A magnitude ML 0.9 earthquake occured in region: 6 km NW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7450, 13.2240 at 10 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 |
---|---|---|---|---|
Accumoli | RI | 6 | 667 | 667 |
Arquata del Tronto | AP | 7 | 1178 | 1845 |
Norcia | PG | 12 | 4957 | 6802 |
Amatrice | RI | 14 | 2657 | 9459 |
Montegallo | AP | 14 | 523 | 9982 |
Cittareale | RI | 15 | 482 | 10464 |
Acquasanta Terme | AP | 15 | 2916 | 13380 |
Cascia | PG | 17 | 3217 | 16597 |
Castelsantangelo sul Nera | MC | 18 | 281 | 16878 |
Montemonaco | AP | 19 | 604 | 17482 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2019-10-09 01:23:17 |
42.7453 | 13.2243 | 10 | 2019-10-09 01:32:43 |
Sala Sismica INGV-Roma | 73145581 |
Field | Value |
---|---|
Time (UTC) | 2019-10-09 01:23:17 ± 0.07 |
Latitude | 42.7453 ± 0.0036 |
Longitude | 13.2243 ± 0.0086 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 73145581 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 696 |
Semi-minor axis of confidence ellipse (meter) | 64 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 71 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 700.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 136 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.11961 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30757 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 73145581 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-10-09 01:32:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2019-10-09T01:23:29.24 | 0.3 | undecidable | manual | S | 341 | 34.1436 | 50 | -0.16 | 72 |
IV.RM33.EHZ. | 2019-10-09T01:23:27.27 | 0.6 | undecidable | manual | S | 182 | 26.2515 | 50 | -0.01 | 50 |
IV.MMO1.EHZ. | 2019-10-09T01:23:25.00 | 0.6 | undecidable | manual | S | 26 | 18.9699 | 118 | -0.12 | 49 |
IV.FDMO.HHZ. | 2019-10-09T01:23:24.31 | 0.1 | undecidable | manual | P | 341 | 34.1436 | 50 | -0.11 | 96 |
IV.MF5.EHZ. | 2019-10-09T01:23:24.64 | 0.1 | undecidable | manual | P | 35 | 33.0447 | 50 | 0.39 | 91 |
IV.TERO.HHZ. | 2019-10-09T01:23:24.16 | 0.3 | undecidable | manual | P | 114 | 33.8439 | 50 | -0.21 | 71 |
IV.NRCA.HHZ. | 2019-10-09T01:23:23.36 | 0.6 | undecidable | manual | S | 318 | 13.2756 | 128 | -0.09 | 50 |
IV.RM33.EHZ. | 2019-10-09T01:23:23.22 | 0.6 | undecidable | manual | P | 182 | 26.2515 | 50 | 0.02 | 50 |
IV.SMA1.EHZ. | 2019-10-09T01:23:23.91 | 0.6 | undecidable | manual | S | 145 | 15.6732 | 123 | -0.2 | 49 |
IV.NRCA.HHZ. | 2019-10-09T01:23:21.14 | 0.1 | undecidable | manual | P | 318 | 13.2756 | 128 | 0.15 | 99 |
IV.SMA1.EHZ. | 2019-10-09T01:23:21.49 | 0.1 | undecidable | manual | P | 145 | 15.6732 | 123 | 0.12 | 99 |
IV.MMO1.EHZ. | 2019-10-09T01:23:21.90 | 0.1 | undecidable | manual | P | 26 | 18.9699 | 118 | -0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.1 | 0.00013550000000000001 | 0.1 | AML | other | m | 2019-10-09T01:23:23.44 |
IV.NRCA.HHE. | ML:1.2 | 0.00017549999999999998 | 0.18 | AML | other | m | 2019-10-09T01:23:23.53 |
IV.SMA1.EHE. | ML:0.8 | 0.0000531 | 0.24 | AML | other | m | 2019-10-09T01:23:24.32 |
IV.SMA1.EHN. | ML:0.6 | 0.0000365 | 0.66 | AML | other | m | 2019-10-09T01:23:24.38 |