A magnitude Md 2.2 earthquake occured in region: 3 km SW Ortonovo (SP), on
and geographic coordinates (lat, lon) 44.0660, 10.0220 at 5 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 |
---|---|---|---|---|
Ortonovo | SP | 3 | 8277 | 8277 |
Castelnuovo Magra | SP | 4 | 8415 | 16692 |
Ameglia | SP | 5 | 4365 | 21057 |
Carrara | MS | 6 | 63133 | 84190 |
Sarzana | SP | 7 | 21976 | 106166 |
Fosdinovo | MS | 8 | 4883 | 111049 |
Lerici | SP | 9 | 10228 | 121277 |
Massa | MS | 10 | 69479 | 190756 |
Arcola | SP | 11 | 10607 | 201363 |
Montignoso | MS | 14 | 10323 | 211686 |
Santo Stefano di Magra | SP | 14 | 9360 | 221046 |
Vezzano Ligure | SP | 14 | 7356 | 228402 |
Portovenere | SP | 15 | 3630 | 232032 |
La Spezia | SP | 16 | 93959 | 325991 |
Forte dei Marmi | LU | 17 | 7510 | 333501 |
Aulla | MS | 17 | 11263 | 344764 |
Follo | SP | 17 | 6337 | 351101 |
Bolano | SP | 17 | 7813 | 358914 |
Podenzana | MS | 17 | 2180 | 361094 |
Seravezza | LU | 18 | 13073 | 374167 |
Minucciano | LU | 19 | 2102 | 376269 |
Casola in Lunigiana | MS | 20 | 988 | 377257 |
Tresana | MS | 20 | 2044 | 379301 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2
ML-VAX 1.9 |
1992-04-19 14:15:34 |
44.066 | 10.022 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 162649 |
Field | Value |
---|---|
Time (UTC) | 1992-04-19 14:15:34 ± 0.588 |
Latitude | 44.0660 ± 0.0292 |
Longitude | 10.0220 ± 0.0398 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 162649 |
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) | 4543.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 196 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.6 |
Epicentral distance of station closest to the epicenter (degree) | 0.00364 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01546 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 162649 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:32:00 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 162649 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 13:07:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MDI.Z. | 1992-04-19T14:16:26.87 | 10.0 | undecidable | manual | SN | 353 | 1.7205 | -0.04 | 0.5 | |
--.MDI.Z. | 1992-04-19T14:16:06.56 | 10.0 | undecidable | manual | PN | 353 | 1.7205 | 1.98 | 0.2 | |
--.MME.Z. | 1992-04-19T14:15:52.43 | 10.0 | undecidable | manual | SG | 75 | 0.4995 | -0.63 | 0.6 | |
--.PII.Z. | 1992-04-19T14:15:52.18 | 10.0 | undecidable | manual | SG | 133 | 0.4995 | -0.78 | 0.6 | |
--.BDI.Z. | 1992-04-19T14:15:49.86 | 10.0 | undecidable | manual | SG | 90 | 0.3996 | -0.19 | 0.8 | |
--.BOB.Z. | 1992-04-19T14:15:49.20 | 10.0 | undecidable | manual | PG | 330 | 0.8103 | -1.57 | 0.5 | |
--.PII.Z. | 1992-04-19T14:15:45.23 | 10.0 | undecidable | manual | PG | 133 | 0.4995 | 0.26 | 1.9 | |
--.MME.Z. | 1992-04-19T14:15:45.34 | 10.0 | undecidable | manual | PG | 75 | 0.4995 | 0.31 | 1.9 | |
--.BDI.Z. | 1992-04-19T14:15:43.32 | 10.0 | undecidable | manual | PG | 90 | 0.3996 | 0.03 | 2 |