A magnitude Md 2.5 earthquake occured in region: 3 km S Borgo Val di Taro (PR), on
and geographic coordinates (lat, lon) 44.4650, 9.7650 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 |
---|---|---|---|---|
Borgo Val di Taro | PR | 3 | 6999 | 6999 |
Albareto | PR | 5 | 2156 | 9155 |
Compiano | PR | 9 | 1112 | 10267 |
Tornolo | PR | 11 | 1010 | 11277 |
Bedonia | PR | 11 | 3482 | 14759 |
Zeri | MS | 12 | 1094 | 15853 |
Pontremoli | MS | 14 | 7357 | 23210 |
Valmozzola | PR | 15 | 539 | 23749 |
Varese Ligure | SP | 17 | 2059 | 25808 |
Berceto | PR | 19 | 2109 | 27917 |
Bardi | PR | 19 | 2227 | 30144 |
Mulazzo | MS | 20 | 2424 | 32568 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5 | 1986-04-17 15:35:41 |
44.465 | 9.765 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 25729 |
Field | Value |
---|---|
Time (UTC) | 1986-04-17 15:35:41 ± 0.212 |
Latitude | 44.4650 ± 0.0167 |
Longitude | 9.7650 ± 0.0253 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 25729 |
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) | 2739.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 124 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
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) | 0.00032 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01854 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 25729 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:27:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ORX.Z. | 1986-04-17T15:36:33.00 | 10.0 | undecidable | manual | SN | 313 | 1.7094 | -0.85 | 0.3 | |
--.MDI.Z. | 1986-04-17T15:36:24.00 | 10.0 | undecidable | manual | SN | 358 | 1.2987 | -0.23 | 1 | |
--.CTI.Z. | 1986-04-17T15:36:16.70 | 10.0 | undecidable | manual | PN | 39 | 2.0535 | 0.34 | 1.2 | |
--.PS9.Z. | 1986-04-17T15:36:13.50 | 10.0 | undecidable | manual | SG | 143 | 0.9213 | -0.12 | 1.1 | |
--.DA9.Z. | 1986-04-17T15:36:13.20 | 10.0 | undecidable | manual | PN | 272 | 1.7871 | 0.51 | 1.1 | |
--.ORX.Z. | 1986-04-17T15:36:12.50 | 10.0 | undecidable | manual | PN | 313 | 1.7094 | 0.91 | 0.7 | |
--.VAI.Z. | 1986-04-17T15:36:11.00 | 10.0 | undecidable | manual | PN | 333 | 1.5651 | 1.48 | 0.2 | |
--.MDI.Z. | 1986-04-17T15:36:06.90 | 10.0 | undecidable | manual | PN | 358 | 1.2987 | 0.87 | 0.9 | |
--.SAL.Z. | 1986-04-17T15:36:05.60 | 10.0 | undecidable | manual | PN | 24 | 1.2543 | 0.25 | 1.6 | |
--.CKI.Z. | 1986-04-17T15:36:02.10 | 10.0 | undecidable | manual | PG | 268 | 1.0656 | -0.41 | 1.6 | |
--.PS9.Z. | 1986-04-17T15:35:59.30 | 10.0 | undecidable | manual | PG | 143 | 0.9213 | -0.61 | 1.3 | |
--.VEA.Z. | 1986-04-17T15:35:56.60 | 10.0 | undecidable | manual | SG | 346 | 0.4329 | -1.47 | 0.1 | |
--.BDI.Z. | 1986-04-17T15:35:55.70 | 10.0 | undecidable | manual | PG | 123 | 0.7104 | -0.45 | 1.5 | |
--.VEA.Z. | 1986-04-17T15:35:49.70 | 10.0 | undecidable | manual | PG | 346 | 0.4329 | -1.23 | 0.5 | |
--.CO9.Z. | 1986-04-17T15:35:48.90 | 10.0 | undecidable | manual | PG | 323 | 0.3663 | -0.73 | 1.2 | |
--.BVT.Z. | 1986-04-17T15:35:42.70 | 10.0 | undecidable | manual | PG | 75 | 0.0333 | 0.22 | 1.7 |