A magnitude Md 2.4 earthquake occured in region: 4 km NW Bedonia (PR), on
and geographic coordinates (lat, lon) 44.5390, 9.6030 at 0 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 |
---|---|---|---|---|
Bedonia | PR | 5 | 3482 | 3482 |
Tornolo | PR | 6 | 1010 | 4492 |
Compiano | PR | 7 | 1112 | 5604 |
Santo Stefano d'Aveto | GE | 12 | 1126 | 6730 |
Albareto | PR | 13 | 2156 | 8886 |
Borgo Val di Taro | PR | 14 | 6999 | 15885 |
Ferriere | PC | 15 | 1294 | 17179 |
Bardi | PR | 15 | 2227 | 19406 |
Rezzoaglio | GE | 17 | 995 | 20401 |
Varese Ligure | SP | 18 | 2059 | 22460 |
Farini | PC | 20 | 1290 | 23750 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4
M 2.5 |
1987-02-06 11:53:21 |
44.539 | 9.603 | 0 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 40699 |
Field | Value |
---|---|
Time (UTC) | 1987-02-06 11:53:21 ± 1.14 |
Latitude | 44.5390 ± 0.0402 |
Longitude | 9.6030 ± 0.0774 |
Depth (km) | 0 ± 7 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 40699 |
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) | 7593.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 250 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.7 |
Epicentral distance of station closest to the epicenter (degree) | 0.00227 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01506 |
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 | 2.4 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 40699 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:40:37 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 40699 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.STV.Z. | 1987-02-06T11:54:13.00 | 10.0 | undecidable | manual | SN | 260 | 1.6428 | -0.71 | 0.4 | |
--.FIN.Z. | 1987-02-06T11:53:56.80 | 10.0 | undecidable | manual | SG | 251 | 1.0434 | -2.05 | 0 | |
--.CKI.Z. | 1987-02-06T11:53:55.00 | 10.0 | undecidable | manual | SG | 263 | 0.9435 | -0.71 | 0.5 | |
--.DA9.Z. | 1987-02-06T11:53:53.00 | 10.0 | undecidable | manual | PN | 269 | 1.6761 | 0.97 | 0.7 | |
--.STV.Z. | 1987-02-06T11:53:52.00 | 10.0 | undecidable | manual | PN | 260 | 1.6428 | 0.4 | 1.2 | |
--.FIN.Z. | 1987-02-06T11:53:42.40 | 10.0 | undecidable | manual | PG | 251 | 1.0434 | -0.62 | 1.4 | |
--.CKI.Z. | 1987-02-06T11:53:42.50 | 10.0 | undecidable | manual | PG | 263 | 0.9435 | 1.29 | 0.6 | |
--.VEA.Z. | 1987-02-06T11:53:34.60 | 10.0 | undecidable | manual | SG | 1 | 0.3441 | -0.27 | 0.7 | |
--.CO9.Z. | 1987-02-06T11:53:32.00 | 10.0 | undecidable | manual | SG | 334 | 0.2553 | 0.88 | 0.7 | |
--.VEA.Z. | 1987-02-06T11:53:28.10 | 10.0 | undecidable | manual | PG | 1 | 0.3441 | -1.07 | 0.9 | |
--.CO9.Z. | 1987-02-06T11:53:27.00 | 10.0 | undecidable | manual | PG | 334 | 0.2553 | -0.01 | 3.8 |