A magnitude Md 2.1 earthquake occured in region: 4 km NE Bolognola (MC), on
and geographic coordinates (lat, lon) 43.0130, 13.2640 at 21 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 | 4 | 142 | 142 |
Sarnano | MC | 4 | 3264 | 3406 |
Acquacanina | MC | 8 | 121 | 3527 |
Amandola | FM | 8 | 3629 | 7156 |
Gualdo | MC | 9 | 815 | 7971 |
Fiastra | MC | 9 | 559 | 8530 |
Montefortino | FM | 10 | 1178 | 9708 |
Cessapalombo | MC | 11 | 512 | 10220 |
San Ginesio | MC | 12 | 3498 | 13718 |
Ussita | MC | 13 | 444 | 14162 |
Camporotondo di Fiastrone | MC | 13 | 563 | 14725 |
Montemonaco | AP | 14 | 604 | 15329 |
Comunanza | AP | 14 | 3166 | 18495 |
Penna San Giovanni | MC | 14 | 1108 | 19603 |
Caldarola | MC | 14 | 1823 | 21426 |
Fiordimonte | MC | 14 | 202 | 21628 |
Sant'Angelo in Pontano | MC | 15 | 1436 | 23064 |
Monte San Martino | MC | 15 | 765 | 23829 |
Smerillo | FM | 15 | 365 | 24194 |
Pievebovigliana | MC | 16 | 866 | 25060 |
Castelsantangelo sul Nera | MC | 16 | 281 | 25341 |
Montefalcone Appennino | FM | 16 | 424 | 25765 |
Visso | MC | 17 | 1107 | 26872 |
Ripe San Ginesio | MC | 17 | 852 | 27724 |
Belforte del Chienti | MC | 17 | 1886 | 29610 |
Pieve Torina | MC | 18 | 1458 | 31068 |
Colmurano | MC | 19 | 1263 | 32331 |
Santa Vittoria in Matenano | FM | 19 | 1330 | 33661 |
Force | AP | 19 | 1354 | 35015 |
Serrapetrona | MC | 19 | 966 | 35981 |
Muccia | MC | 19 | 915 | 36896 |
Montegallo | AP | 20 | 523 | 37419 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1990-03-20 05:57:43 |
43.013 | 13.264 | 21 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 112449 |
Field | Value |
---|---|
Time (UTC) | 1990-03-20 05:57:43 ± 0.248 |
Latitude | 43.0130 ± 0.0104 |
Longitude | 13.2640 ± 0.0161 |
Depth (km) | 21 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 112449 |
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) | 1742.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 114 |
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) | 0.00057 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00478 |
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 | 112449 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:44:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1990-03-20T05:58:02.74 | 10.0 | undecidable | manual | SG | 334 | 0.5328 | -0.47 | 0.1 | |
--.ASS.Z. | 1990-03-20T05:58:00.82 | 10.0 | undecidable | manual | SG | 276 | 0.444 | 0.35 | 0.3 | |
--.SSO.Z. | 1990-03-20T05:57:56.87 | 10.0 | undecidable | manual | SG | 21 | 0.2997 | 0.81 | 0 | |
--.ALP.Z. | 1990-03-20T05:57:56.42 | 10.0 | undecidable | manual | SG | 136 | 0.3108 | -0.21 | 0.7 | |
--.ARV.Z. | 1990-03-20T05:57:54.60 | 10.0 | undecidable | manual | PG | 334 | 0.5328 | -0.34 | 0.6 | |
--.ASS.Z. | 1990-03-20T05:57:53.55 | 10.0 | undecidable | manual | PG | 276 | 0.444 | 0.19 | 1 | |
--.CIO.Z. | 1990-03-20T05:57:52.81 | 10.0 | undecidable | manual | SG | 334 | 0.1998 | -0.51 | 0.2 | |
--.ALP.Z. | 1990-03-20T05:57:50.94 | 10.0 | undecidable | manual | PG | 136 | 0.3108 | -0.2 | 2.4 | |
--.SSO.Z. | 1990-03-20T05:57:50.97 | 10.0 | undecidable | manual | PG | 21 | 0.2997 | 0.16 | 1.3 | |
--.RM8.Z. | 1990-03-20T05:57:50.58 | 10.0 | undecidable | manual | SG | 214 | 0.0666 | -0.17 | 0.8 | |
--.CIO.Z. | 1990-03-20T05:57:49.10 | 10.0 | undecidable | manual | PG | 334 | 0.1998 | -0.13 | 2.7 | |
--.RM8.Z. | 1990-03-20T05:57:48.50 | 10.0 | undecidable | manual | PG | 214 | 0.0666 | 0.3 | 1.9 |