A magnitude ML 1.4 earthquake occured in region: 3 km N Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7200, 13.2510 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 | 3 | 667 | 667 |
Arquata del Tronto | AP | 7 | 1178 | 1845 |
Amatrice | RI | 11 | 2657 | 4502 |
Cittareale | RI | 14 | 482 | 4984 |
Acquasanta Terme | AP | 14 | 2916 | 7900 |
Norcia | PG | 15 | 4957 | 12857 |
Montegallo | AP | 15 | 523 | 13380 |
Cascia | PG | 19 | 3217 | 16597 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2020-01-08 09:40:56 |
42.7203 | 13.2508 | 11 | 2020-01-08 09:46:21 |
Sala Sismica INGV-Roma | 75381761 |
Field | Value |
---|---|
Time (UTC) | 2020-01-08 09:40:56 ± 0.07 |
Latitude | 42.7203 ± 0.0036 |
Longitude | 13.2508 ± 0.0061 |
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 | 75381761 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 471 |
Semi-minor axis of confidence ellipse (meter) | 331 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 76 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 470.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 77 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.10882 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37322 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 75381761 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-01-08 09:46:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2020-01-08T09:41:10.44 | 0.1 | undecidable | manual | S | 355 | 41.4252 | 50 | -0.14 | 93 |
IV.MF5.EHZ. | 2020-01-08T09:41:09.41 | 0.1 | undecidable | manual | S | 30 | 34.1436 | 50 | 0.75 | 79 |
IV.FDMO.HHZ. | 2020-01-08T09:41:09.37 | 0.3 | undecidable | manual | S | 339 | 37.5291 | 50 | -0.17 | 69 |
IV.GIGS.HHZ. | 2020-01-08T09:41:09.71 | 0.3 | undecidable | manual | S | 138 | 39.627 | 50 | -0.4 | 66 |
IV.GAVE.EHZ. | 2020-01-08T09:41:07.47 | 0.3 | undecidable | manual | S | 264 | 29.2485 | 50 | 0.13 | 71 |
IV.RM33.EHZ. | 2020-01-08T09:41:05.88 | 0.3 | undecidable | manual | S | 187 | 23.6541 | 50 | 0.04 | 73 |
IV.GIGS.HHZ. | 2020-01-08T09:41:04.20 | 1.0 | undecidable | manual | P | 138 | 39.627 | 50 | -0.36 | 22 |
IV.CSP1.EHZ. | 2020-01-08T09:41:04.61 | 0.6 | negative | manual | P | 355 | 41.4252 | 50 | -0.22 | 46 |
IV.MMO1.EHZ. | 2020-01-08T09:41:04.81 | 0.3 | undecidable | manual | S | 17 | 20.7681 | 117 | -0.25 | 70 |
IV.FDMO.HHZ. | 2020-01-08T09:41:04.15 | 1.0 | positive | manual | P | 339 | 37.5291 | 50 | -0.08 | 24 |
IV.NRCA.HHZ. | 2020-01-08T09:41:03.91 | 0.3 | undecidable | manual | S | 319 | 16.7721 | 122 | 0.06 | 74 |
IV.MF5.EHZ. | 2020-01-08T09:41:03.76 | 1.0 | undecidable | manual | P | 30 | 34.1436 | 50 | 0.05 | 24 |
IV.SMA1.EHZ. | 2020-01-08T09:41:02.74 | 0.3 | undecidable | manual | S | 145 | 12.0768 | 131 | 0.19 | 72 |
IV.RM33.EHZ. | 2020-01-08T09:41:02.05 | 0.6 | negative | manual | P | 187 | 23.6541 | 50 | -0.04 | 49 |
IV.GAVE.EHZ. | 2020-01-08T09:41:02.90 | 0.1 | undecidable | manual | P | 264 | 29.2485 | 50 | -0.06 | 96 |
IV.MTRA.HNZ. | 2020-01-08T09:41:02.52 | 0.3 | undecidable | manual | S | 71 | 12.5763 | 130 | -0.14 | 73 |
IV.MMO1.EHZ. | 2020-01-08T09:41:01.27 | 1.0 | undecidable | manual | P | 17 | 20.7681 | 117 | -0.37 | 23 |
IV.MTRA.HNZ. | 2020-01-08T09:41:00.24 | 0.1 | undecidable | manual | P | 71 | 12.5763 | 130 | -0.01 | 100 |
IV.SMA1.EHZ. | 2020-01-08T09:41:00.38 | 0.1 | positive | manual | P | 145 | 12.0768 | 131 | 0.19 | 96 |
IV.NRCA.HHZ. | 2020-01-08T09:41:00.98 | 0.1 | negative | manual | P | 319 | 16.7721 | 122 | 0.04 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHN. | ML:1.5 | 0.000341 | 0.42 | AML | other | m | 2020-01-08T09:41:02.82 |
IV.SMA1.EHE. | ML:0.9 | 0.00009015 | 1.64 | AML | other | m | 2020-01-08T09:41:02.86 |
IV.MTRA.EHE. | ML:1.5 | 0.0003355 | 0.26 | AML | other | m | 2020-01-08T09:41:03.17 |
IV.SMA1.EHN. | ML:0.9 | 0.0000885 | 0.78 | AML | other | m | 2020-01-08T09:41:03.97 |
IV.NRCA.HHE. | ML:1.7 | 0.00043149999999999997 | 0.18 | AML | other | m | 2020-01-08T09:41:03.88 |
IV.NRCA.HHN. | ML:1.6 | 0.00036650000000000007 | 0.12 | AML | other | m | 2020-01-08T09:41:03.94 |
IV.RM33.EHN. | ML:1.1 | 0.00008219999999999999 | 1.72 | AML | other | m | 2020-01-08T09:41:06.91 |
IV.RM33.EHE. | ML:1.4 | 0.0001585 | 0.42 | AML | other | m | 2020-01-08T09:41:06.64 |