A magnitude ML 1.2 earthquake occured in region: 5 km E Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6870, 13.3050 at 20 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 | 5 | 667 | 667 |
Amatrice | RI | 6 | 2657 | 3324 |
Arquata del Tronto | AP | 10 | 1178 | 4502 |
Acquasanta Terme | AP | 13 | 2916 | 7418 |
Cittareale | RI | 14 | 482 | 7900 |
Campotosto | AQ | 15 | 542 | 8442 |
Valle Castellana | TE | 17 | 977 | 9419 |
Montegallo | AP | 18 | 523 | 9942 |
Cortino | TE | 18 | 656 | 10598 |
Rocca Santa Maria | TE | 18 | 537 | 11135 |
Capitignano | AQ | 18 | 665 | 11800 |
Montereale | AQ | 19 | 2581 | 14381 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2017-02-12 07:15:30 |
42.687 | 13.3047 | 20 | 2017-02-12 07:20:12 |
Sala Sismica INGV-Roma | 40900881 |
Field | Value |
---|---|
Time (UTC) | 2017-02-12 07:15:30 ± 0.08 |
Latitude | 42.6870 ± 0.0036 |
Longitude | 13.3047 ± 0.0037 |
Depth (km) | 20 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 40900881 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 344 |
Semi-minor axis of confidence ellipse (meter) | 175 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 25 |
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) | 102 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33994 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 40900881 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-02-12 07:20:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARVD.HHZ. | 2017-02-12T07:15:44.53 | 3.0 | positive | manual | P | -0.11 | 0 | |||
IV.CSP1.EHZ. | 2017-02-12T07:15:41.63 | 3.0 | undecidable | manual | S | -4.43 | 0 | |||
IV.FDMO.HHZ. | 2017-02-12T07:15:41.03 | 3.0 | undecidable | manual | S | -4.37 | 0 | |||
IV.MMO1.EHZ. | 2017-02-12T07:15:40.06 | 0.6 | undecidable | manual | S | 4 | 23.6541 | 122 | 0.25 | 47 |
IV.TERO.HHZ. | 2017-02-12T07:15:40.12 | 0.6 | undecidable | manual | S | 106 | 25.4523 | 120 | -0.1 | 49 |
IV.LNSS.HHZ. | 2017-02-12T07:15:39.88 | 0.3 | undecidable | manual | S | 247 | 23.4543 | 122 | 0.1 | 73 |
IV.RM33.EHZ. | 2017-02-12T07:15:39.08 | 0.6 | undecidable | manual | S | 200 | 21.0678 | 126 | -0.16 | 48 |
IV.T1212.EHZ. | 2017-02-12T07:15:39.47 | 0.3 | undecidable | manual | S | 289 | 22.3554 | 124 | -0.05 | 73 |
IV.NRCA.HHZ. | 2017-02-12T07:15:39.50 | 0.6 | undecidable | manual | S | 316 | 22.4553 | 124 | -0.05 | 49 |
IV.T1218.EHZ. | 2017-02-12T07:15:38.03 | 0.6 | undecidable | manual | S | 263 | 15.5733 | 136 | -0.09 | 49 |
IV.T1215.EHZ. | 2017-02-12T07:15:37.73 | 1.0 | undecidable | manual | P | 290 | 37.7289 | 109 | -0.04 | 24 |
IV.T1216.EHZ. | 2017-02-12T07:15:37.27 | 3.0 | negative | manual | P | 0.44 | 0 | |||
IV.T1217.EHZ. | 2017-02-12T07:15:36.69 | 0.1 | undecidable | manual | P | 275 | 30.5472 | 114 | -0.05 | 97 |
IV.T1299.EHZ. | 2017-02-12T07:15:36.78 | 0.6 | undecidable | manual | S | 197 | 6.0939 | 160 | 0.01 | 51 |
IV.T1212.EHZ. | 2017-02-12T07:15:35.65 | 0.6 | positive | manual | P | 289 | 22.3554 | 124 | 0.02 | 49 |
IV.NRCA.HHZ. | 2017-02-12T07:15:35.68 | 0.1 | undecidable | manual | P | 316 | 22.4553 | 124 | 0.04 | 98 |
IV.MMO1.EHZ. | 2017-02-12T07:15:35.22 | 1.0 | undecidable | manual | P | 4 | 23.6541 | 122 | -0.57 | 22 |
IV.LNSS.HHZ. | 2017-02-12T07:15:35.79 | 0.1 | undecidable | manual | P | 247 | 23.4543 | 122 | 0.01 | 98 |
IV.RM33.EHZ. | 2017-02-12T07:15:35.44 | 0.1 | undecidable | manual | P | 200 | 21.0678 | 126 | -0.03 | 99 |
IV.TERO.HHZ. | 2017-02-12T07:15:35.97 | 0.1 | undecidable | manual | P | 106 | 25.4523 | 120 | -0.06 | 98 |
IV.T1299.EHZ. | 2017-02-12T07:15:34.17 | 0.1 | positive | manual | P | 197 | 6.0939 | 160 | 0.13 | 99 |
IV.T1218.EHZ. | 2017-02-12T07:15:34.82 | 0.1 | positive | manual | P | 263 | 15.5733 | 136 | 0 | 100 |
IV.SMA1.EHZ. | 2017-02-12T07:15:34.15 | 0.1 | undecidable | manual | P | 158 | 6.7932 | 158 | 0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:1.2 | 0.00007065000000000001 | 1.84 | AML | other | m | 2017-02-12T07:15:40.98 |
IV.LNSS.HHN. | ML:1.2 | 0.0000852 | 0.42 | AML | other | m | 2017-02-12T07:15:41.23 |
IV.NRCA.HHE. | ML:1.4 | 0.000126 | 0.16 | AML | other | m | 2017-02-12T07:15:39.68 |
IV.NRCA.HHN. | ML:1.4 | 0.00011350000000000001 | 1.22 | AML | other | m | 2017-02-12T07:15:40.65 |
IV.RM33.EHN. | ML:1.0 | 0.00005275000000000001 | 0.3 | AML | other | m | 2017-02-12T07:15:39.22 |
IV.RM33.EHE. | ML:0.9 | 0.000045249999999999995 | 1.12 | AML | other | m | 2017-02-12T07:15:40.07 |
IV.SMA1.EHE. | ML:1.6 | 0.0003235 | 0.2 | AML | other | m | 2017-02-12T07:15:36.97 |
IV.SMA1.EHN. | ML:1.3 | 0.00016499999999999997 | 1.92 | AML | other | m | 2017-02-12T07:15:37.96 |
IV.T1299.EHN. | ML:1.2 | 0.0001275 | 1.76 | AML | other | m | 2017-02-12T07:15:36.96 |
IV.T1299.EHE. | ML:1.2 | 0.00013350000000000002 | 1.54 | AML | other | m | 2017-02-12T07:15:36.95 |
IV.TERO.HHE. | ML:0.9 | 0.0000334 | 0.14 | AML | other | m | 2017-02-12T07:15:40.55 |
IV.TERO.HHN. | ML:0.9 | 0.000041700000000000004 | 0.62 | AML | other | m | 2017-02-12T07:15:40.44 |