A magnitude Md 2.3 earthquake occured in region: 2 km SW Serravalle di Chienti (MC), on
and geographic coordinates (lat, lon) 43.0600, 12.9390 at 8 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 |
---|---|---|---|---|
Serravalle di Chienti | MC | 2 | 1070 | 1070 |
Monte Cavallo | MC | 9 | 145 | 1215 |
Muccia | MC | 9 | 915 | 2130 |
Pieve Torina | MC | 9 | 1458 | 3588 |
Sefro | MC | 10 | 422 | 4010 |
Pievebovigliana | MC | 12 | 866 | 4876 |
Fiordimonte | MC | 13 | 202 | 5078 |
Nocera Umbra | PG | 13 | 5839 | 10917 |
Camerino | MC | 14 | 6974 | 17891 |
Pioraco | MC | 14 | 1134 | 19025 |
Fiuminata | MC | 14 | 1402 | 20427 |
Valtopina | PG | 15 | 1398 | 21825 |
Fiastra | MC | 18 | 559 | 22384 |
Visso | MC | 19 | 1107 | 23491 |
Sellano | PG | 19 | 1079 | 24570 |
Castelraimondo | MC | 19 | 4587 | 29157 |
Acquacanina | MC | 20 | 121 | 29278 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1989-04-21 06:34:17 |
43.06 | 12.939 | 8 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 90239 |
Field | Value |
---|---|
Time (UTC) | 1989-04-21 06:34:17 ± 0.241 |
Latitude | 43.0600 ± 0.0067 |
Longitude | 12.9390 ± 0.0155 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 90239 |
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) | 1466.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 239 |
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) | 0.00178 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00615 |
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 | 1 |
Type of magnitude | Md |
Reference to an origin | 90239 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:24:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.AM8.Z. | 1989-04-21T06:34:41.90 | 10.0 | undecidable | manual | SG | 44 | 0.6882 | -0.03 | 0.5 | |
--.ALP.Z. | 1989-04-21T06:34:37.30 | 10.0 | undecidable | manual | SG | 121 | 0.5328 | 0.11 | 0.8 | |
--.ARV.Z. | 1989-04-21T06:34:34.51 | 10.0 | undecidable | manual | SG | 0 | 0.4329 | 0.52 | 0.1 | |
--.AM8.Z. | 1989-04-21T06:34:31.40 | 10.0 | undecidable | manual | PG | 44 | 0.6882 | -0.25 | 0.6 | |
--.ALP.Z. | 1989-04-21T06:34:28.70 | 10.0 | undecidable | manual | PG | 121 | 0.5328 | -0.21 | 0.9 | |
--.ARV.Z. | 1989-04-21T06:34:26.86 | 10.0 | undecidable | manual | PG | 0 | 0.4329 | -0.21 | 0.9 | |
--.SS8.Z. | 1989-04-21T06:34:26.70 | 10.0 | undecidable | manual | SG | 104 | 0.2109 | 0.23 | 0.5 | |
--.CM8.Z. | 1989-04-21T06:34:25.60 | 10.0 | undecidable | manual | SG | 48 | 0.1998 | -0.2 | 0.6 | |
--.CM8.Z. | 1989-04-21T06:34:22.20 | 10.0 | undecidable | manual | PG | 48 | 0.1998 | -0.13 | 2.7 | |
--.SS8.Z. | 1989-04-21T06:34:22.90 | 10.0 | undecidable | manual | PG | 104 | 0.2109 | 0.18 | 2.4 |