A magnitude ML 0.9 earthquake occured in region: 5 km NE Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6680, 13.3130 at 12 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
Accumoli | RI | 6 | 667 | 3324 |
Arquata del Tronto | AP | 12 | 1178 | 4502 |
Campotosto | AQ | 13 | 542 | 5044 |
Cittareale | RI | 14 | 482 | 5526 |
Acquasanta Terme | AP | 14 | 2916 | 8442 |
Capitignano | AQ | 16 | 665 | 9107 |
Cortino | TE | 17 | 656 | 9763 |
Montereale | AQ | 17 | 2581 | 12344 |
Valle Castellana | TE | 17 | 977 | 13321 |
Rocca Santa Maria | TE | 18 | 537 | 13858 |
Crognaleto | TE | 19 | 1297 | 15155 |
Montegallo | AP | 20 | 523 | 15678 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2019-10-23 17:46:55 |
42.668 | 13.3127 | 13 | 2019-10-23 17:54:22 |
Sala Sismica INGV-Roma | 73414081 |
Field | Value |
---|---|
Time (UTC) | 2019-10-23 17:46:55 ± 0.08 |
Latitude | 42.6680 ± 0.0045 |
Longitude | 13.3127 ± 0.0061 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 73414081 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 518 |
Semi-minor axis of confidence ellipse (meter) | 178 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 285 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 520.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 67 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25990 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 73414081 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-10-23 17:54:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARVD.HHZ. | 2019-10-23T17:47:23.06 | 3.0 | undecidable | manual | S | -0.24 | 0 | |||
IV.VVLD.HHZ. | 2019-10-23T17:47:22.65 | 3.0 | undecidable | manual | S | 0.1 | 0 | |||
IV.MC2.EHE. | 2019-10-23T17:47:05.69 | 0.3 | undecidable | manual | S | 340 | 28.8489 | 95 | 0.44 | 67 |
IV.LNSS.HNE. | 2019-10-23T17:47:03.78 | 0.6 | undecidable | manual | S | 252 | 23.3544 | 98 | -0.03 | 48 |
IV.MNTT.EHZ. | 2019-10-23T17:47:03.83 | 3.0 | positive | manual | P | -0.01 | 0 | |||
IV.NRCA.HHZ. | 2019-10-23T17:47:03.71 | 0.3 | undecidable | manual | S | 319 | 24.4533 | 97 | -0.39 | 66 |
IV.TERO.HHZ. | 2019-10-23T17:47:03.92 | 0.3 | undecidable | manual | S | 102 | 24.2535 | 97 | -0.13 | 71 |
IV.RM33.EHZ. | 2019-10-23T17:47:02.70 | 0.3 | undecidable | manual | S | 204 | 19.3695 | 102 | -0.06 | 73 |
IV.MTRA.EHZ. | 2019-10-23T17:47:00.71 | 0.1 | undecidable | manual | S | 35 | 11.9769 | 121 | -0.2 | 95 |
IV.TERO.HHZ. | 2019-10-23T17:47:00.20 | 0.6 | undecidable | manual | P | 102 | 24.2535 | 97 | -0.06 | 48 |
IV.MC2.EHE. | 2019-10-23T17:47:00.59 | 3.0 | undecidable | manual | P | 340 | 28.8489 | 95 | -0.37 | 0 |
IV.NRCA.HHZ. | 2019-10-23T17:47:00.36 | 0.3 | undecidable | manual | P | 319 | 24.4533 | 97 | 0.07 | 72 |
IV.LNSS.HNE. | 2019-10-23T17:46:59.85 | 0.6 | undecidable | manual | P | 252 | 23.3544 | 98 | -0.27 | 46 |
IV.RM33.EHZ. | 2019-10-23T17:46:59.66 | 0.3 | undecidable | manual | P | 204 | 19.3695 | 102 | 0.14 | 71 |
IV.SMA1.EHZ. | 2019-10-23T17:46:59.55 | 0.1 | undecidable | manual | S | 156 | 4.5954 | 154 | -0.02 | 100 |
IV.MTRA.EHZ. | 2019-10-23T17:46:58.52 | 0.1 | undecidable | manual | P | 35 | 11.9769 | 121 | 0.07 | 98 |
IV.SMA1.EHZ. | 2019-10-23T17:46:57.93 | 0.1 | undecidable | manual | P | 156 | 4.5954 | 154 | 0.25 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:0.9 | 0.0001121 | 0.86 | AML | other | m | 2019-10-23T17:47:00.35 |
IV.SMA1.EHE. | ML:0.7 | 0.00007735 | 0.5 | AML | other | m | 2019-10-23T17:47:00.63 |
IV.MTRA.EHE. | ML:0.9 | 0.0000735 | 0.52 | AML | other | m | 2019-10-23T17:47:01.00 |
IV.MTRA.EHN. | ML:1.0 | 0.00009779999999999999 | 1.52 | AML | other | m | 2019-10-23T17:47:01.06 |