Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Md 2.4 on date 01-03-1993 and time 10:58:30 (Italy) in region 1 km SE Castel di Sangro (AQ)

A magnitude Md 2.4 earthquake occured in region: 1 km SE Castel di Sangro (AQ), on

  • 01-03-1993 09:58:30 (UTC)
  • 01-03-1993 10:58:30 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.7770, 14.1200 at 10 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
Castel di Sangro AQ 1 6538 6538
San Pietro Avellana IS 6 503 7041
Rionero Sannitico IS 7 1118 8159
Scontrone AQ 7 574 8733
Montenero Val Cocchiara IS 8 538 9271
Alfedena AQ 8 864 10135
Roccaraso AQ 9 1627 11762
Forlì del Sannio IS 10 675 12437
Barrea AQ 11 726 13163
Ateleta AQ 11 1181 14344
Rivisondoli AQ 11 700 15044
Vastogirardi IS 12 704 15748
Acquaviva d'Isernia IS 12 425 16173
Roccasicura IS 13 550 16723
Castel del Giudice IS 13 346 17069
Pescocostanzo AQ 14 1128 18197
Capracotta IS 14 903 19100
Cerro al Volturno IS 14 1281 20381
Pizzone IS 14 329 20710
Castel San Vincenzo IS 14 516 21226
Civitella Alfedena AQ 15 296 21522
Villetta Barrea AQ 16 653 22175
Carovilli IS 16 1359 23534
Gamberale CH 16 320 23854
Sant'Angelo del Pesco IS 16 364 24218
Rocchetta a Volturno IS 17 1113 25331
Miranda IS 18 1047 26378
Pescopennataro IS 19 285 26663
Scapoli IS 19 680 27343
Fornelli IS 19 1909 29252
Pizzoferrato CH 19 1130 30382
Colli a Volturno IS 20 1349 31731

Municipalities with at least 50000 inhabitants

An earthquake occurred to
64 Km S of Chieti (51815 inhabitants)
77 Km S of Pescara (121014 inhabitants)
80 Km N of Caserta (76326 inhabitants)
82 Km S of Montesilvano (53738 inhabitants)
87 Km SE of L'Aquila (69753 inhabitants)
90 Km N of Aversa (53047 inhabitants)
91 Km NW of Benevento (60091 inhabitants)
95 Km N of Giugliano in Campania (122974 inhabitants)
95 Km N of Acerra (59573 inhabitants)
96 Km N of Afragola (65057 inhabitants)
98 Km N of Marano di Napoli (59874 inhabitants)
98 Km N of Casoria (77642 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 		1993-03-01
09:58:30		 41.777 14.12 10 2013-07-15
08:41:04		 Bollettino Sismico Italiano INGV 180989
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1993-03-01 09:58:30 ± 0.445
Latitude 41.7770 ± 0.0234
Longitude 14.1200 ± 0.0338
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 180989

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) 3824.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 196
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
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) 0.00210
Epicentral distance of station farthest from the epicenter (degree) 0.00704
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 2
Type of magnitude Md
Reference to an origin 180989
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:49:47

ML:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 2
Type of magnitude ML
Reference to an origin 180989
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
--.AQU.Z. 1993-03-01T09:58:57.36 10.0 undecidable manual SG 317 0.777 -0.48 0.3
--.MSC.Z. 1993-03-01T09:58:52.80 10.0 undecidable manual SG 190 0.5883 1.01 0.1
--.SGG.Z. 1993-03-01T09:58:47.10 10.0 undecidable manual SG 153 0.4329 0.45 0.5
--.AQU.Z. 1993-03-01T09:58:46.26 10.0 undecidable manual PG 317 0.777 -0.13 1.2
--.RFI.Z. 1993-03-01T09:58:46.31 10.0 undecidable manual SG 191 0.4884 -1.99 0
--.MSC.Z. 1993-03-01T09:58:42.60 10.0 undecidable manual PG 190 0.5883 -0.29 1.3
--.SGG.Z. 1993-03-01T09:58:40.00 10.0 undecidable manual PG 153 0.4329 0.07 1.6
--.RFI.Z. 1993-03-01T09:58:40.95 10.0 undecidable manual PG 191 0.4884 0.07 1.6
--.SDI.Z. 1993-03-01T09:58:40.46 10.0 undecidable manual SG 253 0.2331 0.07 0.6
--.SDI.Z. 1993-03-01T09:58:36.64 10.0 positive manual PG 253 0.2331 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