Earthquake with magnitude of Md 2.5 on date 08-03-1988 and time 16:21:03 (UTC) in region 8 km S San Giovanni Rotondo (FG)

A magnitude Md 2.5 earthquake occured in region: 8 km S San Giovanni Rotondo (FG), on

  • 08-03-1988 16:21:03 (UTC)
  • 08-03-1988 17:21:03 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.636, 15.699 at 12 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 Giovanni Rotondo FG 8 27184 27184
San Marco in Lamis FG 10 13831 41015
Rignano Garganico FG 10 2117 43132
Manfredonia FG 18 57279 100411

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km W of Manfredonia (57279 inhabitants)
23 Km NE of Foggia (151991 inhabitants)
27 Km E of San Severo (53905 inhabitants)
45 Km NW of Cerignola (58396 inhabitants)
60 Km NW of Barletta (94814 inhabitants)
67 Km NW of Andria (100440 inhabitants)
72 Km NW of Trani (56217 inhabitants)
80 Km NW of Bisceglie (55422 inhabitants)
89 Km NW of Molfetta (59874 inhabitants)
95 Km NE of Benevento (60091 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 2.1
1988-03-08
16:21:03
41.636 15.699 12 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 64159
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-03-08 16:21:03 ± 0.31
Latitude 41.6360 ± 0.0221
Longitude 15.6990 ± 0.0222
Depth (km) 12 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 64159

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) 3073.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 136
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
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) 0.0017
Epicentral distance of station farthest from the epicenter (degree) 0.01344
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 64159
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:00:52

ML:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 1
Type of magnitude ML
Reference to an origin 64159
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
--.BRT.Z. 1988-03-08T16:21:45.21 10.0 undecidable manual SN 124 0.0119 -0.09 0.6
--.SGO.Z. 1988-03-08T16:21:42.00 10.0 undecidable manual SN 195 0.01 1.77 0.1
--.SGG.Z. 1988-03-08T16:21:38.00 10.0 undecidable manual SN 256 0.0091 0.06 0.7
--.MGR.Z. 1988-03-08T16:21:30.63 10.0 undecidable manual PN 184 0.0134 0.57 1
--.TR9.Z. 1988-03-08T16:21:28.00 10.0 undecidable manual SG 211 0.0062 0.4 0.6
--.BRT.Z. 1988-03-08T16:21:27.50 10.0 undecidable manual PN 124 0.0119 -0.19 1.4
--.SGO.Z. 1988-03-08T16:21:24.00 10.0 undecidable manual PN 195 0.01 -0.76 1
--.SGG.Z. 1988-03-08T16:21:22.50 10.0 undecidable manual PN 256 0.0091 -0.94 0.8
--.FG2.Z. 1988-03-08T16:21:19.18 10.0 undecidable manual SG 293 0.0039 -0.36 0.7
--.TR9.Z. 1988-03-08T16:21:17.50 10.0 positive manual PG 211 0.0062 0.03 3.6
--.CDM.Z. 1988-03-08T16:21:16.00 10.0 undecidable manual PG 142 0.0063 -1.79 0.2
--.MS1.Z. 1988-03-08T16:21:13.00 10.0 undecidable manual SG 69 0.0017 1.14 0.3
--.FG2.Z. 1988-03-08T16:21:12.63 10.0 undecidable manual PG 293 0.0039 -0.19 1.8
--.MS1.Z. 1988-03-08T16:21:09.00 10.0 undecidable manual PG 69 0.0017 0.62 1.1
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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