A magnitude ML 1.2 earthquake occured in region: 4 km NE Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7320, 13.2660 at 14 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 | 4 | 667 | 667 |
Arquata del Tronto | AP | 5 | 1178 | 1845 |
Amatrice | RI | 11 | 2657 | 4502 |
Acquasanta Terme | AP | 13 | 2916 | 7418 |
Montegallo | AP | 14 | 523 | 7941 |
Cittareale | RI | 15 | 482 | 8423 |
Norcia | PG | 16 | 4957 | 13380 |
Valle Castellana | TE | 19 | 977 | 14357 |
Montemonaco | AP | 20 | 604 | 14961 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2020-11-23 22:18:18 |
42.7315 | 13.2657 | 14 | 2020-11-23 22:30:26 |
Sala Sismica INGV-Roma | 84970421 |
Field | Value |
---|---|
Time (UTC) | 2020-11-23 22:18:18 ± 0.08 |
Latitude | 42.7315 ± 0.0045 |
Longitude | 13.2657 ± 0.0073 |
Depth (km) | 14 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 84970421 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 578 |
Semi-minor axis of confidence ellipse (meter) | 398 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 238 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 580.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 140 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 24 |
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) | 0.38041 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 84970421 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-11-23 22:30:26 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESI.HHZ. | 2020-11-23T22:18:32.50 | 0.3 | undecidable | manual | S | 316 | 42.2244 | 95 | 0.14 | 69 |
IV.CSP1.EHZ. | 2020-11-23T22:18:31.88 | 0.3 | undecidable | manual | S | 353 | 40.2264 | 95 | 0.04 | 70 |
IV.MF5.EHZ. | 2020-11-23T22:18:30.46 | 0.3 | undecidable | manual | S | 29 | 32.5452 | 97 | 0.68 | 60 |
IV.FDMO.HHZ. | 2020-11-23T22:18:30.82 | 0.3 | undecidable | manual | S | 337 | 36.8298 | 96 | -0.1 | 71 |
IV.TERO.HHZ. | 2020-11-23T22:18:28.80 | 0.6 | undecidable | manual | S | 113 | 30.1476 | 98 | -0.35 | 45 |
IV.LNSS.HHZ. | 2020-11-23T22:18:23.70 | 0.1 | undecidable | manual | 1 | 100 | ||||
IV.MC2.EHZ. | 2020-11-23T22:18:26.90 | 0.3 | undecidable | manual | S | 343 | 20.868 | 105 | 0.16 | 71 |
IV.MMO1.EHZ. | 2020-11-23T22:18:26.22 | 0.3 | undecidable | manual | S | 15 | 19.2696 | 108 | -0.1 | 73 |
IV.CSP1.EHZ. | 2020-11-23T22:18:26.03 | 0.1 | undecidable | manual | P | 353 | 40.2264 | 95 | -0.22 | 91 |
IV.CESI.HHZ. | 2020-11-23T22:18:26.40 | 0.1 | undecidable | manual | P | 316 | 42.2244 | 95 | -0.15 | 92 |
IV.MF5.EHZ. | 2020-11-23T22:18:25.33 | 0.1 | undecidable | manual | P | 29 | 32.5452 | 97 | 0.27 | 91 |
IV.NRCA.HHZ. | 2020-11-23T22:18:25.54 | 0.3 | undecidable | manual | S | 313 | 16.7721 | 113 | -0.15 | 73 |
IV.FDMO.HHZ. | 2020-11-23T22:18:25.58 | 0.1 | undecidable | manual | P | 337 | 36.8298 | 96 | -0.14 | 93 |
IV.TERO.HHZ. | 2020-11-23T22:18:24.35 | 0.1 | undecidable | manual | P | 113 | 30.1476 | 98 | -0.34 | 90 |
IV.MTRA.EHZ. | 2020-11-23T22:18:24.19 | 0.3 | undecidable | manual | S | 75 | 10.9779 | 130 | -0.19 | 73 |
IV.T1299.HNZ. | 2020-11-23T22:18:24.69 | 0.1 | undecidable | manual | S | 173 | 10.878 | 130 | 0.34 | 94 |
IV.SMA1.EHZ. | 2020-11-23T22:18:24.67 | 0.6 | undecidable | manual | S | 153 | 12.5763 | 125 | -0.04 | 49 |
IV.MC2.EHZ. | 2020-11-23T22:18:23.28 | 0.1 | undecidable | manual | P | 343 | 20.868 | 105 | -0.02 | 98 |
IV.T1299.HNZ. | 2020-11-23T22:18:22.13 | 0.1 | undecidable | manual | P | 173 | 10.878 | 130 | 0.21 | 96 |
IV.SMA1.EHZ. | 2020-11-23T22:18:22.20 | 0.1 | undecidable | manual | P | 153 | 12.5763 | 125 | 0.07 | 99 |
IV.NRCA.HHZ. | 2020-11-23T22:18:22.66 | 0.1 | undecidable | manual | P | 313 | 16.7721 | 113 | -0.04 | 99 |
IV.MMO1.EHZ. | 2020-11-23T22:18:22.95 | 0.1 | undecidable | manual | P | 15 | 19.2696 | 108 | -0.11 | 97 |
IV.MTRA.EHZ. | 2020-11-23T22:18:21.93 | 0.1 | undecidable | manual | P | 75 | 10.9779 | 130 | -0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHN. | ML:1.6 | 0.0004075 | 0.44 | AML | other | m | 2020-11-23T22:18:24.30 |
IV.MTRA.HNN. | ML:1.7 | 0.00045949999999999995 | 0.44 | AML | other | m | 2020-11-23T22:18:24.30 |
IV.MTRA.EHE. | ML:1.5 | 0.0003255 | 0.2 | AML | other | m | 2020-11-23T22:18:24.31 |
IV.MTRA.HNE. | ML:1.5 | 0.000322 | 0.2 | AML | other | m | 2020-11-23T22:18:24.41 |
IV.SMA1.EHE. | ML:1.1 | 0.0001132 | 0.22 | AML | other | m | 2020-11-23T22:18:24.97 |
IV.LNSS.HHE. | ML:1.4 | 0.000161 | 0.3 | AML | other | m | 2020-11-23T22:18:27.86 |
IV.SMA1.EHN. | ML:1.1 | 0.0001211395 | 0.128 | AML | other | m | 2020-11-23T22:18:25.02 |
IV.TERO.HHE. | ML:0.9 | 0.000041864395 | 0.0512 | AML | other | m | 2020-11-23T22:18:29.75 |
IV.TERO.HHN. | ML:1.1 | 0.00005590266500000001 | 0.064 | AML | other | m | 2020-11-23T22:18:28.90 |
IV.LNSS.HHN. | ML:1.2 | 0.00009826545 | 0.1152 | AML | other | m | 2020-11-23T22:18:27.92 |
IV.FDMO.HHE. | ML:0.6 | 0.000017151395 | 0.1024 | AML | other | m | 2020-11-23T22:18:31.24 |
IV.FDMO.HHN. | ML:0.9 | 0.000031555115 | 0.2432 | AML | other | m | 2020-11-23T22:18:31.23 |
IV.CESI.HHE. | ML:0.9 | 0.00002555055 | 0.192 | AML | other | m | 2020-11-23T22:18:32.76 |
IV.CESI.HHN. | ML:1.1 | 0.000039336595000000005 | 0.32 | AML | other | m | 2020-11-23T22:18:32.86 |