A magnitude ML 1.2 earthquake occured in region: 9 km W Cittareale (RI), on
and geographic coordinates (lat, lon) 42.6230, 13.0540 at 7 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 |
---|---|---|---|---|
Cittareale | RI | 9 | 482 | 482 |
Monteleone di Spoleto | PG | 9 | 599 | 1081 |
Leonessa | RI | 10 | 2435 | 3516 |
Cascia | PG | 11 | 3217 | 6733 |
Posta | RI | 12 | 694 | 7427 |
Borbona | RI | 14 | 617 | 8044 |
Poggiodomo | PG | 14 | 117 | 8161 |
Polino | TR | 18 | 233 | 8394 |
Accumoli | RI | 18 | 667 | 9061 |
Micigliano | RI | 19 | 127 | 9188 |
Poggio Bustone | RI | 19 | 2055 | 11243 |
Montereale | AQ | 19 | 2581 | 13824 |
Amatrice | RI | 19 | 2657 | 16481 |
Norcia | PG | 19 | 4957 | 21438 |
Rivodutri | RI | 20 | 1253 | 22691 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2020-12-16 13:47:07 |
42.6227 | 13.0537 | 7 | 2020-12-16 13:51:13 |
Sala Sismica INGV-Roma | 85469611 |
Field | Value |
---|---|
Time (UTC) | 2020-12-16 13:47:07 ± 0.13 |
Latitude | 42.6227 ± 0.0063 |
Longitude | 13.0537 ± 0.0061 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 85469611 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 669 |
Semi-minor axis of confidence ellipse (meter) | 408 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 199 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 670.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 118 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.48204 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 85469611 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-12-16 13:51:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2020-12-16T13:47:24.71 | 0.6 | undecidable | manual | S | 13 | 53.502 | 50 | 0.04 | 45 |
IV.MF5.EHZ. | 2020-12-16T13:47:16.74 | 3.0 | negative | manual | P | -0.24 | 0 | |||
IV.CSP1.EHZ. | 2020-12-16T13:47:16.86 | 0.3 | undecidable | manual | P | 13 | 53.502 | 50 | -0.35 | 64 |
IV.SMA1.EHZ. | 2020-12-16T13:47:15.53 | 0.3 | undecidable | manual | S | 88 | 22.9548 | 107 | 0.17 | 70 |
IV.NRCA.HHZ. | 2020-12-16T13:47:15.54 | 0.3 | undecidable | manual | S | 12 | 23.8539 | 106 | -0.12 | 71 |
IV.GAVE.EHZ. | 2020-12-16T13:47:12.97 | 0.3 | undecidable | manual | S | 301 | 15.0738 | 115 | 0.17 | 71 |
IV.NRCA.HHZ. | 2020-12-16T13:47:12.01 | 0.3 | undecidable | manual | P | 12 | 23.8539 | 106 | 0 | 72 |
IV.SMA1.EHZ. | 2020-12-16T13:47:11.94 | 0.1 | positive | manual | P | 88 | 22.9548 | 107 | 0.1 | 95 |
IV.GAVE.EHZ. | 2020-12-16T13:47:10.51 | 0.1 | positive | manual | P | 301 | 15.0738 | 115 | 0.15 | 95 |
IV.LNSS.HHZ. | 2020-12-16T13:47:09.32 | 0.3 | undecidable | manual | S | 206 | 2.4975 | 161 | -0.26 | 71 |
IV.LNSS.HHZ. | 2020-12-16T13:47:08.49 | 0.1 | undecidable | manual | P | 206 | 2.4975 | 161 | -0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHN. | ML:1.3 | 0.0002055 | 0.52 | AML | other | m | 2020-12-16T13:47:13.10 |
IV.GAVE.EHE. | ML:1.5 | 0.00033699999999999995 | 0.58 | AML | other | m | 2020-12-16T13:47:13.19 |
IV.SMA1.EHE. | ML:1.2 | 0.00010889999999999999 | 1.16 | AML | other | m | 2020-12-16T13:47:16.73 |
IV.SMA1.EHN. | ML:1.3 | 0.0001334 | 0.4 | AML | other | m | 2020-12-16T13:47:16.05 |
IV.NRCA.HHE. | ML:1.2 | 0.00009409999999999998 | 0.1 | AML | other | m | 2020-12-16T13:47:16.40 |
IV.NRCA.HHN. | ML:1.0 | 0.000060150000000000005 | 0.1 | AML | other | m | 2020-12-16T13:47:17.10 |