A magnitude ML 0.9 earthquake occured in region: 4 km SW Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7550, 13.2540 at 12 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 7 | 667 | 1845 |
Montegallo | AP | 12 | 523 | 2368 |
Acquasanta Terme | AP | 13 | 2916 | 5284 |
Norcia | PG | 14 | 4957 | 10241 |
Amatrice | RI | 14 | 2657 | 12898 |
Cittareale | RI | 17 | 482 | 13380 |
Montemonaco | AP | 17 | 604 | 13984 |
Castelsantangelo sul Nera | MC | 18 | 281 | 14265 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.9 | 2019-12-07 16:17:07 |
42.7553 | 13.2545 | 12 | 2020-02-28 16:42:20 |
Bollettino Sismico Italiano INGV | 75833621 |
Reviewed Rev100 |
ML 0.9 | 2019-12-07 16:17:07 |
42.7618 | 13.2607 | 11 | 2019-12-07 16:22:40 |
Sala Sismica INGV-Roma | 74410491 |
Field | Value |
---|---|
Time (UTC) | 2019-12-07 16:17:07 ± 0.09 |
Latitude | 42.7553 ± 0.0036 |
Longitude | 13.2545 ± 0.0061 |
Depth (km) | 12 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 75833621 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 449 |
Semi-minor axis of confidence ellipse (meter) | 213 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 249 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 450.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 81 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.10432 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30667 |
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 | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 74410491 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-12-07 16:22:40 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 75833621 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-01-25 11:02:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2019-12-07T16:17:18.18 | 0.6 | undecidable | manual | S | 337 | 34.0437 | 91 | -0.6 | 41 |
IV.TERO.HHZ. | 2019-12-07T16:17:17.94 | 0.6 | undecidable | manual | S | 117 | 32.0457 | 92 | -0.31 | 45 |
IV.RM33.EHZ. | 2019-12-07T16:17:17.13 | 0.6 | undecidable | manual | S | 187 | 27.5502 | 92 | 0.08 | 49 |
IV.CAMP.HHZ. | 2019-12-07T16:17:16.87 | 0.6 | undecidable | manual | S | 153 | 27.4503 | 92 | -0.15 | 47 |
IV.MMO1.HNZ. | 2019-12-07T16:17:14.20 | 0.6 | undecidable | manual | S | 20 | 16.9719 | 97 | -0.05 | 49 |
IV.MC2.EHZ. | 2019-12-07T16:17:14.42 | 0.6 | undecidable | manual | S | 343 | 18.0708 | 96 | -0.11 | 48 |
IV.NRCA.HHZ. | 2019-12-07T16:17:13.25 | 0.6 | undecidable | manual | S | 307 | 14.3745 | 104 | -0.29 | 46 |
IV.RM33.EHZ. | 2019-12-07T16:17:13.00 | 0.6 | negative | manual | P | 187 | 27.5502 | 92 | 0.1 | 49 |
IV.MF5.EHZ. | 2019-12-07T16:17:13.89 | 0.1 | undecidable | manual | P | 33 | 30.747 | 92 | 0.5 | 89 |
IV.T1299.HNZ. | 2019-12-07T16:17:13.45 | 0.6 | undecidable | manual | S | 170 | 13.6752 | 107 | 0.09 | 50 |
IV.TERO.HHZ. | 2019-12-07T16:17:13.46 | 0.6 | undecidable | manual | P | 117 | 32.0457 | 92 | -0.14 | 47 |
IV.SMA1.EHZ. | 2019-12-07T16:17:13.25 | 0.6 | undecidable | manual | S | 155 | 15.3735 | 101 | -0.56 | 42 |
IV.FDMO.HHZ. | 2019-12-07T16:17:13.90 | 1.0 | undecidable | manual | P | 337 | 34.0437 | 91 | 0 | 24 |
IV.LNSS.HHZ. | 2019-12-07T16:17:12.40 | 0.1 | undecidable | manual | P | 226 | 24.3534 | 93 | -0.01 | 97 |
IV.MTRA.HNZ. | 2019-12-07T16:17:12.70 | 0.6 | undecidable | manual | S | 89 | 11.5773 | 116 | -0.15 | 48 |
IV.CAMP.HHZ. | 2019-12-07T16:17:12.83 | 0.1 | undecidable | manual | P | 153 | 27.4503 | 92 | -0.06 | 95 |
IV.SMA1.EHZ. | 2019-12-07T16:17:11.12 | 0.1 | negative | manual | P | 155 | 15.3735 | 101 | 0.09 | 100 |
IV.MMO1.HNZ. | 2019-12-07T16:17:11.29 | 0.1 | undecidable | manual | P | 20 | 16.9719 | 97 | 0 | 99 |
IV.MC2.EHZ. | 2019-12-07T16:17:11.54 | 1.0 | undecidable | manual | P | 343 | 18.0708 | 96 | 0.09 | 25 |
IV.T1299.HNZ. | 2019-12-07T16:17:11.00 | 0.1 | undecidable | manual | P | 170 | 13.6752 | 107 | 0.23 | 98 |
IV.NRCA.HHZ. | 2019-12-07T16:17:10.89 | 0.1 | negative | manual | P | 307 | 14.3745 | 104 | 0.01 | 99 |
IV.MTRA.HNZ. | 2019-12-07T16:17:10.57 | 0.3 | undecidable | manual | P | 89 | 11.5773 | 116 | 0.09 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.3 | 0.0001725 | 0.12 | AML | other | m | 2019-12-07T16:17:13.31 |
IV.NRCA.HHE. | ML:1.3 | 0.00020600000000000002 | 0.06 | AML | other | m | 2019-12-07T16:17:13.31 |
IV.SMA1.EHE. | ML:1.0 | 0.00009745000000000001 | 0.22 | AML | other | m | 2019-12-07T16:17:13.85 |
IV.SMA1.EHN. | ML:0.9 | 0.0000636 | 0.58 | AML | other | m | 2019-12-07T16:17:14.03 |
IV.RM33.EHN. | ML:1.0 | 0.000047600000000000005 | 0.26 | AML | other | m | 2019-12-07T16:17:17.33 |
IV.RM33.EHE. | ML:1.0 | 0.0000504 | 0.32 | AML | other | m | 2019-12-07T16:17:17.78 |
IV.TERO.HHE. | ML:0.8 | 0.00002366 | 0.74 | AML | other | m | 2019-12-07T16:17:18.38 |
IV.TERO.HHN. | ML:0.8 | 0.000025099999999999997 | 0.8 | AML | other | m | 2019-12-07T16:17:18.38 |
IV.FDMO.HHN. | ML:0.7 | 0.000022199999999999998 | 0.76 | AML | other | m | 2019-12-07T16:17:18.99 |
IV.FDMO.HHE. | ML:0.7 | 0.000018549999999999997 | 1.46 | AML | other | m | 2019-12-07T16:17:21.77 |