A magnitude ML 2.1 earthquake occured in region: 2 km W Frontone (PU), on
and geographic coordinates (lat, lon) 43.5190, 12.7200 at 39 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 |
---|---|---|---|---|
Frontone | PU | 2 | 1300 | 1300 |
Serra Sant'Abbondio | PU | 5 | 1027 | 2327 |
Cagli | PU | 7 | 8731 | 11058 |
Cantiano | PU | 9 | 2245 | 13303 |
Pergola | PU | 11 | 6333 | 19636 |
Acqualagna | PU | 12 | 4393 | 24029 |
Scheggia e Pascelupo | PG | 13 | 1393 | 25422 |
Sassoferrato | AN | 15 | 7285 | 32707 |
Costacciaro | PG | 18 | 1216 | 33923 |
Arcevia | AN | 18 | 4612 | 38535 |
Piobbico | PU | 19 | 2029 | 40564 |
Fermignano | PU | 19 | 8596 | 49160 |
Fratte Rosa | PU | 19 | 966 | 50126 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1
ML 2.1 |
2009-02-25 08:16:11 |
43.519 | 12.72 | 39 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 746479 |
Field | Value |
---|---|
Time (UTC) | 2009-02-25 08:16:11 ± 0.21 |
Latitude | 43.5190 ± 0.0144 |
Longitude | 12.7200 ± 0.0161 |
Depth (km) | 39 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 746479 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1163 |
Semi-minor axis of confidence ellipse (meter) | 1135 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 25 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2061.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 84 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.59 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.75003 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 746479 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:06:58 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 746479 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:06:58 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHE. | 2009-02-25T08:16:33.13 | 0.6 | undecidable | manual | Sg | 151 | 61.1943 | 0.768 | 40 | |
IV.ASSB.HHN. | 2009-02-25T08:16:31.47 | 0.3 | undecidable | manual | Sg | 185 | 53.1024 | 0.855 | 58 | |
IV.SBPO.HHZ. | 2009-02-25T08:16:31.04 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.PARC.HHN. | 2009-02-25T08:16:28.56 | 0.6 | undecidable | manual | Sg | 291 | 41.2254 | 0.426 | 46 | |
IV.BADI.EHN. | 2009-02-25T08:16:28.60 | 0.6 | undecidable | manual | Sg | 269 | 38.2284 | 1.059 | 35 | |
IV.SFI.EHE. | 2009-02-25T08:16:27.13 | 0.3 | undecidable | manual | Pg | 302 | 82.0512 | 0.814 | 55 | |
IV.NRCA.SHZ. | 2009-02-25T08:16:26.72 | 0.6 | undecidable | manual | Pg | 157 | 82.4508 | 0.351 | 43 | |
IV.MGAB.HHE. | 2009-02-25T08:16:26.08 | 0.1 | undecidable | manual | Pg | 216 | 83.25 | -0.392 | 86 | |
IV.FSSB.HHE. | 2009-02-25T08:16:25.13 | 0.3 | undecidable | manual | Sg | 13 | 19.869 | 0.649 | 66 | |
IV.ARVD.HHE. | 2009-02-25T08:16:24.60 | 0.3 | undecidable | manual | Sg | 97 | 17.9709 | 0.349 | 73 | |
IV.CAFI.HHN. | 2009-02-25T08:16:23.56 | 0.3 | undecidable | manual | Pg | 251 | 64.2912 | -0.544 | 64 | |
IV.CESI.HHE. | 2009-02-25T08:16:23.18 | 0.6 | undecidable | manual | Pg | 165 | 58.8966 | -0.266 | 46 | |
IV.PIEI.HHZ. | 2009-02-25T08:16:23.53 | 0.3 | undecidable | manual | Sg | 277 | 14.9739 | -0.387 | 73 | |
IV.FDMO.HHE. | 2009-02-25T08:16:23.31 | 0.1 | undecidable | manual | Pg | 151 | 61.1943 | -0.415 | 89 | |
IV.ASSB.HHN. | 2009-02-25T08:16:22.80 | 0.3 | undecidable | manual | Pg | 185 | 53.1024 | 0.084 | 73 | |
IV.PESA.HHE. | 2009-02-25T08:16:22.40 | 0.3 | undecidable | manual | Pg | 12 | 47.8188 | 0.331 | 69 | |
IV.BADI.EHN. | 2009-02-25T08:16:21.01 | 0.1 | undecidable | manual | Pg | 269 | 38.2284 | 0.069 | 99 | |
IV.MURB.HHE. | 2009-02-25T08:16:20.70 | 0.6 | undecidable | manual | Pg | 209 | 32.4453 | 0.387 | 47 | |
IV.PARC.HHN. | 2009-02-25T08:16:20.79 | 0.3 | undecidable | manual | Pg | 291 | 41.2254 | -0.495 | 68 | |
IV.SNTG.SHZ. | 2009-02-25T08:16:19.99 | 0.3 | undecidable | manual | Pg | 149 | 34.2435 | -0.512 | 68 | |
IV.ARVD.HHE. | 2009-02-25T08:16:18.82 | 0.1 | undecidable | manual | Pg | 97 | 17.9709 | -0.222 | 100 | |
IV.FSSB.HHE. | 2009-02-25T08:16:18.95 | 0.1 | positive | manual | Pg | 13 | 19.869 | -0.226 | 100 | |
IV.PIEI.HHZ. | 2009-02-25T08:16:18.15 | 0.1 | undecidable | manual | Pg | 277 | 14.9739 | -0.698 | 88 | |
IV.FIU.EHZ. | 2009-02-25T08:16:01.20 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |