A magnitude Md 2.3 earthquake occured in region: 1 km NW Treia (MC), on
and geographic coordinates (lat, lon) 43.3190, 13.3070 at 5 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 |
---|---|---|---|---|
Treia | MC | 1 | 9403 | 9403 |
Appignano | MC | 6 | 4213 | 13616 |
Pollenza | MC | 7 | 6618 | 20234 |
Cingoli | MC | 10 | 10352 | 30586 |
Montecassiano | MC | 12 | 7125 | 37711 |
Macerata | MC | 12 | 42473 | 80184 |
Tolentino | MC | 12 | 20069 | 100253 |
Filottrano | AN | 14 | 9499 | 109752 |
San Severino Marche | MC | 14 | 12726 | 122478 |
Urbisaglia | MC | 15 | 2628 | 125106 |
Montefano | MC | 15 | 3541 | 128647 |
Staffolo | AN | 16 | 2253 | 130900 |
Apiro | MC | 16 | 2280 | 133180 |
Petriolo | MC | 17 | 1998 | 135178 |
Colmurano | MC | 18 | 1263 | 136441 |
Belforte del Chienti | MC | 18 | 1886 | 138327 |
Corridonia | MC | 18 | 15430 | 153757 |
Serrapetrona | MC | 18 | 966 | 154723 |
San Paolo di Jesi | AN | 19 | 933 | 155656 |
Loro Piceno | MC | 19 | 2401 | 158057 |
Poggio San Vicino | MC | 19 | 246 | 158303 |
Santa Maria Nuova | AN | 20 | 4179 | 162482 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1990-01-31 16:18:02 |
43.319 | 13.307 | 5 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 108979 |
Field | Value |
---|---|
Time (UTC) | 1990-01-31 16:18:02 ± 0.219 |
Latitude | 43.3190 ± 0.0080 |
Longitude | 13.3070 ± 0.0135 |
Depth (km) | 5 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 108979 |
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) | 1408.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 216 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
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) | 0.00154 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00510 |
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 | 2.3 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 108979 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:41:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ALP.Z. | 1990-01-31T16:18:26.52 | 10.0 | undecidable | manual | SG! | 160 | 0.5661 | 2.33 | 0 | |
--.ASS.Z. | 1990-01-31T16:18:23.19 | 10.0 | undecidable | manual | SG | 241 | 0.5439 | -0.06 | 0.5 | |
--.RM8.Z. | 1990-01-31T16:18:18.00 | 10.0 | undecidable | manual | SG | 191 | 0.3663 | 0.68 | 0 | |
--.ARV.Z. | 1990-01-31T16:18:15.16 | 10.0 | undecidable | manual | SG | 304 | 0.3108 | -0.16 | 0.4 | |
--.ALP.Z. | 1990-01-31T16:18:15.28 | 10.0 | undecidable | manual | PG | 160 | 0.5661 | 0.08 | 1.1 | |
--.ASS.Z. | 1990-01-31T16:18:14.63 | 10.0 | undecidable | manual | PG | 241 | 0.5439 | -0.03 | 1.2 | |
--.ARV.Z. | 1990-01-31T16:18:10.36 | 10.0 | undecidable | manual | PG | 304 | 0.3108 | 0.27 | 0.7 | |
--.RM8.Z. | 1990-01-31T16:18:10.97 | 10.0 | undecidable | manual | PG | 191 | 0.3663 | -0.27 | 1.5 | |
--.CIO.Z. | 1990-01-31T16:18:09.64 | 10.0 | undecidable | manual | SG | 223 | 0.1665 | -0.09 | 0.8 | |
--.CIO.Z. | 1990-01-31T16:18:06.80 | 10.0 | undecidable | manual | PG | 223 | 0.1665 | -0.05 | 2.8 |