A magnitude ML 1.1 earthquake occured in region: 3 km W Leonessa (RI), on
and geographic coordinates (lat, lon) 42.5550, 12.9250 at 11 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 |
---|---|---|---|---|
Leonessa | RI | 3 | 2435 | 2435 |
Poggio Bustone | RI | 7 | 2055 | 4490 |
Rivodutri | RI | 7 | 1253 | 5743 |
Polino | TR | 7 | 233 | 5976 |
Morro Reatino | RI | 8 | 373 | 6349 |
Cantalice | RI | 10 | 2755 | 9104 |
Labro | RI | 11 | 374 | 9478 |
Monteleone di Spoleto | PG | 11 | 599 | 10077 |
Arrone | TR | 13 | 2763 | 12840 |
Ferentillo | TR | 13 | 1913 | 14753 |
Colli sul Velino | RI | 13 | 533 | 15286 |
Montefranco | TR | 14 | 1276 | 16562 |
Posta | RI | 15 | 694 | 17256 |
Micigliano | RI | 16 | 127 | 17383 |
Greccio | RI | 17 | 1558 | 18941 |
Rieti | RI | 17 | 47698 | 66639 |
Poggiodomo | PG | 18 | 117 | 66756 |
Borbona | RI | 18 | 617 | 67373 |
Cittaducale | RI | 19 | 6828 | 74201 |
Scheggino | PG | 19 | 461 | 74662 |
Cascia | PG | 20 | 3217 | 77879 |
Castel Sant'Angelo | RI | 20 | 1308 | 79187 |
Borgo Velino | RI | 20 | 972 | 80159 |
Antrodoco | RI | 20 | 2588 | 82747 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.6
ML 1.1 |
2009-02-23 01:59:57 |
42.555 | 12.925 | 11 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 745849 |
Field | Value |
---|---|
Time (UTC) | 2009-02-23 01:59:57 ± 0.38 |
Latitude | 42.5550 ± 0.0171 |
Longitude | 12.9250 ± 0.0134 |
Depth (km) | 11 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 745849 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2112 |
Semi-minor axis of confidence ellipse (meter) | 1232 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 20 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2195.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 167 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.91 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31117 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.0 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 745849 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:06:16 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 745849 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:06:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NRCA.SHZ. | 2009-02-23T02:00:09.75 | 0.6 | undecidable | manual | Sg | 26 | 34.5432 | 0.593 | 45 | |
IV.MNS.HHE. | 2009-02-23T02:00:08.08 | 0.6 | undecidable | manual | Sg | 227 | 27.4503 | 0.826 | 42 | |
IV.NRCA.SHZ. | 2009-02-23T02:00:03.75 | 0.1 | undecidable | manual | Pg | 26 | 34.5432 | -0.436 | 95 | |
IV.LNSS.HHE. | 2009-02-23T02:00:03.15 | 0.3 | undecidable | manual | Sg | 60 | 10.7781 | 0.471 | 74 | |
IV.MNS.HHE. | 2009-02-23T02:00:02.82 | 0.1 | undecidable | manual | Pg | 227 | 27.4503 | -0.268 | 100 | |
IV.LNSS.HHE. | 2009-02-23T02:00:00.08 | 0.3 | undecidable | manual | Pg | 60 | 10.7781 | -0.367 | 76 | |
IV.ORI.EHZ. | 2009-02-23T02:00:00.03 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
MN.AQU.HHZ. | 2009-02-23T01:59:54.84 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.CDCA.EHE. | 2009-02-23T01:59:42.25 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.MSC.EHZ. | 2009-02-23T01:59:38.13 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |