A magnitude Md 2.4 earthquake occured in region: 4 km SW Acquacanina (MC), on
and geographic coordinates (lat, lon) 42.9980, 13.1570 at 59 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 |
---|---|---|---|---|
Acquacanina | MC | 4 | 121 | 121 |
Fiastra | MC | 4 | 559 | 680 |
Bolognola | MC | 6 | 142 | 822 |
Ussita | MC | 6 | 444 | 1266 |
Fiordimonte | MC | 7 | 202 | 1468 |
Visso | MC | 9 | 1107 | 2575 |
Pievebovigliana | MC | 9 | 866 | 3441 |
Pieve Torina | MC | 10 | 1458 | 4899 |
Castelsantangelo sul Nera | MC | 11 | 281 | 5180 |
Sarnano | MC | 13 | 3264 | 8444 |
Monte Cavallo | MC | 13 | 145 | 8589 |
Muccia | MC | 13 | 915 | 9504 |
Cessapalombo | MC | 15 | 512 | 10016 |
Montefortino | FM | 16 | 1178 | 11194 |
Amandola | FM | 16 | 3629 | 14823 |
Preci | PG | 16 | 724 | 15547 |
Caldarola | MC | 17 | 1823 | 17370 |
Gualdo | MC | 17 | 815 | 18185 |
Camerino | MC | 17 | 6974 | 25159 |
Camporotondo di Fiastrone | MC | 17 | 563 | 25722 |
Montemonaco | AP | 18 | 604 | 26326 |
San Ginesio | MC | 18 | 3498 | 29824 |
Serravalle di Chienti | MC | 19 | 1070 | 30894 |
Belforte del Chienti | MC | 20 | 1886 | 32780 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1987-02-26 17:54:00 |
42.998 | 13.157 | 59 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 42099 |
Field | Value |
---|---|
Time (UTC) | 1987-02-26 17:54:00 ± 0.26 |
Latitude | 42.9980 ± 0.0121 |
Longitude | 13.1570 ± 0.0224 |
Depth (km) | 59 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 42099 |
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) | 2264.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 129 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00170 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01230 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 42099 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:41:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.AM8.Z. | 1987-02-26T17:54:24.80 | 10.0 | undecidable | manual | S | 30 | 0.6327 | 0.24 | 0.4 | |
--.SD1.Z. | 1987-02-26T17:54:23.50 | 10.0 | undecidable | manual | P | 159 | 1.3653 | 0.16 | 0.8 | |
--.ARV.Z. | 1987-02-26T17:54:22.00 | 10.0 | undecidable | manual | S | 342 | 0.5217 | 0.41 | 0.1 | |
--.ASS.Z. | 1987-02-26T17:54:19.00 | 10.0 | undecidable | manual | S | 280 | 0.3663 | 0.02 | 1.1 | |
--.AM8.Z. | 1987-02-26T17:54:13.66 | 10.0 | undecidable | manual | P | 30 | 0.6327 | -0.19 | 1.2 | |
--.ARV.Z. | 1987-02-26T17:54:12.50 | 10.0 | undecidable | manual | P | 342 | 0.5217 | -0.05 | 1.8 | |
--.ASS.Z. | 1987-02-26T17:54:11.00 | 10.0 | undecidable | manual | P | 280 | 0.3663 | -0.05 | 1.8 | |
--.CM8.Z. | 1987-02-26T17:54:09.44 | 10.0 | undecidable | manual | P | 357 | 0.1887 | -0.28 | 0.7 |