A magnitude M 2.5 earthquake occured in region: S Mele (GE), on
and geographic coordinates (lat, lon) 44.4430, 8.7500 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 |
---|---|---|---|---|
Mele | GE | 0 | 2725 | 2725 |
Arenzano | GE | 7 | 11519 | 14244 |
Masone | GE | 8 | 3679 | 17923 |
Cogoleto | GE | 10 | 9172 | 27095 |
Campo Ligure | GE | 12 | 2955 | 30050 |
Urbe | SV | 13 | 700 | 30750 |
Ceranesi | GE | 14 | 3875 | 34625 |
Campomorone | GE | 14 | 6996 | 41621 |
Tiglieto | GE | 14 | 546 | 42167 |
Rossiglione | GE | 15 | 2779 | 44946 |
Genova | GE | 15 | 586655 | 631601 |
Mignanego | GE | 16 | 3675 | 635276 |
Varazze | SV | 17 | 13251 | 648527 |
Serra Riccò | GE | 17 | 7885 | 656412 |
Sant'Olcese | GE | 18 | 5906 | 662318 |
Celle Ligure | SV | 20 | 5237 | 667555 |
Fraconalto | AL | 20 | 336 | 667891 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
M 2.5 | 1990-04-21 11:53:29 |
44.443 | 8.75 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 114619 |
Field | Value |
---|---|
Time (UTC) | 1990-04-21 11:53:29 ± 0.359 |
Latitude | 44.4430 ± 0.0144 |
Longitude | 8.7500 ± 0.0254 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 114619 |
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) | 2572.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 281 |
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) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00154 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01174 |
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 | 2.5 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 114619 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 09:48:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ORX.Z. | 1990-04-21T11:54:11.10 | 10.0 | undecidable | manual | SN | 335 | 1.2987 | 0.09 | 0.7 | |
--.PZZ.Z. | 1990-04-21T11:54:07.78 | 10.0 | undecidable | manual | SN | 273 | 1.1655 | -0.07 | 0.7 | |
--.STV.Z. | 1990-04-21T11:54:04.19 | 10.0 | undecidable | manual | SN | 259 | 1.0212 | -0.23 | 0.7 | |
--.ENR.Z. | 1990-04-21T11:54:03.17 | 10.0 | undecidable | manual | SG | 257 | 0.9657 | 0.59 | 0.3 | |
--.ORX.Z. | 1990-04-21T11:53:53.69 | 10.0 | undecidable | manual | PN | 335 | 1.2987 | 0.32 | 1.2 | |
--.ROB.Z. | 1990-04-21T11:53:51.99 | 10.0 | undecidable | manual | SG | 257 | 0.6327 | 0.09 | 0.9 | |
--.PZZ.Z. | 1990-04-21T11:53:51.68 | 10.0 | undecidable | manual | PN | 273 | 1.1655 | 0.09 | 1.8 | |
--.STV.Z. | 1990-04-21T11:53:48.81 | 10.0 | undecidable | manual | PN | 259 | 1.0212 | -0.8 | 0.3 | |
--.ENR.Z. | 1990-04-21T11:53:48.40 | 10.0 | undecidable | manual | PG | 257 | 0.9657 | -0.15 | 2 | |
--.ROB.Z. | 1990-04-21T11:53:42.86 | 10.0 | undecidable | manual | PG | 257 | 0.6327 | 0.48 | 0.9 | |
--.PCP.Z. | 1990-04-21T11:53:36.61 | 10.0 | undecidable | manual | SG | 303 | 0.1665 | -0.32 | 0.5 | |
--.PCP.Z. | 1990-04-21T11:53:33.63 | 10.0 | undecidable | manual | PG | 303 | 0.1665 | -0.11 | 2.1 |