Earthquake with magnitude of ML 1.9 on date 21-04-2023 and time 18:43:21 (UTC) in region Costa Marchigiana Pesarese (Pesaro Urbino)

A magnitude ML 1.9 earthquake occured in region: Costa Marchigiana Pesarese (Pesaro Urbino), on

  • 21-04-2023 18:43:21 (UTC)
  • 21-04-2023 20:43:21 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.0120, 13.3380 at 8 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.

Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NE of Fano (60888 inhabitants)
36 Km E of Pesaro (94582 inhabitants)
46 Km NW of Ancona (100861 inhabitants)
62 Km E of Rimini (147750 inhabitants)
89 Km E of Cesena (96758 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000
ML 1.9 2023-04-21
18:43:21
44.012 13.3377 8 2024-03-01
17:18:11
Bollettino Sismico Italiano INGV 118205301
Reviewed
Rev100
ML 1.9 2023-04-21
18:43:21
44.0557 13.3572 10 2023-04-21
18:51:12
Sala Sismica INGV-Roma 116581111
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-21 18:43:21 ± 0.23
Latitude 44.0120 ± 0.0099
Longitude 13.3377 ± 0.0100
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 118205301

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1135
Semi-minor axis of confidence ellipse (meter) 244
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 203
Circular confidence region, given by single value of horizontal uncertainty (meter) 1140.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 258
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 36
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) 0.28509
Epicentral distance of station farthest from the epicenter (degree) 1.50457
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 26
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 51
Type of magnitude ML
Reference to an origin 118205301
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-06-08 09:19:56

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 40
Type of magnitude ML
Reference to an origin 116581111
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-21 18:51:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RM33.EHZ. 2023-04-21T18:43:49.88 0.3 undecidable manual P 183 167.0106 50 0.67 47
IV.CAFI.HHZ. 2023-04-21T18:43:44.94 0.6 undecidable manual P 236 133.5663 50 0.88 32
IV.CING.HHZ. 2023-04-21T18:43:44.33 0.6 undecidable manual S 189 71.4729 50 0.4 43
IV.NRCA.HHZ. 2023-04-21T18:43:43.99 0.3 undecidable manual P 188 131.9679 50 0.19 60
IV.MPAG.EHZ. 2023-04-21T18:43:42.10 0.6 undecidable manual S 228 62.7927 50 0.49 43
IV.ASSB.HHZ. 2023-04-21T18:43:42.09 0.6 undecidable manual P 207 120.5904 50 0.04 42
IV.MF5.EHZ. 2023-04-21T18:43:41.65 0.6 undecidable manual P 175 113.997 50 0.61 37
IV.ARVD.HHZ. 2023-04-21T18:43:41.85 0.6 undecidable manual S 209 65.2902 50 -0.41 44
IV.FDMO.HHZ. 2023-04-21T18:43:40.28 0.1 undecidable manual P 191 110.112 50 -0.15 85
IV.MML1.EHZ. 2023-04-21T18:43:39.32 0.1 undecidable manual P 197 103.9182 50 -0.16 85
IV.CSP1.EHZ. 2023-04-21T18:43:39.25 0.1 undecidable manual P 186 102.6195 50 -0.03 88
IV.AOI.HHZ. 2023-04-21T18:43:39.48 0.6 undecidable manual S 157 55.4001 50 -0.16 47
IV.GUMA.HHZ. 2023-04-21T18:43:39.90 1.0 undecidable manual P 180 105.3168 50 0.2 21
IV.COR1.EHZ. 2023-04-21T18:43:38.00 0.6 undecidable manual S 213 50.1165 50 -0.21 47
IV.ATPI.EHZ. 2023-04-21T18:43:38.61 0.3 undecidable manual P 231 97.4247 50 0.12 65
IV.PARC.HHZ. 2023-04-21T18:43:38.93 0.3 undecidable manual P 246 96.7254 50 0.55 59
IV.PCRO.HNE. 2023-04-21T18:43:37.77 0.6 undecidable manual S 161 47.5191 50 0.25 47
IV.SNTG.HHZ. 2023-04-21T18:43:37.11 0.1 negative manual P 201 89.8434 50 -0.2 87
IV.CRTC.HNE. 2023-04-21T18:43:37.15 0.6 undecidable manual S 234 45.3213 50 0.22 47
IV.EL6.EHZ. 2023-04-21T18:43:35.23 0.1 undecidable manual P 194 78.0663 50 -0.27 88
IV.PESA.HHZ. 2023-04-21T18:43:35.90 0.6 undecidable manual S 259 40.5261 50 0.25 47
IV.SSFR.HHZ. 2023-04-21T18:43:35.11 0.1 undecidable manual P 215 77.8665 50 -0.36 86
IV.PIEI.HHZ. 2023-04-21T18:43:35.82 0.3 undecidable manual P 231 83.25 50 -0.47 63
IV.CING.HHZ. 2023-04-21T18:43:34.34 0.1 undecidable manual P 189 71.4729 50 -0.14 91
IV.NARO.HHZ. 2023-04-21T18:43:34.64 0.1 undecidable manual P 234 75.1692 50 -0.41 86
IV.SENI.HNZ. 2023-04-21T18:43:34.02 0.6 undecidable manual S 194 35.0427 102 0 50
IV.FANO.HNE. 2023-04-21T18:43:33.12 0.6 undecidable manual S 234 31.6461 103 0.25 48
IV.MPAG.EHZ. 2023-04-21T18:43:32.72 0.1 negative manual P 228 62.7927 50 -0.43 88
IV.ARVD.HHZ. 2023-04-21T18:43:32.94 0.1 undecidable manual P 209 65.2902 50 -0.58 83
IV.AOI.HHZ. 2023-04-21T18:43:32.16 0.1 undecidable manual P 157 55.4001 50 0.15 94
IV.PCRO.HNE. 2023-04-21T18:43:31.10 0.3 undecidable manual P 161 47.5191 50 0.32 69
IV.COR1.EHZ. 2023-04-21T18:43:31.36 0.1 negative manual P 213 50.1165 50 0.17 95
IV.CRTC.HNE. 2023-04-21T18:43:30.54 0.3 undecidable manual P 234 45.3213 50 0.09 73
IV.PESA.HHZ. 2023-04-21T18:43:29.90 0.3 undecidable manual P 259 40.5261 50 0.19 72
IV.SENI.HNZ. 2023-04-21T18:43:28.80 0.1 positive manual P 194 35.0427 102 0.03 100
IV.FANO.HNE. 2023-04-21T18:43:28.13 0.6 undecidable manual P 234 31.6461 103 0.04 50
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PESA.HHE. ML:2.2 0.00064340665 0.3072 AML other m 2023-04-21T18:43:37.53
IV.PESA.HHN. ML:2.4 0.0008645 0.18 AML other m 2023-04-21T18:43:36.12
IV.SENI.EHE. ML:1.9 0.0003285 0.48 AML other m 2023-04-21T18:43:38.14
IV.COR1.EHE. ML:1.9 0.00019600000000000002 0.3 AML other m 2023-04-21T18:43:39.17
IV.COR1.EHN. ML:2.1 0.0003555138 0.1664 AML other m 2023-04-21T18:43:39.20
IV.SENI.EHN. ML:2.0 0.000429 0.62 AML other m 2023-04-21T18:43:39.64
IV.AOI.HHE. ML:1.7 0.0001263016 0.2176 AML other m 2023-04-21T18:43:44.63
IV.AOI.HHN. ML:1.7 0.00011711585999999998 0.2304 AML other m 2023-04-21T18:43:43.88
IV.ARVD.HHN. ML:1.5 0.00005525 0.3 AML other m 2023-04-21T18:43:43.42
IV.ARVD.HHE. ML:1.4 0.0000475 0.82 AML other m 2023-04-21T18:43:43.52
IV.CING.HHN. ML:1.6 0.00006435 0.28 AML other m 2023-04-21T18:43:44.65
IV.MPAG.EHE. ML:1.7 0.00008834999999999999 0.3 AML other m 2023-04-21T18:43:44.73
IV.MPAG.EHN. ML:1.7 0.00009855 0.22 AML other m 2023-04-21T18:43:45.57
IV.CING.HHE. ML:1.5 0.00005317542 0.2816 AML other m 2023-04-21T18:43:47.25
IV.NARO.HHE. ML:1.6 0.00005365 0.28 AML other m 2023-04-21T18:43:46.47
IV.SSFR.HHN. ML:1.9 0.000125 0.52 AML other m 2023-04-21T18:43:48.79
IV.NARO.HHN. ML:1.6 0.000060496034999999994 0.2176 AML other m 2023-04-21T18:43:49.07
IV.PIEI.HHN. ML:1.9 0.0001001 0.4 AML other m 2023-04-21T18:43:49.64
IV.SSFR.HHE. ML:2.1 0.0001685 0.2 AML other m 2023-04-21T18:43:49.80
IV.SNTG.HHE. ML:1.6 0.00004935 1.36 AML other m 2023-04-21T18:43:51.09
IV.PIEI.HHE. ML:2.0 0.0001277224 0.384 AML other m 2023-04-21T18:43:51.54
IV.EL6.EHE. ML:1.9 0.00012065 1.76 AML other m 2023-04-21T18:43:51.06
IV.EL6.EHN. ML:1.8 0.00010214754 0.3712 AML other m 2023-04-21T18:43:51.91
IV.SNTG.HHN. ML:1.8 0.000070667715 0.3072 AML other m 2023-04-21T18:43:52.64
IV.PARC.HHE. ML:1.6 0.00004675 0.92 AML other m 2023-04-21T18:43:55.62
IV.ATPI.EHN. ML:1.7 0.000055 0.5 AML other m 2023-04-21T18:43:56.47
IV.ATPI.EHE. ML:1.7 0.000055 0.5 AML other m 2023-04-21T18:43:56.66
IV.MML1.EHN. ML:2.0 0.00008444999999999999 0.42 AML other m 2023-04-21T18:43:57.23
IV.GUMA.HHE. ML:2.6 0.00035499999999999996 0.28 AML other m 2023-04-21T18:43:58.30
IV.MML1.EHE. ML:1.8 0.0000625 0.16 AML other m 2023-04-21T18:43:58.30
IV.PARC.HHN. ML:1.7 0.000054749999999999996 0.3 AML other m 2023-04-21T18:43:58.59
IV.CSP1.EHE. ML:2.3 0.0001955 1.7 AML other m 2023-04-21T18:43:59.89
IV.CSP1.EHN. ML:2.4 0.0002445 0.3 AML other m 2023-04-21T18:43:59.15
IV.FDMO.HHE. ML:1.9 0.00006670000000000001 0.24 AML other m 2023-04-21T18:43:59.58
IV.GUMA.HHN. ML:2.4 0.000241 1.58 AML other m 2023-04-21T18:44:00.08
IV.FDMO.HHN. ML:1.7 0.000043497865 0.192 AML other m 2023-04-21T18:43:58.46
IV.ASSB.HHN. ML:2.0 0.0000765 0.28 AML other m 2023-04-21T18:44:03.00
IV.ASSB.HHE. ML:2.1 0.000084 0.3 AML other m 2023-04-21T18:44:03.15
IV.NRCA.HHE. ML:1.9 0.00005005 0.66 AML other m 2023-04-21T18:44:05.33
IV.CAFI.HHE. ML:1.8 0.0000363 0.64 AML other m 2023-04-21T18:44:07.42
IV.CAFI.HHN. ML:1.8 0.000033 0.5 AML other m 2023-04-21T18:44:07.37
IV.NRCA.HHN. ML:1.9 0.000052900000000000005 1.24 AML other m 2023-04-21T18:44:07.05
IV.RM33.EHN. ML:1.8 0.00002925 0.86 AML other m 2023-04-21T18:44:15.57
IV.RM33.EHE. ML:1.8 0.0000267 0.64 AML other m 2023-04-21T18:44:17.75
IV.RM33.HNE. ML:3.4 0.0011970000000000001 0.94 AML other m 2023-04-21T18:44:39.84
IV.RM33.HNN. ML:3.4 0.0009559999999999999 0.94 AML other m 2023-04-21T18:44:39.84
IV.SENI.HNE. ML:2.6 0.00179929755 0.2816 AML other m 2023-04-21T18:43:37.71
IV.SSFR.HNE. ML:2.1 0.00019801560000000002 0.2176 AML other m 2023-04-21T18:43:49.90
IV.SSFR.HNN. ML:2.1 0.00017688614999999998 0.2944 AML other m 2023-04-21T18:43:51.23
IV.GUMA.HNN. ML:2.4 0.00024450290000000005 0.4352 AML other m 2023-04-21T18:44:00.06
IV.GUMA.HNE. ML:2.4 0.00024490395000000004 0.2688 AML other m 2023-04-21T18:43:58.71
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download