A magnitude Md 2.5 earthquake occured in region: Confine Italia Francia (FRANCIA), on
and geographic coordinates (lat, lon) 44.0900, 7.6340 at 7 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 |
---|---|---|---|---|
Briga Alta | CN | 9 | 39 | 39 |
Limone Piemonte | CN | 13 | 1485 | 1524 |
Mendatica | IM | 14 | 185 | 1709 |
Triora | IM | 15 | 355 | 2064 |
Montegrosso Pian Latte | IM | 15 | 118 | 2182 |
Molini di Triora | IM | 16 | 617 | 2799 |
Cosio d'Arroscia | IM | 16 | 221 | 3020 |
Pigna | IM | 18 | 859 | 3879 |
Castel Vittorio | IM | 18 | 287 | 4166 |
Pornassio | IM | 19 | 685 | 4851 |
Vernante | CN | 19 | 1178 | 6029 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5 | 1985-04-13 21:42:15 |
44.09 | 7.634 | 7 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 4609 |
Field | Value |
---|---|
Time (UTC) | 1985-04-13 21:42:15 ± 0.132 |
Latitude | 44.0900 ± 0.0086 |
Longitude | 7.6340 ± 0.0103 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 4609 |
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) | 1265.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 94 |
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) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00227 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01052 |
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 | 2.5 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 4609 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:09:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.BN9.Z. | 1985-04-13T21:42:54.50 | 10.0 | undecidable | manual | SN | 325 | 1.1655 | -0.38 | 0.4 | |
--.LRG.Z. | 1985-04-13T21:42:53.60 | 10.0 | undecidable | manual | SN | 235 | 1.11 | 0.16 | 0.6 | |
--.LMR.Z. | 1985-04-13T21:42:52.80 | 10.0 | undecidable | manual | SN | 227 | 1.11 | -0.47 | 0.3 | |
--.FRF.Z. | 1985-04-13T21:42:45.50 | 10.0 | undecidable | manual | SG | 233 | 0.8769 | -1.02 | 0 | |
--.BN9.Z. | 1985-04-13T21:42:38.50 | 10.0 | undecidable | manual | PN | 325 | 1.1655 | 0.25 | 1.3 | |
--.LRG.Z. | 1985-04-13T21:42:38.00 | 10.0 | undecidable | manual | PN | 235 | 1.11 | 0.59 | 0.6 | |
--.LMR.Z. | 1985-04-13T21:42:37.80 | 10.0 | undecidable | manual | PN | 227 | 1.11 | 0.48 | 0.8 | |
--.FRF.Z. | 1985-04-13T21:42:33.60 | 10.0 | undecidable | manual | PG | 233 | 0.8769 | 0.18 | 1.6 | |
--.FIN.Z. | 1985-04-13T21:42:31.00 | 10.0 | undecidable | manual | SG | 74 | 0.4218 | -0.82 | 0.1 | |
--.ROB.Z. | 1985-04-13T21:42:26.50 | 10.0 | undecidable | manual | SG | 39 | 0.2664 | 0.23 | 0.7 | |
--.IMP.Z. | 1985-04-13T21:42:25.50 | 10.0 | undecidable | manual | SG | 132 | 0.2553 | -0.1 | 0.8 | |
--.STV.Z. | 1985-04-13T21:42:25.60 | 10.0 | undecidable | manual | SG | 306 | 0.2664 | -0.6 | 0.4 | |
--.FIN.Z. | 1985-04-13T21:42:24.60 | 10.0 | undecidable | manual | PG | 74 | 0.4218 | -0.33 | 1.5 | |
--.ROB.Z. | 1985-04-13T21:42:22.20 | 10.0 | undecidable | manual | PG | 39 | 0.2664 | 0.48 | 1.1 | |
--.IMP.Z. | 1985-04-13T21:42:21.10 | 10.0 | undecidable | manual | PG | 132 | 0.2553 | -0.24 | 1.7 | |
--.STV.Z. | 1985-04-13T21:42:21.60 | 10.0 | positive | manual | PG | 306 | 0.2664 | -0.09 | 4 |