Earthquake with magnitude of Md 2.0 on date 26-01-1988 and time 19:37:51 (UTC) in region 3 km W Calabritto (AV)

A magnitude Md 2.0 earthquake occured in region: 3 km W Calabritto (AV), on

  • 26-01-1988 19:37:51 (UTC)
  • 26-01-1988 20:37:51 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.78, 15.18 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
Calabritto AV 3 2391 2391
Senerchia AV 4 842 3233
Caposele AV 6 3483 6716
Valva SA 8 1643 8359
Oliveto Citra SA 10 3802 12161
Laviano SA 10 1438 13599
Teora AV 10 1537 15136
Colliano SA 11 3638 18774
Acerno SA 11 2783 21557
Lioni AV 12 6201 27758
Bagnoli Irpino AV 12 3217 30975
Santomenna SA 12 443 31418
Castelnuovo di Conza SA 13 619 32037
Campagna SA 14 16703 48740
Contursi Terme SA 15 3394 52134
Nusco AV 15 4203 56337
Palomonte SA 16 3985 60322
Montella AV 16 7780 68102
Conza della Campania AV 16 1373 69475
Cassano Irpino AV 17 982 70457
Sant'Angelo dei Lombardi AV 17 4250 74707
Morra De Sanctis AV 17 1297 76004
Sant'Andrea di Conza AV 18 1539 77543
Olevano sul Tusciano SA 19 6878 84421
Pescopagano PZ 19 1910 86331
Montecorvino Rovella SA 19 12739 99070
Torella dei Lombardi AV 20 2144 101214
Rocca San Felice AV 20 851 102065

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km NE of Battipaglia (50786 inhabitants)
36 Km E of Avellino (54857 inhabitants)
37 Km E of Salerno (135261 inhabitants)
41 Km E of Cava de' Tirreni (53659 inhabitants)
52 Km SE of Benevento (60091 inhabitants)
55 Km W of Potenza (67122 inhabitants)
55 Km E of Scafati (50787 inhabitants)
60 Km E of Castellammare di Stabia (66466 inhabitants)
69 Km E of Torre del Greco (86275 inhabitants)
70 Km E of Portici (55274 inhabitants)
71 Km E of Ercolano (53709 inhabitants)
71 Km E of Acerra (59573 inhabitants)
75 Km E of Afragola (65057 inhabitants)
76 Km E of Casoria (77642 inhabitants)
79 Km E of Napoli (974074 inhabitants)
79 Km E of Caserta (76326 inhabitants)
82 Km SW of Cerignola (58396 inhabitants)
82 Km SW of Foggia (151991 inhabitants)
84 Km E of Giugliano in Campania (122974 inhabitants)
85 Km E of Marano di Napoli (59874 inhabitants)
85 Km E of Aversa (53047 inhabitants)
92 Km E of Pozzuoli (81661 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 2.0 1988-01-26
19:37:51
40.78 15.18 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 61669
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-01-26 19:37:51 ± 0.318
Latitude 40.78 ± 0.02
Longitude 15.18 ± 0.04
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 61669

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) 3882.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 148
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) 0.7
Epicentral distance of station closest to the epicenter (degree) 0.0021
Epicentral distance of station farthest from the epicenter (degree) 0.00769
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

Md:2

Field Value
Value 2
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 61669
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:58:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.SOR.Z. 1988-01-26T19:38:15.20 10.0 undecidable manual SG 253 0.006 0.66 0.5
--.MT9.Z. 1988-01-26T19:38:12.20 10.0 undecidable manual SG 189 0.0049 1.66 0.1
--.SGG.Z. 1988-01-26T19:38:08.60 10.0 undecidable manual PG 315 0.0077 0.44 1.2
--.MGR.Z. 1988-01-26T19:38:06.50 10.0 undecidable manual PG 155 0.0062 1.37 0.5
--.SOR.Z. 1988-01-26T19:38:03.50 10.0 undecidable manual PG 253 0.006 -1.14 0.7
--.MT9.Z. 1988-01-26T19:38:02.10 10.0 undecidable manual PG 189 0.0049 -0.23 1.7
--.TR9.Z. 1988-01-26T19:38:02.50 10.0 undecidable manual SG 7 0.0024 0.68 0.6
--.SGO.Z. 1988-01-26T19:37:59.50 10.0 undecidable manual SG 156 0.0021 -1.07 0.4
--.TR9.Z. 1988-01-26T19:37:57.00 10.0 positive manual PG 7 0.0024 -0.29 3.5
--.SGO.Z. 1988-01-26T19:37:55.50 10.0 undecidable manual PG 156 0.0021 -1.07 0.9
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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