Earthquake with magnitude of ML-VAX 2.2 on date 12-01-1998 and time 11:07:32 (Italy) in region 5 km SW Centola (SA)

A magnitude ML-VAX 2.2 earthquake occured in region: 5 km SW Centola (SA), on

  • 12-01-1998 10:07:32 (UTC)
  • 12-01-1998 11:07:32 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.03, 15.28 at 337 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
Centola SA 5 5168 5168
Camerota SA 7 6985 12153
Pisciotta SA 10 2641 14794
San Mauro la Bruca SA 11 603 15397
Celle di Bulgheria SA 13 1922 17319
Futani SA 14 1204 18523
San Giovanni a Piro SA 14 3780 22303
Cuccaro Vetere SA 15 573 22876
Ascea SA 16 5820 28696
Roccagloriosa SA 16 1722 30418
Montano Antilia SA 16 2077 32495
Ceraso SA 19 2397 34892
Laurito SA 19 788 35680
Torre Orsaia SA 20 2118 37798

Municipalities with at least 50000 inhabitants

An earthquake occurred to
69 Km SE of Battipaglia (50786 inhabitants)
81 Km SW of Potenza (67122 inhabitants)
85 Km SE of Salerno (135261 inhabitants)
90 Km SE of Cava de' Tirreni (53659 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
Rev 1000 ML-VAX 2.2 1998-01-12
10:07:32
40.03 15.29 337 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 320369
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1998-01-12 10:07:32 ± 3.626
Latitude 40.03 ± 0.05
Longitude 15.29 ± 0.11
Depth (km) 337 ± 30 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 320369

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) 10764
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 169
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) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00397
Epicentral distance of station farthest from the epicenter (degree) 0.01927
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 10
Type of magnitude ML
Reference to an origin 320369
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
--.MNO.Z. 1998-01-12T10:08:26.16 10.0 undecidable manual P 192 0.0193 0.88 0.1
--.MO9.Z. 1998-01-12T10:08:24.17 10.0 undecidable manual P 171 0.0184 -0.37 0.5
--.SOI.Z. 1998-01-12T10:08:23.75 10.0 undecidable manual P 162 0.0184 -0.74 0.1
--.BRT.Z. 1998-01-12T10:08:21.71 10.0 negative manual P 58 0.0148 0.1 1.8
--.GRI.Z. 1998-01-12T10:08:20.34 10.0 undecidable manual P 143 0.0134 -0.23 0.8
--.TDS.Z. 1998-01-12T10:08:17.97 10.0 negative manual P 114 0.0079 0.47 1
--.ORI.Z. 1998-01-12T10:08:17.59 10.0 undecidable manual P 88 0.0079 0.09 1
--.SGO.Z. 1998-01-12T10:08:16.11 10.0 negative manual P 2 0.0048 -0.25 1.7
--.SL9.Z. 1998-01-12T10:08:16.30 10.0 undecidable manual P 36 0.004 -0.14 1
--.MU9.Z. 1998-01-12T10:08:16.93 10.0 negative manual P 12 0.0067 -0.06 2
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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