Earthquake with magnitude of Md 2.1 on date 26-01-1988 and time 18:35:10 (UTC) in region 6 km W Senerchia (AV)

A magnitude Md 2.1 earthquake occured in region: 6 km W Senerchia (AV), on

  • 26-01-1988 18:35:10 (UTC)
  • 26-01-1988 19:35:10 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.7590, 15.1400 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
Senerchia AV 6 842 842
Acerno SA 7 2783 3625
Calabritto AV 7 2391 6016
Caposele AV 10 3483 9499
Bagnoli Irpino AV 10 3217 12716
Campagna SA 11 16703 29419
Oliveto Citra SA 11 3802 33221
Valva SA 11 1643 34864
Colliano SA 13 3638 38502
Montella AV 14 7780 46282
Lioni AV 14 6201 52483
Teora AV 14 1537 54020
Laviano SA 14 1438 55458
Contursi Terme SA 15 3394 58852
Olevano sul Tusciano SA 15 6878 65730
Nusco AV 15 4203 69933
Montecorvino Rovella SA 15 12739 82672
Cassano Irpino AV 16 982 83654
Santomenna SA 16 443 84097
Castelnuovo di Conza SA 17 619 84716
Palomonte SA 17 3985 88701
Giffoni Valle Piana SA 17 12001 100702
Eboli SA 17 40115 140817
Sant'Angelo dei Lombardi AV 19 4250 145067
Montecorvino Pugliano SA 20 10701 155768
Conza della Campania AV 20 1373 157141

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km NE of Battipaglia (50786 inhabitants)
33 Km E of Salerno (135261 inhabitants)
34 Km SE of Avellino (54857 inhabitants)
37 Km E of Cava de' Tirreni (53659 inhabitants)
51 Km SE of Benevento (60091 inhabitants)
52 Km E of Scafati (50787 inhabitants)
56 Km E of Castellammare di Stabia (66466 inhabitants)
58 Km W of Potenza (67122 inhabitants)
65 Km E of Torre del Greco (86275 inhabitants)
67 Km E of Portici (55274 inhabitants)
67 Km E of Ercolano (53709 inhabitants)
68 Km E of Acerra (59573 inhabitants)
72 Km E of Afragola (65057 inhabitants)
73 Km E of Casoria (77642 inhabitants)
75 Km E of Napoli (974074 inhabitants)
76 Km E of Caserta (76326 inhabitants)
81 Km E of Giugliano in Campania (122974 inhabitants)
81 Km E of Marano di Napoli (59874 inhabitants)
82 Km E of Aversa (53047 inhabitants)
85 Km SW of Foggia (151991 inhabitants)
85 Km SW of Cerignola (58396 inhabitants)
89 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 2.1
ML-VAX 1.6
1988-01-26
18:35:10
40.759 15.14 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 61629
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-01-26 18:35:10 ± 0.219
Latitude 40.7590 ± 0.0120
Longitude 15.1400 ± 0.0307
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 61629

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) 2907.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 134
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00210
Epicentral distance of station farthest from the epicenter (degree) 0.00761
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

Md:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 61629
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:58:41

ML:1.6

Field Value
Value 1.6
Uncertainty
Num. used stations 2
Type of magnitude ML
Reference to an origin 61629
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
--.SGG.Z. 1988-01-26T18:35:28.20 10.0 undecidable manual PG 317 0.8436 0.58 0.8
--.MGR.Z. 1988-01-26T18:35:25.85 10.0 undecidable manual PG 153 0.6882 1.09 0.3
--.SOR.Z. 1988-01-26T18:35:23.00 10.0 undecidable manual PG 254 0.6327 -0.63 0.9
--.TR9.Z. 1988-01-26T18:35:22.60 10.0 undecidable manual SG 13 0.2886 0.45 0.6
--.MT9.Z. 1988-01-26T18:35:21.80 10.0 undecidable manual PG 186 0.5217 0.2 1.6
--.SGO.Z. 1988-01-26T18:35:19.64 10.0 undecidable manual SG 147 0.2331 -0.62 0.4
--.TR9.Z. 1988-01-26T18:35:16.90 10.0 positive manual PG 13 0.2886 -0.44 2.5
--.SGO.Z. 1988-01-26T18:35:15.67 10.0 undecidable manual PG 147 0.2331 -0.57 1
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