A magnitude ML 1.6 earthquake occured in region: 4 km E Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6840, 13.2910 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 |
Valle Castellana | TE | 18 | 977 | 9419 |
Montereale | AQ | 18 | 2581 | 12000 |
Capitignano | AQ | 18 | 665 | 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 1.6 | 2017-02-09 12:33:32 |
42.6838 | 13.291 | 14 | 2017-02-09 12:39:41 |
Sala Sismica INGV-Roma | 40771301 |
Field | Value |
---|---|
Time (UTC) | 2017-02-09 12:33:32 ± 0.05 |
Latitude | 42.6838 ± 0.0018 |
Longitude | 13.2910 ± 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 | 40771301 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 192 |
Semi-minor axis of confidence ellipse (meter) | 124 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 289 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 190.0 |
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 | 31 |
Number of defining phases | 28 |
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) | 0.35433 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 40771301 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-02-09 12:39:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.T1211.EHZ. | 2017-02-09T12:33:45.56 | 0.3 | undecidable | manual | S | 245 | 39.3273 | 96 | 0.25 | 68 |
IV.T1222.EHZ. | 2017-02-09T12:33:44.71 | 0.3 | undecidable | manual | S | 214 | 37.629 | 96 | -0.14 | 69 |
IV.T1215.EHZ. | 2017-02-09T12:33:44.51 | 0.6 | undecidable | manual | S | 291 | 36.8298 | 96 | -0.13 | 46 |
IV.T1216.EHZ. | 2017-02-09T12:33:43.27 | 0.3 | undecidable | manual | S | 316 | 31.8459 | 98 | -0.06 | 71 |
IV.T1217.EHZ. | 2017-02-09T12:33:42.82 | 0.3 | undecidable | manual | S | 276 | 29.4483 | 99 | 0.12 | 71 |
IV.TERO.HHZ. | 2017-02-09T12:33:41.68 | 0.1 | undecidable | manual | S | 105 | 26.4513 | 101 | -0.21 | 93 |
IV.MMO1.EHZ. | 2017-02-09T12:33:41.27 | 0.1 | undecidable | manual | S | 7 | 24.0537 | 103 | -0.01 | 97 |
IV.FDMO.HHZ. | 2017-02-09T12:33:40.64 | 3.0 | negative | manual | P | 0.17 | 0 | |||
IV.NRCA.HHZ. | 2017-02-09T12:33:40.51 | 0.3 | undecidable | manual | S | 319 | 21.9669 | 105 | -0.22 | 70 |
IV.CSP1.EHZ. | 2017-02-09T12:33:40.97 | 3.0 | negative | manual | P | -0.05 | 0 | |||
IV.T1241.EHZ. | 2017-02-09T12:33:40.79 | 0.1 | undecidable | manual | S | 31 | 22.2555 | 105 | -0.02 | 98 |
IV.LNSS.HHZ. | 2017-02-09T12:33:40.86 | 0.1 | undecidable | manual | S | 246 | 22.3554 | 104 | 0.03 | 98 |
IV.GUMA.HHZ. | 2017-02-09T12:33:40.82 | 3.0 | positive | manual | P | 0.39 | 0 | |||
IV.RM33.EHZ. | 2017-02-09T12:33:40.27 | 0.3 | undecidable | manual | S | 198 | 20.3685 | 107 | -0.06 | 72 |
IV.T1215.EHZ. | 2017-02-09T12:33:39.33 | 0.1 | undecidable | manual | P | 291 | 36.8298 | 96 | -0.11 | 93 |
IV.T1222.EHZ. | 2017-02-09T12:33:39.43 | 0.3 | undecidable | manual | P | 214 | 37.629 | 96 | -0.13 | 69 |
IV.T1211.EHZ. | 2017-02-09T12:33:39.74 | 0.1 | undecidable | manual | P | 245 | 39.3273 | 96 | -0.08 | 93 |
IV.T1216.EHZ. | 2017-02-09T12:33:38.62 | 0.1 | undecidable | manual | P | 316 | 31.8459 | 98 | -0.06 | 95 |
IV.T1218.EHZ. | 2017-02-09T12:33:38.74 | 0.3 | undecidable | manual | S | 264 | 14.3745 | 120 | -0.13 | 73 |
IV.T1217.EHZ. | 2017-02-09T12:33:38.26 | 0.1 | undecidable | manual | P | 276 | 29.4483 | 99 | -0.05 | 95 |
IV.LNSS.HHZ. | 2017-02-09T12:33:37.33 | 0.1 | undecidable | manual | P | 246 | 22.3554 | 104 | 0.09 | 96 |
IV.T1299.EHZ. | 2017-02-09T12:33:37.22 | 0.1 | undecidable | manual | S | 187 | 5.5944 | 152 | 0.01 | 100 |
IV.RM33.EHZ. | 2017-02-09T12:33:37.12 | 0.1 | undecidable | manual | P | 198 | 20.3685 | 107 | 0.18 | 95 |
IV.MMO1.EHZ. | 2017-02-09T12:33:37.61 | 0.1 | undecidable | manual | P | 7 | 24.0537 | 103 | 0.12 | 95 |
IV.SMA1.EHZ. | 2017-02-09T12:33:37.23 | 0.1 | undecidable | manual | S | 149 | 6.993 | 146 | -0.17 | 97 |
IV.NRCA.HHZ. | 2017-02-09T12:33:37.21 | 0.1 | undecidable | manual | P | 319 | 21.9669 | 105 | 0.03 | 97 |
IV.TERO.HHZ. | 2017-02-09T12:33:37.83 | 0.1 | undecidable | manual | P | 105 | 26.4513 | 101 | -0.02 | 97 |
IV.T1241.EHZ. | 2017-02-09T12:33:37.35 | 0.3 | undecidable | manual | P | 31 | 22.2555 | 105 | 0.13 | 71 |
IV.T1218.EHZ. | 2017-02-09T12:33:36.18 | 0.1 | undecidable | manual | P | 264 | 14.3745 | 120 | 0.08 | 98 |
IV.T1299.EHZ. | 2017-02-09T12:33:35.37 | 0.1 | undecidable | manual | P | 187 | 5.5944 | 152 | 0.23 | 96 |
IV.SMA1.EHZ. | 2017-02-09T12:33:35.45 | 0.1 | undecidable | manual | P | 149 | 6.993 | 146 | 0.2 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:1.4 | 0.00015099999999999998 | 0.74 | AML | other | m | 2017-02-09T12:33:42.59 |
IV.LNSS.HHN. | ML:1.5 | 0.000202 | 1.04 | AML | other | m | 2017-02-09T12:33:43.54 |
IV.NRCA.HHE. | ML:1.7 | 0.000316 | 1.02 | AML | other | m | 2017-02-09T12:33:41.26 |
IV.NRCA.HHN. | ML:1.6 | 0.000256 | 0.9 | AML | other | m | 2017-02-09T12:33:41.73 |
IV.RM33.EHN. | ML:1.4 | 0.00017999999999999998 | 1.72 | AML | other | m | 2017-02-09T12:33:41.96 |
IV.RM33.EHE. | ML:1.5 | 0.00020999999999999998 | 1.14 | AML | other | m | 2017-02-09T12:33:41.10 |
IV.SMA1.EHN. | ML:1.8 | 0.0007155 | 0.28 | AML | other | m | 2017-02-09T12:33:37.39 |
IV.SMA1.EHE. | ML:1.7 | 0.000587 | 0.14 | AML | other | m | 2017-02-09T12:33:37.38 |
IV.T1218.HNN. | ML:1.8 | 0.0006129999999999999 | 0.36 | AML | other | m | 2017-02-09T12:33:39.04 |
IV.T1218.EHN. | ML:1.8 | 0.000618 | 0.36 | AML | other | m | 2017-02-09T12:33:39.05 |
IV.T1218.HNE. | ML:1.6 | 0.000358 | 1.66 | AML | other | m | 2017-02-09T12:33:39.07 |
IV.T1218.EHE. | ML:1.6 | 0.00032900000000000003 | 0.32 | AML | other | m | 2017-02-09T12:33:39.07 |
IV.T1241.EHE. | ML:1.6 | 0.00022899999999999998 | 1.74 | AML | other | m | 2017-02-09T12:33:41.06 |
IV.T1241.EHN. | ML:1.4 | 0.0001537 | 0.6 | AML | other | m | 2017-02-09T12:33:41.38 |
IV.T1299.HNE. | ML:1.6 | 0.0005349999999999999 | 0.38 | AML | other | m | 2017-02-09T12:33:37.43 |
IV.T1299.EHE. | ML:1.6 | 0.000516 | 0.38 | AML | other | m | 2017-02-09T12:33:37.43 |
IV.T1299.HNN. | ML:1.6 | 0.000533 | 0.28 | AML | other | m | 2017-02-09T12:33:37.58 |
IV.T1299.EHN. | ML:1.6 | 0.0005055 | 0.28 | AML | other | m | 2017-02-09T12:33:37.58 |
IV.TERO.HHE. | ML:1.6 | 0.00023099999999999998 | 0.24 | AML | other | m | 2017-02-09T12:33:41.81 |
IV.TERO.HHN. | ML:1.5 | 0.00017999999999999998 | 1.2 | AML | other | m | 2017-02-09T12:33:43.04 |