A magnitude ML 1.4 earthquake occured in region: 5 km SW Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7430, 13.2560 at 10 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 | 5 | 1178 | 1178 |
Accumoli | RI | 5 | 667 | 1845 |
Montegallo | AP | 13 | 523 | 2368 |
Amatrice | RI | 13 | 2657 | 5025 |
Acquasanta Terme | AP | 13 | 2916 | 7941 |
Norcia | PG | 14 | 4957 | 12898 |
Cittareale | RI | 16 | 482 | 13380 |
Montemonaco | AP | 19 | 604 | 13984 |
Castelsantangelo sul Nera | MC | 19 | 281 | 14265 |
Valle Castellana | TE | 20 | 977 | 15242 |
Cascia | PG | 20 | 3217 | 18459 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.4 | 2023-02-04 00:30:47 |
42.7432 | 13.2557 | 10 | 2024-03-01 17:18:01 |
Bollettino Sismico Italiano INGV | 116084901 |
Reviewed Rev100 |
ML 1.4 | 2023-02-04 00:30:47 |
42.7428 | 13.2567 | 10 | 2023-02-04 00:40:19 |
Sala Sismica INGV-Roma | 114030231 |
Field | Value |
---|---|
Time (UTC) | 2023-02-04 00:30:47 ± 0.06 |
Latitude | 42.7432 ± 0.0036 |
Longitude | 13.2557 ± 0.0049 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 116084901 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 416 |
Semi-minor axis of confidence ellipse (meter) | 303 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 58 |
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) | 51 |
Number of associated phases, regardless of their use for origin computation | 43 |
Number of defining phases | 43 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.10432 |
Epicentral distance of station farthest from the epicenter (degree) | 0.56118 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 22 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 44 |
Type of magnitude | ML |
Reference to an origin | 114030231 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-02-04 00:40:19 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 39 |
Type of magnitude | ML |
Reference to an origin | 116084901 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-04-05 08:31:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VCEL.EHZ. | 2023-02-04T00:31:07.36 | 0.3 | undecidable | manual | S | 129 | 61.494 | 50 | 0.65 | 59 |
IV.SNTG.HHZ. | 2023-02-04T00:31:06.57 | 0.3 | undecidable | manual | S | 336 | 62.2932 | 50 | -0.35 | 65 |
IV.MOMA.HHZ. | 2023-02-04T00:31:05.58 | 0.3 | undecidable | manual | S | 277 | 56.1993 | 50 | 0.27 | 67 |
IV.FIAM.HHZ. | 2023-02-04T00:31:05.04 | 0.6 | undecidable | manual | S | 192 | 53.9016 | 50 | 0.35 | 44 |
IV.MML1.EHZ. | 2023-02-04T00:31:03.01 | 0.6 | undecidable | manual | S | 331 | 47.1195 | 50 | 0.13 | 46 |
IV.ARRO.EHZ. | 2023-02-04T00:31:02.41 | 0.6 | undecidable | manual | S | 246 | 43.9227 | 50 | 0.39 | 44 |
IV.CESI.HHZ. | 2023-02-04T00:31:01.15 | 0.3 | undecidable | manual | S | 316 | 40.7259 | 50 | -0.02 | 72 |
IV.GIGS.HHZ. | 2023-02-04T00:31:00.91 | 0.6 | undecidable | manual | S | 141 | 41.3253 | 50 | -0.41 | 44 |
IV.VCEL.EHZ. | 2023-02-04T00:30:59.00 | 0.1 | undecidable | manual | P | 129 | 61.494 | 50 | 0.34 | 87 |
IV.MF5.EHZ. | 2023-02-04T00:30:59.50 | 0.6 | undecidable | manual | S | 31 | 31.8459 | 50 | 0.7 | 41 |
IV.SNTG.HHZ. | 2023-02-04T00:30:58.53 | 0.1 | undecidable | manual | P | 336 | 62.2932 | 50 | -0.26 | 88 |
IV.TERO.HHZ. | 2023-02-04T00:30:58.32 | 0.6 | undecidable | manual | S | 115 | 31.3464 | 50 | -0.36 | 46 |
IV.MOMA.HHZ. | 2023-02-04T00:30:58.06 | 0.1 | undecidable | manual | P | 277 | 56.1993 | 50 | 0.2 | 90 |
IV.RM33.EHZ. | 2023-02-04T00:30:57.42 | 0.6 | undecidable | manual | S | 187 | 26.1516 | 50 | 0.13 | 48 |
IV.FIAM.HHZ. | 2023-02-04T00:30:57.30 | 0.1 | undecidable | manual | P | 192 | 53.9016 | 50 | -0.2 | 91 |
IV.CESX.HHE. | 2023-02-04T00:30:57.87 | 0.6 | undecidable | manual | P | 255 | 56.5989 | 50 | -0.04 | 47 |
IV.MML1.EHZ. | 2023-02-04T00:30:56.41 | 0.1 | undecidable | manual | P | 331 | 47.1195 | 50 | -0.04 | 95 |
IV.LNSS.HHZ. | 2023-02-04T00:30:56.57 | 0.3 | undecidable | manual | S | 229 | 23.4543 | 114 | 0.01 | 75 |
IV.CAMP.HHZ. | 2023-02-04T00:30:56.92 | 0.3 | undecidable | manual | S | 151 | 26.1516 | 50 | -0.37 | 69 |
IV.MC2.EHZ. | 2023-02-04T00:30:55.25 | 0.3 | undecidable | manual | S | 344 | 19.4694 | 118 | -0.06 | 74 |
IV.CESI.HHZ. | 2023-02-04T00:30:55.41 | 0.1 | undecidable | manual | P | 316 | 40.7259 | 50 | -0.06 | 95 |
IV.ARRO.EHZ. | 2023-02-04T00:30:55.12 | 0.3 | undecidable | manual | P | 246 | 43.9227 | 50 | -0.84 | 57 |
IV.MMO1.EHZ. | 2023-02-04T00:30:54.82 | 0.6 | undecidable | manual | S | 18 | 18.2706 | 119 | -0.13 | 49 |
IV.MF5.EHZ. | 2023-02-04T00:30:54.51 | 0.1 | undecidable | manual | P | 31 | 31.8459 | 50 | 0.42 | 90 |
7F.SIB2.EHZ. | 2023-02-04T00:30:54.32 | 0.3 | undecidable | manual | S | 13 | 16.872 | 121 | -0.21 | 72 |
7F.SIB1.EHZ. | 2023-02-04T00:30:54.48 | 0.6 | undecidable | manual | S | 4 | 16.872 | 121 | -0.05 | 50 |
IV.GIGS.HHZ. | 2023-02-04T00:30:53.89 | 0.1 | undecidable | manual | P | 141 | 41.3253 | 50 | -1.66 | 49 |
IV.SMA1.EHZ. | 2023-02-04T00:30:53.61 | 0.3 | undecidable | manual | S | 152 | 14.0748 | 126 | -0.12 | 74 |
IV.CAMP.HHZ. | 2023-02-04T00:30:53.21 | 0.1 | undecidable | manual | P | 151 | 26.1516 | 50 | -0.02 | 99 |
IV.NRCA.HHZ. | 2023-02-04T00:30:53.75 | 0.3 | undecidable | manual | S | 311 | 15.2736 | 124 | -0.31 | 71 |
IV.RM33.EHZ. | 2023-02-04T00:30:53.52 | 0.3 | positive | manual | P | 187 | 26.1516 | 50 | 0.29 | 70 |
IV.MTRA.EHZ. | 2023-02-04T00:30:53.04 | 0.3 | undecidable | manual | S | 82 | 11.5773 | 132 | -0.01 | 76 |
IV.TERO.HHZ. | 2023-02-04T00:30:53.87 | 0.1 | undecidable | manual | P | 115 | 31.3464 | 50 | -0.16 | 95 |
7F.SIB3.EHZ. | 2023-02-04T00:30:53.57 | 0.3 | undecidable | manual | S | 5 | 14.6742 | 125 | -0.33 | 71 |
IV.LNSS.HHZ. | 2023-02-04T00:30:52.92 | 0.1 | undecidable | manual | P | 229 | 23.4543 | 114 | 0.12 | 97 |
IV.MC2.EHZ. | 2023-02-04T00:30:52.24 | 0.1 | undecidable | manual | P | 344 | 19.4694 | 118 | 0.16 | 97 |
IV.MTRA.EHZ. | 2023-02-04T00:30:51.03 | 0.1 | undecidable | manual | P | 82 | 11.5773 | 132 | 0.25 | 96 |
7F.SIB2.EHZ. | 2023-02-04T00:30:51.66 | 0.3 | undecidable | manual | P | 13 | 16.872 | 121 | 0.03 | 75 |
7F.SIB3.EHZ. | 2023-02-04T00:30:51.32 | 0.1 | undecidable | manual | P | 5 | 14.6742 | 125 | 0.05 | 100 |
7F.SIB1.EHZ. | 2023-02-04T00:30:51.87 | 0.3 | undecidable | manual | P | 4 | 16.872 | 121 | 0.24 | 72 |
IV.SMA1.EHZ. | 2023-02-04T00:30:51.56 | 0.3 | undecidable | manual | P | 152 | 14.0748 | 126 | 0.39 | 70 |
IV.MMO1.EHZ. | 2023-02-04T00:30:51.94 | 0.1 | undecidable | manual | P | 18 | 18.2706 | 119 | 0.06 | 99 |
IV.NRCA.HHZ. | 2023-02-04T00:30:51.56 | 0.1 | undecidable | manual | P | 311 | 15.2736 | 124 | 0.2 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.HNE. | ML:1.7 | 0.0005691383 | 0.09 | AML | other | m | 2023-02-04T00:30:53.25 |
IV.MTRA.EHE. | ML:1.7 | 0.0005739625500000001 | 0.1 | AML | other | m | 2023-02-04T00:30:53.25 |
IV.RM33.HNE. | ML:1.2 | 0.000094947875 | 0.36 | AML | other | m | 2023-02-04T00:30:53.30 |
IV.SMA1.EHN. | ML:1.0 | 0.00009606071 | 0.1 | AML | other | m | 2023-02-04T00:30:54.13 |
IV.NRCA.HNN. | ML:2.2 | 0.001405 | 0.14 | AML | other | m | 2023-02-04T00:30:54.28 |
IV.NRCA.HHN. | ML:2.2 | 0.001495 | 0.16 | AML | other | m | 2023-02-04T00:30:54.20 |
IV.MTRA.EHN. | ML:1.6 | 0.00047219619999999994 | 0.14 | AML | other | m | 2023-02-04T00:30:54.48 |
IV.MTRA.HNN. | ML:1.6 | 0.0004918892 | 0.14 | AML | other | m | 2023-02-04T00:30:54.48 |
IV.SMA1.EHE. | ML:1.1 | 0.00012465595 | 0.14 | AML | other | m | 2023-02-04T00:30:54.49 |
IV.NRCA.HNE. | ML:1.9 | 0.00075717555 | 0.11 | AML | other | m | 2023-02-04T00:30:54.63 |
IV.NRCA.HHE. | ML:1.9 | 0.00081280175 | 0.1 | AML | other | m | 2023-02-04T00:30:54.63 |
IV.MMO1.EHN. | ML:1.7 | 0.0003705078 | 0.08 | AML | other | m | 2023-02-04T00:30:54.96 |
IV.MMO1.EHE. | ML:1.4 | 0.00021950000000000002 | 1.9 | AML | other | m | 2023-02-04T00:30:55.03 |
IV.MMO1.HNE. | ML:2.9 | 0.006662912 | 1.1 | AML | other | m | 2023-02-04T00:30:55.77 |
IV.MMO1.HNN. | ML:2.6 | 0.0035547465000000003 | 0.74 | AML | other | m | 2023-02-04T00:30:56.43 |
IV.MC2.EHE. | ML:1.6 | 0.00033199999999999994 | 1.82 | AML | other | m | 2023-02-04T00:30:56.00 |
IV.LNSS.HHN. | ML:1.4 | 0.00015410319 | 0.14 | AML | other | m | 2023-02-04T00:30:57.10 |
IV.LNSS.HHE. | ML:1.3 | 0.000115933285 | 0.1 | AML | other | m | 2023-02-04T00:30:57.22 |
IV.CAMP.HHN. | ML:1.0 | 0.00006175 | 0.24 | AML | other | m | 2023-02-04T00:30:57.44 |
IV.MC2.EHN. | ML:1.8 | 0.00043859145 | 0.18 | AML | other | m | 2023-02-04T00:30:57.47 |
IV.CAMP.HHE. | ML:1.2 | 0.00009800000000000001 | 0.22 | AML | other | m | 2023-02-04T00:30:57.36 |
IV.RM33.EHN. | ML:1.3 | 0.00010290000000000001 | 0.22 | AML | other | m | 2023-02-04T00:30:57.75 |
IV.RM33.EHE. | ML:1.1 | 0.00006709172 | 0.12 | AML | other | m | 2023-02-04T00:30:58.49 |
IV.TERO.HHN. | ML:1.3 | 0.00008615000000000001 | 0.06 | AML | other | m | 2023-02-04T00:30:59.00 |
IV.TERO.HHE. | ML:1.3 | 0.00008284464 | 0.06 | AML | other | m | 2023-02-04T00:30:59.36 |
IV.TERO.HNE. | ML:1.3 | 0.00010210469999999999 | 1.86 | AML | other | m | 2023-02-04T00:31:00.01 |
IV.MF5.EHN. | ML:1.1 | 0.00005579369500000001 | 0.18 | AML | other | m | 2023-02-04T00:31:00.38 |
IV.MF5.EHE. | ML:1.4 | 0.0001123022 | 0.2 | AML | other | m | 2023-02-04T00:31:00.40 |
IV.CESI.HNE. | ML:1.6 | 0.00014714174999999998 | 0.59 | AML | other | m | 2023-02-04T00:31:01.40 |
IV.CESI.HHN. | ML:1.4 | 0.000086912745 | 0.26 | AML | other | m | 2023-02-04T00:31:01.54 |
IV.CESI.HHE. | ML:1.3 | 0.00006349769999999999 | 0.1 | AML | other | m | 2023-02-04T00:31:01.72 |
IV.CESI.HNN. | ML:1.6 | 0.000119741465 | 1.77 | AML | other | m | 2023-02-04T00:31:01.96 |
IV.MML1.EHN. | ML:1.1 | 0.000035799999999999996 | 0.16 | AML | other | m | 2023-02-04T00:31:03.59 |
IV.ARRO.EHE. | ML:1.0 | 0.000029901825 | 0.22 | AML | other | m | 2023-02-04T00:31:03.55 |
IV.MML1.EHE. | ML:1.0 | 0.0000262 | 0.86 | AML | other | m | 2023-02-04T00:31:03.35 |
IV.ARRO.EHN. | ML:1.1 | 0.000035900744999999996 | 0.18 | AML | other | m | 2023-02-04T00:31:05.22 |
IV.MOMA.HHE. | ML:1.4 | 0.00005006221 | 0.2 | AML | other | m | 2023-02-04T00:31:07.15 |
IV.MOMA.HHN. | ML:1.0 | 0.000025200079999999998 | 0.18 | AML | other | m | 2023-02-04T00:31:07.57 |
IV.VCEL.EHE. | ML:1.3 | 0.000038598815 | 0.44 | AML | other | m | 2023-02-04T00:31:08.64 |