A magnitude Md 2.1 earthquake occured in region: 5 km SE Bolognola (MC), on
and geographic coordinates (lat, lon) 42.9730, 13.2760 at 27 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 |
---|---|---|---|---|
Bolognola | MC | 5 | 142 | 142 |
Montefortino | FM | 6 | 1178 | 1320 |
Amandola | FM | 7 | 3629 | 4949 |
Sarnano | MC | 7 | 3264 | 8213 |
Montemonaco | AP | 9 | 604 | 8817 |
Acquacanina | MC | 10 | 121 | 8938 |
Comunanza | AP | 11 | 3166 | 12104 |
Ussita | MC | 12 | 444 | 12548 |
Gualdo | MC | 12 | 815 | 13363 |
Fiastra | MC | 12 | 559 | 13922 |
Castelsantangelo sul Nera | MC | 13 | 281 | 14203 |
Smerillo | FM | 14 | 365 | 14568 |
Monte San Martino | MC | 15 | 765 | 15333 |
Montefalcone Appennino | FM | 15 | 424 | 15757 |
Montegallo | AP | 15 | 523 | 16280 |
Penna San Giovanni | MC | 15 | 1108 | 17388 |
Cessapalombo | MC | 15 | 512 | 17900 |
San Ginesio | MC | 16 | 3498 | 21398 |
Visso | MC | 16 | 1107 | 22505 |
Fiordimonte | MC | 17 | 202 | 22707 |
Palmiano | AP | 17 | 196 | 22903 |
Sant'Angelo in Pontano | MC | 17 | 1436 | 24339 |
Force | AP | 18 | 1354 | 25693 |
Camporotondo di Fiastrone | MC | 18 | 563 | 26256 |
Pievebovigliana | MC | 19 | 866 | 27122 |
Santa Vittoria in Matenano | FM | 19 | 1330 | 28452 |
Caldarola | MC | 19 | 1823 | 30275 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1
ML-VAX 1.6 |
1989-01-11 20:23:36 |
42.973 | 13.276 | 27 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 85099 |
Field | Value |
---|---|
Time (UTC) | 1989-01-11 20:23:36 ± 0.204 |
Latitude | 42.9730 ± 0.0157 |
Longitude | 13.2760 ± 0.0217 |
Depth (km) | 27 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 85099 |
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) | 2479.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 149 |
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) | 0.00040 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00559 |
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 | 2.1 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 85099 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:19:54 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 85099 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 13:07:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.AM8.Z. | 1989-01-11T20:23:58.70 | 10.0 | undecidable | manual | SN | 22 | 0.6216 | -0.28 | 0.4 | |
--.ARV.Z. | 1989-01-11T20:23:58.91 | 10.0 | undecidable | manual | SN | 335 | 0.5772 | 0.97 | 0 | |
--.ASS.Z. | 1989-01-11T20:23:54.29 | 10.0 | undecidable | manual | SG | 281 | 0.4551 | -0.45 | 0.3 | |
--.ALP.Z. | 1989-01-11T20:23:49.90 | 10.0 | undecidable | manual | SG | 131 | 0.2775 | 0.12 | 1 | |
--.ARV.Z. | 1989-01-11T20:23:49.42 | 10.0 | undecidable | manual | PN | 335 | 0.5772 | 0.37 | 0.9 | |
--.CM8.Z. | 1989-01-11T20:23:48.80 | 10.0 | undecidable | manual | SG | 336 | 0.2331 | 0.17 | 0.9 | |
--.AM8.Z. | 1989-01-11T20:23:48.80 | 10.0 | undecidable | manual | PN | 22 | 0.6216 | -0.87 | 0.1 | |
--.ASS.Z. | 1989-01-11T20:23:46.99 | 10.0 | undecidable | manual | PG | 281 | 0.4551 | -0.22 | 1.3 | |
--.SS8.Z. | 1989-01-11T20:23:44.90 | 10.0 | undecidable | manual | SG | 315 | 0.0444 | -0.45 | 0.5 | |
--.ALP.Z. | 1989-01-11T20:23:44.50 | 10.0 | undecidable | manual | PG | 131 | 0.2775 | 0.15 | 3.1 | |
--.CM8.Z. | 1989-01-11T20:23:43.90 | 10.0 | undecidable | manual | PG | 336 | 0.2331 | 0.22 | 2.9 | |
--.SS8.Z. | 1989-01-11T20:23:41.80 | 10.0 | undecidable | manual | PG? | 315 | 0.0444 | 0 | 0.7 |