Earthquake with magnitude of Md 2.1 on date 19-12-2008 and time 02:01:03 (UTC) in region Golfo di Napoli e Capri (Napoli)

A magnitude Md 2.1 earthquake occured in region: Golfo di Napoli e Capri (Napoli), on

  • 19-12-2008 02:01:03 (UTC)
  • 19-12-2008 03:01:03 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.5680, 13.9280 at 1 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
Barano d'Ischia NA 16 10113 10113
Serrara Fontana NA 16 3173 13286
Ischia NA 19 19915 33201
Forio NA 20 17615 50816
Casamicciola Terme NA 20 8362 59178

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km SW of Pozzuoli (81661 inhabitants)
41 Km SW of Napoli (974074 inhabitants)
43 Km SW of Marano di Napoli (59874 inhabitants)
44 Km SW of Torre del Greco (86275 inhabitants)
44 Km SW of Ercolano (53709 inhabitants)
46 Km SW of Portici (55274 inhabitants)
46 Km SW of Giugliano in Campania (122974 inhabitants)
49 Km SW of Casoria (77642 inhabitants)
49 Km W of Castellammare di Stabia (66466 inhabitants)
51 Km SW of Aversa (53047 inhabitants)
51 Km SW of Afragola (65057 inhabitants)
54 Km W of Scafati (50787 inhabitants)
56 Km SW of Acerra (59573 inhabitants)
66 Km SW of Caserta (76326 inhabitants)
67 Km W of Cava de' Tirreni (53659 inhabitants)
71 Km W of Salerno (135261 inhabitants)
83 Km W of Avellino (54857 inhabitants)
89 Km W of Battipaglia (50786 inhabitants)
95 Km SW 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 2008-12-19
02:01:03
40.568 13.928 1 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 732869
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2008-12-19 02:01:03 ± 0.42
Latitude 40.5680 ± 0.0198
Longitude 13.9280 ± 0.0189
Depth (km) 1 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 732869

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2211
Semi-minor axis of confidence ellipse (meter) 1474
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 16
Circular confidence region, given by single value of horizontal uncertainty (meter) 2720.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 293
Number of associated phases, regardless of their use for origin computation 9
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.88044
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 5
Magnitude information

Md:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations
Type of magnitude Md
Reference to an origin 732869
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 13:51:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CDCA.EHE. 2008-12-19T02:01:35.88 10.0 undecidable manual Pg 0 0 0
IV.MSC.EHZ. 2008-12-19T02:01:26.80 0.6 undecidable manual Sg 3 69.2751 0.131 49
IV.CSSN.SHZ. 2008-12-19T02:01:21.12 0.6 undecidable manual Pg 70 97.7244 -0.13 46
IV.OVO.HHZ. 2008-12-19T02:01:20.43 0.6 undecidable manual Sg 54 48.8178 0.009 52
IV.MSC.EHZ. 2008-12-19T02:01:17.01 0.3 undecidable manual Pg 3 69.2751 0.138 73
IV.NL9.EHZ. 2008-12-19T02:01:16.09 0.6 undecidable manual Pg 53 64.8906 -0.112 50
IV.OVO.HHZ. 2008-12-19T02:01:13.67 0.3 undecidable manual Pg 54 48.8178 0.406 72
IV.PE9.EHZ. 2008-12-19T02:01:11.93 10.0 undecidable manual Pg 0 0 0
IV.POZ.EHZ. 2008-12-19T02:01:09.62 0.1 undecidable manual Pg 30 32.3454 -0.347 100
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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