A magnitude ML 1.0 earthquake occured in region: 6 km N Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7450, 13.2280 at 12 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 | 6 | 667 | 667 |
Arquata del Tronto | AP | 7 | 1178 | 1845 |
Norcia | PG | 12 | 4957 | 6802 |
Amatrice | RI | 14 | 2657 | 9459 |
Montegallo | AP | 14 | 523 | 9982 |
Cittareale | RI | 15 | 482 | 10464 |
Acquasanta Terme | AP | 15 | 2916 | 13380 |
Cascia | PG | 18 | 3217 | 16597 |
Castelsantangelo sul Nera | MC | 18 | 281 | 16878 |
Montemonaco | AP | 19 | 604 | 17482 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2019-12-18 22:42:47 |
42.7453 | 13.2285 | 12 | 2019-12-18 22:50:45 |
Sala Sismica INGV-Roma | 74776361 |
Field | Value |
---|---|
Time (UTC) | 2019-12-18 22:42:47 ± 0.05 |
Latitude | 42.7453 ± 0.0018 |
Longitude | 13.2285 ± 0.0037 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 74776361 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 276 |
Semi-minor axis of confidence ellipse (meter) | 127 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 263 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 280.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 92 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.11781 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34624 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 74776361 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-12-18 22:50:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2019-12-18T22:42:58.73 | 0.6 | undecidable | manual | S | 114 | 33.5442 | 92 | -0.22 | 62 |
IV.RM33.EHZ. | 2019-12-18T22:42:57.04 | 0.6 | undecidable | manual | S | 182 | 26.2515 | 94 | 0.03 | 65 |
IV.LNSS.HHZ. | 2019-12-18T22:42:55.84 | 0.6 | undecidable | manual | S | 224 | 22.0668 | 95 | -0.04 | 66 |
IV.MMO1.EHZ. | 2019-12-18T22:42:55.05 | 0.6 | undecidable | manual | S | 25 | 18.87 | 98 | 0 | 66 |
IV.MC2.EHZ. | 2019-12-18T22:42:55.18 | 0.6 | undecidable | manual | S | 350 | 18.6702 | 98 | 0.18 | 64 |
IV.SMA1.EHZ. | 2019-12-18T22:42:54.09 | 0.6 | undecidable | manual | S | 146 | 15.4734 | 105 | -0.05 | 66 |
IV.CSP1.EHZ. | 2019-12-18T22:42:54.98 | 0.3 | undecidable | manual | P | 357 | 38.4282 | 92 | 0.09 | 95 |
IV.TERO.HHZ. | 2019-12-18T22:42:54.02 | 0.3 | undecidable | manual | P | 114 | 33.5442 | 92 | -0.1 | 96 |
IV.FDMO.HHZ. | 2019-12-18T22:42:54.13 | 0.3 | undecidable | manual | P | 340 | 34.2435 | 92 | -0.11 | 95 |
IV.CAMP.HHZ. | 2019-12-18T22:42:53.06 | 0.3 | undecidable | manual | P | 148 | 27.5502 | 93 | -0.14 | 96 |
IV.T1299.HNZ. | 2019-12-18T22:42:53.73 | 0.6 | undecidable | manual | S | 160 | 13.0758 | 113 | 0.17 | 65 |
IV.NRCA.HHZ. | 2019-12-18T22:42:53.29 | 0.6 | undecidable | manual | S | 316 | 13.4754 | 111 | -0.37 | 62 |
IV.RM33.EHZ. | 2019-12-18T22:42:53.21 | 0.3 | undecidable | manual | P | 182 | 26.2515 | 94 | 0.2 | 94 |
IV.MTRA.EHZ. | 2019-12-18T22:42:53.60 | 0.6 | undecidable | manual | S | 85 | 13.7751 | 110 | -0.12 | 66 |
IV.LNSS.HHZ. | 2019-12-18T22:42:52.30 | 0.3 | undecidable | manual | P | 224 | 22.0668 | 95 | -0.06 | 98 |
IV.MTRA.EHZ. | 2019-12-18T22:42:51.18 | 0.3 | undecidable | manual | P | 85 | 13.7751 | 110 | 0.07 | 99 |
IV.MC2.EHZ. | 2019-12-18T22:42:51.95 | 0.3 | undecidable | manual | P | 350 | 18.6702 | 98 | 0.1 | 98 |
IV.SMA1.EHZ. | 2019-12-18T22:42:51.40 | 0.3 | undecidable | manual | P | 146 | 15.4734 | 105 | 0.04 | 99 |
IV.T1299.HNZ. | 2019-12-18T22:42:51.18 | 0.3 | undecidable | manual | P | 160 | 13.0758 | 113 | 0.17 | 97 |
IV.NRCA.HHZ. | 2019-12-18T22:42:51.02 | 0.3 | undecidable | manual | P | 316 | 13.4754 | 111 | -0.05 | 100 |
IV.MMO1.EHZ. | 2019-12-18T22:42:51.93 | 0.3 | undecidable | manual | P | 25 | 18.87 | 98 | 0.06 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.3 | 0.00018140609999999998 | 0.0896 | AML | other | m | 2019-12-18T22:42:53.35 |
IV.NRCA.HHN. | ML:1.2 | 0.00014807305 | 0.1024 | AML | other | m | 2019-12-18T22:42:53.35 |
IV.NRCA.HNE. | ML:1.2 | 0.0001693085 | 0.0768 | AML | other | m | 2019-12-18T22:42:53.39 |
IV.NRCA.HNN. | ML:1.2 | 0.000151214595 | 0.1024 | AML | other | m | 2019-12-18T22:42:53.40 |
IV.MTRA.EHE. | ML:1.1 | 0.00011771509999999999 | 0.128 | AML | other | m | 2019-12-18T22:42:54.10 |
IV.MTRA.EHN. | ML:1.1 | 0.00011089192 | 0.1792 | AML | other | m | 2019-12-18T22:42:54.15 |
IV.MTRA.HNE. | ML:1.1 | 0.0001090707 | 0.2816 | AML | other | m | 2019-12-18T22:42:53.79 |
IV.LNSS.HHE. | ML:0.7 | 0.000030399534999999998 | 0.2048 | AML | other | m | 2019-12-18T22:42:56.37 |
IV.LNSS.HHN. | ML:0.9 | 0.00005345444 | 0.1408 | AML | other | m | 2019-12-18T22:42:56.14 |
IV.TERO.HHE. | ML:0.9 | 0.000033382324999999996 | 0.128 | AML | other | m | 2019-12-18T22:42:59.60 |
IV.TERO.HHN. | ML:1.0 | 0.00003939175 | 0.0512 | AML | other | m | 2019-12-18T22:42:59.60 |
IV.FDMO.HHN. | ML:0.7 | 0.000018145599999999998 | 0.1792 | AML | other | m | 2019-12-18T22:42:59.48 |