A magnitude ML 1.4 earthquake occured in region: 4 km E Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6320, 13.3380 at 20 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 | 4 | 2657 | 2657 |
Campotosto | AQ | 9 | 542 | 3199 |
Accumoli | RI | 10 | 667 | 3866 |
Capitignano | AQ | 13 | 665 | 4531 |
Cortino | TE | 14 | 656 | 5187 |
Montereale | AQ | 14 | 2581 | 7768 |
Cittareale | RI | 15 | 482 | 8250 |
Crognaleto | TE | 15 | 1297 | 9547 |
Arquata del Tronto | AP | 16 | 1178 | 10725 |
Acquasanta Terme | AP | 17 | 2916 | 13641 |
Rocca Santa Maria | TE | 17 | 537 | 14178 |
Valle Castellana | TE | 18 | 977 | 15155 |
Fano Adriano | TE | 19 | 296 | 15451 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.4 | 2013-02-18 11:33:05 |
42.632 | 13.3378 | 20 | 2015-01-20 11:22:42 |
Bollettino Sismico Italiano INGV | 3147821 |
Reviewed Rev100 |
ML 1.3 | 2013-02-18 11:33:05 |
42.6437 | 13.3352 | 18 | 2014-10-21 12:08:56 |
Sala Sismica INGV-Roma | 2973721 |
Field | Value |
---|---|
Time (UTC) | 2013-02-18 11:33:05 ± 0.13 |
Latitude | 42.6320 ± 0.0072 |
Longitude | 13.3378 ± 0.0049 |
Depth (km) | 20 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 3147821 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 651 |
Semi-minor axis of confidence ellipse (meter) | 448 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 11 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 650.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 138 |
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) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.00270 |
Epicentral distance of station farthest from the epicenter (degree) | 0.44426 |
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 | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 2973721 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2013-02-18 11:41:53 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 3147821 |
Agency | INGV |
Autore | Manually reviewed by Franco Mele |
Time of creation (UTC) | 2015-01-15 13:24:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2013-02-18T11:33:21.19 | 0.3 | undecidable | manual | S | 336 | 49.3173 | 103 | 0.21 | 65 |
IV.NRCA.HHZ. | 2013-02-18T11:33:15.55 | 0.1 | undecidable | manual | S | 321 | 28.8489 | 116 | -0.26 | 91 |
IV.TERO.HHZ. | 2013-02-18T11:33:14.21 | 0.1 | undecidable | manual | S | 93 | 21.7671 | 124 | 0.04 | 97 |
IV.FDMO.HHZ. | 2013-02-18T11:33:14.09 | 0.6 | undecidable | manual | P | 336 | 49.3173 | 103 | -0.18 | 45 |
IV.LNSS.HHZ. | 2013-02-18T11:33:14.89 | 0.1 | undecidable | manual | S | 263 | 24.4533 | 121 | 0.1 | 94 |
IV.SMA1.EHZ. | 2013-02-18T11:33:11.35 | 0.1 | undecidable | manual | S | 231 | 0.2997 | 179 | 0.09 | 100 |
IV.NRCA.HHZ. | 2013-02-18T11:33:11.13 | 0.1 | undecidable | manual | P | 321 | 28.8489 | 116 | -0.16 | 94 |
IV.TERO.HHZ. | 2013-02-18T11:33:10.35 | 0.1 | undecidable | manual | P | 93 | 21.7671 | 124 | 0.02 | 96 |
IV.LNSS.HHZ. | 2013-02-18T11:33:10.62 | 0.1 | undecidable | manual | P | 263 | 24.4533 | 121 | -0.07 | 96 |
IV.SMA1.EHZ. | 2013-02-18T11:33:08.75 | 0.1 | undecidable | manual | P | 231 | 0.2997 | 179 | 0.09 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHN. | ML:1.3 | 0.0001041 | 0.26 | AML | other | m | 2013-02-18T11:33:15.14 |
IV.LNSS.HHE. | ML:1.2 | 0.00007605 | 0.98 | AML | other | m | 2013-02-18T11:33:15.94 |
IV.NRCA.HHE. | ML:1.9 | 0.0003165 | 0.2 | AML | other | m | 2013-02-18T11:33:15.78 |
IV.NRCA.HHN. | ML:1.6 | 0.000176 | 1.34 | AML | other | m | 2013-02-18T11:33:16.39 |
IV.SMA1.EHE. | ML:1.3 | 0.0001595 | 0.5 | AML | other | m | 2013-02-18T11:33:11.70 |
IV.SMA1.EHN. | ML:1.2 | 0.0001255 | 1.24 | AML | other | m | 2013-02-18T11:33:11.54 |
IV.TERO.HHE. | ML:1.4 | 0.000129 | 0.12 | AML | other | m | 2013-02-18T11:33:14.40 |
IV.TERO.HHN. | ML:1.2 | 0.00009245000000000001 | 0.08 | AML | other | m | 2013-02-18T11:33:14.50 |