A magnitude ML 1.7 earthquake occured in region: 4 km E Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6820, 13.2920 at 14 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 | 4 | 667 | 667 |
Amatrice | RI | 6 | 2657 | 3324 |
Arquata del Tronto | AP | 10 | 1178 | 4502 |
Cittareale | RI | 13 | 482 | 4984 |
Acquasanta Terme | AP | 14 | 2916 | 7900 |
Campotosto | AQ | 15 | 542 | 8442 |
Capitignano | AQ | 18 | 665 | 9107 |
Montereale | AQ | 18 | 2581 | 11688 |
Valle Castellana | TE | 18 | 977 | 12665 |
Montegallo | AP | 18 | 523 | 13188 |
Cortino | TE | 19 | 656 | 13844 |
Rocca Santa Maria | TE | 19 | 537 | 14381 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.7 | 2017-02-09 12:32:11 |
42.6815 | 13.2922 | 14 | 2017-02-09 12:37:08 |
Sala Sismica INGV-Roma | 40771101 |
Field | Value |
---|---|
Time (UTC) | 2017-02-09 12:32:11 ± 0.04 |
Latitude | 42.6815 ± 0.0018 |
Longitude | 13.2922 ± 0.0024 |
Depth (km) | 14 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 40771101 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 249 |
Semi-minor axis of confidence ellipse (meter) | 88 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 61 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 250.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 74 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 25 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41459 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 18 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.1 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 40771101 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-02-09 12:37:08 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PTRJ.HNZ. | 2017-02-09T12:32:51.32 | 3.0 | undecidable | manual | Sn | -0.78 | 0 | |||
IV.TERO.HHZ. | 2017-02-09T12:32:20.87 | 0.1 | undecidable | manual | S | 104 | 26.2515 | 101 | -0.14 | 95 |
IV.T1241.EHZ. | 2017-02-09T12:32:20.00 | 0.1 | undecidable | manual | S | 30 | 22.4553 | 104 | -0.02 | 97 |
IV.FDMO.HHZ. | 2017-02-09T12:32:19.65 | 0.6 | undecidable | manual | P | 337 | 42.7239 | 95 | 0.15 | 46 |
IV.CAMP.HHZ. | 2017-02-09T12:32:19.04 | 0.1 | undecidable | manual | S | 149 | 18.7701 | 110 | -0.04 | 98 |
IV.CSP1.EHZ. | 2017-02-09T12:32:19.99 | 0.3 | undecidable | manual | P | 351 | 46.0206 | 94 | -0.02 | 70 |
IV.GUMA.HHZ. | 2017-02-09T12:32:19.86 | 0.1 | undecidable | manual | P | 5 | 42.4242 | 95 | 0.41 | 87 |
IV.RM33.EHZ. | 2017-02-09T12:32:19.55 | 0.1 | undecidable | manual | S | 198 | 20.1687 | 107 | 0.12 | 96 |
IV.T1215.EHZ. | 2017-02-09T12:32:18.42 | 0.3 | undecidable | manual | P | 291 | 37.0296 | 96 | -0.2 | 69 |
IV.T1211.EHZ. | 2017-02-09T12:32:18.81 | 0.1 | undecidable | manual | P | 245 | 39.3273 | 96 | -0.16 | 93 |
IV.T1218.EHZ. | 2017-02-09T12:32:18.05 | 0.1 | undecidable | manual | S | 265 | 14.4744 | 120 | 0.01 | 99 |
IV.GIGS.HHZ. | 2017-02-09T12:32:18.29 | 0.3 | undecidable | manual | P | 138 | 34.1436 | 97 | 0.1 | 70 |
IV.T1222.EHZ. | 2017-02-09T12:32:18.57 | 0.1 | undecidable | manual | P | 214 | 37.4292 | 96 | -0.12 | 94 |
IV.T1217.EHZ. | 2017-02-09T12:32:17.38 | 0.1 | positive | manual | P | 277 | 29.6481 | 99 | -0.11 | 95 |
IV.MC2.EHZ. | 2017-02-09T12:32:17.11 | 0.3 | undecidable | manual | P | 342 | 26.8509 | 100 | 0.04 | 73 |
IV.FAGN.HHZ. | 2017-02-09T12:32:17.25 | 3.0 | positive | manual | P | -0.39 | 0 | |||
IV.SMA1.EHZ. | 2017-02-09T12:32:16.39 | 0.1 | undecidable | manual | S | 148 | 6.6933 | 148 | -0.12 | 97 |
IV.T1241.EHZ. | 2017-02-09T12:32:16.37 | 0.1 | undecidable | manual | P | 30 | 22.4553 | 104 | -0.04 | 97 |
IV.RM33.EHZ. | 2017-02-09T12:32:16.17 | 0.1 | positive | manual | P | 198 | 20.1687 | 107 | 0.1 | 96 |
IV.T1216.EHZ. | 2017-02-09T12:32:16.94 | 3.0 | negative | manual | P | -1.05 | 0 | |||
IV.T1299.EHZ. | 2017-02-09T12:32:16.30 | 0.1 | undecidable | manual | S | 189 | 5.2947 | 154 | -0.04 | 99 |
IV.LNSS.HHZ. | 2017-02-09T12:32:16.42 | 0.1 | positive | manual | P | 247 | 22.3554 | 104 | 0.03 | 97 |
IV.NRCA.HHZ. | 2017-02-09T12:32:16.24 | 0.1 | undecidable | manual | P | 319 | 22.2555 | 105 | -0.14 | 96 |
IV.TERO.HHZ. | 2017-02-09T12:32:16.87 | 0.1 | undecidable | manual | P | 104 | 26.2515 | 101 | -0.11 | 95 |
IV.CAMP.HHZ. | 2017-02-09T12:32:15.91 | 0.1 | undecidable | manual | P | 149 | 18.7701 | 110 | 0.05 | 98 |
IV.T1218.EHZ. | 2017-02-09T12:32:15.27 | 0.1 | positive | manual | P | 265 | 14.4744 | 120 | 0 | 100 |
IV.SMA1.EHZ. | 2017-02-09T12:32:14.47 | 0.1 | undecidable | manual | P | 148 | 6.6933 | 148 | 0.08 | 100 |
IV.T1299.EHZ. | 2017-02-09T12:32:14.49 | 0.1 | negative | manual | P | 189 | 5.2947 | 154 | 0.21 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FAGN.HHN. | ML:1.5 | 0.0000816 | 0.74 | AML | other | m | 2017-02-09T12:32:28.62 |
IV.FAGN.HHE. | ML:1.6 | 0.00009815 | 0.52 | AML | other | m | 2017-02-09T12:32:38.48 |
IV.GUMA.HHN. | ML:1.9 | 0.0002305 | 0.52 | AML | other | m | 2017-02-09T12:32:30.47 |
IV.GUMA.HHE. | ML:1.8 | 0.0001985 | 1.02 | AML | other | m | 2017-02-09T12:32:26.52 |
IV.LNSS.HHN. | ML:1.6 | 0.000236 | 0.66 | AML | other | m | 2017-02-09T12:32:20.59 |
IV.LNSS.HHE. | ML:1.5 | 0.000175 | 0.64 | AML | other | m | 2017-02-09T12:32:21.64 |
IV.NRCA.HHN. | ML:1.6 | 0.0002255 | 0.12 | AML | other | m | 2017-02-09T12:32:19.79 |
IV.NRCA.HHE. | ML:1.7 | 0.00029749999999999997 | 1.02 | AML | other | m | 2017-02-09T12:32:20.32 |
IV.RM33.HNE. | ML:1.6 | 0.000253 | 0.14 | AML | other | m | 2017-02-09T12:32:20.15 |
IV.RM33.HNN. | ML:1.6 | 0.0002545 | 1.36 | AML | other | m | 2017-02-09T12:32:20.81 |
IV.RM33.EHN. | ML:1.5 | 0.00021450000000000004 | 0.28 | AML | other | m | 2017-02-09T12:32:20.00 |
IV.RM33.EHE. | ML:1.6 | 0.000243 | 1.14 | AML | other | m | 2017-02-09T12:32:20.15 |
IV.SMA1.EHN. | ML:1.8 | 0.0007655000000000001 | 0.28 | AML | other | m | 2017-02-09T12:32:16.43 |
IV.SMA1.EHE. | ML:1.7 | 0.0006240000000000001 | 0.14 | AML | other | m | 2017-02-09T12:32:16.43 |
IV.T1218.HNE. | ML:1.7 | 0.00043300000000000006 | 0.32 | AML | other | m | 2017-02-09T12:32:18.13 |
IV.T1218.EHE. | ML:1.6 | 0.0003625 | 0.3 | AML | other | m | 2017-02-09T12:32:18.14 |
IV.T1218.HNN. | ML:1.9 | 0.0007375000000000001 | 0.36 | AML | other | m | 2017-02-09T12:32:18.10 |
IV.T1218.EHN. | ML:2.0 | 0.0007635000000000001 | 0.38 | AML | other | m | 2017-02-09T12:32:18.29 |
IV.T1299.HNE. | ML:1.6 | 0.000535 | 0.26 | AML | other | m | 2017-02-09T12:32:16.47 |
IV.T1299.EHE. | ML:1.6 | 0.0005480000000000001 | 0.24 | AML | other | m | 2017-02-09T12:32:16.47 |
IV.T1299.HNN. | ML:1.6 | 0.000565 | 0.3 | AML | other | m | 2017-02-09T12:32:16.62 |
IV.T1299.EHN. | ML:1.6 | 0.000522 | 0.3 | AML | other | m | 2017-02-09T12:32:16.62 |
IV.TERO.HHN. | ML:1.6 | 0.0002055 | 0.9 | AML | other | m | 2017-02-09T12:32:21.98 |
IV.TERO.HHE. | ML:1.6 | 0.00023349999999999998 | 0.24 | AML | other | m | 2017-02-09T12:32:20.97 |