A magnitude Md 1.8 earthquake occured in region: 4 km NE Macra (CN), on
and geographic coordinates (lat, lon) 44.5270, 7.2100 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 |
---|---|---|---|---|
Macra | CN | 4 | 59 | 59 |
Celle di Macra | CN | 5 | 100 | 159 |
San Damiano Macra | CN | 6 | 430 | 589 |
Sampeyre | CN | 6 | 1022 | 1611 |
Stroppo | CN | 7 | 103 | 1714 |
Frassino | CN | 7 | 265 | 1979 |
Cartignano | CN | 8 | 190 | 2169 |
Elva | CN | 10 | 97 | 2266 |
Melle | CN | 10 | 292 | 2558 |
Valmala | CN | 11 | 52 | 2610 |
Roccabruna | CN | 12 | 1585 | 4195 |
Marmora | CN | 12 | 68 | 4263 |
Canosio | CN | 13 | 80 | 4343 |
Castelmagno | CN | 13 | 66 | 4409 |
Brossasco | CN | 13 | 1084 | 5493 |
Prazzo | CN | 13 | 170 | 5663 |
Casteldelfino | CN | 13 | 157 | 5820 |
Pradleves | CN | 13 | 250 | 6070 |
Dronero | CN | 14 | 7035 | 13105 |
Villar San Costanzo | CN | 14 | 1547 | 14652 |
Isasca | CN | 15 | 76 | 14728 |
Venasca | CN | 15 | 1437 | 16165 |
Monterosso Grana | CN | 16 | 505 | 16670 |
Gambasca | CN | 16 | 371 | 17041 |
Sanfront | CN | 16 | 2395 | 19436 |
Montemale di Cuneo | CN | 16 | 241 | 19677 |
Bellino | CN | 16 | 109 | 19786 |
Martiniana Po | CN | 17 | 734 | 20520 |
Oncino | CN | 17 | 76 | 20596 |
Brondello | CN | 18 | 290 | 20886 |
Rifreddo | CN | 18 | 1078 | 21964 |
Rossana | CN | 18 | 908 | 22872 |
Pontechianale | CN | 18 | 179 | 23051 |
Acceglio | CN | 18 | 162 | 23213 |
Paesana | CN | 19 | 2784 | 25997 |
Ostana | CN | 19 | 83 | 26080 |
Valgrana | CN | 19 | 786 | 26866 |
Crissolo | CN | 20 | 168 | 27034 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.8 | 1989-05-18 12:21:44 |
44.527 | 7.21 | 10 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 91629 |
Field | Value |
---|---|
Time (UTC) | 1989-05-18 12:21:44 ± 0.2 |
Latitude | 44.5270 ± 0.0151 |
Longitude | 7.2100 ± 0.0200 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 91629 |
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) | 2311.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 151 |
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) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00024 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00704 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 91629 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:25:58 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.RRL.Z. | 1989-05-18T12:22:01.18 | 10.0 | undecidable | manual | SG | 322 | 0.4995 | -0.69 | 0.2 | |
--.IMI.Z. | 1989-05-18T12:22:00.57 | 10.0 | undecidable | manual | PG | 141 | 0.777 | 0.85 | 0.1 | |
--.FIN.Z. | 1989-05-18T12:21:59.53 | 10.0 | undecidable | manual | PG | 113 | 0.777 | -0.08 | 1 | |
--.ENR.Z. | 1989-05-18T12:21:55.94 | 10.0 | undecidable | manual | SG | 153 | 0.333 | -0.76 | 0.1 | |
--.RRL.Z. | 1989-05-18T12:21:54.40 | 10.0 | undecidable | manual | PG | 322 | 0.4995 | 0.07 | 1.4 | |
--.STV.Z. | 1989-05-18T12:21:54.55 | 10.0 | undecidable | manual | SG | 162 | 0.2886 | -0.64 | 0.2 | |
--.ENR.Z. | 1989-05-18T12:21:51.31 | 10.0 | undecidable | manual | PG | 153 | 0.333 | -0.04 | 1.7 | |
--.STV.Z. | 1989-05-18T12:21:50.60 | 10.0 | undecidable | manual | PG | 162 | 0.2886 | 0.13 | 1.7 | |
--.DOI.Z. | 1989-05-18T12:21:48.00 | 10.0 | undecidable | manual | SG | 131 | 0.0222 | 0.21 | 1 | |
--.PZZ.Z. | 1989-05-18T12:21:48.47 | 10.0 | undecidable | manual | SG | 254 | 0.0666 | -0.23 | 0.6 | |
--.PZZ.Z. | 1989-05-18T12:21:47.50 | 10.0 | undecidable | manual | PG | 254 | 0.0666 | 0.32 | 1.2 | |
--.DOI.Z. | 1989-05-18T12:21:46.00 | 10.0 | positive | manual | PG | 131 | 0.0222 | -0.2 | 2.9 |