A magnitude Md 2.4 earthquake occured in region: 2 km SE Poggiodomo (PG), on
and geographic coordinates (lat, lon) 42.6950, 12.9540 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 |
---|---|---|---|---|
Poggiodomo | PG | 3 | 117 | 117 |
Monteleone di Spoleto | PG | 5 | 599 | 716 |
Cascia | PG | 6 | 3217 | 3933 |
Scheggino | PG | 10 | 461 | 4394 |
Sant'Anatolia di Narco | PG | 11 | 564 | 4958 |
Vallo di Nera | PG | 11 | 364 | 5322 |
Cerreto di Spoleto | PG | 14 | 1075 | 6397 |
Leonessa | RI | 15 | 2435 | 8832 |
Polino | TR | 15 | 233 | 9065 |
Ferentillo | TR | 16 | 1913 | 10978 |
Norcia | PG | 16 | 4957 | 15935 |
Spoleto | PG | 18 | 38218 | 54153 |
Montefranco | TR | 19 | 1276 | 55429 |
Cittareale | RI | 19 | 482 | 55911 |
Arrone | TR | 19 | 2763 | 58674 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4
ML-VAX 2.2 |
1991-12-02 05:46:40 |
42.695 | 12.954 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 154399 |
Field | Value |
---|---|
Time (UTC) | 1991-12-02 05:46:40 ± 0.2 |
Latitude | 42.6950 ± 0.0096 |
Longitude | 12.9540 ± 0.0238 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 154399 |
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) | 2216.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 136 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00332 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01052 |
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 | 2.4 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 154399 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:24:09 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 154399 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.SDI.Z. | 1991-12-02T05:47:21.00 | 10.0 | undecidable | manual | SN | 146 | 1.1655 | 1.04 | 0.1 | |
--.CP9.Z. | 1991-12-02T05:47:11.50 | 10.0 | undecidable | manual | SG | 179 | 0.8214 | 1.64 | 0 | |
--.ARV.Z. | 1991-12-02T05:47:09.33 | 10.0 | undecidable | manual | SG | 359 | 0.7992 | 0.41 | 0.6 | |
--.SDI.Z. | 1991-12-02T05:47:03.55 | 10.0 | undecidable | manual | PN | 146 | 1.1655 | 0.37 | 1.2 | |
--.AQU.Z. | 1991-12-02T05:46:58.11 | 10.0 | undecidable | manual | SG | 135 | 0.4662 | -0.25 | 0.7 | |
--.ASS.Z. | 1991-12-02T05:46:57.30 | 10.0 | undecidable | manual | SG | 328 | 0.4218 | 0.18 | 0.8 | |
--.CP9.Z. | 1991-12-02T05:46:57.00 | 10.0 | undecidable | manual | PG | 179 | 0.8214 | -0.35 | 1.5 | |
--.ARV.Z. | 1991-12-02T05:46:56.60 | 10.0 | undecidable | manual | PG | 359 | 0.7992 | -0.21 | 1.8 | |
--.MNS.Z. | 1991-12-02T05:46:54.10 | 10.0 | undecidable | manual | SG | 212 | 0.3663 | -0.49 | 0.6 | |
--.AQU.Z. | 1991-12-02T05:46:49.91 | 10.0 | undecidable | manual | PG | 135 | 0.4662 | -0.79 | 0.8 | |
--.ASS.Z. | 1991-12-02T05:46:49.88 | 10.0 | undecidable | manual | PG | 328 | 0.4218 | 0.04 | 2 | |
--.MNS.Z. | 1991-12-02T05:46:48.36 | 10.0 | undecidable | manual | PG | 212 | 0.3663 | -0.18 | 1.9 |