Earthquake with magnitude of Md 2.4 on date 20-12-1998 and time 16:13:54 (UTC) in region SE Mugnano del Cardinale (AV)

A magnitude Md 2.4 earthquake occured in region: SE Mugnano del Cardinale (AV), on

  • 20-12-1998 16:13:54 (UTC)
  • 20-12-1998 17:13:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.9370, 14.6450 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Mugnano del Cardinale AV 0 5373 5373
Quadrelle AV 1 1865 7238
Sirignano AV 2 2933 10171
Baiano AV 3 4718 14889
Sperone AV 4 3706 18595
Avella AV 5 7890 26485
Visciano NA 5 4454 30939
Pago del Vallo di Lauro AV 6 1830 32769
Taurano AV 6 1546 34315
Lauro AV 7 3509 37824
Marzano di Nola AV 7 1727 39551
Moschiano AV 7 1673 41224
Tufino NA 7 3776 45000
Liveri NA 8 1607 46607
Casamarciano NA 8 3289 49896
Monteforte Irpino AV 8 11467 61363
Domicella AV 8 1862 63225
Mercogliano AV 8 12267 75492
Roccarainola NA 8 7082 82574
Comiziano NA 8 1814 84388
Quindici AV 8 1938 86326
San Paolo Bel Sito NA 9 3513 89839
Ospedaletto d'Alpinolo AV 9 2145 91984
Summonte AV 9 1583 93567
Carbonara di Nola NA 9 2429 95996
Cicciano NA 9 12906 108902
Sant'Angelo a Scala AV 9 730 109632
Pietrastornina AV 10 1553 111185
Pannarano BN 10 2130 113315
Cervinara AV 10 9658 122973
Cimitile NA 10 7280 130253
Nola NA 10 34431 164684
San Martino Valle Caudina AV 10 4884 169568
Camposano NA 10 5333 174901
Palma Campania NA 11 15978 190879
Roccabascerana AV 11 2354 193233
Capriglia Irpina AV 11 2398 195631
Forino AV 11 5384 201015
Saviano NA 12 15982 216997
Rotondi AV 12 3591 220588
Paolisi BN 13 2072 222660
Grottolella AV 13 1869 224529
San Gennaro Vesuviano NA 13 11966 236495
Avellino AV 13 54857 291352
Contrada AV 13 3053 294405
Arpaise BN 13 761 295166
Bracigliano SA 14 5565 300731
Altavilla Irpina AV 14 4196 304927
Sarno SA 14 31529 336456
Arpaia BN 14 1992 338448
San Vitaliano NA 14 6461 344909
Scisciano NA 14 5994 350903
Forchia BN 14 1235 352138
Montesarchio BN 14 13500 365638
Montefredane AV 14 2297 367935
Striano NA 15 8397 376332
Bonea BN 16 1448 377780
Siano SA 16 9979 387759
Ceppaloni BN 16 3415 391174
Aiello del Sabato AV 16 3958 395132
Marigliano NA 16 30157 425289
Montoro AV 16 19671 444960
San Felice a Cancello CE 16 17568 462528
Arienzo CE 16 5365 467893
Airola BN 16 8195 476088
San Giuseppe Vesuviano NA 16 30657 506745
Cesinali AV 16 2584 509329
Atripalda AV 16 11020 520349
San Valentino Torio SA 16 10947 531296
Petruro Irpino AV 17 349 531645
Bucciano BN 17 2100 533745
Ottaviano NA 17 23860 557605
Prata di Principato Ultra AV 17 2944 560549
Tufo AV 17 889 561438
Chianche AV 17 475 561913
Manocalzati AV 17 3160 565073
Mariglianella NA 17 7787 572860
Poggiomarino NA 18 21976 594836
Moiano BN 18 4094 598930
Castel San Giorgio SA 18 13702 612632
Torrioni AV 18 549 613181
San Leucio del Sannio BN 18 3106 616287
Apollosa BN 18 2658 618945
Santa Maria a Vico CE 18 14022 632967
Pratola Serra AV 18 3764 636731
San Marzano sul Sarno SA 19 10442 647173
Brusciano NA 19 16466 663639
Somma Vesuviana NA 19 35233 698872
Terzigno NA 19 18968 717840
San Michele di Serino AV 19 2530 720370
Mercato San Severino SA 19 22322 742692
San Potito Ultra AV 19 1558 744250
Candida AV 19 1147 745397
Santo Stefano del Sole AV 19 2208 747605
Santa Paolina AV 20 1256 748861
Roccapiemonte SA 20 9060 757921
Sant'Angelo a Cupolo BN 20 4325 762246

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km W of Avellino (54857 inhabitants)
23 Km E of Acerra (59573 inhabitants)
23 Km NE of Scafati (50787 inhabitants)
24 Km SW of Benevento (60091 inhabitants)
27 Km N of Cava de' Tirreni (53659 inhabitants)
27 Km E of Portici (55274 inhabitants)
28 Km E of Afragola (65057 inhabitants)
29 Km NE of Torre del Greco (86275 inhabitants)
29 Km NE of Ercolano (53709 inhabitants)
30 Km E of Casoria (77642 inhabitants)
30 Km NE of Castellammare di Stabia (66466 inhabitants)
30 Km NW of Salerno (135261 inhabitants)
30 Km SE of Caserta (76326 inhabitants)
35 Km E of Napoli (974074 inhabitants)
37 Km E of Aversa (53047 inhabitants)
37 Km E of Giugliano in Campania (122974 inhabitants)
38 Km E of Marano di Napoli (59874 inhabitants)
46 Km NW of Battipaglia (50786 inhabitants)
48 Km E of Pozzuoli (81661 inhabitants)
95 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 1998-12-20
16:13:54
40.937 14.645 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 356599
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1998-12-20 16:13:54 ± 0.187
Latitude 40.9370 ± 0.0116
Longitude 14.6450 ± 0.0127
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 356599

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) 1676.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 179
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) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00219
Epicentral distance of station farthest from the epicenter (degree) 0.00591
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 5
Type of magnitude Md
Reference to an origin 356599
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:34:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SGO.Z. 1998-12-20T16:14:17.53 10.0 undecidable manual SG 126 0.6216 0.48 0.2
--.RFI.Z. 1998-12-20T16:14:16.92 10.0 undecidable manual SG 306 0.6105 0.28 0.3
--.MU9.Z. 1998-12-20T16:14:08.65 10.0 negative manual PG 105 0.6549 0.3 0.8
--.SGO.Z. 1998-12-20T16:14:07.70 10.0 positive manual PG 126 0.6216 -0.65 0.5
--.RFI.Z. 1998-12-20T16:14:07.67 10.0 negative manual PG 306 0.6105 0.19 1.9
--.PSB1.Z. 1998-12-20T16:14:06.57 10.0 undecidable manual SG 23 0.3108 -0.32 0.4
--.CI9.Z. 1998-12-20T16:14:06.78 10.0 undecidable manual SG 104 0.2886 0.38 0.3
--.MRB1.Z. 1998-12-20T16:14:06.59 10.0 undecidable manual SG 52 0.3108 -0.12 0.5
--.VTB1.Z. 1998-12-20T16:14:05.62 10.0 undecidable manual SG 357 0.2442 0.84 0
--.MRB1.Z. 1998-12-20T16:14:01.91 10.0 negative manual PG 52 0.3108 0.16 2.4
--.PSB1.Z. 1998-12-20T16:14:01.49 10.0 negative manual PG 23 0.3108 -0.36 1.7
--.CI9.Z. 1998-12-20T16:14:01.52 10.0 positive manual PG 104 0.2886 -0.05 2.6
--.VTB1.Z. 1998-12-20T16:14:00.17 10.0 negative manual PG 357 0.2442 -0.46 1.3
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