A magnitude ML 1.0 earthquake occured in region: 7 km NW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7310, 13.1830 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 |
---|---|---|---|---|
Accumoli | RI | 7 | 667 | 667 |
Norcia | PG | 10 | 4957 | 5624 |
Arquata del Tronto | AP | 11 | 1178 | 6802 |
Cittareale | RI | 13 | 482 | 7284 |
Cascia | PG | 14 | 3217 | 10501 |
Amatrice | RI | 14 | 2657 | 13158 |
Montegallo | AP | 18 | 523 | 13681 |
Castelsantangelo sul Nera | MC | 18 | 281 | 13962 |
Acquasanta Terme | AP | 19 | 2916 | 16878 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-01-18 06:18:59 |
42.7312 | 13.1833 | 11 | 2020-01-18 06:27:37 |
Sala Sismica INGV-Roma | 75627231 |
Field | Value |
---|---|
Time (UTC) | 2020-01-18 06:18:59 ± 0.04 |
Latitude | 42.7312 ± 0.0018 |
Longitude | 13.1833 ± 0.0037 |
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 | 75627231 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 338 |
Semi-minor axis of confidence ellipse (meter) | 174 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 257 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 115 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.11421 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36063 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 75627231 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-01-18 06:27:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2020-01-18T06:19:13.23 | 0.1 | undecidable | manual | S | 2 | 40.0266 | 50 | 0.18 | 92 |
IV.FDMO.HHZ. | 2020-01-18T06:19:11.70 | 0.3 | undecidable | manual | S | 347 | 34.743 | 50 | 0.06 | 71 |
IV.MMO1.EHZ. | 2020-01-18T06:19:08.07 | 0.1 | undecidable | manual | S | 32 | 22.0668 | 50 | -0.16 | 96 |
IV.RM33.EHZ. | 2020-01-18T06:19:08.92 | 0.3 | undecidable | manual | S | 174 | 24.753 | 50 | -0.05 | 74 |
IV.MC2.EHZ. | 2020-01-18T06:19:07.88 | 0.1 | undecidable | manual | S | 1 | 19.9689 | 118 | 0.22 | 95 |
IV.CSP1.EHZ. | 2020-01-18T06:19:07.40 | 0.1 | undecidable | manual | P | 2 | 40.0266 | 50 | -0.05 | 96 |
IV.LNSS.HHZ. | 2020-01-18T06:19:07.17 | 0.1 | undecidable | manual | S | 219 | 18.3705 | 120 | 0 | 100 |
IV.FDMO.HHZ. | 2020-01-18T06:19:06.48 | 0.1 | undecidable | manual | P | 347 | 34.743 | 50 | -0.15 | 95 |
IV.SMA1.EHZ. | 2020-01-18T06:19:06.73 | 0.1 | undecidable | manual | S | 132 | 16.6722 | 123 | 0.07 | 100 |
IV.NRCA.HHZ. | 2020-01-18T06:19:05.37 | 0.1 | undecidable | manual | S | 334 | 12.6762 | 130 | -0.17 | 96 |
IV.LNSS.HHZ. | 2020-01-18T06:19:04.14 | 0.1 | undecidable | manual | P | 219 | 18.3705 | 120 | 0.09 | 98 |
IV.MC2.EHZ. | 2020-01-18T06:19:04.41 | 0.1 | undecidable | manual | P | 1 | 19.9689 | 118 | 0.07 | 98 |
IV.MMO1.EHZ. | 2020-01-18T06:19:04.57 | 0.1 | undecidable | manual | P | 32 | 22.0668 | 50 | -0.1 | 98 |
IV.RM33.EHZ. | 2020-01-18T06:19:04.99 | 0.1 | undecidable | manual | P | 174 | 24.753 | 50 | -0.1 | 98 |
IV.NRCA.HHZ. | 2020-01-18T06:19:03.19 | 0.1 | undecidable | manual | P | 334 | 12.6762 | 130 | 0.08 | 100 |
IV.SMA1.EHZ. | 2020-01-18T06:19:03.82 | 0.1 | undecidable | manual | P | 132 | 16.6722 | 123 | 0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.3 | 0.00021200000000000003 | 0.08 | AML | other | m | 2020-01-18T06:19:05.42 |
IV.NRCA.HHE. | ML:1.3 | 0.00020500000000000002 | 0.9 | AML | other | m | 2020-01-18T06:19:05.59 |
IV.SMA1.EHN. | ML:0.9 | 0.0000629 | 0.74 | AML | other | m | 2020-01-18T06:19:07.30 |
IV.LNSS.HHE. | ML:1.0 | 0.00007070000000000001 | 0.76 | AML | other | m | 2020-01-18T06:19:07.88 |
IV.LNSS.HHN. | ML:0.8 | 0.00005565 | 0.2 | AML | other | m | 2020-01-18T06:19:07.80 |
IV.SMA1.EHE. | ML:1.0 | 0.00008030000000000001 | 0.52 | AML | other | m | 2020-01-18T06:19:08.31 |