A magnitude Md 2.2 earthquake occured in region: 8 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7040, 13.1490 at 14 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 |
---|---|---|---|---|
Accumoli | RI | 8 | 667 | 667 |
Cittareale | RI | 10 | 482 | 1149 |
Norcia | PG | 11 | 4957 | 6106 |
Cascia | PG | 11 | 3217 | 9323 |
Amatrice | RI | 14 | 2657 | 11980 |
Arquata del Tronto | AP | 14 | 1178 | 13158 |
Monteleone di Spoleto | PG | 17 | 599 | 13757 |
Poggiodomo | PG | 18 | 117 | 13874 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 2001-07-07 08:29:09 |
42.704 | 13.149 | 14 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 422169 |
Field | Value |
---|---|
Time (UTC) | 2001-07-07 08:29:09 ± 0.493 |
Latitude | 42.7040 ± 0.0127 |
Longitude | 13.1490 ± 0.0467 |
Depth (km) | 14 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 422169 |
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) | 4071.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 238 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00113 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00510 |
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 | 2.2 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 422169 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 23:38:08 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.SNTG.Z. | 2001-07-07T08:29:28.64 | 10.0 | undecidable | manual | SG | 344 | 0.5661 | -0.81 | 0 | |
--.ASS.Z. | 2001-07-07T08:29:27.93 | 10.0 | undecidable | manual | SG | 314 | 0.4995 | 0.42 | 0.1 | |
--.MNS.Z. | 2001-07-07T08:29:26.21 | 10.0 | undecidable | manual | SG | 227 | 0.4662 | -0.01 | 0.5 | |
--.SNTG.Z. | 2001-07-07T08:29:21.10 | 10.0 | undecidable | manual | PG | 344 | 0.5661 | 0.13 | 1 | |
--.ASS.Z. | 2001-07-07T08:29:19.81 | 10.0 | undecidable | manual | PG | 314 | 0.4995 | 0.05 | 1.2 | |
--.MNS.Z. | 2001-07-07T08:29:18.94 | 10.0 | positive | manual | PG | 227 | 0.4662 | -0.07 | 2.5 | |
--.NRCA.Z. | 2001-07-07T08:29:15.46 | 10.0 | undecidable | manual | SG | 348 | 0.1221 | -0.35 | 0.2 | |
--.NRCA.Z. | 2001-07-07T08:29:13.14 | 10.0 | positive | manual | PG | 348 | 0.1221 | 0.14 | 2.4 |