A magnitude ML 1.5 earthquake occured in region: 3 km NW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7200, 13.2260 at 10 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 | 8 | 1178 | 1845 |
Amatrice | RI | 11 | 2657 | 4502 |
Cittareale | RI | 12 | 482 | 4984 |
Norcia | PG | 14 | 4957 | 9941 |
Acquasanta Terme | AP | 16 | 2916 | 12857 |
Montegallo | AP | 16 | 523 | 13380 |
Cascia | PG | 17 | 3217 | 16597 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.5 | 2016-12-21 22:14:00 |
42.7197 | 13.2257 | 10 | 2016-12-21 22:22:13 |
Sala Sismica INGV-Roma | 37361221 |
Field | Value |
---|---|
Time (UTC) | 2016-12-21 22:14:00 ± 0.06 |
Latitude | 42.7197 ± 0.0027 |
Longitude | 13.2257 ± 0.0037 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 37361221 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 340 |
Semi-minor axis of confidence ellipse (meter) | 151 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 135 |
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) | 73 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33005 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 37361221 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-12-21 22:22:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2016-12-21T22:14:12.51 | 3.0 | undecidable | manual | P | -0.45 | 0 | |||
MN.AQU.HHZ. | 2016-12-21T22:14:12.48 | 3.0 | undecidable | manual | S | -2.55 | 0 | |||
IV.ASSB.HHZ. | 2016-12-21T22:14:11.78 | 3.0 | positive | manual | P | 0.39 | 0 | |||
IV.T1215.EHZ. | 2016-12-21T22:14:10.77 | 0.3 | undecidable | manual | S | 288 | 30.4473 | 50 | -0.06 | 72 |
IV.CESI.HHZ. | 2016-12-21T22:14:08.78 | 3.0 | positive | manual | P | 0.31 | 0 | |||
IV.MC2.EHZ. | 2016-12-21T22:14:08.44 | 0.1 | undecidable | manual | S | 352 | 21.4674 | 116 | 0.07 | 98 |
IV.MMO1.EHZ. | 2016-12-21T22:14:08.35 | 0.1 | undecidable | manual | S | 22 | 21.5673 | 116 | -0.04 | 99 |
IV.T1241.EHZ. | 2016-12-21T22:14:08.63 | 0.1 | undecidable | manual | S | 48 | 22.5552 | 115 | -0.08 | 98 |
IV.ARRO.EHZ. | 2016-12-21T22:14:08.10 | 3.0 | positive | manual | P | -0.3 | 0 | |||
IV.FDMO.HHZ. | 2016-12-21T22:14:07.34 | 3.0 | positive | manual | P | -0.39 | 0 | |||
IV.T1243.HHZ. | 2016-12-21T22:14:07.32 | 0.1 | undecidable | manual | S | 98 | 18.3705 | 119 | -0.08 | 99 |
IV.T1211.EHZ. | 2016-12-21T22:14:07.14 | 0.1 | undecidable | manual | P | 236 | 36.6411 | 50 | -0.1 | 94 |
IV.T1245.HHZ. | 2016-12-21T22:14:06.58 | 0.1 | undecidable | manual | S | 349 | 15.4734 | 124 | 0.02 | 100 |
IV.T1216.EHZ. | 2016-12-21T22:14:06.05 | 3.0 | negative | manual | P | 0.2 | 0 | |||
IV.T1215.EHZ. | 2016-12-21T22:14:06.34 | 0.6 | negative | manual | P | 288 | 30.4473 | 50 | 0.05 | 49 |
IV.TERO.HHZ. | 2016-12-21T22:14:06.54 | 0.1 | undecidable | manual | P | 109 | 32.6451 | 50 | -0.09 | 95 |
IV.RM33.EHZ. | 2016-12-21T22:14:06.07 | 0.6 | negative | manual | P | 182 | 23.3544 | 50 | 0.87 | 38 |
IV.T1241.EHZ. | 2016-12-21T22:14:05.11 | 0.1 | positive | manual | P | 48 | 22.5552 | 115 | 0.04 | 99 |
IV.MC2.EHZ. | 2016-12-21T22:14:05.01 | 0.1 | undecidable | manual | P | 352 | 21.4674 | 116 | 0.14 | 97 |
IV.LNSS.HHZ. | 2016-12-21T22:14:04.67 | 0.1 | positive | manual | P | 229 | 19.869 | 118 | 0.09 | 98 |
IV.T1243.HHZ. | 2016-12-21T22:14:04.35 | 0.6 | positive | manual | P | 98 | 18.3705 | 119 | 0.05 | 50 |
IV.T1218.EHZ. | 2016-12-21T22:14:04.94 | 0.1 | undecidable | manual | S | 239 | 10.5783 | 135 | -0.28 | 98 |
IV.MMO1.EHZ. | 2016-12-21T22:14:04.79 | 0.1 | undecidable | manual | P | 22 | 21.5673 | 116 | -0.09 | 98 |
IV.T1218.EHZ. | 2016-12-21T22:14:03.08 | 0.6 | undecidable | manual | P | 239 | 10.5783 | 135 | 0.03 | 50 |
IV.T1245.HHZ. | 2016-12-21T22:14:03.93 | 0.6 | undecidable | manual | P | 349 | 15.4734 | 124 | 0.11 | 49 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHN. | ML:1.4 | 0.00007950000000000001 | 0.44 | AML | other | m | 2016-12-21T22:14:16.04 |
IV.CESI.HHE. | ML:1.3 | 0.00006809999999999999 | 0.42 | AML | other | m | 2016-12-21T22:14:24.23 |
IV.FDMO.HHN. | ML:2.2 | 0.000625 | 0.22 | AML | other | m | 2016-12-21T22:14:17.08 |
IV.FDMO.HHE. | ML:2.2 | 0.000571 | 0.4 | AML | other | m | 2016-12-21T22:14:17.03 |
IV.LNSS.HHN. | ML:1.3 | 0.000155 | 0.14 | AML | other | m | 2016-12-21T22:14:08.53 |
IV.LNSS.HHE. | ML:1.4 | 0.0001705 | 0.2 | AML | other | m | 2016-12-21T22:14:08.48 |
IV.T1218.HNN. | ML:1.7 | 0.00057 | 0.42 | AML | other | m | 2016-12-21T22:14:05.40 |
IV.T1218.EHN. | ML:1.7 | 0.000582 | 0.44 | AML | other | m | 2016-12-21T22:14:05.19 |
IV.T1218.EHE. | ML:1.8 | 0.000847 | 0.16 | AML | other | m | 2016-12-21T22:14:05.13 |
IV.T1218.HNE. | ML:1.8 | 0.0008725 | 0.16 | AML | other | m | 2016-12-21T22:14:05.13 |
IV.T1241.EHN. | ML:1.3 | 0.0001375 | 0.36 | AML | other | m | 2016-12-21T22:14:08.70 |
IV.T1241.EHE. | ML:1.3 | 0.00012435000000000001 | 1.2 | AML | other | m | 2016-12-21T22:14:08.21 |
IV.T1245.HNE. | ML:1.7 | 0.000433 | 0.14 | AML | other | m | 2016-12-21T22:14:07.17 |
IV.T1245.HHE. | ML:1.6 | 0.00039349999999999997 | 0.14 | AML | other | m | 2016-12-21T22:14:07.17 |
IV.T1245.HNN. | ML:1.7 | 0.000516 | 1.06 | AML | other | m | 2016-12-21T22:14:07.83 |
IV.T1245.HHN. | ML:1.5 | 0.0003145 | 0.2 | AML | other | m | 2016-12-21T22:14:07.83 |
IV.TERO.HHN. | ML:1.1 | 0.00005545 | 0.58 | AML | other | m | 2016-12-21T22:14:11.93 |
IV.TERO.HHE. | ML:1.0 | 0.000038900000000000004 | 1.18 | AML | other | m | 2016-12-21T22:14:12.60 |