A magnitude Md 2.1 earthquake occured in region: 1 km W Gualdo Tadino (PG), on
and geographic coordinates (lat, lon) 43.2290, 12.7700 at 46 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 |
---|---|---|---|---|
Gualdo Tadino | PG | 1 | 15208 | 15208 |
Fossato di Vico | PG | 7 | 2840 | 18048 |
Sigillo | PG | 12 | 2404 | 20452 |
Nocera Umbra | PG | 13 | 5839 | 26291 |
Fiuminata | MC | 14 | 1402 | 27693 |
Esanatoglia | MC | 15 | 2034 | 29727 |
Costacciaro | PG | 15 | 1216 | 30943 |
Valfabbrica | PG | 16 | 3389 | 34332 |
Fabriano | AN | 16 | 31480 | 65812 |
Sefro | MC | 17 | 422 | 66234 |
Pioraco | MC | 18 | 1134 | 67368 |
Valtopina | PG | 19 | 1398 | 68766 |
Matelica | MC | 20 | 9981 | 78747 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1
ML-VAX 2.1 |
1994-09-19 02:39:38 |
43.229 | 12.77 | 46 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 216639 |
Field | Value |
---|---|
Time (UTC) | 1994-09-19 02:39:38 ± 0.525 |
Latitude | 43.2290 ± 0.0248 |
Longitude | 12.7700 ± 0.0528 |
Depth (km) | 46 ± 7 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 216639 |
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) | 5089.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 126 |
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) | 0.6 |
Epicentral distance of station closest to the epicenter (degree) | 0.00162 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01319 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 216639 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 20:24:27 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 216639 |
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. | 1994-09-19T02:40:06.60 | 10.0 | undecidable | manual | S | 184 | 0.8436 | 0.96 | 0.2 | |
--.RDP.Z. | 1994-09-19T02:40:02.00 | 10.0 | undecidable | manual | P | 181 | 1.4652 | -0.6 | 0.7 | |
--.CRE.Z. | 1994-09-19T02:40:01.84 | 10.0 | undecidable | manual | S | 303 | 0.7104 | -0.69 | 0.4 | |
--.AQU.Z. | 1994-09-19T02:39:56.85 | 10.0 | undecidable | manual | P | 151 | 0.9879 | 0.79 | 0.7 | |
--.ARV.Z. | 1994-09-19T02:39:54.42 | 10.0 | undecidable | manual | S | 25 | 0.2997 | 0.47 | 0.6 | |
--.CRE.Z. | 1994-09-19T02:39:53.90 | 10.0 | undecidable | manual | P | 303 | 0.7104 | 0.73 | 1 | |
--.MNS.Z. | 1994-09-19T02:39:53.65 | 10.0 | negative | manual | P | 184 | 0.8436 | -0.51 | 2.4 | |
--.ASS.Z. | 1994-09-19T02:39:51.40 | 10.0 | undecidable | manual | S | 207 | 0.1776 | -0.95 | 0.3 | |
--.ARV.Z. | 1994-09-19T02:39:47.30 | 10.0 | negative | manual | P | 25 | 0.2997 | -0.38 | 3.1 | |
--.ASS.Z. | 1994-09-19T02:39:47.41 | 10.0 | undecidable | manual | P | 207 | 0.1776 | 0.93 | 0.7 |