A magnitude Md 2.4 earthquake occured in region: 6 km E Massarosa (LU), on
and geographic coordinates (lat, lon) 43.8880, 10.4160 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 |
---|---|---|---|---|
Massarosa | LU | 6 | 22471 | 22471 |
Lucca | LU | 8 | 89046 | 111517 |
Pescaglia | LU | 9 | 3526 | 115043 |
Camaiore | LU | 11 | 32513 | 147556 |
Vecchiano | PI | 12 | 12189 | 159745 |
Viareggio | LU | 13 | 62467 | 222212 |
Capannori | LU | 14 | 46252 | 268464 |
San Giuliano Terme | PI | 14 | 31399 | 299863 |
Borgo a Mozzano | LU | 15 | 6994 | 306857 |
Stazzema | LU | 16 | 3193 | 310050 |
Porcari | LU | 17 | 8845 | 318895 |
Pietrasanta | LU | 17 | 24007 | 342902 |
Fabbriche di Vergemoli | LU | 19 | 768 | 343670 |
Villa Basilica | LU | 19 | 1633 | 345303 |
Pisa | PI | 19 | 89158 | 434461 |
Seravezza | LU | 19 | 13073 | 447534 |
Gallicano | LU | 19 | 3807 | 451341 |
Bagni di Lucca | LU | 20 | 6161 | 457502 |
Calci | PI | 20 | 6426 | 463928 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4
ML-VAX 1.9 |
1988-02-15 20:42:59 |
43.888 | 10.416 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 63139 |
Field | Value |
---|---|
Time (UTC) | 1988-02-15 20:42:59 ± 0.265 |
Latitude | 43.8880 ± 0.0088 |
Longitude | 10.4160 ± 0.0277 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 63139 |
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) | 2430.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 167 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
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) | 0.00162 |
Epicentral distance of station farthest from the epicenter (degree) | 0.02857 |
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 | 2.4 |
Uncertainty | |
Num. used stations | 6 |
Type of magnitude | Md |
Reference to an origin | 63139 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:59:57 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 63139 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.FVI.Z. | 1988-02-15T20:44:28.50 | 10.0 | undecidable | manual | SN | 30 | 3.1746 | 1 | 0 | |
--.CTI.Z. | 1988-02-15T20:44:07.70 | 10.0 | undecidable | manual | SN | 21 | 2.3199 | 0.16 | 0.5 | |
--.ARV.Z. | 1988-02-15T20:43:55.20 | 10.0 | undecidable | manual | SN | 101 | 1.8648 | -0.76 | 0.2 | |
--.FVI.Z. | 1988-02-15T20:43:50.43 | 10.0 | undecidable | manual | PN | 30 | 3.1746 | 0.3 | 0.9 | |
--.CTI.Z. | 1988-02-15T20:43:39.60 | 10.0 | undecidable | manual | PN | 21 | 2.3199 | 0.55 | 0.7 | |
--.BOB.Z. | 1988-02-15T20:43:37.27 | 10.0 | undecidable | manual | SN | 322 | 1.11 | -0.86 | 0.1 | |
--.ARV.Z. | 1988-02-15T20:43:32.90 | 10.0 | undecidable | manual | PN | 101 | 1.8648 | -0.09 | 1.6 | |
--.PGD.Z. | 1988-02-15T20:43:31.85 | 10.0 | undecidable | manual | SG | 90 | 0.9324 | -0.91 | 0.1 | |
--.BOB.Z. | 1988-02-15T20:43:21.32 | 10.0 | undecidable | manual | PN | 322 | 1.11 | -0.57 | 0.9 | |
--.PGD.Z. | 1988-02-15T20:43:18.67 | 10.0 | undecidable | manual | PG | 90 | 0.9324 | -0.13 | 1.9 | |
--.MME.Z. | 1988-02-15T20:43:14.30 | 10.0 | undecidable | manual | SG | 33 | 0.3552 | 0.07 | 0.8 | |
--.MME.Z. | 1988-02-15T20:43:08.80 | 10.0 | undecidable | manual | PG | 33 | 0.3552 | 0.14 | 1.9 | |
--.BDI.Z. | 1988-02-15T20:43:07.57 | 10.0 | undecidable | manual | SG | 36 | 0.2109 | -0.7 | 0.2 | |
--.BDI.Z. | 1988-02-15T20:43:04.84 | 10.0 | undecidable | manual | PG | 36 | 0.2109 | 0.2 | 1.8 | |
--.PII.Z. | 1988-02-15T20:43:04.12 | 10.0 | negative | manual | PG | 154 | 0.1776 | 0.2 | 3.5 |