A magnitude ML 0.8 earthquake occured in region: 1 km SE Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6880, 13.2630 at 8 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 | 2 | 667 | 667 |
Amatrice | RI | 7 | 2657 | 3324 |
Arquata del Tronto | AP | 10 | 1178 | 4502 |
Cittareale | RI | 11 | 482 | 4984 |
Acquasanta Terme | AP | 15 | 2916 | 7900 |
Campotosto | AQ | 17 | 542 | 8442 |
Montereale | AQ | 18 | 2581 | 11023 |
Norcia | PG | 18 | 4957 | 15980 |
Montegallo | AP | 18 | 523 | 16503 |
Capitignano | AQ | 19 | 665 | 17168 |
Valle Castellana | TE | 20 | 977 | 18145 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2020-11-25 23:37:52 |
42.6877 | 13.2633 | 9 | 2020-11-25 23:43:16 |
Sala Sismica INGV-Roma | 85020971 |
Field | Value |
---|---|
Time (UTC) | 2020-11-25 23:37:52 ± 0.1 |
Latitude | 42.6877 ± 0.0045 |
Longitude | 13.2633 ± 0.0073 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 85020971 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 610 |
Semi-minor axis of confidence ellipse (meter) | 371 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 85 |
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) | 82 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 18 |
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) | 0.40649 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 85020971 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-11-25 23:43:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MF5.EHZ. | 2020-11-25T23:38:06.02 | 0.3 | undecidable | manual | S | 26 | 36.9297 | 50 | 0.57 | 64 |
IV.MCIV.CHZ. | 2020-11-25T23:38:02.34 | 3.0 | positive | manual | Pn | -0.07 | 0 | |||
IV.MMO1.EHZ. | 2020-11-25T23:38:01.12 | 0.3 | undecidable | manual | S | 12 | 24.0537 | 110 | -0.3 | 71 |
IV.CSP1.EHZ. | 2020-11-25T23:38:01.08 | 0.1 | undecidable | manual | P | 354 | 45.1215 | 50 | -0.19 | 93 |
IV.LNSS.HHZ. | 2020-11-25T23:38:00.23 | 0.6 | undecidable | manual | S | 243 | 20.4684 | 113 | -0.05 | 50 |
IV.NRCA.HHZ. | 2020-11-25T23:38:00.09 | 0.6 | undecidable | manual | S | 323 | 20.2686 | 113 | -0.09 | 49 |
IV.CAMP.HHE. | 2020-11-25T23:37:59.44 | 0.6 | undecidable | manual | S | 145 | 20.6682 | 112 | -0.88 | 39 |
IV.MF5.EHZ. | 2020-11-25T23:37:59.92 | 0.1 | undecidable | manual | P | 26 | 36.9297 | 50 | -0.09 | 96 |
IV.MC2.EHE. | 2020-11-25T23:37:58.16 | 0.3 | undecidable | manual | P | 346 | 25.5522 | 108 | 0.19 | 72 |
IV.MTRA.EHN. | 2020-11-25T23:37:57.92 | 0.6 | undecidable | manual | S | 55 | 13.2756 | 123 | -0.12 | 50 |
IV.MMO1.EHZ. | 2020-11-25T23:37:57.56 | 0.1 | undecidable | manual | P | 12 | 24.0537 | 110 | -0.12 | 98 |
IV.LRP.EHZ. | 2020-11-25T23:37:57.62 | 3.0 | undecidable | manual | P | 0.14 | 0 | |||
IV.NRCA.HHZ. | 2020-11-25T23:37:56.93 | 0.1 | undecidable | manual | P | 323 | 20.2686 | 113 | -0.04 | 100 |
IV.CAMP.HHE. | 2020-11-25T23:37:56.72 | 0.1 | undecidable | manual | P | 145 | 20.6682 | 112 | -0.32 | 94 |
IV.SMA1.EHZ. | 2020-11-25T23:37:56.81 | 0.3 | undecidable | manual | S | 137 | 8.6802 | 135 | 0.03 | 77 |
IV.T1299.HNZ. | 2020-11-25T23:37:56.60 | 0.6 | undecidable | manual | S | 166 | 6.0939 | 144 | 0.39 | 48 |
IV.LNSS.HHZ. | 2020-11-25T23:37:56.96 | 0.1 | undecidable | manual | P | 243 | 20.4684 | 113 | -0.06 | 100 |
IV.SMA1.EHZ. | 2020-11-25T23:37:55.27 | 0.1 | undecidable | manual | P | 137 | 8.6802 | 135 | 0.27 | 97 |
IV.T1299.HNZ. | 2020-11-25T23:37:55.08 | 0.1 | undecidable | manual | P | 166 | 6.0939 | 144 | 0.41 | 95 |
IV.MTRA.EHN. | 2020-11-25T23:37:55.86 | 0.1 | undecidable | manual | P | 55 | 13.2756 | 123 | 0.13 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MF5.EHN. | ML:1.1 | 0.00004808000000000001 | 0.42 | AML | other | m | 2020-11-25T23:38:27.48 |
IV.SMA1.EHE. | ML:0.8 | 0.00008340000000000001 | 0.36 | AML | other | m | 2020-11-25T23:37:57.16 |
IV.NRCA.HHN. | ML:0.8 | 0.000049000000000000005 | 0.1 | AML | other | m | 2020-11-25T23:38:00.28 |
IV.NRCA.HHE. | ML:0.9 | 0.00005815 | 0.16 | AML | other | m | 2020-11-25T23:38:00.28 |
IV.MF5.EHE. | ML:0.8 | 0.000035999999999999994 | 0.42 | AML | other | m | 2020-11-25T23:38:10.72 |
IV.NRCA.HNE. | ML:1.0 | 0.00006884975 | 0.1024 | AML | other | m | 2020-11-25T23:38:00.42 |
IV.NRCA.HNN. | ML:0.8 | 0.0000495839 | 0.7424 | AML | other | m | 2020-11-25T23:38:00.49 |