A magnitude ML 1.4 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 | 12 | 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 | 19 | 604 | 14961 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2020-11-23 21:39:21 |
42.732 | 13.2658 | 14 | 2020-11-23 22:15:29 |
Sala Sismica INGV-Roma | 84969891 |
Field | Value |
---|---|
Time (UTC) | 2020-11-23 21:39:21 ± 0.07 |
Latitude | 42.7320 ± 0.0045 |
Longitude | 13.2658 ± 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 | 84969891 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 609 |
Semi-minor axis of confidence ellipse (meter) | 175 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 237 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 610.0 |
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 | 26 |
Number of defining phases | 26 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.09893 |
Epicentral distance of station farthest from the epicenter (degree) | 0.52161 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 84969891 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-11-23 22:15:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FAGN.HHZ. | 2020-11-23T21:39:40.52 | 0.6 | undecidable | manual | S | 153 | 57.8976 | 93 | 0.98 | 34 |
IV.CESI.HHZ. | 2020-11-23T21:39:35.52 | 0.3 | undecidable | manual | S | 316 | 42.2244 | 95 | 0.16 | 70 |
IV.GUMA.HHZ. | 2020-11-23T21:39:34.68 | 0.3 | undecidable | manual | S | 9 | 37.1295 | 96 | 0.66 | 60 |
IV.CSP1.EHZ. | 2020-11-23T21:39:34.86 | 0.3 | undecidable | manual | S | 353 | 40.2264 | 96 | 0.01 | 71 |
IV.FDMO.HHZ. | 2020-11-23T21:39:33.75 | 0.3 | undecidable | manual | S | 337 | 36.741 | 96 | -0.18 | 69 |
IV.FAGN.HHZ. | 2020-11-23T21:39:31.96 | 0.1 | undecidable | manual | P | 153 | 57.8976 | 93 | -0.01 | 92 |
IV.TERO.HHZ. | 2020-11-23T21:39:31.68 | 0.3 | undecidable | manual | S | 114 | 30.1476 | 99 | -0.49 | 67 |
IV.ARRO.EHZ. | 2020-11-23T21:39:30.04 | 0.1 | undecidable | manual | P | 248 | 44.2224 | 95 | 0.18 | 92 |
IV.LNSS.HHZ. | 2020-11-23T21:39:30.45 | 0.3 | undecidable | manual | S | 232 | 23.2545 | 104 | 0.07 | 73 |
IV.MNTT.EHZ. | 2020-11-23T21:39:30.70 | 0.1 | undecidable | manual | P | 36 | 45.4212 | 95 | 0.66 | 79 |
IV.CESI.HHZ. | 2020-11-23T21:39:29.39 | 0.1 | undecidable | manual | P | 316 | 42.2244 | 95 | -0.16 | 91 |
IV.MMO1.EHZ. | 2020-11-23T21:39:29.17 | 0.3 | undecidable | manual | S | 15 | 19.2696 | 109 | -0.16 | 73 |
IV.MC2.EHZ. | 2020-11-23T21:39:29.84 | 0.3 | undecidable | manual | S | 343 | 20.868 | 107 | 0.09 | 72 |
IV.GUMA.HHZ. | 2020-11-23T21:39:28.87 | 0.1 | undecidable | manual | P | 9 | 37.1295 | 96 | 0.09 | 94 |
IV.CSP1.EHZ. | 2020-11-23T21:39:28.99 | 0.1 | undecidable | manual | P | 353 | 40.2264 | 96 | -0.26 | 90 |
IV.FDMO.HHZ. | 2020-11-23T21:39:28.49 | 0.1 | undecidable | manual | P | 337 | 36.741 | 96 | -0.23 | 91 |
IV.NRCA.HHZ. | 2020-11-23T21:39:28.51 | 0.3 | undecidable | manual | S | 312 | 16.6722 | 114 | -0.2 | 71 |
IV.TERO.HHZ. | 2020-11-23T21:39:27.40 | 0.1 | negative | manual | P | 114 | 30.1476 | 99 | -0.31 | 92 |
IV.MTRA.EHZ. | 2020-11-23T21:39:27.21 | 0.3 | undecidable | manual | S | 76 | 10.9779 | 131 | -0.21 | 74 |
IV.SMA1.EHZ. | 2020-11-23T21:39:27.73 | 0.3 | undecidable | manual | S | 153 | 12.5763 | 125 | -0.03 | 75 |
IV.LNSS.HHZ. | 2020-11-23T21:39:26.70 | 0.1 | undecidable | manual | P | 232 | 23.2545 | 104 | 0.03 | 98 |
IV.MC2.EHZ. | 2020-11-23T21:39:26.27 | 0.1 | undecidable | manual | P | 343 | 20.868 | 107 | -0.04 | 98 |
IV.SMA1.EHZ. | 2020-11-23T21:39:25.22 | 0.1 | undecidable | manual | P | 153 | 12.5763 | 125 | 0.05 | 98 |
IV.NRCA.HHZ. | 2020-11-23T21:39:25.65 | 0.1 | negative | manual | P | 312 | 16.6722 | 114 | -0.06 | 98 |
IV.MMO1.EHZ. | 2020-11-23T21:39:25.93 | 1.0 | undecidable | manual | P | 15 | 19.2696 | 109 | -0.14 | 24 |
IV.MTRA.EHZ. | 2020-11-23T21:39:24.92 | 0.1 | undecidable | manual | P | 76 | 10.9779 | 131 | -0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.HNN. | ML:1.7 | 0.0005675 | 0.44 | AML | other | m | 2020-11-23T21:39:27.28 |
IV.MTRA.HNE. | ML:1.7 | 0.0004625 | 0.2 | AML | other | m | 2020-11-23T21:39:27.29 |
IV.MTRA.EHE. | ML:1.7 | 0.00047 | 0.2 | AML | other | m | 2020-11-23T21:39:27.29 |
IV.SMA1.EHE. | ML:1.1 | 0.0001207 | 0.2 | AML | other | m | 2020-11-23T21:39:27.97 |
IV.LNSS.HHE. | ML:1.6 | 0.000229 | 0.28 | AML | other | m | 2020-11-23T21:39:30.87 |
IV.TERO.HHN. | ML:1.2 | 0.00007555000000000001 | 0.06 | AML | other | m | 2020-11-23T21:39:31.86 |
IV.TERO.HHE. | ML:1.1 | 0.0000579 | 0.84 | AML | other | m | 2020-11-23T21:39:32.94 |
IV.GUMA.HHE. | ML:1.9 | 0.00027550000000000003 | 0.36 | AML | other | m | 2020-11-23T21:39:35.25 |
IV.CESI.HHN. | ML:1.2 | 0.00005545 | 0.32 | AML | other | m | 2020-11-23T21:39:35.82 |
IV.CESI.HHE. | ML:1.1 | 0.000040050000000000004 | 1.04 | AML | other | m | 2020-11-23T21:39:35.31 |
IV.FAGN.HHN. | ML:1.1 | 0.00002305 | 0.6 | AML | other | m | 2020-11-23T21:39:42.57 |
IV.FAGN.HHE. | ML:1.2 | 0.0000294 | 0.96 | AML | other | m | 2020-11-23T21:39:43.63 |
IV.SMA1.EHN. | ML:1.1 | 0.00012069940000000002 | 0.1152 | AML | other | m | 2020-11-23T21:39:28.03 |
IV.GUMA.HHN. | ML:1.6 | 0.0001474112 | 0.3072 | AML | other | m | 2020-11-23T21:39:35.71 |
IV.LNSS.HHN. | ML:1.4 | 0.00014880358 | 0.2048 | AML | other | m | 2020-11-23T21:39:30.92 |