A magnitude ML 0.3 earthquake occured in region: 4 km SW Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7520, 13.2640 at 11 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 4 | 1178 | 1178 |
Accumoli | RI | 6 | 667 | 1845 |
Montegallo | AP | 12 | 523 | 2368 |
Acquasanta Terme | AP | 12 | 2916 | 5284 |
Amatrice | RI | 14 | 2657 | 7941 |
Norcia | PG | 15 | 4957 | 12898 |
Cittareale | RI | 17 | 482 | 13380 |
Montemonaco | AP | 17 | 604 | 13984 |
Castelsantangelo sul Nera | MC | 18 | 281 | 14265 |
Valle Castellana | TE | 19 | 977 | 15242 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.3 | 2020-12-01 02:26:40 |
42.7523 | 13.2638 | 11 | 2020-12-01 02:35:08 |
Sala Sismica INGV-Roma | 85120811 |
Field | Value |
---|---|
Time (UTC) | 2020-12-01 02:26:40 ± 0.06 |
Latitude | 42.7523 ± 0.0027 |
Longitude | 13.2638 ± 0.0049 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 85120811 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 397 |
Semi-minor axis of confidence ellipse (meter) | 126 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 67 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 400.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 78 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.09713 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34174 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.3 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 85120811 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-12-01 02:35:08 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2020-12-01T02:26:53.49 | 0.3 | undecidable | manual | S | 353 | 37.9287 | 50 | 0.22 | 70 |
IV.TERO.HHZ. | 2020-12-01T02:26:51.25 | 0.3 | undecidable | manual | S | 117 | 31.2465 | 50 | -0.22 | 71 |
IV.LNSS.HHZ. | 2020-12-01T02:26:49.68 | 0.3 | undecidable | manual | S | 228 | 24.6531 | 50 | -0.04 | 74 |
IV.MC2.EHZ. | 2020-12-01T02:26:48.00 | 0.3 | undecidable | manual | S | 341 | 18.6702 | 120 | -0.02 | 75 |
IV.CSP1.EHZ. | 2020-12-01T02:26:47.65 | 1.0 | undecidable | manual | P | 353 | 37.9287 | 50 | -0.25 | 23 |
IV.MMO1.EHZ. | 2020-12-01T02:26:47.44 | 0.3 | undecidable | manual | S | 17 | 17.0718 | 122 | -0.1 | 74 |
IV.T1299.HNZ. | 2020-12-01T02:26:46.67 | 0.3 | undecidable | manual | S | 174 | 13.1757 | 129 | 0.23 | 73 |
IV.LNSS.HHZ. | 2020-12-01T02:26:46.04 | 0.3 | undecidable | manual | P | 228 | 24.6531 | 50 | 0.19 | 72 |
IV.NRCA.HHZ. | 2020-12-01T02:26:46.79 | 0.3 | undecidable | manual | S | 306 | 15.1737 | 125 | -0.19 | 73 |
IV.TERO.HHZ. | 2020-12-01T02:26:46.79 | 0.3 | undecidable | manual | P | 117 | 31.2465 | 50 | -0.07 | 73 |
IV.SMA1.EHZ. | 2020-12-01T02:26:46.78 | 0.3 | undecidable | manual | S | 157 | 14.7741 | 126 | -0.09 | 75 |
IV.MTRA.EHZ. | 2020-12-01T02:26:45.84 | 0.3 | undecidable | manual | S | 87 | 10.7781 | 134 | 0.02 | 76 |
IV.NRCA.HHZ. | 2020-12-01T02:26:44.33 | 0.1 | undecidable | manual | P | 306 | 15.1737 | 125 | 0.06 | 100 |
IV.SMA1.EHZ. | 2020-12-01T02:26:44.42 | 0.3 | positive | manual | P | 157 | 14.7741 | 126 | 0.22 | 73 |
IV.MMO1.EHZ. | 2020-12-01T02:26:44.66 | 0.1 | undecidable | manual | P | 17 | 17.0718 | 122 | 0.06 | 100 |
IV.MC2.EHZ. | 2020-12-01T02:26:44.77 | 0.6 | undecidable | manual | P | 341 | 18.6702 | 120 | -0.1 | 49 |
IV.T1299.HNZ. | 2020-12-01T02:26:43.27 | 0.6 | undecidable | manual | P | 174 | 13.1757 | 129 | -0.69 | 42 |
IV.MTRA.EHZ. | 2020-12-01T02:26:43.80 | 0.1 | undecidable | manual | P | 87 | 10.7781 | 134 | 0.2 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHE. | ML:0.3 | 0.0000272047675 | 0.16 | AML | other | m | 2020-12-01T02:26:46.59 |
IV.MTRA.EHN. | ML:0.2 | 0.0000222680065 | 0.08 | AML | other | m | 2020-12-01T02:26:46.53 |
IV.SMA1.EHE. | ML:0.4 | 0.000023825190000000003 | 0.1408 | AML | other | m | 2020-12-01T02:26:47.19 |
IV.SMA1.EHN. | ML:0.3 | 0.000018904055 | 0.2208 | AML | other | m | 2020-12-01T02:26:47.15 |
IV.TERO.HHE. | ML:0.3 | 0.000010513205000000002 | 0.0784 | AML | other | m | 2020-12-01T02:26:52.08 |
IV.TERO.HHN. | ML:0.3 | 0.0000094448695 | 0.08 | AML | other | m | 2020-12-01T02:26:51.49 |