Earthquake with magnitude of Md 2.4 on date 25-04-1994 and time 08:40:59 (Italy) in region 3 km N Roccarainola (NA)

A magnitude Md 2.4 earthquake occured in region: 3 km N Roccarainola (NA), on

  • 25-04-1994 06:40:59 (UTC)
  • 25-04-1994 08:40:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.9980, 14.5550 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Roccarainola NA 3 7082 7082
Cicciano NA 4 12906 19988
Forchia BN 4 1235 21223
Arpaia BN 4 1992 23215
Tufino NA 5 3776 26991
Paolisi BN 5 2072 29063
Comiziano NA 5 1814 30877
Camposano NA 5 5333 36210
Rotondi AV 5 3591 39801
Avella AV 6 7890 47691
Cervinara AV 6 9658 57349
Arienzo CE 6 5365 62714
San Felice a Cancello CE 6 17568 80282
Sperone AV 7 3706 83988
Cimitile NA 7 7280 91268
Casamarciano NA 7 3289 94557
Baiano AV 7 4718 99275
Airola BN 8 8195 107470
Nola NA 8 34431 141901
Sirignano AV 8 2933 144834
Santa Maria a Vico CE 8 14022 158856
Visciano NA 9 4454 163310
Bucciano BN 9 2100 165410
Quadrelle AV 9 1865 167275
Moiano BN 9 4094 171369
San Paolo Bel Sito NA 9 3513 174882
San Martino Valle Caudina AV 10 4884 179766
Mugnano del Cardinale AV 10 5373 185139
San Vitaliano NA 10 6461 191600
Bonea BN 10 1448 193048
Saviano NA 10 15982 209030
Montesarchio BN 10 13500 222530
Liveri NA 11 1607 224137
Scisciano NA 11 5994 230131
Marzano di Nola AV 11 1727 231858
Sant'Agata de' Goti BN 11 11216 243074
Marigliano NA 11 30157 273231
Durazzano BN 12 2230 275461
Cervino CE 12 5031 280492
Pago del Vallo di Lauro AV 12 1830 282322
Pannarano BN 13 2130 284452
Mariglianella NA 13 7787 292239
Domicella AV 13 1862 294101
Carbonara di Nola NA 14 2429 296530
Roccabascerana AV 14 2354 298884
Brusciano NA 14 16466 315350
Taurano AV 14 1546 316896
Palma Campania NA 15 15978 332874
Pietrastornina AV 15 1553 334427
Lauro AV 15 3509 337936
Valle di Maddaloni CE 15 2742 340678
Maddaloni CE 15 39166 379844
Castello di Cisterna NA 15 7869 387713
San Gennaro Vesuviano NA 15 11966 399679
Tocco Caudio BN 16 1508 401187
Sant'Angelo a Scala AV 16 730 401917
Moschiano AV 16 1673 403590
Arpaise BN 16 761 404351
Acerra NA 16 59573 463924
Apollosa BN 17 2658 466582
Campoli del Monte Taburno BN 17 1546 468128
Pomigliano d'Arco NA 17 39922 508050
Quindici AV 17 1938 509988
Summonte AV 17 1583 511571
Somma Vesuviana NA 17 35233 546804
Ospedaletto d'Alpinolo AV 17 2145 548949
Dugenta BN 18 2798 551747
Mercogliano AV 18 12267 564014
Ottaviano NA 18 23860 587874
Monteforte Irpino AV 18 11467 599341
Frasso Telesino BN 18 2318 601659
Ceppaloni BN 18 3415 605074
San Marco Evangelista CE 18 6532 611606
Cautano BN 18 2044 613650
San Giuseppe Vesuviano NA 19 30657 644307
Melizzano BN 19 1858 646165
Altavilla Irpina AV 19 4196 650361
San Leucio del Sannio BN 19 3106 653467
Capriglia Irpina AV 19 2398 655865
Casalnuovo di Napoli NA 19 49855 705720
Sant'Anastasia NA 19 27671 733391
Grottolella AV 20 1869 735260
San Nicola la Strada CE 20 22448 757708

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km E of Acerra (59573 inhabitants)
21 Km E of Caserta (76326 inhabitants)
22 Km E of Afragola (65057 inhabitants)
22 Km W of Avellino (54857 inhabitants)
24 Km SW of Benevento (60091 inhabitants)
24 Km E of Casoria (77642 inhabitants)
26 Km NE of Portici (55274 inhabitants)
27 Km NE of Ercolano (53709 inhabitants)
28 Km N of Scafati (50787 inhabitants)
28 Km NE of Torre del Greco (86275 inhabitants)
29 Km E of Aversa (53047 inhabitants)
31 Km E of Giugliano in Campania (122974 inhabitants)
31 Km NE of Napoli (974074 inhabitants)
32 Km E of Marano di Napoli (59874 inhabitants)
34 Km N of Castellammare di Stabia (66466 inhabitants)
35 Km NW of Cava de' Tirreni (53659 inhabitants)
39 Km NW of Salerno (135261 inhabitants)
42 Km E of Pozzuoli (81661 inhabitants)
56 Km NW of Battipaglia (50786 inhabitants)
98 Km SW of Foggia (151991 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 2.0
1994-04-25
06:40:59
40.998 14.555 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 208529
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1994-04-25 06:40:59 ± 0.285
Latitude 40.9980 ± 0.0177
Longitude 14.5550 ± 0.0242
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 208529

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) 2822.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 116
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
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) 0.00186
Epicentral distance of station farthest from the epicenter (degree) 0.01028
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 208529
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:16:28

ML:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 208529
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
--.CA9.Z. 1994-04-25T06:41:26.50 10.0 undecidable manual SG! 97 0.6771 2.79 0
--.RFI.Z. 1994-04-25T06:41:21.73 10.0 undecidable manual SG! 305 0.5217 2.88 0
--.MGR.Z. 1994-04-25T06:41:21.37 10.0 undecidable manual PN 138 1.1433 -0.35 1
--.SGG.Z. 1994-04-25T06:41:18.86 10.0 undecidable manual SG! 341 0.3996 3.83 0
--.SOR.Z. 1994-04-25T06:41:16.33 10.0 undecidable manual SG 201 0.444 -0.05 0.7
--.MU9.Z. 1994-04-25T06:41:15.24 10.0 undecidable manual PG 108 0.7326 0.64 1.2
--.CA9.Z. 1994-04-25T06:41:15.00 10.0 undecidable manual PG 97 0.6771 1.68 0.4
--.CI9.Z. 1994-04-25T06:41:14.00 10.0 undecidable manual SG 110 0.3774 0.13 0.7
--.MSC.Z. 1994-04-25T06:41:11.11 10.0 undecidable manual PG 293 0.4773 1.42 0.6
--.RFI.Z. 1994-04-25T06:41:11.50 10.0 undecidable manual PG 305 0.5217 0.54 1.5
--.OVO.Z. 1994-04-25T06:41:08.75 10.0 undecidable manual SG 214 0.2109 1.4 0.3
--.SGG.Z. 1994-04-25T06:41:07.50 10.0 negative manual PG 341 0.3996 -0.81 2.5
--.SOR.Z. 1994-04-25T06:41:07.93 10.0 undecidable manual PG 201 0.444 -1.16 0.9
--.CI9.Z. 1994-04-25T06:41:06.50 10.0 undecidable manual PG 110 0.3774 -1.14 0.9
--.OVO.Z. 1994-04-25T06:41:03.29 10.0 undecidable manual PG 214 0.2109 -0.58 1.5
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