A magnitude ML 1.2 earthquake occured in region: 5 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8060, 13.1480 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 |
---|---|---|---|---|
Norcia | PG | 5 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5238 |
Preci | PG | 12 | 724 | 5962 |
Arquata del Tronto | AP | 13 | 1178 | 7140 |
Cascia | PG | 15 | 3217 | 10357 |
Visso | MC | 15 | 1107 | 11464 |
Accumoli | RI | 15 | 667 | 12131 |
Ussita | MC | 15 | 444 | 12575 |
Montegallo | AP | 16 | 523 | 13098 |
Montemonaco | AP | 18 | 604 | 13702 |
Cerreto di Spoleto | PG | 19 | 1075 | 14777 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2023-12-31 08:55:16 |
42.8063 | 13.1485 | 10 | 2023-12-31 09:06:14 |
Sala Sismica INGV-Roma | 124371731 |
Field | Value |
---|---|
Time (UTC) | 2023-12-31 08:55:16 ± 0.06 |
Latitude | 42.8063 ± 0.0036 |
Longitude | 13.1485 ± 0.0049 |
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 | 124371731 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 419 |
Semi-minor axis of confidence ellipse (meter) | 361 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 137 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 134 |
Number of associated phases, regardless of their use for origin computation | 34 |
Number of defining phases | 28 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.47304 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 124371731 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-31 09:06:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GUAR.HHZ. | 2023-12-31T08:55:35.32 | 3.0 | positive | manual | P | -0.75 | 0 | |||
IV.MML1.EHZ. | 2023-12-31T08:55:28.93 | 1.0 | undecidable | manual | S | 337 | 36.9297 | 50 | 0.19 | 23 |
IV.CSP1.EHZ. | 2023-12-31T08:55:27.32 | 0.1 | undecidable | manual | S | 8 | 32.0457 | 50 | -0.1 | 95 |
IV.ARVD.HHZ. | 2023-12-31T08:55:27.82 | 3.0 | undecidable | manual | P | 0.98 | 0 | |||
IV.MF5.EHZ. | 2023-12-31T08:55:27.89 | 0.6 | undecidable | manual | S | 51 | 32.3454 | 50 | 0.39 | 45 |
IV.FDMO.HHZ. | 2023-12-31T08:55:26.08 | 0.3 | undecidable | manual | S | 349 | 26.0517 | 50 | 0.26 | 70 |
IV.CESI.HHZ. | 2023-12-31T08:55:26.69 | 0.1 | undecidable | manual | S | 318 | 29.6481 | 50 | -0.09 | 96 |
IV.GAVE.HNZ. | 2023-12-31T08:55:25.68 | 0.6 | undecidable | manual | S | 239 | 24.2535 | 50 | 0.32 | 46 |
IV.SNTG.HHZ. | 2023-12-31T08:55:25.87 | 0.1 | undecidable | manual | P | 341 | 52.503 | 50 | 0.01 | 93 |
IV.TERO.HHZ. | 2023-12-31T08:55:24.14 | 3.0 | undecidable | manual | P | -0.77 | 0 | |||
IV.MTRA.HNE. | 2023-12-31T08:55:24.29 | 0.6 | undecidable | manual | S | 105 | 20.9679 | 116 | -0.02 | 49 |
IV.MML1.EHZ. | 2023-12-31T08:55:23.41 | 0.1 | undecidable | manual | P | 337 | 36.9297 | 50 | -0.04 | 95 |
IV.GUMA.HHZ. | 2023-12-31T08:55:23.03 | 0.6 | negative | manual | P | 28 | 32.2455 | 50 | 0.31 | 46 |
IV.MMO1.EHZ. | 2023-12-31T08:55:23.26 | 0.6 | undecidable | manual | S | 55 | 17.7711 | 120 | -0.09 | 49 |
IV.CESI.HHZ. | 2023-12-31T08:55:22.20 | 0.1 | undecidable | manual | P | 318 | 29.6481 | 50 | -0.12 | 95 |
IV.CSP1.EHZ. | 2023-12-31T08:55:22.58 | 0.1 | undecidable | manual | P | 8 | 32.0457 | 50 | -0.11 | 95 |
7F.SIB2.EHE. | 2023-12-31T08:55:22.60 | 0.6 | undecidable | manual | S | 53 | 15.7731 | 123 | -0.14 | 49 |
IV.RM33.EHZ. | 2023-12-31T08:55:22.94 | 3.0 | undecidable | manual | P | -0.9 | 0 | |||
7F.SIB1.EHE. | 2023-12-31T08:55:22.27 | 0.6 | undecidable | manual | S | 45 | 13.875 | 126 | 0.05 | 50 |
IV.GAVE.HNZ. | 2023-12-31T08:55:21.48 | 0.1 | undecidable | manual | P | 239 | 24.2535 | 50 | -0.02 | 98 |
IV.MF5.EHZ. | 2023-12-31T08:55:21.97 | 0.6 | positive | manual | P | 51 | 32.3454 | 50 | -0.77 | 39 |
IV.MC2.EHE. | 2023-12-31T08:55:21.94 | 0.6 | undecidable | manual | S | 16 | 12.0768 | 130 | 0.21 | 48 |
IV.LNSS.HHZ. | 2023-12-31T08:55:21.61 | 3.0 | positive | manual | P | -0.38 | 0 | |||
7F.SIB3.EHE. | 2023-12-31T08:55:21.62 | 0.6 | undecidable | manual | S | 52 | 12.4764 | 129 | -0.21 | 48 |
IV.SMA1.EHZ. | 2023-12-31T08:55:21.45 | 3.0 | positive | manual | P | -0.91 | 0 | |||
IV.FDMO.HHZ. | 2023-12-31T08:55:21.55 | 0.1 | undecidable | manual | P | 349 | 26.0517 | 50 | -0.21 | 94 |
7F.SIB2.EHE. | 2023-12-31T08:55:20.00 | 0.1 | undecidable | manual | P | 53 | 15.7731 | 123 | 0.01 | 100 |
IV.MMO1.EHZ. | 2023-12-31T08:55:20.50 | 0.6 | undecidable | manual | P | 55 | 17.7711 | 120 | 0.16 | 48 |
IV.MTRA.HNE. | 2023-12-31T08:55:20.84 | 0.1 | undecidable | manual | P | 105 | 20.9679 | 116 | -0.05 | 98 |
7F.SIB1.EHE. | 2023-12-31T08:55:19.83 | 0.1 | undecidable | manual | P | 45 | 13.875 | 126 | 0.14 | 97 |
IV.MC2.EHE. | 2023-12-31T08:55:19.63 | 0.1 | undecidable | manual | P | 16 | 12.0768 | 130 | 0.23 | 96 |
IV.NRCA.HNZ. | 2023-12-31T08:55:19.68 | 0.6 | undecidable | manual | S | 317 | 4.0959 | 158 | -0.37 | 47 |
7F.SIB3.EHE. | 2023-12-31T08:55:19.51 | 0.1 | undecidable | manual | P | 52 | 12.4764 | 129 | 0.05 | 100 |
IV.NRCA.HNZ. | 2023-12-31T08:55:18.53 | 0.1 | negative | manual | P | 317 | 4.0959 | 158 | 0.1 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:1.3 | 0.0001298818 | 0.1216 | AML | other | m | 2023-12-31T08:55:25.75 |
IV.LNSS.HHN. | ML:1.6 | 0.000219 | 0.2 | AML | other | m | 2023-12-31T08:55:25.79 |
IV.CESI.HHN. | ML:1.3 | 0.00009090000000000001 | 0.22 | AML | other | m | 2023-12-31T08:55:27.03 |
IV.CESI.HHE. | ML:1.1 | 0.00005912331999999999 | 0.1024 | AML | other | m | 2023-12-31T08:55:27.21 |
IV.RM33.EHE. | ML:0.7 | 0.000020381530000000003 | 0.1408 | AML | other | m | 2023-12-31T08:55:28.83 |
IV.RM33.EHN. | ML:0.7 | 0.00001918818 | 0.1216 | AML | other | m | 2023-12-31T08:55:29.04 |
IV.TERO.HHN. | ML:0.9 | 0.00002535 | 0.3 | AML | other | m | 2023-12-31T08:55:30.60 |
IV.TERO.HHE. | ML:0.8 | 0.000022150000000000003 | 0.6 | AML | other | m | 2023-12-31T08:55:32.81 |
IV.ARVD.HHN. | ML:0.8 | 0.000007766791 | 0.064 | AML | other | m | 2023-12-31T08:55:32.09 |
IV.ARVD.HHE. | ML:1.0 | 0.00001609 | 1.02 | AML | other | m | 2023-12-31T08:55:49.02 |
IV.LNSS.HNE. | ML:1.4 | 0.00013597155 | 0.9344 | AML | other | m | 2023-12-31T08:55:33.20 |
IV.LNSS.HNN. | ML:1.6 | 0.00023360114999999997 | 0.2112 | AML | other | m | 2023-12-31T08:55:25.69 |
IV.CESI.HNE. | ML:1.2 | 0.000079411815 | 0.5824 | AML | other | m | 2023-12-31T08:55:23.27 |
IV.CESI.HNN. | ML:1.4 | 0.00010948057999999999 | 0.192 | AML | other | m | 2023-12-31T08:55:27.04 |
IV.CSP1.EHE. | ML:1.1 | 0.000055341055 | 0.16 | AML | other | m | 2023-12-31T08:55:28.75 |
IV.CSP1.EHN. | ML:1.2 | 0.000079543385 | 0.256 | AML | other | m | 2023-12-31T08:55:27.85 |
IV.RM33.HNE. | ML:1.6 | 0.00015432805 | 0.8128 | AML | other | m | 2023-12-31T08:55:30.23 |
IV.RM33.HNN. | ML:1.5 | 0.0001427872 | 0.7424 | AML | other | m | 2023-12-31T08:55:30.55 |
IV.MML1.HNE. | ML:1.5 | 0.00011341430999999999 | 0.7104 | AML | other | m | 2023-12-31T08:55:39.37 |
IV.MML1.HNN. | ML:1.4 | 0.00008909343 | 0.704 | AML | other | m | 2023-12-31T08:55:41.66 |
IV.MML1.EHE. | ML:0.9 | 0.000031416429999999995 | 0.16 | AML | other | m | 2023-12-31T08:55:29.74 |
IV.MML1.EHN. | ML:1.0 | 0.00003456359 | 0.1408 | AML | other | m | 2023-12-31T08:55:29.19 |
IV.TERO.HNE. | ML:1.6 | 0.000115881295 | 1.0816 | AML | other | m | 2023-12-31T08:55:34.45 |
IV.TERO.HNN. | ML:1.4 | 0.00008376844999999999 | 0.6784 | AML | other | m | 2023-12-31T08:55:45.25 |