Earthquake with magnitude of Md 2.4 on date 18-11-1988 and time 05:37:38 (UTC) in region 4 km SW Aquilonia (AV)
A magnitude Md 2.4 earthquake occured in region: 4 km SW Aquilonia (AV), on
- 18-11-1988 05:37:38 (UTC)
- 18-11-1988 06:37:38 (UTC +01:00) Italian time
and geographic coordinates (lat, lon) 40.9690, 15.4290 at 17 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.
Display location by
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Municipalities within 20 km from the epicenter
Distances are determinated based on the geographic coordintes of the (Istat).
| Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
|---|---|---|---|---|
| Aquilonia | AV | 4 | 1739 | 1739 |
| Bisaccia | AV | 7 | 3831 | 5570 |
| Calitri | AV | 8 | 4666 | 10236 |
| Lacedonia | AV | 9 | 2340 | 12576 |
| Cairano | AV | 9 | 326 | 12902 |
| Monteverde | AV | 10 | 784 | 13686 |
| Andretta | AV | 10 | 1927 | 15613 |
| Sant'Andrea di Conza | AV | 15 | 1539 | 17152 |
| Conza della Campania | AV | 15 | 1373 | 18525 |
| Rapone | PZ | 15 | 990 | 19515 |
| Pescopagano | PZ | 15 | 1910 | 21425 |
| Rocchetta Sant'Antonio | FG | 15 | 1875 | 23300 |
| Morra De Sanctis | AV | 16 | 1297 | 24597 |
| Ruvo del Monte | PZ | 16 | 1083 | 25680 |
| Vallata | AV | 17 | 2714 | 28394 |
| Scampitella | AV | 18 | 1234 | 29628 |
| Vallesaccarda | AV | 18 | 1386 | 31014 |
| Trevico | AV | 19 | 993 | 32007 |
| Guardia Lombardi | AV | 19 | 1718 | 33725 |
| Castelnuovo di Conza | SA | 19 | 619 | 34344 |
| San Fele | PZ | 19 | 3004 | 37348 |
| Melfi | PZ | 19 | 17767 | 55115 |
| Carife | AV | 20 | 1408 | 56523 |
| Teora | AV | 20 | 1537 | 58060 |
Municipalities with at least 50000 inhabitants
An earthquake occurred to
48 Km NW of Potenza (67122 inhabitants)
52 Km SW of Cerignola (58396 inhabitants)
54 Km E of Avellino (54857 inhabitants)
55 Km NE of Battipaglia (50786 inhabitants)
56 Km S of Foggia (151991 inhabitants)
57 Km E of Benevento (60091 inhabitants)
65 Km NE of Salerno (135261 inhabitants)
68 Km E of Cava de' Tirreni (53659 inhabitants)
78 Km W of Andria (100440 inhabitants)
80 Km E of Scafati (50787 inhabitants)
80 Km S of San Severo (53905 inhabitants)
81 Km W of Barletta (94814 inhabitants)
84 Km SW of Manfredonia (57279 inhabitants)
85 Km E of Castellammare di Stabia (66466 inhabitants)
89 Km E of Acerra (59573 inhabitants)
90 Km W of Trani (56217 inhabitants)
92 Km E of Torre del Greco (86275 inhabitants)
92 Km E of Portici (55274 inhabitants)
93 Km E of Ercolano (53709 inhabitants)
93 Km E of Caserta (76326 inhabitants)
94 Km E of Afragola (65057 inhabitants)
95 Km W of Bisceglie (55422 inhabitants)
96 Km W of Altamura (70396 inhabitants)
96 Km E of Casoria (77642 inhabitants)
Recent and historical seismicity
Not available maps for this sismic event.
Seismic hazard
Not available maps for this sismic event.
Shakemap
Not available maps for this sismic event.
Felt maps
Not available maps for this sismic event.
Locations history
| Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
|---|---|---|---|---|---|---|---|---|
|
Bulletin Rev1000 |
Md 2.4
ML-VAX 2.1 |
1988-11-18 05:37:38 |
40.969 | 15.429 | 17 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 81419 |
Preferred location and magnitude until now.
Origin information
Origin
| Field | Value |
|---|---|
| Time (UTC) | 1988-11-18 05:37:38 ± 0.838 |
| Latitude | 40.9690 ± 0.0449 |
| Longitude | 15.4290 ± 0.0510 |
| Depth (km) | 17 ± 7 (from location) |
| Evaluation mode of Origin | manual |
| Evaluation status of Origin | reviewed |
| Version | 1000 -> BULLETIN-VAX |
| Event type | earthquake |
| Origin ID | 81419 |
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) | 6579.5 |
| Confidence level of the uncertainty (%) | 68 |
Quality
| Field | Value |
|---|---|
| Largest azimuthal gap in station distribution as seen from epicenter (degree) | 231 |
| Number of associated phases, regardless of their use for origin computation | 7 |
| Number of defining phases | 7 |
| 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) | 0.00372 |
| Epicentral distance of station farthest from the epicenter (degree) | 0.01279 |
| Number of stations at which the event was observed | 4 |
| Number of stations from which data was used for origin computation | 4 |
Magnitudes information
Md:2.4
| Field | Value |
|---|---|
| Value | 2.4 |
| Uncertainty | |
| Num. used stations | 3 |
| Type of magnitude | Md |
| Reference to an origin | 81419 |
| Agency | INGV |
| Autore | Bollettino Sismico Italiano INGV |
| Time of creation (UTC) | 2013-01-04 18:16:35 |
ML:2.1
| Field | Value |
|---|---|
| Value | 2.1 |
| Uncertainty | |
| Num. used stations | 2 |
| Type of magnitude | ML |
| Reference to an origin | 81419 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| --.MGR.Z. | 1988-11-18T05:38:07.50 | 10.0 | undecidable | manual | SG | 173 | 0.8214 | 0.22 | 0.7 | |
| --.SDI.Z. | 1988-11-18T05:38:03.12 | 10.0 | undecidable | manual | PN | 301 | 1.4208 | -0.12 | 1.4 | |
| --.BSS.Z. | 1988-11-18T05:37:57.00 | 10.0 | undecidable | manual | SG | 247 | 0.4995 | 0.55 | 0.4 | |
| --.MGR.Z. | 1988-11-18T05:37:55.67 | 10.0 | undecidable | manual | PG | 173 | 0.8214 | 0.59 | 0.8 | |
| --.SGO.Z. | 1988-11-18T05:37:53.17 | 10.0 | undecidable | manual | SG | 192 | 0.4107 | -0.81 | 0.1 | |
| --.BSS.Z. | 1988-11-18T05:37:48.82 | 10.0 | undecidable | manual | PG | 247 | 0.4995 | -0.01 | 2.2 | |
| --.SGO.Z. | 1988-11-18T05:37:46.97 | 10.0 | undecidable | manual | PG | 192 | 0.4107 | -0.43 | 1.3 |
TDMT - Time Domain Moment Tensor
Not available TDMT solution for this seismic event.
Fault Plane solutions in the area
Not available maps for this sismic event.