A magnitude ML 1.4 earthquake occured in region: 8 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7110, 13.1560 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 | 8 | 667 | 667 |
Cittareale | RI | 10 | 482 | 1149 |
Norcia | PG | 10 | 4957 | 6106 |
Cascia | PG | 12 | 3217 | 9323 |
Arquata del Tronto | AP | 14 | 1178 | 10501 |
Amatrice | RI | 14 | 2657 | 13158 |
Monteleone di Spoleto | PG | 18 | 599 | 13757 |
Poggiodomo | PG | 18 | 117 | 13874 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2017-02-21 23:32:38 |
42.7113 | 13.1562 | 11 | 2017-02-21 23:38:24 |
Sala Sismica INGV-Roma | 41451141 |
Field | Value |
---|---|
Time (UTC) | 2017-02-21 23:32:38 ± 0.03 |
Latitude | 42.7113 ± 0.0018 |
Longitude | 13.1562 ± 0.0024 |
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 | 41451141 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 190 |
Semi-minor axis of confidence ellipse (meter) | 19 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 240 |
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) | 67 |
Number of associated phases, regardless of their use for origin computation | 39 |
Number of defining phases | 32 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40200 |
Number of stations at which the event was observed | 29 |
Number of stations from which data was used for origin computation | 22 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 41451141 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-02-21 23:38:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PCRO.HNZ. | 2017-02-21T23:33:09.93 | 3.0 | undecidable | manual | S | -0.41 | 0 | |||
IV.T1219.EHZ. | 2017-02-21T23:32:51.82 | 3.0 | undecidable | manual | S | -0.56 | 0 | |||
IV.SNTG.HHZ. | 2017-02-21T23:32:50.11 | 3.0 | undecidable | manual | P | 0.28 | 0 | |||
IV.OFFI.HHZ. | 2017-02-21T23:32:48.58 | 3.0 | positive | manual | P | 0.67 | 0 | |||
IV.CAMP.HHZ. | 2017-02-21T23:32:48.39 | 0.3 | undecidable | manual | S | 133 | 28.3494 | 91 | -0.21 | 69 |
IV.MMO1.EHZ. | 2017-02-21T23:32:47.68 | 0.3 | undecidable | manual | S | 34 | 25.0527 | 91 | -0.04 | 72 |
IV.RM33.EHZ. | 2017-02-21T23:32:47.05 | 0.1 | undecidable | manual | S | 168 | 22.9548 | 92 | -0.11 | 96 |
IV.T1215.EHZ. | 2017-02-21T23:32:47.79 | 0.1 | undecidable | manual | S | 293 | 25.4523 | 91 | -0.04 | 97 |
IV.FIAM.HHZ. | 2017-02-21T23:32:46.97 | 3.0 | positive | manual | P | -0.59 | 0 | |||
IV.T1217.EHZ. | 2017-02-21T23:32:46.04 | 0.3 | undecidable | manual | S | 270 | 18.3705 | 93 | 0.12 | 72 |
IV.GUMA.HHZ. | 2017-02-21T23:32:46.81 | 0.3 | positive | manual | P | 20 | 41.625 | 91 | 0.41 | 65 |
IV.T1220.EHZ. | 2017-02-21T23:32:46.94 | 0.1 | undecidable | manual | P | 353 | 44.622 | 91 | 0.08 | 92 |
IV.GIGS.HHZ. | 2017-02-21T23:32:46.81 | 3.0 | negative | manual | P | -0.16 | 0 | |||
IV.ARRO.EHZ. | 2017-02-21T23:32:45.33 | 0.1 | undecidable | manual | P | 245 | 35.0427 | 91 | -0.07 | 94 |
IV.SMA1.EHZ. | 2017-02-21T23:32:45.79 | 0.3 | undecidable | manual | S | 121 | 17.1717 | 94 | 0.18 | 71 |
IV.FDMO.HHZ. | 2017-02-21T23:32:45.56 | 0.3 | undecidable | manual | P | 351 | 36.5412 | 91 | -0.05 | 71 |
IV.TERO.HHZ. | 2017-02-21T23:32:45.49 | 3.0 | undecidable | manual | P | -0.48 | 0 | |||
IV.CESI.HHE. | 2017-02-21T23:32:45.93 | 0.3 | undecidable | manual | P | 328 | 38.4282 | 91 | 0.01 | 71 |
IV.NRCA.HHZ. | 2017-02-21T23:32:44.49 | 0.1 | undecidable | manual | S | 346 | 13.9749 | 102 | -0.28 | 93 |
IV.T1247.HHZ. | 2017-02-21T23:32:44.90 | 0.6 | negative | manual | P | 159 | 32.1456 | 91 | -0.04 | 48 |
IV.T1241.EHZ. | 2017-02-21T23:32:44.07 | 0.3 | undecidable | manual | P | 54 | 27.5502 | 91 | -0.17 | 70 |
IV.CAMP.HHZ. | 2017-02-21T23:32:44.22 | 0.1 | undecidable | manual | P | 133 | 28.3494 | 91 | -0.14 | 94 |
IV.T1211.EHZ. | 2017-02-21T23:32:44.80 | 0.3 | undecidable | manual | P | 231 | 31.5462 | 91 | -0.05 | 71 |
IV.T1212.EHZ. | 2017-02-21T23:32:43.71 | 0.3 | undecidable | manual | S | 296 | 10.0788 | 121 | -0.11 | 73 |
IV.RM33.EHZ. | 2017-02-21T23:32:43.43 | 0.3 | positive | manual | P | 168 | 22.9548 | 92 | -0.1 | 72 |
IV.T1216.EHZ. | 2017-02-21T23:32:43.50 | 0.3 | undecidable | manual | P | 331 | 22.8549 | 92 | -0.01 | 73 |
IV.T1215.EHZ. | 2017-02-21T23:32:43.88 | 0.3 | positive | manual | P | 293 | 25.4523 | 91 | -0.04 | 72 |
IV.MMO1.EHZ. | 2017-02-21T23:32:43.79 | 0.1 | undecidable | manual | P | 34 | 25.0527 | 91 | -0.06 | 96 |
IV.MC2.EHZ. | 2017-02-21T23:32:43.55 | 0.1 | negative | manual | P | 7 | 22.3554 | 92 | 0.11 | 96 |
IV.T1214.EHZ. | 2017-02-21T23:32:43.18 | 0.1 | undecidable | manual | S | 39 | 6.8931 | 138 | 0.03 | 100 |
IV.LNSS.HHZ. | 2017-02-21T23:32:42.46 | 0.1 | positive | manual | P | 218 | 15.2736 | 97 | 0.11 | 96 |
IV.T1299.EHE. | 2017-02-21T23:32:42.20 | 0.3 | undecidable | manual | P | 130 | 13.3755 | 105 | 0.14 | 72 |
IV.T1218.EHZ. | 2017-02-21T23:32:42.88 | 0.1 | undecidable | manual | S | 216 | 5.6943 | 145 | -0.07 | 99 |
IV.SMA1.EHZ. | 2017-02-21T23:32:42.79 | 0.3 | undecidable | manual | P | 121 | 17.1717 | 94 | 0.16 | 72 |
IV.NRCA.HHZ. | 2017-02-21T23:32:42.14 | 0.1 | negative | manual | P | 346 | 13.9749 | 102 | -0.01 | 99 |
IV.T1217.EHZ. | 2017-02-21T23:32:42.86 | 0.3 | positive | manual | P | 270 | 18.3705 | 93 | 0.05 | 73 |
IV.T1218.EHZ. | 2017-02-21T23:32:41.22 | 0.1 | undecidable | manual | P | 216 | 5.6943 | 145 | 0.12 | 98 |
IV.T1214.EHZ. | 2017-02-21T23:32:41.29 | 0.1 | undecidable | manual | P | 39 | 6.8931 | 138 | 0.08 | 99 |
IV.T1212.EHZ. | 2017-02-21T23:32:41.72 | 0.3 | positive | manual | P | 296 | 10.0788 | 121 | 0.12 | 73 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ARRO.EHE. | ML:1.0 | 0.0000392 | 0.48 | AML | other | m | 2017-02-21T23:32:51.22 |
IV.ARRO.EHN. | ML:1.0 | 0.000040400000000000006 | 0.64 | AML | other | m | 2017-02-21T23:32:52.38 |
IV.FIAM.HHN. | ML:1.0 | 0.00002265 | 0.58 | AML | other | m | 2017-02-21T23:32:54.15 |
IV.FIAM.HHE. | ML:1.1 | 0.0000318 | 0.36 | AML | other | m | 2017-02-21T23:32:54.61 |
IV.GUMA.HHN. | ML:1.8 | 0.0002085 | 0.98 | AML | other | m | 2017-02-21T23:32:53.62 |
IV.GUMA.HHE. | ML:1.7 | 0.00015899999999999996 | 0.26 | AML | other | m | 2017-02-21T23:32:53.70 |
IV.LNSS.HHN. | ML:1.6 | 0.0003345 | 0.64 | AML | other | m | 2017-02-21T23:32:45.61 |
IV.LNSS.HHE. | ML:1.5 | 0.000306 | 1 | AML | other | m | 2017-02-21T23:32:45.49 |
IV.NRCA.HHE. | ML:1.6 | 0.00034950000000000004 | 0.16 | AML | other | m | 2017-02-21T23:32:44.53 |
IV.NRCA.HHN. | ML:1.6 | 0.00040300000000000004 | 1.58 | AML | other | m | 2017-02-21T23:32:45.89 |
IV.OFFI.HHN. | ML:1.6 | 0.00009795000000000001 | 0.56 | AML | other | m | 2017-02-21T23:32:57.04 |
IV.OFFI.HHE. | ML:1.6 | 0.00009784999999999999 | 0.42 | AML | other | m | 2017-02-21T23:32:58.36 |
IV.RM33.EHN. | ML:1.3 | 0.000124 | 0.26 | AML | other | m | 2017-02-21T23:32:48.26 |
IV.RM33.EHE. | ML:1.2 | 0.00009815 | 0.12 | AML | other | m | 2017-02-21T23:32:48.29 |
IV.SMA1.EHN. | ML:1.4 | 0.0001975 | 1.56 | AML | other | m | 2017-02-21T23:32:46.93 |
IV.SMA1.EHE. | ML:1.5 | 0.0002545 | 0.4 | AML | other | m | 2017-02-21T23:32:54.43 |
IV.T1211.EHE. | ML:1.3 | 0.000096 | 1.62 | AML | other | m | 2017-02-21T23:32:50.08 |
IV.T1211.EHN. | ML:1.3 | 0.00009065000000000001 | 0.18 | AML | other | m | 2017-02-21T23:32:50.22 |
IV.T1212.EHE. | ML:1.4 | 0.000299 | 1.82 | AML | other | m | 2017-02-21T23:32:43.93 |
IV.T1212.HNE. | ML:1.4 | 0.0003075 | 1.84 | AML | other | m | 2017-02-21T23:32:43.93 |
IV.T1212.EHN. | ML:1.5 | 0.0003445 | 0.16 | AML | other | m | 2017-02-21T23:32:43.90 |
IV.T1212.HNN. | ML:1.5 | 0.000348 | 0.16 | AML | other | m | 2017-02-21T23:32:43.90 |
IV.T1214.HNE. | ML:1.3 | 0.000254 | 0.34 | AML | other | m | 2017-02-21T23:32:44.07 |
IV.T1214.EHN. | ML:1.1 | 0.000185 | 0.24 | AML | other | m | 2017-02-21T23:32:43.14 |
IV.T1214.HNN. | ML:1.1 | 0.0001885 | 0.76 | AML | other | m | 2017-02-21T23:32:44.92 |
IV.T1214.EHE. | ML:1.2 | 0.00022649999999999998 | 0.34 | AML | other | m | 2017-02-21T23:32:44.07 |
IV.T1217.EHE. | ML:1.2 | 0.0001075 | 0.84 | AML | other | m | 2017-02-21T23:32:46.46 |
IV.T1217.EHN. | ML:1.3 | 0.000168 | 0.14 | AML | other | m | 2017-02-21T23:32:46.06 |
IV.T1218.EHN. | ML:2.0 | 0.00157 | 0.5 | AML | other | m | 2017-02-21T23:32:43.09 |
IV.T1218.EHE. | ML:1.9 | 0.00106 | 0.44 | AML | other | m | 2017-02-21T23:32:43.05 |
IV.T1218.HNE. | ML:1.9 | 0.0010500000000000002 | 0.44 | AML | other | m | 2017-02-21T23:32:43.05 |
IV.T1218.HNN. | ML:2.0 | 0.0015249999999999999 | 0.48 | AML | other | m | 2017-02-21T23:32:43.09 |
IV.TERO.HHE. | ML:1.2 | 0.0000572 | 1 | AML | other | m | 2017-02-21T23:32:51.95 |
IV.TERO.HHN. | ML:1.2 | 0.000053599999999999995 | 0.68 | AML | other | m | 2017-02-21T23:32:52.44 |