A magnitude Md 2.1 earthquake occured in region: Confine Italia Francia (FRANCIA), on
and geographic coordinates (lat, lon) 44.1700, 7.0800 at 8 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 |
---|---|---|---|---|
Vinadio | CN | 17 | 644 | 644 |
Sambuco | CN | 19 | 92 | 736 |
Aisone | CN | 20 | 248 | 984 |
Pietraporzio | CN | 20 | 77 | 1061 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1
M 2.3 |
1991-10-09 23:11:13 |
44.17 | 7.08 | 8 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 150759 |
Field | Value |
---|---|
Time (UTC) | 1991-10-09 23:11:13 ± 0.609 |
Latitude | 44.1700 ± 0.0234 |
Longitude | 7.0800 ± 0.0316 |
Depth (km) | 8 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 150759 |
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) | 3626.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 228 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00170 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00996 |
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 | 2.1 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 150759 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:20:42 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 150759 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.PCP.Z. | 1991-10-09T23:11:51.34 | 10.0 | undecidable | manual | SN | 70 | 1.11 | 0.48 | 0.5 | |
--.CKI.Z. | 1991-10-09T23:11:45.70 | 10.0 | undecidable | manual | SG | 73 | 0.888 | 0.71 | 0.5 | |
--.FIN.Z. | 1991-10-09T23:11:41.30 | 10.0 | undecidable | manual | SG | 87 | 0.8103 | -0.39 | 0.6 | |
--.RRL.Z. | 1991-10-09T23:11:39.91 | 10.0 | undecidable | manual | SG | 344 | 0.777 | -0.79 | 0.3 | |
--.IMI.Z. | 1991-10-09T23:11:35.18 | 10.0 | undecidable | manual | SG | 113 | 0.6327 | -1.03 | 0.4 | |
--.BNI.Z. | 1991-10-09T23:11:35.40 | 10.0 | undecidable | manual | PG | 342 | 0.9213 | 3.17 | 0 | |
--.PCP.Z. | 1991-10-09T23:11:35.53 | 10.0 | undecidable | manual | PN | 70 | 1.11 | 0.53 | 1.2 | |
--.ROB.Z. | 1991-10-09T23:11:34.15 | 10.0 | undecidable | manual | SG | 76 | 0.5772 | -0.26 | 0.7 | |
--.CKI.Z. | 1991-10-09T23:11:31.84 | 10.0 | undecidable | manual | PG | 73 | 0.888 | 0.6 | 1.3 | |
--.FIN.Z. | 1991-10-09T23:11:29.42 | 10.0 | undecidable | manual | PG | 87 | 0.8103 | -0.28 | 1.5 | |
--.RRL.Z. | 1991-10-09T23:11:28.27 | 10.0 | undecidable | manual | PG | 344 | 0.777 | -0.85 | 0.8 | |
--.DOI.Z. | 1991-10-09T23:11:27.75 | 10.0 | undecidable | manual | SG | 19 | 0.3552 | 0.7 | 0.7 | |
--.PZZ.Z. | 1991-10-09T23:11:26.70 | 10.0 | undecidable | manual | SG | 2 | 0.333 | -0.38 | 0.6 | |
--.IMI.Z. | 1991-10-09T23:11:26.19 | 10.0 | undecidable | manual | PG | 113 | 0.6327 | -0.35 | 1.7 | |
--.BHB.Z. | 1991-10-09T23:11:26.54 | 10.0 | undecidable | manual | PG | 11 | 0.6771 | -0.69 | 1.1 | |
--.ROB.Z. | 1991-10-09T23:11:25.50 | 10.0 | undecidable | manual | PG | 76 | 0.5772 | 0 | 1.9 | |
--.ENR.Z. | 1991-10-09T23:11:23.65 | 10.0 | undecidable | manual | SG | 77 | 0.2442 | 0.33 | 0.7 | |
--.STV.Z. | 1991-10-09T23:11:22.40 | 10.0 | undecidable | manual | SG | 65 | 0.1887 | 0.7 | 0.5 | |
--.DOI.Z. | 1991-10-09T23:11:21.30 | 10.0 | undecidable | manual | PG | 19 | 0.3552 | -0.22 | 1.7 | |
--.PZZ.Z. | 1991-10-09T23:11:20.42 | 10.0 | undecidable | manual | PG | 2 | 0.333 | -0.48 | 1.5 | |
--.ENR.Z. | 1991-10-09T23:11:19.15 | 10.0 | undecidable | manual | PG | 77 | 0.2442 | 0.05 | 1.9 | |
--.STV.Z. | 1991-10-09T23:11:18.11 | 10.0 | undecidable | manual | PG | 65 | 0.1887 | 0.16 | 1.9 |