Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Md 2.4 on date 22-07-1990 and time 22:19:47 (Italy) in region 4 km SE San Pietro di Caridà (RC)

A magnitude Md 2.4 earthquake occured in region: 4 km SE San Pietro di Caridà (RC), on

  • 22-07-1990 20:19:47 (UTC)
  • 22-07-1990 22:19:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.4940, 16.1540 at 16 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 di Caridà RC 4 1195 1195
Dinami VV 4 2168 3363
Serrata RC 5 845 4208
Galatro RC 5 1709 5917
Candidoni RC 6 416 6333
Giffone RC 6 1907 8240
Laureana di Borrello RC 6 5174 13414
Maropati RC 8 1524 14938
Acquaro VV 8 2484 17422
Feroleto della Chiesa RC 8 1695 19117
Anoia RC 9 2212 21329
Dasà VV 9 1208 22537
Arena VV 9 1456 23993
Cinquefrondi RC 10 6539 30532
Melicucco RC 11 5101 35633
Polistena RC 12 10496 46129
Gerocarne VV 12 2248 48377
San Giorgio Morgeto RC 13 3058 51435
Sorianello VV 13 1176 52611
Fabrizia VV 13 2195 54806
Soriano Calabro VV 13 2421 57227
Francica VV 15 1651 58878
Mongiana VV 15 740 59618
Mileto VV 15 6763 66381
Rosarno RC 15 14841 81222
San Calogero VV 15 4315 85537
Mammola RC 16 2847 88384
Nardodipace VV 17 1305 89689
Cittanova RC 17 10410 100099
Pizzoni VV 17 1143 101242
Grotteria RC 17 3154 104396
San Costantino Calabro VV 17 2239 106635
Filandari VV 17 1853 108488
Ionadi VV 17 4238 112726
San Gregorio d'Ippona VV 17 2527 115253
Serra San Bruno VV 18 6734 121987
Vazzano VV 18 1067 123054
Rombiolo VV 18 4569 127623
San Giovanni di Gerace RC 18 481 128104
Limbadi VV 18 3695 131799
Rizziconi RC 19 7829 139628
Martone RC 19 530 140158
Taurianova RC 20 15636 155794

Municipalities with at least 50000 inhabitants

An earthquake occurred to
56 Km S of Lamezia Terme (70714 inhabitants)
60 Km SW of Catanzaro (90612 inhabitants)
62 Km NE of Reggio di Calabria (183035 inhabitants)
62 Km NE of Messina (238439 inhabitants)
89 Km S 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 		Md 2.4
ML-VAX 2.1 		1990-07-22
20:19:47		 38.494 16.154 16 2013-07-15
08:40:51		 Bollettino Sismico Italiano INGV 123769
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1990-07-22 20:19:47 ± 0.27
Latitude 38.4940 ± 0.0184
Longitude 16.1540 ± 0.0308
Depth (km) 16 ± 6 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 123769

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) 3368.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 123
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00202
Epicentral distance of station farthest from the epicenter (degree) 0.01052
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 123769
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:54:58

ML:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 1
Type of magnitude ML
Reference to an origin 123769
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
--.MO9.Z. 1990-07-22T20:20:09.00 10.0 undecidable manual SG 216 0.5994 -0.22 0.5
--.TDS.Z. 1990-07-22T20:20:09.27 10.0 undecidable manual PN 7 1.1655 0.11 0.8
--.SOI.Z. 1990-07-22T20:20:03.40 10.0 undecidable manual SG 190 0.4218 -0.02 0.5
--.GRI.Z. 1990-07-22T20:20:02.00 10.0 undecidable manual SG 32 0.3885 -0.16 0.5
--.SC9.Z. 1990-07-22T20:20:02.31 10.0 undecidable manual SG 235 0.4107 -0.77 0.3
--.CZI.Z. 1990-07-22T20:20:02.76 10.0 positive manual PG 358 0.7215 0.58 1.7
--.MO9.Z. 1990-07-22T20:19:58.68 10.0 undecidable manual PG 216 0.5994 -1.41 0.2
--.GA2.Z. 1990-07-22T20:19:57.27 10.0 negative manual PG 218 0.3996 0.79 1.6
--.FE2.Z. 1990-07-22T20:19:57.62 10.0 negative manual PG 186 0.444 0.33 2.5
--.SC9.Z. 1990-07-22T20:19:56.90 10.0 undecidable manual PG 235 0.4107 0.34 1.2
--.SOI.Z. 1990-07-22T20:19:55.80 10.0 undecidable manual PG 190 0.4218 -0.95 0.6
--.GRI.Z. 1990-07-22T20:19:54.24 10.0 undecidable manual PG 32 0.3885 -1.77 0.1
--.PA2.Z. 1990-07-22T20:19:53.63 10.0 positive manual PG 96 0.222 0.41 2.3
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