A magnitude ML 1.2 earthquake occured in region: 5 km SW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6600, 13.2090 at 12 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 | 5 | 667 | 667 |
Cittareale | RI | 6 | 482 | 1149 |
Amatrice | RI | 7 | 2657 | 3806 |
Arquata del Tronto | AP | 15 | 1178 | 4984 |
Montereale | AQ | 15 | 2581 | 7565 |
Capitignano | AQ | 17 | 665 | 8230 |
Cascia | PG | 17 | 3217 | 11447 |
Borbona | RI | 17 | 617 | 12064 |
Campotosto | AQ | 17 | 542 | 12606 |
Norcia | PG | 18 | 4957 | 17563 |
Posta | RI | 18 | 694 | 18257 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2020-11-22 20:35:46 |
42.6597 | 13.2093 | 12 | 2020-11-22 20:44:53 |
Sala Sismica INGV-Roma | 84952601 |
Field | Value |
---|---|
Time (UTC) | 2020-11-22 20:35:46 ± 0.07 |
Latitude | 42.6597 ± 0.0036 |
Longitude | 13.2093 ± 0.0037 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 84952601 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 384 |
Semi-minor axis of confidence ellipse (meter) | 160 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 10 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 380.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 130 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29228 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 17 |
Type of magnitude | ML |
Reference to an origin | 84952601 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-11-22 20:44:53 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.APEC.HHZ. | 2020-11-22T20:36:23.08 | 3.0 | undecidable | manual | S | 0.15 | 0 | |||
IV.PIGN.HHZ. | 2020-11-22T20:36:14.20 | 3.0 | undecidable | manual | Pn | -0.23 | 0 | |||
IV.TERO.HHZ. | 2020-11-22T20:35:57.39 | 0.6 | undecidable | manual | S | 97 | 32.4453 | 93 | -0.34 | 45 |
IV.MMO1.EHZ. | 2020-11-22T20:35:56.79 | 0.3 | undecidable | manual | S | 20 | 28.2495 | 94 | 0.18 | 70 |
IV.CSP1.EHZ. | 2020-11-22T20:35:55.61 | 3.0 | negative | manual | P | -0.2 | 0 | |||
IV.NRCA.HHZ. | 2020-11-22T20:35:54.33 | 0.3 | undecidable | manual | S | 338 | 20.7681 | 97 | -0.29 | 71 |
IV.ARRO.EHZ. | 2020-11-22T20:35:53.76 | 3.0 | undecidable | manual | P | -0.19 | 0 | |||
IV.LNSS.HHZ. | 2020-11-22T20:35:53.04 | 0.3 | undecidable | manual | S | 245 | 15.1737 | 107 | -0.12 | 74 |
IV.MTRA.EHZ. | 2020-11-22T20:35:53.90 | 0.3 | undecidable | manual | S | 55 | 18.6702 | 99 | -0.16 | 72 |
IV.TERO.HHZ. | 2020-11-22T20:35:52.88 | 0.1 | negative | manual | P | 97 | 32.4453 | 93 | -0.14 | 94 |
IV.MC2.EHE. | 2020-11-22T20:35:52.53 | 0.6 | undecidable | manual | P | 357 | 27.9498 | 94 | 0.2 | 47 |
IV.SMA1.EHZ. | 2020-11-22T20:35:52.29 | 0.3 | undecidable | manual | S | 107 | 10.7781 | 123 | 0.2 | 73 |
IV.MMO1.EHZ. | 2020-11-22T20:35:52.42 | 0.1 | undecidable | manual | P | 20 | 28.2495 | 94 | 0.04 | 97 |
IV.T1299.EHZ. | 2020-11-22T20:35:51.11 | 0.3 | undecidable | manual | S | 115 | 6.5934 | 143 | -0.16 | 74 |
IV.NRCA.HHZ. | 2020-11-22T20:35:51.21 | 0.1 | undecidable | manual | P | 338 | 20.7681 | 97 | -0.02 | 99 |
IV.LNSS.HHZ. | 2020-11-22T20:35:50.42 | 0.1 | positive | manual | P | 245 | 15.1737 | 107 | 0.04 | 100 |
IV.MTRA.EHZ. | 2020-11-22T20:35:50.91 | 0.1 | positive | manual | P | 55 | 18.6702 | 99 | 0 | 99 |
IV.SMA1.EHZ. | 2020-11-22T20:35:50.01 | 0.1 | positive | manual | P | 107 | 10.7781 | 123 | 0.24 | 97 |
IV.T1299.EHZ. | 2020-11-22T20:35:49.39 | 0.1 | positive | manual | P | 115 | 6.5934 | 143 | 0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.2 | 0.00017530035 | 0.2048 | AML | other | m | 2020-11-22T20:35:52.74 |
IV.SMA1.EHN. | ML:1.2 | 0.00019470045 | 0.2816 | AML | other | m | 2020-11-22T20:35:52.63 |
IV.LNSS.HNE. | ML:1.2 | 0.00014397847499999998 | 0.2432 | AML | other | m | 2020-11-22T20:35:53.09 |
IV.LNSS.HNN. | ML:1.3 | 0.0001889376425 | 0.2432 | AML | other | m | 2020-11-22T20:35:53.15 |
IV.LNSS.HHE. | ML:1.2 | 0.00015253374999999998 | 0.1152 | AML | other | m | 2020-11-22T20:35:53.32 |
IV.LNSS.HHN. | ML:1.2 | 0.000128184355 | 0.1408 | AML | other | m | 2020-11-22T20:35:53.27 |
IV.MTRA.HNE. | ML:1.2 | 0.00010980328 | 0.768 | AML | other | m | 2020-11-22T20:35:57.11 |
IV.MTRA.HNN. | ML:0.9 | 0.000059279265000000004 | 0.5504 | AML | other | m | 2020-11-22T20:35:55.05 |
IV.MTRA.EHE. | ML:0.9 | 0.000059255355000000006 | 0.128 | AML | other | m | 2020-11-22T20:35:53.98 |
IV.MTRA.EHN. | ML:0.8 | 0.00004762599 | 0.0768 | AML | other | m | 2020-11-22T20:35:54.05 |
IV.NRCA.HNE. | ML:1.2 | 0.0001222487 | 0.1408 | AML | other | m | 2020-11-22T20:35:54.60 |
IV.NRCA.HNN. | ML:1.5 | 0.0002161188 | 1.152 | AML | other | m | 2020-11-22T20:35:58.48 |
IV.NRCA.HHE. | ML:1.2 | 0.00012089765 | 0.1024 | AML | other | m | 2020-11-22T20:35:55.01 |
IV.NRCA.HHN. | ML:1.1 | 0.00008414416999999998 | 0.1024 | AML | other | m | 2020-11-22T20:35:54.85 |
IV.TERO.HHE. | ML:0.9 | 0.000033498964999999996 | 0.064 | AML | other | m | 2020-11-22T20:35:57.52 |
IV.TERO.HHN. | ML:1.1 | 0.000054344 | 0.064 | AML | other | m | 2020-11-22T20:35:57.46 |
IV.TERO.HNN. | ML:1.7 | 0.00021225885 | 1.1648 | AML | other | m | 2020-11-22T20:35:59.19 |