 359 0.8214 0.36 1.4
--.ROI.Z. 1990-05-02T21:37:32.10 10.0 undecidable manual PG 12 0.7548 -0.82 1.1
--.FE2.Z. 1990-05-02T21:37:32.50 10.0 undecidable manual PG 194 0.8103 -1.38 0.6
--.CZI.Z. 1990-05-02T21:37:26.20 10.0 undecidable manual PG 336 0.4218 -0.46 1.5
--.DR2.Z. 1990-05-02T21:37:25.93 10.0 undecidable manual PG 241 0.3663 0.4 1.5
--.PA2.Z. 1990-05-02T21:37:24.48 10.0 undecidable manual PG 168 0.3552 -0.82 1.2
--.SE2.Z. 1990-05-02T21:37:23.34 10.0 positive manual PG 57 0.333 -1.39 1.3
--.GRI.Z. 1990-05-02T21:37:20.28 10.0 negative manual PG 95 0.0444 1.6 1
--.GRI.Z. 1990-05-02T21:37:20.94 10.0 undecidable manual SG 95 0.0444 1.13 0.4
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