A magnitude Md 2.1 earthquake occured in region: 4 km E Cittareale (RI), on
and geographic coordinates (lat, lon) 42.6170, 13.2100 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 |
---|---|---|---|---|
Cittareale | RI | 4 | 482 | 482 |
Amatrice | RI | 7 | 2657 | 3139 |
Accumoli | RI | 9 | 667 | 3806 |
Montereale | AQ | 11 | 2581 | 6387 |
Capitignano | AQ | 13 | 665 | 7052 |
Borbona | RI | 13 | 617 | 7669 |
Posta | RI | 14 | 694 | 8363 |
Campotosto | AQ | 15 | 542 | 8905 |
Cagnano Amiterno | AQ | 18 | 1369 | 10274 |
Arquata del Tronto | AP | 19 | 1178 | 11452 |
Barete | AQ | 19 | 737 | 12189 |
Cascia | PG | 20 | 3217 | 15406 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1988-10-06 16:12:51 |
42.617 | 13.21 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 78329 |
Field | Value |
---|---|
Time (UTC) | 1988-10-06 16:12:51 ± 0.345 |
Latitude | 42.6170 ± 0.0230 |
Longitude | 13.2100 ± 0.0280 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 78329 |
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) | 3435.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 181 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00275 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00809 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 78329 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:13:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1988-10-06T16:13:24.00 | 10.0 | undecidable | manual | SG | 347 | 0.8991 | 1.39 | 0.1 | |
--.ARV.Z. | 1988-10-06T16:13:11.14 | 10.0 | undecidable | manual | PG | 347 | 0.8991 | 1.58 | 0.2 | |
--.CM8.Z. | 1988-10-06T16:13:11.59 | 10.0 | undecidable | manual | SG | 355 | 0.5772 | -0.65 | 0.7 | |
--.ASS.Z. | 1988-10-06T16:13:11.78 | 10.0 | undecidable | manual | SG | 317 | 0.5994 | -1.26 | 0.2 | |
--.MNS.Z. | 1988-10-06T16:13:08.82 | 10.0 | undecidable | manual | SG | 239 | 0.444 | 0.61 | 0.5 | |
--.ALP.Z. | 1988-10-06T16:13:03.53 | 10.0 | undecidable | manual | SG | 58 | 0.3108 | -0.02 | 1 | |
--.ASS.Z. | 1988-10-06T16:13:03.73 | 10.0 | undecidable | manual | PG | 317 | 0.5994 | -0.3 | 1.5 | |
--.CM8.Z. | 1988-10-06T16:13:02.84 | 10.0 | undecidable | manual | PG | 355 | 0.5772 | -0.73 | 1.1 | |
--.MNS.Z. | 1988-10-06T16:13:01.11 | 10.0 | positive | manual | PG | 239 | 0.444 | -0.13 | 3.3 | |
--.ALP.Z. | 1988-10-06T16:12:58.31 | 10.0 | undecidable | manual | PG | 58 | 0.3108 | -0.25 | 1.6 |