A magnitude ML 1.1 earthquake occured in region: 5 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7730, 13.2320 at 10 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 5 | 1178 | 1178 |
Accumoli | RI | 9 | 667 | 1845 |
Montegallo | AP | 11 | 523 | 2368 |
Norcia | PG | 12 | 4957 | 7325 |
Acquasanta Terme | AP | 15 | 2916 | 10241 |
Castelsantangelo sul Nera | MC | 15 | 281 | 10522 |
Montemonaco | AP | 16 | 604 | 11126 |
Amatrice | RI | 17 | 2657 | 13783 |
Cittareale | RI | 18 | 482 | 14265 |
Cascia | PG | 19 | 3217 | 17482 |
Preci | PG | 20 | 724 | 18206 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.1 | 2020-01-06 15:19:37 |
42.7733 | 13.2322 | 10 | 2020-07-18 21:08:23 |
Bollettino Sismico Italiano INGV | 77008631 |
Reviewed Rev100 |
ML 1.2 | 2020-01-06 15:19:37 |
42.7712 | 13.2318 | 10 | 2020-01-06 15:31:39 |
Sala Sismica INGV-Roma | 75336431 |
Field | Value |
---|---|
Time (UTC) | 2020-01-06 15:19:37 ± 0.05 |
Latitude | 42.7733 ± 0.0027 |
Longitude | 13.2322 ± 0.0049 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 77008631 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 365 |
Semi-minor axis of confidence ellipse (meter) | 210 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 82 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 60 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 25 |
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) | 0.10522 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31926 |
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 | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 77008631 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-03-03 14:23:42 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 75336431 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-01-06 15:31:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RM33.EHZ. | 2020-01-06T15:19:48.08 | 0.6 | undecidable | manual | S | 183 | 29.3484 | 50 | -0.01 | 49 |
IV.FDMO.HHZ. | 2020-01-06T15:19:48.45 | 0.3 | undecidable | manual | S | 338 | 31.4463 | 50 | -0.21 | 70 |
IV.MF5.EHZ. | 2020-01-06T15:19:48.69 | 0.3 | undecidable | manual | S | 38 | 30.1476 | 50 | 0.39 | 68 |
IV.GAVE.HNZ. | 2020-01-06T15:19:47.96 | 0.6 | undecidable | manual | S | 252 | 28.9488 | 50 | -0.03 | 49 |
IV.LNSS.HHZ. | 2020-01-06T15:19:46.75 | 0.6 | undecidable | manual | S | 220 | 24.5532 | 50 | -0.05 | 49 |
IV.T1299.EHZ. | 2020-01-06T15:19:44.41 | 0.3 | undecidable | manual | S | 165 | 15.9729 | 123 | 0.17 | 73 |
IV.SMA1.EHZ. | 2020-01-06T15:19:44.66 | 0.3 | undecidable | manual | S | 152 | 17.9709 | 120 | -0.16 | 73 |
IV.CSP1.EHZ. | 2020-01-06T15:19:44.48 | 0.6 | positive | manual | P | 356 | 35.4423 | 50 | -0.13 | 47 |
IV.MMO1.EHZ. | 2020-01-06T15:19:44.08 | 0.6 | undecidable | manual | S | 29 | 15.9729 | 123 | -0.16 | 48 |
IV.GAVE.HNZ. | 2020-01-06T15:19:44.01 | 0.3 | undecidable | manual | P | 252 | 28.9488 | 50 | 0.4 | 68 |
IV.MC2.EHZ. | 2020-01-06T15:19:44.38 | 0.3 | undecidable | manual | S | 347 | 15.7731 | 123 | 0.21 | 72 |
IV.RM33.EHZ. | 2020-01-06T15:19:43.53 | 0.3 | undecidable | manual | P | 183 | 29.3484 | 50 | -0.14 | 71 |
IV.FDMO.HHZ. | 2020-01-06T15:19:43.60 | 0.3 | undecidable | manual | P | 338 | 31.4463 | 50 | -0.4 | 67 |
IV.MF5.EHZ. | 2020-01-06T15:19:43.94 | 0.3 | undecidable | manual | P | 38 | 30.1476 | 50 | 0.15 | 71 |
IV.MTRA.EHZ. | 2020-01-06T15:19:43.30 | 0.3 | undecidable | manual | S | 98 | 13.4754 | 127 | -0.24 | 72 |
IT.MTCL.HGZ. | 2020-01-06T15:19:43.62 | 0.1 | undecidable | manual | P | 322 | 30.9468 | 50 | -0.29 | 92 |
IV.FEMA.HNZ. | 2020-01-06T15:19:43.50 | 0.6 | undecidable | manual | P | 325 | 25.6521 | 50 | 0.4 | 45 |
IV.NRCA.HHZ. | 2020-01-06T15:19:42.93 | 0.3 | undecidable | manual | S | 305 | 11.6772 | 132 | -0.12 | 74 |
IV.LNSS.HHZ. | 2020-01-06T15:19:42.90 | 0.3 | undecidable | manual | P | 220 | 24.5532 | 50 | -0.03 | 74 |
IV.MMO1.EHZ. | 2020-01-06T15:19:41.46 | 0.1 | positive | manual | P | 29 | 15.9729 | 123 | 0.01 | 100 |
IV.MC2.EHZ. | 2020-01-06T15:19:41.56 | 0.6 | positive | manual | P | 347 | 15.7731 | 123 | 0.15 | 49 |
IV.T1299.EHZ. | 2020-01-06T15:19:41.64 | 0.3 | undecidable | manual | P | 165 | 15.9729 | 123 | 0.19 | 72 |
IV.SMA1.EHZ. | 2020-01-06T15:19:41.75 | 0.3 | undecidable | manual | P | 152 | 17.9709 | 120 | -0.04 | 74 |
IV.MTRA.EHZ. | 2020-01-06T15:19:41.05 | 0.3 | undecidable | manual | P | 98 | 13.4754 | 127 | 0 | 75 |
IV.NRCA.HHZ. | 2020-01-06T15:19:40.85 | 0.1 | undecidable | manual | P | 305 | 11.6772 | 132 | 0.09 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHE. | ML:0.9 | 0.00008745 | 0.34 | AML | other | m | 2020-01-06T15:19:43.34 |
IV.MTRA.EHN. | ML:0.9 | 0.00008215 | 0.48 | AML | other | m | 2020-01-06T15:19:43.56 |
IV.LNSS.HHE. | ML:1.2 | 0.00008815 | 0.12 | AML | other | m | 2020-01-06T15:19:47.23 |
IV.LNSS.HHN. | ML:1.2 | 0.00010449999999999999 | 0.16 | AML | other | m | 2020-01-06T15:19:47.80 |