Earthquake with magnitude of ML 1.9 on date 05-04-2008 and time 11:16:03 (UTC) in region Tirreno Meridionale (MARE)

A magnitude ML 1.9 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 05-04-2008 11:16:03 (UTC)
  • 05-04-2008 13:16:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.8030, 13.7650 at 3 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
Forio NA 11 17615 17615
Lacco Ameno NA 11 4853 22468
Casamicciola Terme NA 14 8362 30830
Serrara Fontana NA 15 3173 34003
Barano d'Ischia NA 16 10113 44116
Ischia NA 16 19915 64031

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km W of Pozzuoli (81661 inhabitants)
37 Km W of Marano di Napoli (59874 inhabitants)
39 Km W of Giugliano in Campania (122974 inhabitants)
41 Km W of Napoli (974074 inhabitants)
42 Km W of Aversa (53047 inhabitants)
46 Km W of Casoria (77642 inhabitants)
48 Km W of Afragola (65057 inhabitants)
49 Km W of Ercolano (53709 inhabitants)
50 Km W of Portici (55274 inhabitants)
51 Km W of Torre del Greco (86275 inhabitants)
54 Km W of Acerra (59573 inhabitants)
57 Km SW of Caserta (76326 inhabitants)
62 Km W of Castellammare di Stabia (66466 inhabitants)
65 Km W of Scafati (50787 inhabitants)
80 Km W of Cava de' Tirreni (53659 inhabitants)
85 Km W of Salerno (135261 inhabitants)
88 Km W of Avellino (54857 inhabitants)
93 Km W 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 2.1
ML 1.9
2008-04-05
11:16:03
40.803 13.765 3 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 683459
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2008-04-05 11:16:03 ± 0.35
Latitude 40.8030 ± 0.0207
Longitude 13.7650 ± 0.0178
Depth (km) 3 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 683459

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2579
Semi-minor axis of confidence ellipse (meter) 895
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 330
Circular confidence region, given by single value of horizontal uncertainty (meter) 2745.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 223
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.55
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.84716
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 683459
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:57:20

Md:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 683459
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:57:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
I1.MSCL.BHE. 2008-04-05T11:16:32.20 10.0 undecidable manual Pg 0 0 0
IV.SGG.HHE. 2008-04-05T11:16:30.63 0.6 undecidable manual Sg 38 82.6506 0.993 34
IV.GIUL.HHE. 2008-04-05T11:16:19.94 0.3 undecidable manual Pg 333 94.0392 -0.332 63
IV.PTRJ.HHN. 2008-04-05T11:16:19.02 0.3 undecidable manual Pg 45 89.1441 -0.51 61
IV.SGG.HHE. 2008-04-05T11:16:18.60 0.3 undecidable manual Pg 38 82.6506 0.083 68
IV.VAGA.HHN. 2008-04-05T11:16:18.02 0.3 undecidable manual Pg 30 78.4659 0.146 67
IV.MODR.HHZ. 2008-04-05T11:16:17.03 0.3 undecidable manual Sg 14 39.2274 0.061 74
IV.RFI.SHZ. 2008-04-05T11:16:15.35 0.3 undecidable manual Pg 18 58.1973 0.601 62
IV.VENT.EHZ. 2008-04-05T11:16:13.64 0.3 undecidable manual Sg 268 28.8489 0.235 72
IV.MODR.HHZ. 2008-04-05T11:16:10.65 0.1 undecidable manual Pg 14 39.2274 -0.558 87
IV.VENT.EHZ. 2008-04-05T11:16:09.09 0.1 undecidable manual Pg 268 28.8489 -0.058 100
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