A magnitude ML 0.9 earthquake occured in region: 6 km NW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7230, 13.1870 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 | 11 | 1178 | 1845 |
Norcia | PG | 11 | 4957 | 6802 |
Cittareale | RI | 12 | 482 | 7284 |
Amatrice | RI | 13 | 2657 | 9941 |
Cascia | PG | 14 | 3217 | 13158 |
Montegallo | AP | 18 | 523 | 13681 |
Acquasanta Terme | AP | 19 | 2916 | 16597 |
Castelsantangelo sul Nera | MC | 19 | 281 | 16878 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-07-29 14:19:43 |
42.7233 | 13.1873 | 10 | 2020-07-29 14:27:54 |
Sala Sismica INGV-Roma | 81455571 |
Field | Value |
---|---|
Time (UTC) | 2020-07-29 14:19:43 ± 0.14 |
Latitude | 42.7233 ± 0.0063 |
Longitude | 13.1873 ± 0.0086 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 81455571 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 689 |
Semi-minor axis of confidence ellipse (meter) | 667 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 320 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 690.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 87 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32196 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 81455571 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-07-29 14:27:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VCEL.EHZ. | 2020-07-29T14:20:03.67 | 3.0 | undecidable | manual | S | -0.63 | 0 | |||
IV.MOMA.HHZ. | 2020-07-29T14:19:58.26 | 3.0 | undecidable | manual | S | -2.25 | 0 | |||
IV.TERO.HHZ. | 2020-07-29T14:19:55.44 | 0.3 | undecidable | manual | S | 108 | 35.742 | 50 | 0 | 74 |
IV.RM33.EHZ. | 2020-07-29T14:19:52.49 | 0.6 | undecidable | manual | S | 175 | 23.8539 | 50 | 0.22 | 48 |
IV.GAVE.EHZ. | 2020-07-29T14:19:52.11 | 0.3 | undecidable | manual | S | 262 | 24.1536 | 50 | -0.23 | 72 |
IV.MMO1.EHZ. | 2020-07-29T14:19:51.94 | 0.1 | undecidable | manual | S | 30 | 22.5552 | 115 | 0.02 | 100 |
IV.FDMO.HHZ. | 2020-07-29T14:19:50.51 | 0.3 | undecidable | manual | P | 347 | 35.6421 | 50 | 0.22 | 70 |
IV.NRCA.HHZ. | 2020-07-29T14:19:49.10 | 0.1 | undecidable | manual | S | 334 | 13.5753 | 127 | -0.14 | 99 |
IV.TERO.HHZ. | 2020-07-29T14:19:49.55 | 0.3 | undecidable | manual | P | 108 | 35.742 | 50 | -0.76 | 60 |
IV.MMO1.EHZ. | 2020-07-29T14:19:48.39 | 0.1 | undecidable | manual | P | 30 | 22.5552 | 115 | 0.12 | 98 |
IV.GAVE.EHZ. | 2020-07-29T14:19:48.48 | 0.1 | undecidable | manual | P | 262 | 24.1536 | 50 | -0.04 | 99 |
IV.RM33.EHZ. | 2020-07-29T14:19:48.71 | 0.1 | undecidable | manual | P | 175 | 23.8539 | 50 | 0.23 | 95 |
IV.NRCA.HHZ. | 2020-07-29T14:19:46.89 | 0.1 | undecidable | manual | P | 334 | 13.5753 | 127 | 0.17 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.3 | 0.0002145 | 0.16 | AML | other | m | 2020-07-29T14:19:49.17 |
IV.NRCA.HHN. | ML:1.4 | 0.000242 | 1.5 | AML | other | m | 2020-07-29T14:19:49.13 |
IV.MTRA.EHN. | ML:0.6 | 0.00003515 | 0.22 | AML | other | m | 2020-07-29T14:19:50.69 |
IV.MTRA.EHE. | ML:0.7 | 0.0000438 | 1.2 | AML | other | m | 2020-07-29T14:19:51.16 |
IV.GAVE.EHN. | ML:0.9 | 0.00005105 | 0.28 | AML | other | m | 2020-07-29T14:19:52.33 |
IV.GAVE.EHE. | ML:1.0 | 0.0000673 | 0.64 | AML | other | m | 2020-07-29T14:19:52.62 |
IV.RM33.EHE. | ML:0.6 | 0.000023899999999999998 | 0.56 | AML | other | m | 2020-07-29T14:19:52.92 |
IV.RM33.EHN. | ML:0.6 | 0.00002715 | 0.24 | AML | other | m | 2020-07-29T14:19:52.63 |