A magnitude ML 0.7 earthquake occured in region: 4 km SW Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7440, 13.2750 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 4 | 1178 | 1178 |
Accumoli | RI | 6 | 667 | 1845 |
Acquasanta Terme | AP | 11 | 2916 | 4761 |
Montegallo | AP | 12 | 523 | 5284 |
Amatrice | RI | 13 | 2657 | 7941 |
Norcia | PG | 16 | 4957 | 12898 |
Cittareale | RI | 17 | 482 | 13380 |
Montemonaco | AP | 18 | 604 | 13984 |
Valle Castellana | TE | 18 | 977 | 14961 |
Castelsantangelo sul Nera | MC | 20 | 281 | 15242 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2019-12-12 03:31:47 |
42.7443 | 13.2753 | 11 | 2019-12-12 03:44:22 |
Sala Sismica INGV-Roma | 74568621 |
Field | Value |
---|---|
Time (UTC) | 2019-12-12 03:31:47 ± 0.05 |
Latitude | 42.7443 ± 0.0018 |
Longitude | 13.2753 ± 0.0049 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 74568621 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 360 |
Semi-minor axis of confidence ellipse (meter) | 220 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 288 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 76 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 20 |
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) | 0.27789 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 74568621 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-12-12 03:44:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMUR.HNZ. | 2019-12-12T03:32:10.97 | 3.0 | undecidable | manual | S | -2.54 | 0 | |||
IV.RM33.EHZ. | 2019-12-12T03:31:57.18 | 0.3 | undecidable | manual | S | 191 | 26.5512 | 90 | -0.07 | 73 |
IV.LNSS.HHZ. | 2019-12-12T03:31:56.73 | 0.6 | undecidable | manual | S | 231 | 24.753 | 90 | -0.04 | 49 |
IV.CAMP.HHZ. | 2019-12-12T03:31:56.57 | 0.6 | undecidable | manual | S | 155 | 25.5522 | 90 | -0.41 | 45 |
IV.MC2.EHZ. | 2019-12-12T03:31:55.55 | 0.3 | undecidable | manual | S | 339 | 19.869 | 90 | 0.11 | 73 |
IV.MMO1.EHZ. | 2019-12-12T03:31:54.85 | 0.3 | undecidable | manual | S | 14 | 17.6712 | 90 | -0.02 | 74 |
IV.NRCA.HNZ. | 2019-12-12T03:31:54.29 | 0.1 | undecidable | manual | S | 307 | 16.4724 | 90 | -0.24 | 95 |
IV.SMA1.EHZ. | 2019-12-12T03:31:53.48 | 0.1 | undecidable | manual | S | 159 | 13.5753 | 92 | -0.28 | 94 |
IV.CAMP.HHZ. | 2019-12-12T03:31:53.02 | 0.6 | undecidable | manual | P | 155 | 25.5522 | 90 | -0.03 | 49 |
IV.RM33.EHZ. | 2019-12-12T03:31:53.20 | 0.3 | undecidable | manual | P | 191 | 26.5512 | 90 | -0.01 | 73 |
IV.MF5.EHZ. | 2019-12-12T03:31:53.97 | 1.0 | undecidable | manual | P | 29 | 30.8469 | 90 | 0.1 | 24 |
IV.TERO.HHZ. | 2019-12-12T03:31:53.47 | 0.3 | undecidable | manual | P | 117 | 29.9478 | 90 | -0.26 | 69 |
IV.T1299.HNZ. | 2019-12-12T03:31:53.75 | 0.3 | undecidable | manual | S | 177 | 12.2766 | 106 | 0.33 | 70 |
IV.LNSS.HHZ. | 2019-12-12T03:31:53.38 | 0.6 | undecidable | manual | P | 231 | 24.753 | 90 | 0.45 | 45 |
IV.MTRA.EHZ. | 2019-12-12T03:31:52.85 | 0.1 | undecidable | manual | S | 82 | 9.9789 | 120 | -0.01 | 100 |
IV.MC2.EHZ. | 2019-12-12T03:31:52.34 | 0.3 | undecidable | manual | P | 339 | 19.869 | 90 | 0.17 | 72 |
IV.SMA1.EHZ. | 2019-12-12T03:31:51.25 | 0.1 | undecidable | manual | P | 159 | 13.5753 | 92 | 0.05 | 99 |
IV.MMO1.EHZ. | 2019-12-12T03:31:51.86 | 0.3 | undecidable | manual | P | 14 | 17.6712 | 90 | 0.02 | 75 |
IV.T1299.HNZ. | 2019-12-12T03:31:51.22 | 0.1 | undecidable | manual | P | 177 | 12.2766 | 106 | 0.22 | 96 |
IV.NRCA.HNZ. | 2019-12-12T03:31:51.58 | 0.1 | undecidable | manual | P | 307 | 16.4724 | 90 | -0.06 | 99 |
IV.MTRA.EHZ. | 2019-12-12T03:31:50.81 | 0.1 | undecidable | manual | P | 82 | 9.9789 | 120 | 0.13 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHE. | ML:0.7 | 0.000055491475 | 0.08 | AML | other | m | 2019-12-12T03:31:52.97 |
IV.MTRA.EHN. | ML:0.7 | 0.00005708624 | 0.08 | AML | other | m | 2019-12-12T03:31:52.91 |
IV.MTRA.HNE. | ML:1.0 | 0.00010813176999999998 | 0.3696 | AML | other | m | 2019-12-12T03:31:53.20 |
IV.MTRA.HNN. | ML:0.8 | 0.00008167428 | 0.2192 | AML | other | m | 2019-12-12T03:31:53.06 |
IV.SMA1.EHE. | ML:0.6 | 0.000037333595000000004 | 0.16 | AML | other | m | 2019-12-12T03:31:53.95 |
IV.SMA1.EHN. | ML:0.7 | 0.00004267724000000001 | 0.16 | AML | other | m | 2019-12-12T03:31:53.96 |
IV.RM33.HNE. | ML:1.4 | 0.00012437169 | 0.6704 | AML | other | m | 2019-12-12T03:32:00.11 |
IV.RM33.HNN. | ML:1.4 | 0.00014075445 | 0.88 | AML | other | m | 2019-12-12T03:32:01.04 |
IV.RM33.EHE. | ML:0.6 | 0.00002103279 | 0.64 | AML | other | m | 2019-12-12T03:31:57.56 |
IV.RM33.EHN. | ML:0.4 | 0.000013950291999999999 | 0.24 | AML | other | m | 2019-12-12T03:31:57.46 |