A magnitude ML 0.7 earthquake occured in region: 8 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7920, 13.1940 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 |
---|---|---|---|---|
Norcia | PG | 8 | 4957 | 4957 |
Arquata del Tronto | AP | 9 | 1178 | 6135 |
Accumoli | RI | 12 | 667 | 6802 |
Castelsantangelo sul Nera | MC | 12 | 281 | 7083 |
Montegallo | AP | 13 | 523 | 7606 |
Preci | PG | 16 | 724 | 8330 |
Montemonaco | AP | 16 | 604 | 8934 |
Cascia | PG | 17 | 3217 | 12151 |
Ussita | MC | 18 | 444 | 12595 |
Visso | MC | 18 | 1107 | 13702 |
Acquasanta Terme | AP | 18 | 2916 | 16618 |
Cittareale | RI | 20 | 482 | 17100 |
Amatrice | RI | 20 | 2657 | 19757 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2023-12-12 18:36:18 |
42.792 | 13.1937 | 11 | 2023-12-12 18:59:56 |
Sala Sismica INGV-Roma | 123984111 |
Field | Value |
---|---|
Time (UTC) | 2023-12-12 18:36:18 ± 0.05 |
Latitude | 42.7920 ± 0.0027 |
Longitude | 13.1937 ± 0.0049 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 123984111 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 321 |
Semi-minor axis of confidence ellipse (meter) | 231 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 91 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 320.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 95 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.07105 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34534 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.3 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 123984111 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-12 18:59:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2023-12-12T18:36:28.42 | 0.6 | undecidable | manual | S | 342 | 28.4493 | 91 | -0.26 | 46 |
IV.LNSS.HHZ. | 2023-12-12T18:36:27.72 | 0.6 | undecidable | manual | S | 211 | 24.4533 | 91 | 0.12 | 48 |
IV.SMA1.EHZ. | 2023-12-12T18:36:26.59 | 0.6 | undecidable | manual | S | 147 | 21.3675 | 92 | -0.18 | 47 |
IV.MMO1.EHZ. | 2023-12-12T18:36:25.33 | 0.6 | undecidable | manual | S | 42 | 16.0728 | 95 | -0.05 | 49 |
IV.TERO.HHZ. | 2023-12-12T18:36:25.96 | 0.1 | undecidable | manual | P | 119 | 38.3283 | 91 | 0.01 | 96 |
7F.SIB2.EHN. | 2023-12-12T18:36:24.65 | 0.6 | undecidable | manual | S | 39 | 14.1747 | 101 | -0.23 | 48 |
IV.FDMO.HHZ. | 2023-12-12T18:36:24.21 | 0.1 | undecidable | manual | P | 342 | 28.4493 | 91 | -0.22 | 93 |
IV.MC2.EHE. | 2023-12-12T18:36:24.80 | 0.6 | undecidable | manual | S | 358 | 13.2756 | 105 | 0.16 | 49 |
IV.RM33.EHZ. | 2023-12-12T18:36:24.96 | 1.0 | negative | manual | P | 177 | 31.4463 | 91 | 0.07 | 24 |
7F.SIB1.EHZ. | 2023-12-12T18:36:24.80 | 0.6 | undecidable | manual | S | 29 | 12.9759 | 107 | 0.23 | 48 |
IV.NRCA.HHZ. | 2023-12-12T18:36:23.29 | 0.6 | undecidable | manual | S | 306 | 7.881 | 132 | -0.11 | 49 |
IV.SMA1.EHZ. | 2023-12-12T18:36:23.29 | 0.1 | undecidable | manual | P | 147 | 21.3675 | 92 | -0.04 | 98 |
IV.LNSS.HHZ. | 2023-12-12T18:36:23.84 | 0.1 | undecidable | manual | P | 211 | 24.4533 | 91 | 0.04 | 98 |
7F.SIB1.EHZ. | 2023-12-12T18:36:22.17 | 0.1 | undecidable | manual | P | 29 | 12.9759 | 107 | 0.12 | 98 |
7F.SIB2.EHN. | 2023-12-12T18:36:22.20 | 0.1 | undecidable | manual | P | 39 | 14.1747 | 101 | -0.03 | 99 |
IV.MMO1.EHZ. | 2023-12-12T18:36:22.52 | 0.1 | undecidable | manual | P | 42 | 16.0728 | 95 | 0 | 100 |
IV.MC2.EHE. | 2023-12-12T18:36:22.27 | 0.1 | undecidable | manual | P | 358 | 13.2756 | 105 | 0.18 | 97 |
IV.NRCA.HHZ. | 2023-12-12T18:36:21.47 | 0.1 | undecidable | manual | P | 306 | 7.881 | 132 | 0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.1 | 0.0001535 | 0.14 | AML | other | m | 2023-12-12T18:36:23.85 |
IV.NRCA.HHN. | ML:1.0 | 0.0001265 | 0.1 | AML | other | m | 2023-12-12T18:36:24.08 |
IV.MMO1.EHE. | ML:0.8 | 0.00005297851000000001 | 0.1408 | AML | other | m | 2023-12-12T18:36:25.41 |
IV.MMO1.EHN. | ML:0.4 | 0.000021137936500000003 | 0.064 | AML | other | m | 2023-12-12T18:36:25.63 |
IV.SMA1.EHE. | ML:0.4 | 0.000016289345 | 0.896 | AML | other | m | 2023-12-12T18:36:27.83 |
IV.LNSS.HHE. | ML:0.6 | 0.0000253459925 | 0.1024 | AML | other | m | 2023-12-12T18:36:27.81 |
IV.LNSS.HHN. | ML:0.6 | 0.000027037495000000003 | 0.2304 | AML | other | m | 2023-12-12T18:36:28.20 |