A magnitude Md 2.2 earthquake occured in region: 5 km NE Nocera Umbra (PG), on
and geographic coordinates (lat, lon) 43.1410, 12.8410 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 |
---|---|---|---|---|
Nocera Umbra | PG | 5 | 5839 | 5839 |
Sefro | MC | 9 | 422 | 6261 |
Fiuminata | MC | 9 | 1402 | 7663 |
Gualdo Tadino | PG | 11 | 15208 | 22871 |
Valtopina | PG | 11 | 1398 | 24269 |
Serravalle di Chienti | MC | 12 | 1070 | 25339 |
Pioraco | MC | 13 | 1134 | 26473 |
Esanatoglia | MC | 15 | 2034 | 28507 |
Muccia | MC | 18 | 915 | 29422 |
Fossato di Vico | PG | 18 | 2840 | 32262 |
Camerino | MC | 19 | 6974 | 39236 |
Matelica | MC | 19 | 9981 | 49217 |
Castelraimondo | MC | 19 | 4587 | 53804 |
Valfabbrica | PG | 20 | 3389 | 57193 |
Assisi | PG | 20 | 28299 | 85492 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2
ML-VAX 1.6 |
1997-09-30 15:44:13 |
43.141 | 12.841 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 285689 |
Field | Value |
---|---|
Time (UTC) | 1997-09-30 15:44:13 ± 0.436 |
Latitude | 43.1410 ± 0.0160 |
Longitude | 12.8410 ± 0.0352 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 285689 |
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) | 3363.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 177 |
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) | 0.8 |
Epicentral distance of station closest to the epicenter (degree) | 0.00138 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00939 |
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 | 2.2 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 285689 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:29:19 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 285689 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.SFI.Z. | 1997-09-30T15:44:49.64 | 10.0 | undecidable | manual | SG | 316 | 1.0434 | 0 | 0.7 | |
--.CRE.Z. | 1997-09-30T15:44:40.88 | 10.0 | undecidable | manual | SG | 306 | 0.7992 | -0.91 | 0.4 | |
--.MNS.Z. | 1997-09-30T15:44:39.10 | 10.0 | undecidable | manual | SG | 188 | 0.7659 | -1.42 | 0.3 | |
--.SFI.Z. | 1997-09-30T15:44:35.82 | 10.0 | undecidable | manual | PG | 316 | 1.0434 | 1.63 | 0.5 | |
--.CRE.Z. | 1997-09-30T15:44:30.19 | 10.0 | undecidable | manual | PG | 306 | 0.7992 | 0.52 | 1.9 | |
--.MNS.Z. | 1997-09-30T15:44:29.89 | 10.0 | undecidable | manual | PG | 188 | 0.7659 | 0.96 | 1.2 | |
--.ARV.Z. | 1997-09-30T15:44:27.42 | 10.0 | undecidable | manual | SG | 11 | 0.3552 | 0.14 | 0.9 | |
--.ARV.Z. | 1997-09-30T15:44:20.45 | 10.0 | undecidable | manual | PG | 11 | 0.3552 | -0.84 | 1.4 | |
--.ASS.Z. | 1997-09-30T15:44:19.50 | 10.0 | undecidable | manual | SG | 240 | 0.1554 | 0.05 | 1 | |
--.ASS.Z. | 1997-09-30T15:44:16.00 | 10.0 | undecidable | manual | PG | 240 | 0.1554 | -0.77 | 1.6 |