A magnitude Md 2.4 earthquake occured in region: 5 km S Monteleone di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.6120, 12.9410 at 15 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 |
---|---|---|---|---|
Monteleone di Spoleto | PG | 5 | 599 | 599 |
Leonessa | RI | 6 | 2435 | 3034 |
Polino | TR | 8 | 233 | 3267 |
Poggiodomo | PG | 11 | 117 | 3384 |
Ferentillo | TR | 12 | 1913 | 5297 |
Rivodutri | RI | 13 | 1253 | 6550 |
Poggio Bustone | RI | 13 | 2055 | 8605 |
Morro Reatino | RI | 13 | 373 | 8978 |
Cascia | PG | 13 | 3217 | 12195 |
Arrone | TR | 14 | 2763 | 14958 |
Montefranco | TR | 14 | 1276 | 16234 |
Scheggino | PG | 14 | 461 | 16695 |
Labro | RI | 15 | 374 | 17069 |
Sant'Anatolia di Narco | PG | 16 | 564 | 17633 |
Posta | RI | 16 | 694 | 18327 |
Cantalice | RI | 16 | 2755 | 21082 |
Cittareale | RI | 18 | 482 | 21564 |
Colli sul Velino | RI | 18 | 533 | 22097 |
Vallo di Nera | PG | 19 | 364 | 22461 |
Borbona | RI | 19 | 617 | 23078 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1987-04-02 01:39:41 |
42.612 | 12.941 | 15 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 43959 |
Field | Value |
---|---|
Time (UTC) | 1987-04-02 01:39:41 ± 0.676 |
Latitude | 42.6120 ± 0.0669 |
Longitude | 12.9410 ± 0.1320 |
Depth (km) | 15 ± 7 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 43959 |
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) | 13116.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 190 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.7 |
Epicentral distance of station closest to the epicenter (degree) | 0.00380 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00996 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 43959 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:43:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.SD1.Z. | 1987-04-02T01:40:18.00 | 10.0 | undecidable | manual | SN | 144 | 1.11 | 1.08 | 0.4 | |
--.ARV.Z. | 1987-04-02T01:40:10.00 | 10.0 | undecidable | manual | SG | 0 | 0.8769 | -1.4 | 0.2 | |
--.SD1.Z. | 1987-04-02T01:40:01.00 | 10.0 | undecidable | manual | PN | 144 | 1.11 | -0.74 | 1.1 | |
--.ARV.Z. | 1987-04-02T01:40:00.50 | 10.0 | undecidable | manual | PG | 0 | 0.8769 | 1.5 | 0.6 | |
--.ASS.Z. | 1987-04-02T01:39:59.00 | 10.0 | undecidable | manual | SG | 335 | 0.4995 | 0.05 | 0.8 | |
--.ASS.Z. | 1987-04-02T01:39:51.00 | 10.0 | undecidable | manual | PG | 335 | 0.4995 | -0.36 | 1.8 | |
--.AQU.Z. | 1987-04-02T01:39:50.00 | 10.0 | undecidable | manual | PG | 127 | 0.4218 | -0.07 | 2.1 |