Earthquake with magnitude of Md 2.5 on date 22-04-1990 and time 09:21:35 (Italy) in region 3 km NE Avella (AV)

A magnitude Md 2.5 earthquake occured in region: 3 km NE Avella (AV), on

  • 22-04-1990 07:21:35 (UTC)
  • 22-04-1990 09:21:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.982, 14.614 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
Avella AV 3 7890 7890
Baiano AV 3 4718 12608
Sperone AV 3 3706 16314
Sirignano AV 4 2933 19247
Quadrelle AV 4 1865 21112
Roccarainola NA 4 7082 28194
Cervinara AV 4 9658 37852
Tufino NA 5 3776 41628
Mugnano del Cardinale AV 5 5373 47001
Rotondi AV 6 3591 50592
Cicciano NA 6 12906 63498
Comiziano NA 6 1814 65312
San Martino Valle Caudina AV 7 4884 70196
Visciano NA 7 4454 74650
Paolisi BN 7 2072 76722
Casamarciano NA 7 3289 80011
Camposano NA 8 5333 85344
Arpaia BN 8 1992 87336
Pannarano BN 8 2130 89466
Forchia BN 8 1235 90701
Cimitile NA 9 7280 97981
San Paolo Bel Sito NA 9 3513 101494
Pago del Vallo di Lauro AV 9 1830 103324
Marzano di Nola AV 9 1727 105051
Montesarchio BN 10 13500 118551
Nola NA 10 34431 152982
Roccabascerana AV 10 2354 155336
Liveri NA 10 1607 156943
Pietrastornina AV 10 1553 158496
Airola BN 10 8195 166691
Bonea BN 11 1448 168139
Sant'Angelo a Scala AV 11 730 168869
Taurano AV 11 1546 170415
Arienzo CE 11 5365 175780
Bucciano BN 11 2100 177880
Domicella AV 12 1862 179742
Lauro AV 12 3509 183251
San Felice a Cancello CE 12 17568 200819
Saviano NA 12 15982 216801
Summonte AV 12 1583 218384
Ospedaletto d'Alpinolo AV 12 2145 220529
Carbonara di Nola NA 12 2429 222958
Moiano BN 12 4094 227052
Arpaise BN 12 761 227813
Moschiano AV 12 1673 229486
Mercogliano AV 12 12267 241753
San Vitaliano NA 13 6461 248214
Scisciano NA 13 5994 254208
Monteforte Irpino AV 13 11467 265675
Quindici AV 14 1938 267613
Palma Campania NA 14 15978 283591
Santa Maria a Vico CE 14 14022 297613
Capriglia Irpina AV 14 2398 300011
Altavilla Irpina AV 14 4196 304207
Ceppaloni BN 14 3415 307622
Marigliano NA 15 30157 337779
Grottolella AV 15 1869 339648
Apollosa BN 15 2658 342306
San Gennaro Vesuviano NA 15 11966 354272
Sant'Agata de' Goti BN 15 11216 365488
San Leucio del Sannio BN 16 3106 368594
Mariglianella NA 16 7787 376381
Tocco Caudio BN 16 1508 377889
Petruro Irpino AV 16 349 378238
Chianche AV 17 475 378713
Durazzano BN 17 2230 380943
Forino AV 17 5384 386327
Campoli del Monte Taburno BN 17 1546 387873
Montefredane AV 17 2297 390170
Avellino AV 17 54857 445027
Cervino CE 17 5031 450058
Brusciano NA 17 16466 466524
Torrioni AV 18 549 467073
Tufo AV 18 889 467962
Sarno SA 18 31529 499491
Contrada AV 19 3053 502544
Ottaviano NA 19 23860 526404
San Giuseppe Vesuviano NA 19 30657 557061
Sant'Angelo a Cupolo BN 19 4325 561386
Castello di Cisterna NA 19 7869 569255
Prata di Principato Ultra AV 19 2944 572199
Cautano BN 19 2044 574243
Striano NA 19 8397 582640
Bracigliano SA 19 5565 588205
Somma Vesuviana NA 19 35233 623438
Castelpoto BN 19 1254 624692
Valle di Maddaloni CE 20 2742 627434

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km W of Avellino (54857 inhabitants)
21 Km E of Acerra (59573 inhabitants)
22 Km SW of Benevento (60091 inhabitants)
26 Km E of Caserta (76326 inhabitants)
26 Km E of Afragola (65057 inhabitants)
27 Km N of Scafati (50787 inhabitants)
28 Km NE of Portici (55274 inhabitants)
28 Km E of Casoria (77642 inhabitants)
30 Km NE of Ercolano (53709 inhabitants)
30 Km NE of Torre del Greco (86275 inhabitants)
32 Km N of Cava de' Tirreni (53659 inhabitants)
34 Km NE of Castellammare di Stabia (66466 inhabitants)
34 Km E of Aversa (53047 inhabitants)
34 Km E of Napoli (974074 inhabitants)
35 Km E of Giugliano in Campania (122974 inhabitants)
36 Km NW of Salerno (135261 inhabitants)
37 Km E of Marano di Napoli (59874 inhabitants)
46 Km E of Pozzuoli (81661 inhabitants)
52 Km NW of Battipaglia (50786 inhabitants)
94 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 2.5
ML-VAX 1.7
1990-04-22
07:21:35
40.982 14.614 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 114689
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1990-04-22 07:21:35 ± 0.353
Latitude 40.9820 ± 0.0419
Longitude 14.6140 ± 0.0755
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 114689

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) 7866.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 177
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00235
Epicentral distance of station farthest from the epicenter (degree) 0.00988
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:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 114689
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:46:38

ML:1.7

Field Value
Value 1.7
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 114689
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 Takeoff_angle Residual Weight
--.SDI.Z. 1990-04-22T07:22:07.00 10.0 undecidable manual SG 320 0.0085 -1.44 0
--.SGO.Z. 1990-04-22T07:21:59.41 10.0 undecidable manual SG 128 0.006 -0.36 0.6
--.MGR.Z. 1990-04-22T07:21:57.23 10.0 undecidable manual PN 139 0.0099 -0.05 1.5
--.SDI.Z. 1990-04-22T07:21:54.88 10.0 undecidable manual PG 320 0.0085 0.46 1.2
--.DUI.Z. 1990-04-22T07:21:50.00 10.0 undecidable manual PG 350 0.0062 0.36 1.5
--.SGO.Z. 1990-04-22T07:21:48.82 10.0 undecidable manual PG 128 0.006 -0.59 1.1
--.BSS.Z. 1990-04-22T07:21:41.69 10.0 undecidable manual PG 142 0.0023 0.53 1.2
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