Earthquake with magnitude of Md 2.2 on date 19-04-1988 and time 12:06:40 (Italy) in region 4 km N San Pietro Avellana (IS)

A magnitude Md 2.2 earthquake occured in region: 4 km N San Pietro Avellana (IS), on

  • 19-04-1988 10:06:40 (UTC)
  • 19-04-1988 12:06:40 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.8220, 14.1930 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
San Pietro Avellana IS 4 503 503
Ateleta AQ 4 1181 1684
Castel del Giudice IS 5 346 2030
Capracotta IS 6 903 2933
Vastogirardi IS 8 704 3637
Castel di Sangro AQ 8 6538 10175
Sant'Angelo del Pesco IS 9 364 10539
Gamberale CH 10 320 10859
Roccaraso AQ 10 1627 12486
Pescopennataro IS 11 285 12771
Rivisondoli AQ 12 700 13471
Pizzoferrato CH 12 1130 14601
Rionero Sannitico IS 13 1118 15719
Pescocostanzo AQ 13 1128 16847
Roccasicura IS 14 550 17397
Forlì del Sannio IS 14 675 18072
Quadri CH 14 815 18887
Borrello CH 14 354 19241
Agnone IS 15 5139 24380
Carovilli IS 15 1359 25739
Scontrone AQ 15 574 26313
Rosello CH 16 237 26550
Montenero Val Cocchiara IS 16 538 27088
Alfedena AQ 16 864 27952
Civitaluparella CH 17 351 28303
Acquaviva d'Isernia IS 17 425 28728
Fallo CH 17 139 28867
Castelverrino IS 18 115 28982
Roio del Sangro CH 18 103 29085
Montenerodomo CH 18 690 29775
Pietrabbondante IS 18 759 30534
Barrea AQ 18 726 31260
Palena CH 19 1392 32652
Poggio Sannita IS 19 702 33354
Belmonte del Sannio IS 19 768 34122
Villa Santa Maria CH 20 1346 35468
Pescolanciano IS 20 855 36323
Montelapiano CH 20 82 36405
Cerro al Volturno IS 20 1281 37686

Municipalities with at least 50000 inhabitants

An earthquake occurred to
59 Km S of Chieti (51815 inhabitants)
72 Km S of Pescara (121014 inhabitants)
77 Km S of Montesilvano (53738 inhabitants)
84 Km N of Caserta (76326 inhabitants)
88 Km SE of L'Aquila (69753 inhabitants)
91 Km NW of Benevento (60091 inhabitants)
94 Km N of Aversa (53047 inhabitants)
99 Km N of Acerra (59573 inhabitants)
99 Km N of Giugliano in Campania (122974 inhabitants)
100 Km W of San Severo (53905 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 2.2 1988-04-19
10:06:40
41.822 14.193 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 66949
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-04-19 10:06:40 ± 0.722
Latitude 41.8220 ± 0.0587
Longitude 14.1930 ± 0.0207
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 66949

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) 6750.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 240
Number of associated phases, regardless of their use for origin computation 5
Number of defining phases 5
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) 0.00486
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitude information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 66949
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:03:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SDI.Z. 1988-04-19T10:06:52.80 10.0 undecidable manual SG 248 0.3108 0.45 0.4
--.DUI.Z. 1988-04-19T10:06:51.61 10.0 undecidable manual SG 129 0.2553 0.88 0.1
--.RF9.Z. 1988-04-19T10:06:51.38 10.0 undecidable manual PG 196 0.5439 -0.4 0.9
--.SDI.Z. 1988-04-19T10:06:47.50 10.0 undecidable manual PG 248 0.3108 0.12 1.9
--.DUI.Z. 1988-04-19T10:06:46.20 10.0 undecidable manual PG 129 0.2553 -0.25 1.7
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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