A magnitude ML 0.7 earthquake occured in region: 8 km NW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7530, 13.1940 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 | 8 | 667 | 667 |
Arquata del Tronto | AP | 9 | 1178 | 1845 |
Norcia | PG | 9 | 4957 | 6802 |
Cittareale | RI | 15 | 482 | 7284 |
Montegallo | AP | 15 | 523 | 7807 |
Cascia | PG | 15 | 3217 | 11024 |
Amatrice | RI | 16 | 2657 | 13681 |
Castelsantangelo sul Nera | MC | 16 | 281 | 13962 |
Acquasanta Terme | AP | 18 | 2916 | 16878 |
Preci | PG | 19 | 724 | 17602 |
Montemonaco | AP | 20 | 604 | 18206 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2020-12-10 00:51:35 |
42.7527 | 13.1942 | 10 | 2020-12-10 01:03:04 |
Sala Sismica INGV-Roma | 85325991 |
Field | Value |
---|---|
Time (UTC) | 2020-12-10 00:51:35 ± 0.09 |
Latitude | 42.7527 ± 0.0045 |
Longitude | 13.1942 ± 0.0073 |
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 | 85325991 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 525 |
Semi-minor axis of confidence ellipse (meter) | 437 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 291 |
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) | 79 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33904 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 85325991 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-12-10 01:03:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CPGN.EHZ. | 2020-12-10T00:51:57.14 | 3.0 | undecidable | manual | P | -0.12 | 0 | |||
IV.CSP1.EHZ. | 2020-12-10T00:51:48.97 | 0.6 | undecidable | manual | S | 1 | 37.629 | 50 | 0.45 | 58 |
IV.TERO.HHZ. | 2020-12-10T00:51:47.64 | 0.3 | undecidable | manual | S | 113 | 36.3414 | 50 | -0.55 | 85 |
IV.GAVE.EHZ. | 2020-12-10T00:51:45.14 | 0.3 | undecidable | manual | S | 255 | 25.3524 | 111 | 0.01 | 98 |
IV.LNSS.HHZ. | 2020-12-10T00:51:43.78 | 0.3 | undecidable | manual | S | 217 | 20.868 | 115 | 0.1 | 97 |
IV.CSP1.EHZ. | 2020-12-10T00:51:43.10 | 0.3 | undecidable | manual | P | 1 | 37.629 | 50 | 0 | 96 |
IV.MMO1.EHZ. | 2020-12-10T00:51:43.36 | 0.3 | undecidable | manual | S | 34 | 19.5693 | 116 | 0.09 | 97 |
IV.TERO.HHZ. | 2020-12-10T00:51:43.16 | 0.6 | undecidable | manual | P | 113 | 36.3414 | 50 | 0.25 | 61 |
IV.GAVE.EHZ. | 2020-12-10T00:51:41.10 | 0.3 | undecidable | manual | P | 255 | 25.3524 | 111 | -0.05 | 97 |
IV.NRCA.HHZ. | 2020-12-10T00:51:40.46 | 0.3 | undecidable | manual | S | 324 | 11.0778 | 131 | -0.36 | 93 |
IV.LNSS.HHZ. | 2020-12-10T00:51:40.24 | 0.3 | undecidable | manual | P | 217 | 20.868 | 115 | -0.07 | 97 |
IV.SMA1.EHZ. | 2020-12-10T00:51:40.12 | 0.3 | undecidable | manual | P | 140 | 17.7711 | 119 | 0.35 | 92 |
IV.MMO1.EHZ. | 2020-12-10T00:51:40.04 | 0.3 | undecidable | manual | P | 34 | 19.5693 | 116 | -0.04 | 98 |
IV.NRCA.HHZ. | 2020-12-10T00:51:38.68 | 0.3 | undecidable | manual | P | 324 | 11.0778 | 131 | 0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:0.7 | 0.00003342298000000001 | 1.6 | AML | other | m | 2020-12-10T00:51:43.85 |
IV.LNSS.HHN. | ML:0.8 | 0.000040241125000000005 | 0.12 | AML | other | m | 2020-12-10T00:51:44.42 |
IV.GAVE.EHE. | ML:0.8 | 0.000035287905 | 0.2 | AML | other | m | 2020-12-10T00:51:45.56 |
IV.GAVE.EHN. | ML:0.8 | 0.000039528814999999994 | 0.16 | AML | other | m | 2020-12-10T00:51:45.84 |
IV.TERO.HHE. | ML:0.4 | 0.000008164394999999999 | 0.14 | AML | other | m | 2020-12-10T00:51:49.28 |
IV.TERO.HHN. | ML:0.6 | 0.00001406224 | 0.82 | AML | other | m | 2020-12-10T00:51:48.74 |