Earthquake with magnitude of Md 2.4 on date 21-04-1998 and time 19:12:47 (UTC) in region 4 km SE Cittanova (RC)

A magnitude Md 2.4 earthquake occured in region: 4 km SE Cittanova (RC), on

  • 21-04-1998 19:12:47 (UTC)
  • 21-04-1998 21:12:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.3260, 16.1090 at 54 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Cittanova RC 4 10410 10410
Antonimina RC 7 1317 11727
San Giorgio Morgeto RC 7 3058 14785
Molochio RC 7 2564 17349
Canolo RC 8 746 18095
Terranova Sappo Minulio RC 9 523 18618
Taurianova RC 9 15636 34254
Ciminà RC 9 568 34822
Polistena RC 10 10496 45318
Cinquefrondi RC 10 6539 51857
Agnana Calabra RC 11 562 52419
Varapodio RC 11 2160 54579
Oppido Mamertina RC 11 5332 59911
Gerace RC 11 2652 62563
Mammola RC 12 2847 65410
Anoia RC 13 2212 67622
Melicucco RC 13 5101 72723
Platì RC 13 3812 76535
Maropati RC 13 1524 78059
Giffone RC 13 1907 79966
Portigliola RC 14 1201 81167
Sant'Ilario dello Ionio RC 14 1377 82544
Santa Cristina d'Aspromonte RC 14 929 83473
Grotteria RC 15 3154 86627
Galatro RC 15 1709 88336
San Giovanni di Gerace RC 16 481 88817
Benestare RC 16 2556 91373
Ardore RC 16 5088 96461
Martone RC 16 530 96991
Feroleto della Chiesa RC 16 1695 98686
Rizziconi RC 16 7829 106515
Careri RC 16 2360 108875
Cosoleto RC 17 859 109734
Locri RC 17 12504 122238
Gioiosa Ionica RC 17 7181 129419
Siderno RC 18 18191 147610
Scido RC 18 931 148541
Laureana di Borrello RC 18 5174 153715
Delianuova RC 19 3352 157067
Marina di Gioiosa Ionica RC 19 6625 163692
San Procopio RC 20 534 164226
Melicuccà RC 20 930 165156

Municipalities with at least 50000 inhabitants

An earthquake occurred to
47 Km NE of Reggio di Calabria (183035 inhabitants)
50 Km E of Messina (238439 inhabitants)
75 Km S of Lamezia Terme (70714 inhabitants)
77 Km SW of Catanzaro (90612 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 1.7
1998-04-21
19:12:47
38.326 16.109 54 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 335769
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1998-04-21 19:12:47 ± 1.181
Latitude 38.3260 ± 0.0616
Longitude 16.1090 ± 0.1029
Depth (km) 54 ± 13 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 335769

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) 11293.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 163
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00227
Epicentral distance of station farthest from the epicenter (degree) 0.01206
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitudes information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 335769
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:14:31

ML:1.7

Field Value
Value 1.7
Uncertainty
Num. used stations 5
Type of magnitude ML
Reference to an origin 335769
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
--.TDS.Z. 1998-04-21T19:13:10.25 10.0 undecidable manual P 7 1.3431 0.12 0.9
--.GRI.Z. 1998-04-21T19:13:09.26 10.0 undecidable manual S 25 0.5439 0.45 0.5
--.MO9.Z. 1998-04-21T19:13:08.77 10.0 undecidable manual S 225 0.4551 1.77 0
--.ATN.Z. 1998-04-21T19:13:07.50 10.0 undecidable manual S 251 0.5328 -1.4 0
--.SOI.Z. 1998-04-21T19:13:03.25 10.0 undecidable manual S 189 0.2553 -0.41 0.5
--.GRI.Z. 1998-04-21T19:12:59.55 10.0 undecidable manual P 25 0.5439 -0.28 1.4
--.ATN.Z. 1998-04-21T19:12:59.55 10.0 undecidable manual P 251 0.5328 -0.07 1.6
--.MO9.Z. 1998-04-21T19:12:59.70 10.0 undecidable manual P 225 0.4551 0.29 1.4
--.SOI.Z. 1998-04-21T19:12:56.52 10.0 positive manual P 189 0.2553 -0.33 2.7
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