A magnitude Md 2.4 earthquake occured in region: 2 km SW Treia (MC), on
and geographic coordinates (lat, lon) 43.2970, 13.3040 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 |
---|---|---|---|---|
Treia | MC | 2 | 9403 | 9403 |
Pollenza | MC | 5 | 6618 | 16021 |
Appignano | MC | 8 | 4213 | 20234 |
Tolentino | MC | 10 | 20069 | 40303 |
Cingoli | MC | 11 | 10352 | 50655 |
Macerata | MC | 12 | 42473 | 93128 |
Urbisaglia | MC | 13 | 2628 | 95756 |
San Severino Marche | MC | 13 | 12726 | 108482 |
Montecassiano | MC | 13 | 7125 | 115607 |
Colmurano | MC | 15 | 1263 | 116870 |
Belforte del Chienti | MC | 16 | 1886 | 118756 |
Petriolo | MC | 16 | 1998 | 120754 |
Filottrano | AN | 16 | 9499 | 130253 |
Serrapetrona | MC | 16 | 966 | 131219 |
Montefano | MC | 17 | 3541 | 134760 |
Loro Piceno | MC | 17 | 2401 | 137161 |
Corridonia | MC | 18 | 15430 | 152591 |
Apiro | MC | 18 | 2280 | 154871 |
Ripe San Ginesio | MC | 18 | 852 | 155723 |
Staffolo | AN | 18 | 2253 | 157976 |
Camporotondo di Fiastrone | MC | 19 | 563 | 158539 |
Caldarola | MC | 19 | 1823 | 160362 |
Mogliano | MC | 19 | 4696 | 165058 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1990-02-23 12:22:00 |
43.297 | 13.304 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 110689 |
Field | Value |
---|---|
Time (UTC) | 1990-02-23 12:22:00 ± 0.379 |
Latitude | 43.2970 ± 0.0396 |
Longitude | 13.3040 ± 0.0649 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 110689 |
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) | 6857.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 156 |
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) | 0.7 |
Epicentral distance of station closest to the epicenter (degree) | 0.00138 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00469 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 110689 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:42:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ASS.Z. | 1990-02-23T12:22:20.37 | 10.0 | undecidable | manual | SG | 243 | 0.5217 | 1.25 | 0.2 | |
--.AOI.Z. | 1990-02-23T12:22:14.00 | 10.0 | undecidable | manual | SG | 40 | 0.3219 | 1.25 | 0.3 | |
--.RM8.Z. | 1990-02-23T12:22:14.58 | 10.0 | undecidable | manual | SG | 191 | 0.3441 | 1.22 | 0.4 | |
--.ASS.Z. | 1990-02-23T12:22:12.30 | 10.0 | undecidable | manual | PG | 243 | 0.5217 | 0.91 | 0.7 | |
--.AOI.Z. | 1990-02-23T12:22:07.00 | 10.0 | undecidable | manual | PG | 40 | 0.3219 | -0.44 | 2.8 | |
--.RM8.Z. | 1990-02-23T12:22:07.46 | 10.0 | undecidable | manual | PG | 191 | 0.3441 | -0.33 | 1.4 | |
--.CIO.Z. | 1990-02-23T12:22:06.27 | 10.0 | undecidable | manual | SG | 228 | 0.1554 | -0.83 | 0.6 | |
--.CIO.Z. | 1990-02-23T12:22:03.10 | 10.0 | negative | manual | PG | 228 | 0.1554 | -1.17 | 0.7 |