A magnitude ML 2.3 earthquake occured in region: 3 km N Ameglia (SP), on
and geographic coordinates (lat, lon) 44.0900, 9.9490 at 6 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Ameglia | SP | 3 | 4365 | 4365 |
Sarzana | SP | 3 | 21976 | 26341 |
Lerici | SP | 3 | 10228 | 36569 |
Arcola | SP | 4 | 10607 | 47176 |
Castelnuovo Magra | SP | 6 | 8415 | 55591 |
Ortonovo | SP | 8 | 8277 | 63868 |
Fosdinovo | MS | 8 | 4883 | 68751 |
Vezzano Ligure | SP | 8 | 7356 | 76107 |
Santo Stefano di Magra | SP | 9 | 9360 | 85467 |
Portovenere | SP | 10 | 3630 | 89097 |
La Spezia | SP | 10 | 93959 | 183056 |
Follo | SP | 11 | 6337 | 189393 |
Bolano | SP | 12 | 7813 | 197206 |
Carrara | MS | 12 | 63133 | 260339 |
Podenzana | MS | 13 | 2180 | 262519 |
Aulla | MS | 14 | 11263 | 273782 |
Riccò del Golfo di Spezia | SP | 17 | 3698 | 277480 |
Massa | MS | 17 | 69479 | 346959 |
Tresana | MS | 17 | 2044 | 349003 |
Riomaggiore | SP | 17 | 1576 | 350579 |
Beverino | SP | 18 | 2429 | 353008 |
Calice al Cornoviglio | SP | 19 | 1138 | 354146 |
Montignoso | MS | 20 | 10323 | 364469 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0
ML 2.3 |
2008-03-21 22:18:34 |
44.09 | 9.949 | 6 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 681489 |
Field | Value |
---|---|
Time (UTC) | 2008-03-21 22:18:34 ± 0.37 |
Latitude | 44.0900 ± 0.0153 |
Longitude | 9.9490 ± 0.0163 |
Depth (km) | 6 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 681489 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1541 |
Semi-minor axis of confidence ellipse (meter) | 1175 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 336 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2140.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 186 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.62 |
Epicentral distance of station closest to the epicenter (degree) | 0.32106 |
Epicentral distance of station farthest from the epicenter (degree) | 0.55488 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 681489 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 12:55:11 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 681489 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 12:55:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PII.SHZ. | 2008-03-21T22:18:54.54 | 0.3 | undecidable | manual | Sg | 131 | 61.5939 | 0.534 | 33 | |
IV.GSCL.SHZ. | 2008-03-21T22:18:52.93 | 0.1 | undecidable | manual | Sg | 60 | 58.497 | -0.241 | 47 | |
IV.ERBM.EHE. | 2008-03-21T22:18:51.86 | 0.3 | undecidable | manual | Sg | 45 | 51.9036 | 0.442 | 34 | |
IV.BDI.HHN. | 2008-03-21T22:18:50.20 | 0.1 | undecidable | manual | Sg | 93 | 51.7038 | -1.181 | 33 | |
GU.SC2M.HHE. | 2008-03-21T22:18:49.92 | 0.3 | undecidable | manual | Sg | 317 | 47.9187 | -0.442 | 34 | |
IV.PII.SHZ. | 2008-03-21T22:18:45.54 | 0.1 | undecidable | manual | Pg | 131 | 61.5939 | -0.018 | 98 | |
IV.GSCL.SHZ. | 2008-03-21T22:18:45.57 | 0.1 | undecidable | manual | Pg | 60 | 58.497 | 0.495 | 89 | |
MN.VLC.HHN. | 2008-03-21T22:18:45.94 | 0.1 | undecidable | manual | Sg | 77 | 35.6421 | -0.634 | 44 | |
IV.ERBM.EHE. | 2008-03-21T22:18:44.54 | 0.1 | undecidable | manual | Pg | 45 | 51.9036 | 0.476 | 90 | |
GU.SC2M.HHE. | 2008-03-21T22:18:43.21 | 0.1 | undecidable | manual | Pg | 317 | 47.9187 | -0.244 | 95 | |
IV.BDI.HHN. | 2008-03-21T22:18:43.93 | 0.1 | undecidable | manual | Pg | 93 | 51.7038 | -0.114 | 97 | |
MN.VLC.HHN. | 2008-03-21T22:18:41.39 | 0.1 | undecidable | manual | Pg | 77 | 35.6421 | 0.126 | 100 |