A magnitude Md 2.0 earthquake occured in region: Costa Ligure orientale (La Spezia), on
and geographic coordinates (lat, lon) 43.9630, 9.7170 at 10 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 |
---|---|---|---|---|
Portovenere | SP | 14 | 3630 | 3630 |
Riomaggiore | SP | 15 | 1576 | 5206 |
La Spezia | SP | 19 | 93959 | 99165 |
Vernazza | SP | 19 | 848 | 100013 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1992-01-28 02:26:22 |
43.963 | 9.717 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 157609 |
Field | Value |
---|---|
Time (UTC) | 1992-01-28 02:26:22 ± 1.1 |
Latitude | 43.9630 ± 0.0650 |
Longitude | 9.7170 ± 0.0998 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 157609 |
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) | 10769.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 315 |
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) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00996 |
Epicentral distance of station farthest from the epicenter (degree) | 0.02113 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 157609 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:27:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.RRL.Z. | 1992-01-28T02:27:01.88 | 10.0 | undecidable | manual | PN | 294 | 2.2866 | 1.34 | 0.2 | |
--.LSD.Z. | 1992-01-28T02:27:01.10 | 10.0 | undecidable | manual | PN | 309 | 2.3421 | -0.17 | 1.3 | |
--.CKI.Z. | 1992-01-28T02:27:00.00 | 10.0 | undecidable | manual | SN | 293 | 1.1211 | -0.18 | 0.6 | |
--.ORX.Z. | 1992-01-28T02:26:57.12 | 10.0 | undecidable | manual | PN | 323 | 2.0646 | -0.29 | 1.2 | |
--.STV.Z. | 1992-01-28T02:26:53.14 | 10.0 | undecidable | manual | PN | 279 | 1.7316 | 0.34 | 1.4 | |
--.ENR.Z. | 1992-01-28T02:26:51.89 | 10.0 | undecidable | manual | PN | 278 | 1.665 | 0.02 | 1.6 | |
--.ROB.Z. | 1992-01-28T02:26:47.14 | 10.0 | undecidable | manual | PN | 283 | 1.3542 | -0.56 | 1.1 | |
--.CKI.Z. | 1992-01-28T02:26:45.00 | 10.0 | undecidable | manual | PN | 293 | 1.1211 | 0.57 | 1.1 | |
--.FIN.Z. | 1992-01-28T02:26:43.30 | 10.0 | undecidable | manual | PN | 282 | 1.11 | -0.89 | 0.6 |