A magnitude Md 2.4 earthquake occured in region: 6 km SE Gualdo Tadino (PG), on
and geographic coordinates (lat, lon) 43.1770, 12.8100 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 |
---|---|---|---|---|
Gualdo Tadino | PG | 6 | 15208 | 15208 |
Nocera Umbra | PG | 7 | 5839 | 21047 |
Fiuminata | MC | 10 | 1402 | 22449 |
Sefro | MC | 12 | 422 | 22871 |
Fossato di Vico | PG | 14 | 2840 | 25711 |
Valtopina | PG | 14 | 1398 | 27109 |
Esanatoglia | MC | 14 | 2034 | 29143 |
Pioraco | MC | 14 | 1134 | 30277 |
Serravalle di Chienti | MC | 16 | 1070 | 31347 |
Valfabbrica | PG | 17 | 3389 | 34736 |
Sigillo | PG | 18 | 2404 | 37140 |
Matelica | MC | 19 | 9981 | 47121 |
Fabriano | AN | 19 | 31480 | 78601 |
Assisi | PG | 20 | 28299 | 106900 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4
ML-VAX 2.3 |
1997-09-26 23:22:02 |
43.177 | 12.81 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 280709 |
Field | Value |
---|---|
Time (UTC) | 1997-09-26 23:22:02 ± 0.175 |
Latitude | 43.1770 ± 0.0091 |
Longitude | 12.8100 ± 0.0222 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 280709 |
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) | 2065.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 135 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
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) | 0.00146 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01643 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 6 |
Type of magnitude | Md |
Reference to an origin | 280709 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:24:59 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 280709 |
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. | 1997-09-26T23:22:37.00 | 10.0 | undecidable | manual | SG | 316 | 1.0101 | -0.79 | 0.3 | |
--.BDI.Z. | 1997-09-26T23:22:35.64 | 10.0 | undecidable | manual | PN | 299 | 1.8204 | 1.1 | 0.2 | |
--.MNS.Z. | 1997-09-26T23:22:30.00 | 10.0 | undecidable | manual | SG | 186 | 0.7881 | -1.03 | 0.2 | |
--.RDP.Z. | 1997-09-26T23:22:28.94 | 10.0 | undecidable | manual | PN | 182 | 1.4097 | 0.04 | 1.2 | |
--.PQ9.Z. | 1997-09-26T23:22:26.97 | 10.0 | undecidable | manual | PN | 159 | 1.2321 | 0.63 | 0.8 | |
--.CSNT.Z. | 1997-09-26T23:22:25.46 | 10.0 | undecidable | manual | PN | 285 | 1.1433 | 0.35 | 1.2 | |
--.SFI.Z. | 1997-09-26T23:22:23.71 | 10.0 | undecidable | manual | PG | 316 | 1.0101 | 0.8 | 0.7 | |
--.AQU.Z. | 1997-09-26T23:22:21.98 | 10.0 | undecidable | manual | PG | 151 | 0.9213 | 0.51 | 1.1 | |
--.MNS.Z. | 1997-09-26T23:22:19.00 | 10.0 | undecidable | manual | PG | 186 | 0.7881 | -0.01 | 1.7 | |
--.RSM.Z. | 1997-09-26T23:22:19.53 | 10.0 | undecidable | manual | PG | 340 | 0.7881 | 0.55 | 1.1 | |
--.CRE.Z. | 1997-09-26T23:22:18.36 | 10.0 | undecidable | manual | PG | 305 | 0.7659 | -0.06 | 1.7 | |
--.ARV.Z. | 1997-09-26T23:22:15.40 | 10.0 | undecidable | manual | SG | 16 | 0.333 | -0.26 | 0.6 | |
--.FB9.Z. | 1997-09-26T23:22:13.10 | 10.0 | undecidable | manual | PG | 357 | 0.5106 | -0.79 | 0.8 | |
--.ARV.Z. | 1997-09-26T23:22:09.69 | 10.0 | positive | manual | PG | 16 | 0.333 | -0.44 | 2.6 | |
--.ASS.Z. | 1997-09-26T23:22:09.50 | 10.0 | undecidable | manual | SG | 225 | 0.1665 | 0.44 | 0.5 | |
--.ASS.Z. | 1997-09-26T23:22:05.50 | 10.0 | positive | manual | PG | 225 | 0.1665 | -0.82 | 1.4 |