A magnitude ML 0.8 earthquake occured in region: 8 km NW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7550, 13.1960 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 |
Montegallo | AP | 15 | 523 | 7325 |
Cascia | PG | 15 | 3217 | 10542 |
Cittareale | RI | 16 | 482 | 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 | 19 | 604 | 18206 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2020-11-26 23:04:51 |
42.7552 | 13.196 | 10 | 2020-11-26 23:09:50 |
Sala Sismica INGV-Roma | 85040481 |
Field | Value |
---|---|
Time (UTC) | 2020-11-26 23:04:51 ± 0.11 |
Latitude | 42.7552 ± 0.0045 |
Longitude | 13.1960 ± 0.0098 |
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 | 85040481 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 910 |
Semi-minor axis of confidence ellipse (meter) | 169 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 116 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 910.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 183 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
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) | 0.09893 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33635 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 85040481 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-11-26 23:09:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2020-11-26T23:05:04.51 | 0.6 | undecidable | manual | S | 1 | 37.3293 | 50 | 0.16 | 46 |
IV.MC2.EHZ. | 2020-11-26T23:04:59.07 | 0.6 | undecidable | manual | S | 358 | 17.3715 | 120 | 0.38 | 46 |
IV.MMO1.EHZ. | 2020-11-26T23:04:59.13 | 0.6 | undecidable | manual | S | 34 | 19.1697 | 118 | -0.13 | 48 |
IV.LNSS.HHZ. | 2020-11-26T23:04:59.92 | 0.6 | undecidable | manual | S | 217 | 21.1677 | 116 | 0.07 | 49 |
IV.CSP1.EHZ. | 2020-11-26T23:04:58.86 | 0.1 | undecidable | manual | P | 1 | 37.3293 | 50 | -0.15 | 93 |
IV.CESI.HHZ. | 2020-11-26T23:04:58.87 | 0.1 | undecidable | manual | P | 320 | 36.4413 | 50 | -0.01 | 96 |
IV.NRCA.HHZ. | 2020-11-26T23:04:56.54 | 0.6 | undecidable | manual | S | 323 | 10.9779 | 133 | -0.36 | 47 |
IV.LNSS.HHZ. | 2020-11-26T23:04:56.45 | 0.3 | negative | manual | P | 217 | 21.1677 | 116 | 0.04 | 73 |
IV.MMO1.EHZ. | 2020-11-26T23:04:55.99 | 0.6 | positive | manual | P | 34 | 19.1697 | 118 | -0.08 | 49 |
IV.MC2.EHZ. | 2020-11-26T23:04:55.86 | 0.1 | undecidable | manual | P | 358 | 17.3715 | 120 | 0.11 | 97 |
IV.NRCA.HHZ. | 2020-11-26T23:04:54.73 | 0.1 | undecidable | manual | P | 323 | 10.9779 | 133 | 0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.0 | 0.0001285 | 0.16 | AML | other | m | 2020-11-26T23:04:56.68 |
IV.NRCA.HHN. | ML:1.1 | 0.000154 | 0.1 | AML | other | m | 2020-11-26T23:04:56.70 |
IV.LNSS.HHE. | ML:0.6 | 0.00002715 | 0.68 | AML | other | m | 2020-11-26T23:05:00.70 |
IV.LNSS.HHN. | ML:0.5 | 0.00002205 | 1.18 | AML | other | m | 2020-11-26T23:05:00.04 |
IV.FDMO.HHN. | ML:0.9 | 0.000034 | 0.12 | AML | other | m | 2020-11-26T23:05:01.98 |
IV.FDMO.HHE. | ML:0.8 | 0.00003225 | 1.86 | AML | other | m | 2020-11-26T23:05:02.02 |