A magnitude Md 2.1 earthquake occured in region: 5 km W Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6280, 13.2250 at 10 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 |
---|---|---|---|---|
Amatrice | RI | 5 | 2657 | 2657 |
Cittareale | RI | 5 | 482 | 3139 |
Accumoli | RI | 8 | 667 | 3806 |
Montereale | AQ | 12 | 2581 | 6387 |
Capitignano | AQ | 13 | 665 | 7052 |
Campotosto | AQ | 14 | 542 | 7594 |
Borbona | RI | 15 | 617 | 8211 |
Posta | RI | 16 | 694 | 8905 |
Arquata del Tronto | AP | 17 | 1178 | 10083 |
Cagnano Amiterno | AQ | 19 | 1369 | 11452 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 2002-06-28 14:39:51 |
42.628 | 13.225 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 444349 |
Field | Value |
---|---|
Time (UTC) | 2002-06-28 14:39:51 ± 0.367 |
Latitude | 42.6280 ± 0.0175 |
Longitude | 13.2250 ± 0.0435 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 444349 |
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) | 4056.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 172 |
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) | 0.00194 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00591 |
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 | 2.1 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 444349 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 00:00:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.SNTG.Z. | 2002-06-28T14:40:13.27 | 10.0 | undecidable | manual | SG | 341 | 0.6549 | -0.84 | 0.2 | |
--.MNS.Z. | 2002-06-28T14:40:08.82 | 10.0 | undecidable | manual | SG | 238 | 0.4662 | 0.88 | 0.4 | |
--.SNTG.Z. | 2002-06-28T14:40:05.90 | 10.0 | negative | manual | PG | 341 | 0.6549 | 1.55 | 0.9 | |
--.NRCA.Z. | 2002-06-28T14:40:00.80 | 10.0 | undecidable | manual | SG | 338 | 0.2109 | 0.06 | 0.6 | |
--.MNS.Z. | 2002-06-28T14:40:00.34 | 10.0 | undecidable | manual | PG | 238 | 0.4662 | -0.44 | 1.2 | |
--.AQU.Z. | 2002-06-28T14:39:57.75 | 10.0 | undecidable | manual | PG | 154 | 0.2997 | 0.03 | 1.6 | |
--.NRCA.Z. | 2002-06-28T14:39:55.66 | 10.0 | negative | manual | PG | 338 | 0.2109 | -0.55 | 2.1 |