A magnitude Md 2.5 earthquake occured in region: 3 km W Appignano (MC), on
and geographic coordinates (lat, lon) 43.3720, 13.3130 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 |
---|---|---|---|---|
Appignano | MC | 3 | 4213 | 4213 |
Treia | MC | 7 | 9403 | 13616 |
Cingoli | MC | 8 | 10352 | 23968 |
Filottrano | AN | 8 | 9499 | 33467 |
Montecassiano | MC | 10 | 7125 | 40592 |
Montefano | MC | 11 | 3541 | 44133 |
Pollenza | MC | 12 | 6618 | 50751 |
Staffolo | AN | 12 | 2253 | 53004 |
Santa Maria Nuova | AN | 14 | 4179 | 57183 |
Macerata | MC | 14 | 42473 | 99656 |
San Paolo di Jesi | AN | 15 | 933 | 100589 |
Apiro | MC | 15 | 2280 | 102869 |
Jesi | AN | 18 | 40399 | 143268 |
Cupramontana | AN | 18 | 4756 | 148024 |
Tolentino | MC | 18 | 20069 | 168093 |
Polverigi | AN | 18 | 4508 | 172601 |
Monte Roberto | AN | 19 | 3061 | 175662 |
Castelbellino | AN | 19 | 4947 | 180609 |
Osimo | AN | 19 | 34977 | 215586 |
Poggio San Vicino | MC | 19 | 246 | 215832 |
San Severino Marche | MC | 19 | 12726 | 228558 |
Recanati | MC | 20 | 21349 | 249907 |
Maiolati Spontini | AN | 20 | 6248 | 256155 |
Urbisaglia | MC | 20 | 2628 | 258783 |
Agugliano | AN | 20 | 4865 | 263648 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5
ML-VAX 1.7 |
1988-02-20 11:22:39 |
43.372 | 13.313 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 63289 |
Field | Value |
---|---|
Time (UTC) | 1988-02-20 11:22:39 ± 1.074 |
Latitude | 43.3720 ± 0.0383 |
Longitude | 13.3130 ± 0.0813 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 63289 |
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) | 7831.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 269 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00259 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00979 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 63289 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:00:04 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 63289 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1988-02-20T11:23:18.00 | 10.0 | undecidable | manual | SN | 205 | 1.0878 | 1.86 | 0 | |
--.MNS.Z. | 1988-02-20T11:23:01.00 | 10.0 | undecidable | manual | PN | 205 | 1.0878 | 0.25 | 1.2 | |
--.ASS.Z. | 1988-02-20T11:23:00.35 | 10.0 | undecidable | manual | SG | 237 | 0.5661 | 0.33 | 0.6 | |
--.ARV.Z. | 1988-02-20T11:22:52.80 | 10.0 | undecidable | manual | SG | 295 | 0.2886 | 0.91 | 0.3 | |
--.ASS.Z. | 1988-02-20T11:22:50.66 | 10.0 | negative | manual | PG | 237 | 0.5661 | -0.79 | 2 | |
--.ARV.Z. | 1988-02-20T11:22:46.42 | 10.0 | undecidable | manual | PG | 295 | 0.2886 | 0.08 | 1.7 |