A magnitude ML 1.4 earthquake occured in region: 1 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7760, 13.2880 at 9 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 1 | 1178 | 1178 |
Montegallo | AP | 8 | 523 | 1701 |
Accumoli | RI | 9 | 667 | 2368 |
Acquasanta Terme | AP | 10 | 2916 | 5284 |
Montemonaco | AP | 14 | 604 | 5888 |
Norcia | PG | 16 | 4957 | 10845 |
Amatrice | RI | 16 | 2657 | 13502 |
Castelsantangelo sul Nera | MC | 17 | 281 | 13783 |
Valle Castellana | TE | 18 | 977 | 14760 |
Roccafluvione | AP | 18 | 2010 | 16770 |
Montefortino | FM | 19 | 1178 | 17948 |
Palmiano | AP | 20 | 196 | 18144 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2023-10-29 15:03:23 |
42.7755 | 13.2885 | 9 | 2023-10-29 15:18:22 |
Sala Sismica INGV-Roma | 122550761 |
Field | Value |
---|---|
Time (UTC) | 2023-10-29 15:03:23 ± 0.08 |
Latitude | 42.7755 ± 0.0054 |
Longitude | 13.2885 ± 0.0086 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 122550761 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 731 |
Semi-minor axis of confidence ellipse (meter) | 382 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 50 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 730.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 97 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.53240 |
Number of stations at which the event was observed | 28 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 122550761 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-10-29 15:18:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SELL.HHZ. | 2023-10-29T15:05:36.11 | 3.0 | undecidable | manual | Sg | 16.950001 | 0 | |||
OE.WTTA.HHZ. | 2023-10-29T15:05:27.21 | 3.0 | undecidable | manual | Sg | 20.35 | 0 | |||
IV.TDS.HHZ. | 2023-10-29T15:05:20.70 | 3.0 | undecidable | manual | Sg | 18.629999 | 0 | |||
IV.MFNL.HHZ. | 2023-10-29T15:04:55.18 | 3.0 | undecidable | manual | Pg | 21.950001 | 0 | |||
IV.ECTS.HHZ. | 2023-10-29T15:04:50.60 | 3.0 | undecidable | manual | Pg | 17.18 | 0 | |||
IV.CELI.HHZ. | 2023-10-29T15:04:29.36 | 3.0 | positive | manual | Pg | 10.33 | 0 | |||
MN.PDG.HHZ. | 2023-10-29T15:04:26.92 | 3.0 | undecidable | manual | Pn | 9.71 | 0 | |||
GU.CANO.HHZ. | 2023-10-29T15:04:26.10 | 3.0 | undecidable | manual | Pg | 12.25 | 0 | |||
IV.MOCO.HHZ. | 2023-10-29T15:04:24.75 | 3.0 | undecidable | manual | Sg | 9.44 | 0 | |||
IV.BULG.HHZ. | 2023-10-29T15:04:18.72 | 3.0 | negative | manual | Pg | 13.24 | 0 | |||
IV.CSNT.HHZ. | 2023-10-29T15:04:10.12 | 3.0 | undecidable | manual | Sg | 6.15 | 0 | |||
IV.ARCI.HHZ. | 2023-10-29T15:04:07.55 | 3.0 | undecidable | manual | Sg | 6.25 | 0 | |||
IT.GLNS.HNZ. | 2023-10-29T15:04:00.16 | 3.0 | undecidable | manual | Sn | -2.05 | 0 | |||
IV.RIBO.EHZ.01 | 2023-10-29T15:03:52.70 | 3.0 | positive | manual | Pg | 7.86 | 0 | |||
IV.SEI.HHZ. | 2023-10-29T15:03:45.72 | 3.0 | undecidable | manual | Pn | 1.49 | 0 | |||
IV.PTRJ.HHZ. | 2023-10-29T15:03:43.70 | 3.0 | undecidable | manual | Pn | -2.32 | 0 | |||
IV.ASSB.HHZ. | 2023-10-29T15:03:41.93 | 3.0 | undecidable | manual | S | 59.0964 | -0.78 | 0 | ||
IV.TERO.HHZ. | 2023-10-29T15:03:35.38 | 0.3 | undecidable | manual | S | 123 | 30.747 | 106 | 0.26 | 64 |
IV.LNSS.HHZ. | 2023-10-29T15:03:34.96 | 0.3 | undecidable | manual | S | 227 | 27.8499 | 108 | 0.82 | 57 |
IV.ASSB.HHZ. | 2023-10-29T15:03:33.49 | 3.0 | undecidable | manual | P | 59.0964 | -1.31 | 0 | ||
IV.FDMO.HHZ. | 2023-10-29T15:03:30.57 | 0.6 | undecidable | manual | P | 331 | 33.2445 | 50 | -0.24 | 49 |
IV.NRCA.HHZ. | 2023-10-29T15:03:30.29 | 0.3 | undecidable | manual | S | 294 | 15.5733 | 120 | 0.07 | 74 |
IV.SMA1.EHZ. | 2023-10-29T15:03:30.18 | 0.3 | undecidable | manual | S | 167 | 16.5723 | 118 | -0.33 | 68 |
IV.CSP1.EHZ. | 2023-10-29T15:03:30.93 | 0.6 | undecidable | manual | P | 349 | 35.742 | 50 | -0.26 | 48 |
IV.TERO.HHZ. | 2023-10-29T15:03:30.20 | 0.1 | negative | manual | P | 123 | 30.747 | 106 | -0.22 | 98 |
IV.RM33.EHZ. | 2023-10-29T15:03:30.38 | 0.3 | undecidable | manual | P | 192 | 30.1476 | 106 | 0.08 | 70 |
IV.LNSS.HHZ. | 2023-10-29T15:03:29.63 | 0.3 | undecidable | manual | P | 227 | 27.8499 | 108 | -0.22 | 71 |
7F.SIB1.EHE. | 2023-10-29T15:03:27.30 | 0.1 | undecidable | manual | P | 354 | 13.2756 | 124 | 0.1 | 99 |
IV.NRCA.HHZ. | 2023-10-29T15:03:27.39 | 0.1 | undecidable | manual | P | 294 | 15.5733 | 120 | -0.2 | 95 |
7F.SIB2.EHE. | 2023-10-29T15:03:27.18 | 0.3 | undecidable | manual | P | 6 | 12.876 | 125 | 0.05 | 75 |
IV.MC2.EHN. | 2023-10-29T15:03:27.98 | 0.3 | undecidable | manual | P | 332 | 17.0718 | 118 | 0.12 | 74 |
IV.SMA1.EHZ. | 2023-10-29T15:03:27.80 | 0.1 | undecidable | manual | P | 167 | 16.5723 | 118 | 0.04 | 100 |
IV.MTRA.HNE. | 2023-10-29T15:03:26.78 | 0.1 | undecidable | manual | P | 103 | 9.0798 | 135 | 0.24 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.6 | 0.00040500000000000003 | 0.38 | AML | other | m | 2023-10-29T15:03:30.46 |
IV.NRCA.HHE. | ML:1.6 | 0.0003445 | 0.26 | AML | other | m | 2023-10-29T15:03:31.12 |
IV.LNSS.HHN. | ML:1.8 | 0.0003055 | 0.26 | AML | other | m | 2023-10-29T15:03:35.26 |
IV.RM33.EHN. | ML:1.3 | 0.00009755 | 1.1 | AML | other | m | 2023-10-29T15:03:35.73 |
IV.TERO.HHE. | ML:1.2 | 0.00006825 | 0.34 | AML | other | m | 2023-10-29T15:03:35.82 |
IV.LNSS.HHE. | ML:1.6 | 0.000202 | 0.34 | AML | other | m | 2023-10-29T15:03:35.86 |
IV.FDMO.HHN. | ML:1.2 | 0.00006510000000000001 | 0.98 | AML | other | m | 2023-10-29T15:03:36.90 |
IV.TERO.HHN. | ML:1.2 | 0.00008340000000000001 | 1.14 | AML | other | m | 2023-10-29T15:03:36.15 |
IV.FDMO.HHE. | ML:1.0 | 0.0000467 | 0.2 | AML | other | m | 2023-10-29T15:03:37.85 |
IV.RM33.EHE. | ML:1.4 | 0.00011575000000000001 | 1.28 | AML | other | m | 2023-10-29T15:03:38.10 |
IV.SMA1.EHN. | ML:1.6 | 0.0003285 | 0.82 | AML | other | m | 2023-10-29T15:03:38.58 |
IV.CSP1.EHE. | ML:1.6 | 0.000175 | 0.42 | AML | other | m | 2023-10-29T15:03:38.12 |
IV.CSP1.EHN. | ML:1.7 | 0.00020250000000000002 | 1.38 | AML | other | m | 2023-10-29T15:03:38.98 |
IV.SMA1.EHE. | ML:1.5 | 0.00028349999999999995 | 1.36 | AML | other | m | 2023-10-29T15:03:41.26 |
IV.FOSV.EHN. | ML:1.4 | 0.0000413 | 1.34 | AML | other | m | 2023-10-29T15:03:43.91 |
IV.FOSV.EHE. | ML:1.3 | 0.00003195 | 0.68 | AML | other | m | 2023-10-29T15:03:44.01 |
IV.ASSB.HHN. | ML:1.3 | 0.000038 | 0.66 | AML | other | m | 2023-10-29T15:03:44.04 |
IV.ASSB.HHE. | ML:1.2 | 0.00003265 | 0.24 | AML | other | m | 2023-10-29T15:03:45.53 |