A magnitude ML 0.1 earthquake occured in region: 4 km NE Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6630, 13.3200 at 12 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 |
Accumoli | RI | 7 | 667 | 3324 |
Campotosto | AQ | 12 | 542 | 3866 |
Arquata del Tronto | AP | 13 | 1178 | 5044 |
Cittareale | RI | 14 | 482 | 5526 |
Acquasanta Terme | AP | 14 | 2916 | 8442 |
Capitignano | AQ | 16 | 665 | 9107 |
Cortino | TE | 16 | 656 | 9763 |
Montereale | AQ | 16 | 2581 | 12344 |
Valle Castellana | TE | 17 | 977 | 13321 |
Rocca Santa Maria | TE | 17 | 537 | 13858 |
Crognaleto | TE | 18 | 1297 | 15155 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.1 | 2016-04-05 23:28:53 |
42.6627 | 13.3195 | 12 | 2016-05-17 13:18:31 |
Bollettino Sismico Italiano INGV | 24477141 |
Field | Value |
---|---|
Time (UTC) | 2016-04-05 23:28:53 ± 0.07 |
Latitude | 42.6627 ± 0.0036 |
Longitude | 13.3195 ± 0.0061 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 24477141 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 540 |
Semi-minor axis of confidence ellipse (meter) | 62 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 48 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 540.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 142 |
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) | 0.03417 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22753 |
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 | 0.1 |
Uncertainty | 0.2 |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 24477141 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2016-04-19 13:16:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2016-04-05T23:29:02.49 | 0.1 | undecidable | manual | S | 101 | 23.6541 | 94 | -0.19 | 96 |
IV.LNSS.HHZ. | 2016-04-05T23:29:02.70 | 0.3 | undecidable | manual | S | 254 | 23.754 | 94 | -0.01 | 73 |
IV.NRCA.HHZ. | 2016-04-05T23:29:02.98 | 0.1 | undecidable | manual | S | 319 | 25.2525 | 94 | -0.15 | 96 |
IV.RM33.EHZ. | 2016-04-05T23:29:01.38 | 0.1 | undecidable | manual | S | 207 | 19.0698 | 97 | -0.09 | 97 |
IV.NRCA.HHZ. | 2016-04-05T23:28:59.32 | 0.1 | undecidable | manual | P | 319 | 25.2525 | 94 | 0.09 | 96 |
IV.TERO.HHZ. | 2016-04-05T23:28:59.05 | 0.1 | undecidable | manual | P | 101 | 23.6541 | 94 | 0.07 | 97 |
IV.LNSS.HHZ. | 2016-04-05T23:28:59.03 | 0.1 | undecidable | manual | P | 254 | 23.754 | 94 | 0.04 | 98 |
IV.RM33.EHZ. | 2016-04-05T23:28:58.40 | 0.1 | undecidable | manual | P | 207 | 19.0698 | 97 | 0.12 | 98 |
IV.SMA1.EHZ. | 2016-04-05T23:28:58.02 | 0.1 | undecidable | manual | S | 160 | 3.7962 | 157 | -0.14 | 100 |
IV.SMA1.EHZ. | 2016-04-05T23:28:56.59 | 0.1 | undecidable | manual | P | 160 | 3.7962 | 157 | 0.22 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TERO.HHN. | ML:0.2 | 0.000008945 | 0.08 | AML | other | m | 2016-04-05T23:29:02.53 |
IV.TERO.HHE. | ML:-0.1 | 0.0000060550000000000005 | 0.34 | AML | other | m | 2016-04-05T23:29:02.73 |