A magnitude ML 1.8 earthquake occured in region: 4 km E Valle Castellana (TE), on
and geographic coordinates (lat, lon) 42.7400, 13.5520 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 |
---|---|---|---|---|
Valle Castellana | TE | 4 | 977 | 977 |
Rocca Santa Maria | TE | 6 | 537 | 1514 |
Civitella del Tronto | TE | 10 | 5116 | 6630 |
Campli | TE | 11 | 7209 | 13839 |
Folignano | AP | 11 | 9241 | 23080 |
Acquasanta Terme | AP | 12 | 2916 | 25996 |
Torricella Sicura | TE | 13 | 2641 | 28637 |
Ascoli Piceno | AP | 13 | 49407 | 78044 |
Cortino | TE | 14 | 656 | 78700 |
Roccafluvione | AP | 15 | 2010 | 80710 |
Maltignano | AP | 15 | 2401 | 83111 |
Teramo | TE | 15 | 54892 | 138003 |
Venarotta | AP | 16 | 2066 | 140069 |
Sant'Egidio alla Vibrata | TE | 17 | 9811 | 149880 |
Montorio al Vomano | TE | 19 | 8218 | 158098 |
Ancarano | TE | 19 | 1857 | 159955 |
Palmiano | AP | 19 | 196 | 160151 |
Castel di Lama | AP | 20 | 8634 | 168785 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.8 | 2023-08-23 09:07:45 |
42.7405 | 13.5515 | 11 | 2023-08-23 09:19:32 |
Sala Sismica INGV-Roma | 120403461 |
Field | Value |
---|---|
Time (UTC) | 2023-08-23 09:07:45 ± 0.05 |
Latitude | 42.7405 ± 0.0045 |
Longitude | 13.5515 ± 0.0073 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 120403461 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 650 |
Semi-minor axis of confidence ellipse (meter) | 440 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 258 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 650.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 177 |
Number of associated phases, regardless of their use for origin computation | 61 |
Number of defining phases | 36 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.56477 |
Number of stations at which the event was observed | 42 |
Number of stations from which data was used for origin computation | 18 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 23 |
Type of magnitude | ML |
Reference to an origin | 120403461 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-23 09:19:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
OX.CIMO.HHZ. | 2023-08-23T09:09:35.54 | 3.0 | undecidable | manual | Sg | 12.87 | 0 | |||
IV.CTI.HHZ. | 2023-08-23T09:09:19.60 | 3.0 | undecidable | manual | Sn | -1.13 | 0 | |||
IV.RESU.HHZ. | 2023-08-23T09:09:16.93 | 3.0 | undecidable | manual | Pg | 17.57 | 0 | |||
IV.ECTS.HHZ. | 2023-08-23T09:09:16.91 | 3.0 | undecidable | manual | Pg | 18.98 | 0 | |||
IV.PZIN.HHZ. | 2023-08-23T09:09:14.97 | 3.0 | undecidable | manual | Pn | 2.65 | 0 | |||
IV.SOI.EHZ. | 2023-08-23T09:09:13.06 | 3.0 | negative | manual | Pg | 14.59 | 0 | |||
IV.EPOZ.HHZ. | 2023-08-23T09:09:07.80 | 3.0 | undecidable | manual | Pn | 6.9 | 0 | |||
SI.ROSI.HHZ. | 2023-08-23T09:09:01.66 | 3.0 | undecidable | manual | Pg | 10.91 | 0 | |||
7C.SPAOL.HNZ. | 2023-08-23T09:09:00.15 | 3.0 | negative | manual | Pn | -2.11 | 0 | |||
IV.IFIL.HHZ. | 2023-08-23T09:08:54.12 | 3.0 | undecidable | manual | Pn | 6.55 | 0 | |||
GU.ROTM.HHZ. | 2023-08-23T09:08:54.66 | 3.0 | positive | manual | Pn | 5.83 | 0 | |||
IV.MSRU.HHZ. | 2023-08-23T09:08:53.64 | 3.0 | negative | manual | Pn | -0.38 | 0 | |||
IV.TDS.HHZ. | 2023-08-23T09:08:52.46 | 3.0 | undecidable | manual | Pg | 11.99 | 0 | |||
IV.CET2.HHZ. | 2023-08-23T09:08:48.82 | 3.0 | undecidable | manual | Pg | 8.91 | 0 | |||
OT.CGL1.HHZ. | 2023-08-23T09:08:46.99 | 3.0 | undecidable | manual | Pg | 7.81 | 0 | |||
OX.MARN.HHZ. | 2023-08-23T09:08:45.18 | 3.0 | negative | manual | Pg | 9.58 | 0 | |||
IV.MTMR.HNZ. | 2023-08-23T09:08:44.28 | 3.0 | undecidable | manual | Sn | -0.29 | 0 | |||
IV.CSNT.HHZ. | 2023-08-23T09:08:41.01 | 3.0 | undecidable | manual | Sn | 3.47 | 0 | |||
OX.CIMO.HHZ. | 2023-08-23T09:08:40.77 | 3.0 | negative | manual | Pn | 0.98 | 0 | |||
IV.CMPR.HHZ. | 2023-08-23T09:08:35.35 | 3.0 | undecidable | manual | Pg | 8.23 | 0 | |||
IV.OPPE.HHZ. | 2023-08-23T09:08:34.99 | 3.0 | undecidable | manual | Pn | 3 | 0 | |||
IV.MCRV.HHZ. | 2023-08-23T09:08:21.64 | 3.0 | undecidable | manual | Pn | 0.76 | 0 | |||
IV.MML1.EHZ. | 2023-08-23T09:08:05.35 | 0.6 | undecidable | manual | S | 311 | 62.6928 | 90 | 0.4 | 42 |
IV.T0110.HHZ. | 2023-08-23T09:08:04.40 | 0.6 | undecidable | manual | S | 162 | 59.5959 | 90 | 0.27 | 45 |
IV.ATFO.HHZ. | 2023-08-23T09:08:02.83 | 3.0 | positive | manual | P | 0.15 | 0 | |||
IV.CSP1.EHZ. | 2023-08-23T09:08:01.33 | 0.6 | undecidable | manual | S | 324 | 48.1185 | 90 | 0.28 | 45 |
IV.INTR.HHZ. | 2023-08-23T09:08:01.71 | 3.0 | negative | manual | P | 1.77 | 0 | |||
IV.FDMO.HHZ. | 2023-08-23T09:08:01.57 | 0.6 | undecidable | manual | S | 311 | 50.0166 | 90 | 0 | 47 |
IV.LNSS.HHZ. | 2023-08-23T09:08:00.47 | 0.6 | undecidable | manual | S | 250 | 44.4222 | 90 | 0.4 | 44 |
IV.ASSB.HHZ. | 2023-08-23T09:07:59.21 | 3.0 | undecidable | manual | P | -0.29 | 0 | |||
IV.NRCA.HHZ. | 2023-08-23T09:07:58.03 | 0.6 | undecidable | manual | S | 286 | 37.0296 | 90 | -0.08 | 49 |
IV.RM33.EHZ. | 2023-08-23T09:07:58.44 | 0.6 | undecidable | manual | S | 227 | 37.629 | 90 | 0.18 | 47 |
IV.MC2.EHN. | 2023-08-23T09:07:57.90 | 0.6 | undecidable | manual | S | 303 | 35.0427 | 90 | 0.32 | 45 |
IV.MF5.EHZ. | 2023-08-23T09:07:56.41 | 0.6 | undecidable | manual | S | 345 | 28.4493 | 90 | 0.6 | 42 |
IV.T0110.HHZ. | 2023-08-23T09:07:56.11 | 0.6 | positive | manual | P | 162 | 59.5959 | 90 | -0.25 | 44 |
IV.GIGS.HHZ. | 2023-08-23T09:07:56.42 | 0.6 | undecidable | manual | S | 177 | 31.9458 | 90 | -0.32 | 46 |
IV.MML1.EHZ. | 2023-08-23T09:07:56.54 | 1.0 | positive | manual | P | 311 | 62.6928 | 90 | -0.3 | 22 |
7F.SIB1.EHZ. | 2023-08-23T09:07:56.07 | 0.6 | undecidable | manual | S | 307 | 28.5492 | 90 | 0.22 | 47 |
7F.SIB3.EHZ. | 2023-08-23T09:07:55.40 | 0.6 | undecidable | manual | S | 303 | 27.3504 | 90 | -0.12 | 49 |
IV.CAMP.HHZ. | 2023-08-23T09:07:55.10 | 0.6 | undecidable | manual | S | 207 | 25.5522 | 90 | 0.07 | 49 |
7F.SIB2.EHZ. | 2023-08-23T09:07:55.05 | 0.6 | undecidable | manual | S | 310 | 26.1516 | 90 | -0.16 | 49 |
IV.MMO1.EHZ. | 2023-08-23T09:07:54.96 | 0.6 | undecidable | manual | S | 314 | 25.3524 | 90 | -0.04 | 49 |
IV.CSP1.EHZ. | 2023-08-23T09:07:54.26 | 1.0 | positive | manual | P | 324 | 48.1185 | 90 | -0.33 | 23 |
IV.FDMO.HHZ. | 2023-08-23T09:07:54.44 | 0.6 | negative | manual | P | 311 | 50.0166 | 90 | -0.45 | 44 |
IV.SMA1.EHZ. | 2023-08-23T09:07:53.87 | 0.6 | undecidable | manual | S | 235 | 21.4674 | 90 | -0.07 | 50 |
IV.LNSS.HHZ. | 2023-08-23T09:07:53.90 | 0.1 | undecidable | manual | P | 250 | 44.4222 | 90 | -0.12 | 95 |
IV.TERO.HNZ. | 2023-08-23T09:07:52.44 | 0.6 | undecidable | manual | S | 162 | 13.7751 | 91 | 0.56 | 46 |
IV.RM33.EHZ. | 2023-08-23T09:07:52.80 | 0.1 | positive | manual | P | 227 | 37.629 | 90 | -0.18 | 94 |
IV.MTRA.HNZ. | 2023-08-23T09:07:52.01 | 0.6 | undecidable | manual | S | 278 | 12.7761 | 102 | 0.39 | 46 |
IV.MC2.EHN. | 2023-08-23T09:07:52.42 | 0.1 | undecidable | manual | P | 303 | 35.0427 | 90 | -0.16 | 96 |
IV.NRCA.HHZ. | 2023-08-23T09:07:52.59 | 0.3 | negative | manual | P | 286 | 37.0296 | 90 | -0.3 | 70 |
IV.MF5.EHZ. | 2023-08-23T09:07:51.62 | 0.1 | positive | manual | P | 345 | 28.4493 | 90 | 0.06 | 97 |
IV.GIGS.HHZ. | 2023-08-23T09:07:51.69 | 0.3 | positive | manual | P | 177 | 31.9458 | 90 | -0.41 | 67 |
7F.SIB1.EHZ. | 2023-08-23T09:07:51.48 | 0.1 | undecidable | manual | P | 307 | 28.5492 | 90 | -0.11 | 98 |
7F.SIB3.EHZ. | 2023-08-23T09:07:50.76 | 0.3 | undecidable | manual | P | 303 | 27.3504 | 90 | -0.63 | 65 |
IV.CAMP.HHZ. | 2023-08-23T09:07:50.99 | 0.6 | positive | manual | P | 207 | 25.5522 | 90 | -0.12 | 49 |
7F.SIB2.EHZ. | 2023-08-23T09:07:50.96 | 0.1 | undecidable | manual | P | 310 | 26.1516 | 90 | -0.25 | 95 |
IV.SMA1.EHZ. | 2023-08-23T09:07:50.44 | 0.1 | positive | manual | P | 235 | 21.4674 | 90 | -0.04 | 100 |
IV.MMO1.EHZ. | 2023-08-23T09:07:50.95 | 0.6 | undecidable | manual | P | 314 | 25.3524 | 90 | -0.14 | 49 |
IV.TERO.HNZ. | 2023-08-23T09:07:49.49 | 0.1 | undecidable | manual | P | 162 | 13.7751 | 91 | 0.19 | 99 |
IV.MTRA.HNZ. | 2023-08-23T09:07:49.30 | 0.1 | undecidable | manual | P | 278 | 12.7761 | 102 | 0.15 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TERO.HHN. | ML:2.3 | 0.0018700000000000001 | 0.18 | AML | other | m | 2023-08-23T09:07:52.59 |
IV.TERO.HNN. | ML:2.3 | 0.00188 | 0.16 | AML | other | m | 2023-08-23T09:07:52.59 |
IV.TERO.HHE. | ML:2.1 | 0.0012365 | 0.26 | AML | other | m | 2023-08-23T09:07:52.66 |
IV.TERO.HNE. | ML:1.8 | 0.000575 | 0.16 | AML | other | m | 2023-08-23T09:07:52.72 |
IV.SMA1.EHE. | ML:1.6 | 0.0002525 | 0.3 | AML | other | m | 2023-08-23T09:07:54.28 |
IV.SMA1.EHN. | ML:1.6 | 0.0002455 | 1.58 | AML | other | m | 2023-08-23T09:07:55.83 |
IV.CAMP.HHN. | ML:1.5 | 0.00019700000000000002 | 0.48 | AML | other | m | 2023-08-23T09:07:55.42 |
IV.CAMP.HHE. | ML:1.6 | 0.000243 | 0.3 | AML | other | m | 2023-08-23T09:07:55.45 |
IV.MMO1.EHE. | ML:1.9 | 0.00045499999999999995 | 0.76 | AML | other | m | 2023-08-23T09:07:55.09 |
IV.MMO1.EHN. | ML:1.7 | 0.00026250000000000004 | 0.32 | AML | other | m | 2023-08-23T09:07:56.29 |
IV.GIGS.HHN. | ML:1.4 | 0.00010139999999999998 | 0.24 | AML | other | m | 2023-08-23T09:07:56.49 |
IV.GIGS.HHE. | ML:1.8 | 0.0002495 | 0.1 | AML | other | m | 2023-08-23T09:07:56.60 |
IV.NRCA.HHE. | ML:2.0 | 0.00036899999999999997 | 0.1 | AML | other | m | 2023-08-23T09:07:58.78 |
IV.RM33.EHE. | ML:1.7 | 0.000185 | 1.8 | AML | other | m | 2023-08-23T09:07:58.00 |
IV.NRCA.HHN. | ML:1.9 | 0.000285 | 0.62 | AML | other | m | 2023-08-23T09:07:59.45 |
IV.RM33.EHN. | ML:1.7 | 0.000194 | 0.74 | AML | other | m | 2023-08-23T09:07:59.32 |
IV.LNSS.HHN. | ML:1.8 | 0.00017999999999999998 | 0.38 | AML | other | m | 2023-08-23T09:08:00.68 |
IV.LNSS.HHE. | ML:1.6 | 0.000128 | 1.1 | AML | other | m | 2023-08-23T09:08:01.35 |
IV.CSP1.EHE. | ML:2.2 | 0.0004165 | 0.26 | AML | other | m | 2023-08-23T09:08:01.46 |
IV.CSP1.EHN. | ML:2.3 | 0.0004935 | 0.8 | AML | other | m | 2023-08-23T09:08:01.66 |
IV.FDMO.HHE. | ML:1.6 | 0.00009384999999999999 | 0.18 | AML | other | m | 2023-08-23T09:08:01.91 |
IV.FDMO.HHN. | ML:1.6 | 0.00009435 | 0.44 | AML | other | m | 2023-08-23T09:08:02.02 |
IV.FAGN.HHN. | ML:1.5 | 0.0000812 | 0.22 | AML | other | m | 2023-08-23T09:08:05.29 |